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CAR T-cell therapy turns 10 and finally earns the word ‘cure’

Article Type
Changed
Fri, 12/16/2022 - 11:25

 

Ten years ago, Stephan Grupp, MD, PhD, plunged into an unexplored area of pediatric cancer treatment with a 6-year-old patient for whom every treatment available for her acute lymphoblastic leukemia (ALL) had been exhausted.

Dr. Grupp, a pioneer in cellular immunotherapy at Children’s Hospital of Philadelphia, had just got the green light to launch the first phase 1 trial of chimeric antigen receptor (CAR) T-cell therapy for children.

“The trial opened at the absolute last possible moment that it could have been helpful to her,” he said in an interview. “There was nothing else to do to temporize her further. ... It had to open then or never.”

The patient was Emily Whitehead, who has since become a poster girl for the dramatic results that can be achieved with these novel therapies. After that one CAR T-cell treatment back in 2012, she has been free of her leukemia and has remained in remission for more than 10 years.

Dr. Grupp said that he is, at last, starting to use the “cure” word.

“I’m not just a doctor, I’m a scientist – and one case isn’t enough to have confidence about anything,” he said. “We wanted more patients to be out longer to be able to say that thing which we have for a long time called the ‘c word.’

“CAR T-cell therapy has now been given to hundreds of patients at CHOP, and – we are unique in this – we have a couple dozen patients who are 5, 6, 7, 9 years out or more without further therapy. That feels like a cure to me,” he commented.
 

First patient with ALL

Emily was the first patient with ALL to receive the novel treatment, and also the first child.

There was a precedent, however. After having been “stuck” for decades, the CAR T-cell field had recently made a breakthrough, thanks to research by Dr. Grupp’s colleague Carl June, MD, and associates at the University of Pennsylvania, Philadelphia. By tweaking two key steps in the genetic modification of T cells, Dr. June’s team had successfully treated three adults with chronic lymphocytic leukemia (CLL), two of whom were in complete remission.

But using the treatment for a child and for a different type of leukemia was a daunting prospect. Dr. Grupp said that he was candid with Emily’s parents, Tom and Kari Whitehead, emphasizing that there are no guarantees in cancer treatment, particularly in a phase 1 trial.

But the Whiteheads had no time to waste and nowhere else to turn. Her father, Tom, recalled saying: “This is something outside the box, this is going to give her a chance.”

Dr. Grupp, who described himself as being “on the cowboy end” of oncology care, was ready to take the plunge.

Little did any of them know that the treatment would make Emily even sicker than she already was, putting her in intensive care. But thanks to a combination of several lucky breaks and a lot of brain power, she would make a breathtakingly rapid recovery.
 

The ‘magic formula’

CAR T-cell therapy involves harvesting a patient’s T cells and modifying them in the lab with a chimeric antigen receptor to target CD19, a protein found on the surface of ALL cancer cells.

 

 

Before the University of Pennsylvania team tweaked the process, clinical trials of the therapy yielded only modest results because the modified T cells “were very powerful in the short term but had almost no proliferative capacity” once they were infused back into the patient, Dr. Grupp explained.

“It does not matter how many cells you give to a patient, what matters is that the cells grow in the patient to the level needed to control the leukemia,” he said.

Dr. June’s team came up with what Dr. Grupp calls “the magic formula”: A bead-based manufacturing process that produced younger T-cell phenotypes with “enormous” proliferative capacity, and a lentiviral approach to the genetic modification, enabling prolonged expression of the CAR-T molecule.

“Was it rogue? Absolutely, positively not,” said Dr. Grupp, thinking back to the day he enrolled Emily in the trial. “Was it risky? Obviously ... we all dived into this pool without knowing what was under the water, so I would say, rogue, no, risky, yes. And I would say we didn’t know nearly enough about the risks.”
 

Cytokine storm

The gravest risk that Dr. Grupp and his team encountered was something they had not anticipated. At the time, they had no name for it.

The three adults with CLL who had received CAR T-cell therapy had experienced a mild version that the researchers referred to as “tumor lysis syndrome”.

But for Emily, on day 3 of her CAR T-cell infusion, there was a ferocious reaction storm that later came to be called cytokine release syndrome.

“The wheels just came off then,” said Mr. Whitehead. “I remember her blood pressure was 53 over 29. They took her to the ICU, induced a coma, and put her on a ventilator. It was brutal to watch. The oscillatory ventilator just pounds on you, and there was blood bubbling out around the hose in her mouth.

“I remember the third or fourth night, a doctor took me in the hallway and said, ‘There’s a one-in-a-thousand chance your daughter is alive when the sun comes up,’” Mr. Whitehead said in an interview. “And I said: ‘All right, I’ll see you at rounds tomorrow, because she’ll still be here.’ ”

“We had some vague notion of toxicity ... but it turned out not nearly enough,” said Dr. Grupp. The ICU “worked flat out” to save her life. “They had deployed everything they had to keep a human being alive and they had nothing more to add. At some point, you run out of things that you can do, and we had run out.”
 

On the fly

It was then that the team ran into some good luck. The first break was when they decided to look at her cytokines. “Our whole knowledge base came together in the moment, on the fly, at the exact moment when Emily was so very sick,” he recalled. “Could we get the result fast enough? The lab dropped everything to run the test.”

They ordered a broad cytokine panel that included 30 analytes. The results showed that a number of cytokines “were just unbelievably elevated,” he said. Among them was interleukin-6.

“IL-6 isn’t even made by T cells, so nobody in the world would have guessed that this would have mattered. If we’d ordered a smaller panel, it might not even have been on it. Yet this was the one cytokine we had a drug for – tocilizumab – so that was chance. And then, another chance was that the drug was at the hospital, because there are rheumatology patients who get it.

“So, we went from making the determination that IL-6 was high and figuring out there was a drug for it at 3:00 o’clock to giving the drug to her at 8:00 o’clock, and then her clinical situation turned around so quickly – I mean hours later.”

Emily woke up from a 14-day medically induced coma on her seventh birthday.

Eight days later, her bone marrow showed complete remission. “The doctors said, ‘We’ve never seen anyone this sick get better any faster,’ ” Mr. Whitehead said.

She had already been through a battery of treatments for her leukemia. “It was 22 months of failed, standard treatment, and then just 23 days after they gave her the first dose of CAR T-cells that she was cancer free,” he added.
 

 

 

Talking about ‘cure’

Now that Emily, 17, has remained in remission for 10 years, Dr. Grupp is finally willing to use the word “cure” – but it has taken him a long time.

Now, he says, the challenge from the bedside is to keep parents’ and patients’ expectations realistic about what they see as a miracle cure.

“It’s not a miracle. We can get patients into remission 90-plus percent of the time – but some patients do relapse – and then there are the risks [of the cytokine storm, which can be life-threatening].

“Right now, our experience is that about 12% of patients end up in the ICU, but they hardly ever end up as sick as Emily ... because now we’re giving the tocilizumab much earlier,” Dr. Grupp said.
 

Hearing whispers

Since their daughter’s recovery, Tom and Kari Whitehead have dedicated much of their time to spreading the word about the treatment that saved Emily’s life. Mr. Whitehead testified at the Food and Drug Administration’s advisory committee meeting in 2017 when approval was being considered for the CAR T-cell product that Emily received. The product was tisagenlecleucel-T (Novartis); at that meeting, there was a unanimous vote to recommend approval. This was the first CAR T cell to reach the market.

As cofounders of the Emily Whitehead Foundation, Emily’s parents have helped raise more than $2 million to support research in the field, and they travel around the world telling their story to “move this revolution forward.”

Despite their fierce belief in the science that saved Emily, they also acknowledge there was luck – and faith. Early in their journey, when Emily experienced relapse after her initial treatments, Mr. Whitehead drew comfort from two visions, which he calls “whispers,” that guided them through several forks in the road and through tough decisions about Emily’s treatment.

Several times the parents refused treatment that was offered to Emily, and once they had her discharged against medical advice. “I told Kari she’s definitely going to beat her cancer – I saw it. I don’t know how it’s going to happen, but we’re going to be in the bone marrow transplant hallway [at CHOP] teaching her to walk again. I know a lot of doctors don’t want to hear anything about ‘a sign,’ or what guided us, but I don’t think you have to separate faith and science, I think it takes everything to make something like this to happen.”
 

Enduring effect

The key to the CAR T-cell breakthrough that gave rise to Emily’s therapy was cell proliferation, and the effect is enduring, beyond all expectations, said Dr. Grupp. The modified T cells are still detectable in Emily and other patients in long-term remission.

“The fundamental question is, are the cells still working, or are the patients cured and they don’t need them?” said Dr. Grupp. “I think it’s the latter. The data that we have from several large datasets that we developed with Novartis are that, if you get to a year and your minimal residual disease testing both by flow and by next-generation sequencing is negative and you still have B-cell aplasia, the relapse risk is close to zero at that point.”

While it’s still not clear if and when that risk will ever get to zero, Emily and Dr. Grupp have successfully closed the chapter.

“Oncologists have different notions of what the word ‘cure’ means. If your attitude is you’re not cured until you’ve basically reached the end of your life and you haven’t relapsed, well, that’s an impossible bar to hit. My attitude is, if your likelihood of having a disease recurrence is lower than the other risks in your life, like getting into your car and driving to your appointment, then that’s what a functional cure looks like,” he said.

“I’m probably the doctor that still sees her the most, but honestly, the whole conversation is not about leukemia at all. She has B-cell aplasia, so we have to treat that, and then it’s about making sure there’s no long-term side effects from the totality of her treatment. Generally, for a patient who’s gotten a moderate amount of chemotherapy and CAR T, that should not interfere with fertility. Has any patient in the history of the world ever relapsed more than 5 years out from their therapy? Of course. Is that incredibly rare? Yes, it is. You can be paralyzed by that, or you can compartmentalize it.”

As for the Whiteheads, they are focused on Emily’s college applications, her new driver’s license, and her project to cowrite a film about her story with a Hollywood filmmaker.

Mr. Whitehead said the one thing he hopes clinicians take away from their story is that sometimes a parent’s instinct transcends science.

 

 

A version of this article first appeared on Medscape.com.

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Ten years ago, Stephan Grupp, MD, PhD, plunged into an unexplored area of pediatric cancer treatment with a 6-year-old patient for whom every treatment available for her acute lymphoblastic leukemia (ALL) had been exhausted.

Dr. Grupp, a pioneer in cellular immunotherapy at Children’s Hospital of Philadelphia, had just got the green light to launch the first phase 1 trial of chimeric antigen receptor (CAR) T-cell therapy for children.

“The trial opened at the absolute last possible moment that it could have been helpful to her,” he said in an interview. “There was nothing else to do to temporize her further. ... It had to open then or never.”

The patient was Emily Whitehead, who has since become a poster girl for the dramatic results that can be achieved with these novel therapies. After that one CAR T-cell treatment back in 2012, she has been free of her leukemia and has remained in remission for more than 10 years.

Dr. Grupp said that he is, at last, starting to use the “cure” word.

“I’m not just a doctor, I’m a scientist – and one case isn’t enough to have confidence about anything,” he said. “We wanted more patients to be out longer to be able to say that thing which we have for a long time called the ‘c word.’

“CAR T-cell therapy has now been given to hundreds of patients at CHOP, and – we are unique in this – we have a couple dozen patients who are 5, 6, 7, 9 years out or more without further therapy. That feels like a cure to me,” he commented.
 

First patient with ALL

Emily was the first patient with ALL to receive the novel treatment, and also the first child.

There was a precedent, however. After having been “stuck” for decades, the CAR T-cell field had recently made a breakthrough, thanks to research by Dr. Grupp’s colleague Carl June, MD, and associates at the University of Pennsylvania, Philadelphia. By tweaking two key steps in the genetic modification of T cells, Dr. June’s team had successfully treated three adults with chronic lymphocytic leukemia (CLL), two of whom were in complete remission.

But using the treatment for a child and for a different type of leukemia was a daunting prospect. Dr. Grupp said that he was candid with Emily’s parents, Tom and Kari Whitehead, emphasizing that there are no guarantees in cancer treatment, particularly in a phase 1 trial.

But the Whiteheads had no time to waste and nowhere else to turn. Her father, Tom, recalled saying: “This is something outside the box, this is going to give her a chance.”

Dr. Grupp, who described himself as being “on the cowboy end” of oncology care, was ready to take the plunge.

Little did any of them know that the treatment would make Emily even sicker than she already was, putting her in intensive care. But thanks to a combination of several lucky breaks and a lot of brain power, she would make a breathtakingly rapid recovery.
 

The ‘magic formula’

CAR T-cell therapy involves harvesting a patient’s T cells and modifying them in the lab with a chimeric antigen receptor to target CD19, a protein found on the surface of ALL cancer cells.

 

 

Before the University of Pennsylvania team tweaked the process, clinical trials of the therapy yielded only modest results because the modified T cells “were very powerful in the short term but had almost no proliferative capacity” once they were infused back into the patient, Dr. Grupp explained.

“It does not matter how many cells you give to a patient, what matters is that the cells grow in the patient to the level needed to control the leukemia,” he said.

Dr. June’s team came up with what Dr. Grupp calls “the magic formula”: A bead-based manufacturing process that produced younger T-cell phenotypes with “enormous” proliferative capacity, and a lentiviral approach to the genetic modification, enabling prolonged expression of the CAR-T molecule.

“Was it rogue? Absolutely, positively not,” said Dr. Grupp, thinking back to the day he enrolled Emily in the trial. “Was it risky? Obviously ... we all dived into this pool without knowing what was under the water, so I would say, rogue, no, risky, yes. And I would say we didn’t know nearly enough about the risks.”
 

Cytokine storm

The gravest risk that Dr. Grupp and his team encountered was something they had not anticipated. At the time, they had no name for it.

The three adults with CLL who had received CAR T-cell therapy had experienced a mild version that the researchers referred to as “tumor lysis syndrome”.

But for Emily, on day 3 of her CAR T-cell infusion, there was a ferocious reaction storm that later came to be called cytokine release syndrome.

“The wheels just came off then,” said Mr. Whitehead. “I remember her blood pressure was 53 over 29. They took her to the ICU, induced a coma, and put her on a ventilator. It was brutal to watch. The oscillatory ventilator just pounds on you, and there was blood bubbling out around the hose in her mouth.

“I remember the third or fourth night, a doctor took me in the hallway and said, ‘There’s a one-in-a-thousand chance your daughter is alive when the sun comes up,’” Mr. Whitehead said in an interview. “And I said: ‘All right, I’ll see you at rounds tomorrow, because she’ll still be here.’ ”

“We had some vague notion of toxicity ... but it turned out not nearly enough,” said Dr. Grupp. The ICU “worked flat out” to save her life. “They had deployed everything they had to keep a human being alive and they had nothing more to add. At some point, you run out of things that you can do, and we had run out.”
 

On the fly

It was then that the team ran into some good luck. The first break was when they decided to look at her cytokines. “Our whole knowledge base came together in the moment, on the fly, at the exact moment when Emily was so very sick,” he recalled. “Could we get the result fast enough? The lab dropped everything to run the test.”

They ordered a broad cytokine panel that included 30 analytes. The results showed that a number of cytokines “were just unbelievably elevated,” he said. Among them was interleukin-6.

“IL-6 isn’t even made by T cells, so nobody in the world would have guessed that this would have mattered. If we’d ordered a smaller panel, it might not even have been on it. Yet this was the one cytokine we had a drug for – tocilizumab – so that was chance. And then, another chance was that the drug was at the hospital, because there are rheumatology patients who get it.

“So, we went from making the determination that IL-6 was high and figuring out there was a drug for it at 3:00 o’clock to giving the drug to her at 8:00 o’clock, and then her clinical situation turned around so quickly – I mean hours later.”

Emily woke up from a 14-day medically induced coma on her seventh birthday.

Eight days later, her bone marrow showed complete remission. “The doctors said, ‘We’ve never seen anyone this sick get better any faster,’ ” Mr. Whitehead said.

She had already been through a battery of treatments for her leukemia. “It was 22 months of failed, standard treatment, and then just 23 days after they gave her the first dose of CAR T-cells that she was cancer free,” he added.
 

 

 

Talking about ‘cure’

Now that Emily, 17, has remained in remission for 10 years, Dr. Grupp is finally willing to use the word “cure” – but it has taken him a long time.

Now, he says, the challenge from the bedside is to keep parents’ and patients’ expectations realistic about what they see as a miracle cure.

“It’s not a miracle. We can get patients into remission 90-plus percent of the time – but some patients do relapse – and then there are the risks [of the cytokine storm, which can be life-threatening].

“Right now, our experience is that about 12% of patients end up in the ICU, but they hardly ever end up as sick as Emily ... because now we’re giving the tocilizumab much earlier,” Dr. Grupp said.
 

Hearing whispers

Since their daughter’s recovery, Tom and Kari Whitehead have dedicated much of their time to spreading the word about the treatment that saved Emily’s life. Mr. Whitehead testified at the Food and Drug Administration’s advisory committee meeting in 2017 when approval was being considered for the CAR T-cell product that Emily received. The product was tisagenlecleucel-T (Novartis); at that meeting, there was a unanimous vote to recommend approval. This was the first CAR T cell to reach the market.

As cofounders of the Emily Whitehead Foundation, Emily’s parents have helped raise more than $2 million to support research in the field, and they travel around the world telling their story to “move this revolution forward.”

Despite their fierce belief in the science that saved Emily, they also acknowledge there was luck – and faith. Early in their journey, when Emily experienced relapse after her initial treatments, Mr. Whitehead drew comfort from two visions, which he calls “whispers,” that guided them through several forks in the road and through tough decisions about Emily’s treatment.

Several times the parents refused treatment that was offered to Emily, and once they had her discharged against medical advice. “I told Kari she’s definitely going to beat her cancer – I saw it. I don’t know how it’s going to happen, but we’re going to be in the bone marrow transplant hallway [at CHOP] teaching her to walk again. I know a lot of doctors don’t want to hear anything about ‘a sign,’ or what guided us, but I don’t think you have to separate faith and science, I think it takes everything to make something like this to happen.”
 

Enduring effect

The key to the CAR T-cell breakthrough that gave rise to Emily’s therapy was cell proliferation, and the effect is enduring, beyond all expectations, said Dr. Grupp. The modified T cells are still detectable in Emily and other patients in long-term remission.

“The fundamental question is, are the cells still working, or are the patients cured and they don’t need them?” said Dr. Grupp. “I think it’s the latter. The data that we have from several large datasets that we developed with Novartis are that, if you get to a year and your minimal residual disease testing both by flow and by next-generation sequencing is negative and you still have B-cell aplasia, the relapse risk is close to zero at that point.”

While it’s still not clear if and when that risk will ever get to zero, Emily and Dr. Grupp have successfully closed the chapter.

“Oncologists have different notions of what the word ‘cure’ means. If your attitude is you’re not cured until you’ve basically reached the end of your life and you haven’t relapsed, well, that’s an impossible bar to hit. My attitude is, if your likelihood of having a disease recurrence is lower than the other risks in your life, like getting into your car and driving to your appointment, then that’s what a functional cure looks like,” he said.

“I’m probably the doctor that still sees her the most, but honestly, the whole conversation is not about leukemia at all. She has B-cell aplasia, so we have to treat that, and then it’s about making sure there’s no long-term side effects from the totality of her treatment. Generally, for a patient who’s gotten a moderate amount of chemotherapy and CAR T, that should not interfere with fertility. Has any patient in the history of the world ever relapsed more than 5 years out from their therapy? Of course. Is that incredibly rare? Yes, it is. You can be paralyzed by that, or you can compartmentalize it.”

As for the Whiteheads, they are focused on Emily’s college applications, her new driver’s license, and her project to cowrite a film about her story with a Hollywood filmmaker.

Mr. Whitehead said the one thing he hopes clinicians take away from their story is that sometimes a parent’s instinct transcends science.

 

 

A version of this article first appeared on Medscape.com.

 

Ten years ago, Stephan Grupp, MD, PhD, plunged into an unexplored area of pediatric cancer treatment with a 6-year-old patient for whom every treatment available for her acute lymphoblastic leukemia (ALL) had been exhausted.

Dr. Grupp, a pioneer in cellular immunotherapy at Children’s Hospital of Philadelphia, had just got the green light to launch the first phase 1 trial of chimeric antigen receptor (CAR) T-cell therapy for children.

“The trial opened at the absolute last possible moment that it could have been helpful to her,” he said in an interview. “There was nothing else to do to temporize her further. ... It had to open then or never.”

The patient was Emily Whitehead, who has since become a poster girl for the dramatic results that can be achieved with these novel therapies. After that one CAR T-cell treatment back in 2012, she has been free of her leukemia and has remained in remission for more than 10 years.

Dr. Grupp said that he is, at last, starting to use the “cure” word.

“I’m not just a doctor, I’m a scientist – and one case isn’t enough to have confidence about anything,” he said. “We wanted more patients to be out longer to be able to say that thing which we have for a long time called the ‘c word.’

“CAR T-cell therapy has now been given to hundreds of patients at CHOP, and – we are unique in this – we have a couple dozen patients who are 5, 6, 7, 9 years out or more without further therapy. That feels like a cure to me,” he commented.
 

First patient with ALL

Emily was the first patient with ALL to receive the novel treatment, and also the first child.

There was a precedent, however. After having been “stuck” for decades, the CAR T-cell field had recently made a breakthrough, thanks to research by Dr. Grupp’s colleague Carl June, MD, and associates at the University of Pennsylvania, Philadelphia. By tweaking two key steps in the genetic modification of T cells, Dr. June’s team had successfully treated three adults with chronic lymphocytic leukemia (CLL), two of whom were in complete remission.

But using the treatment for a child and for a different type of leukemia was a daunting prospect. Dr. Grupp said that he was candid with Emily’s parents, Tom and Kari Whitehead, emphasizing that there are no guarantees in cancer treatment, particularly in a phase 1 trial.

But the Whiteheads had no time to waste and nowhere else to turn. Her father, Tom, recalled saying: “This is something outside the box, this is going to give her a chance.”

Dr. Grupp, who described himself as being “on the cowboy end” of oncology care, was ready to take the plunge.

Little did any of them know that the treatment would make Emily even sicker than she already was, putting her in intensive care. But thanks to a combination of several lucky breaks and a lot of brain power, she would make a breathtakingly rapid recovery.
 

The ‘magic formula’

CAR T-cell therapy involves harvesting a patient’s T cells and modifying them in the lab with a chimeric antigen receptor to target CD19, a protein found on the surface of ALL cancer cells.

 

 

Before the University of Pennsylvania team tweaked the process, clinical trials of the therapy yielded only modest results because the modified T cells “were very powerful in the short term but had almost no proliferative capacity” once they were infused back into the patient, Dr. Grupp explained.

“It does not matter how many cells you give to a patient, what matters is that the cells grow in the patient to the level needed to control the leukemia,” he said.

Dr. June’s team came up with what Dr. Grupp calls “the magic formula”: A bead-based manufacturing process that produced younger T-cell phenotypes with “enormous” proliferative capacity, and a lentiviral approach to the genetic modification, enabling prolonged expression of the CAR-T molecule.

“Was it rogue? Absolutely, positively not,” said Dr. Grupp, thinking back to the day he enrolled Emily in the trial. “Was it risky? Obviously ... we all dived into this pool without knowing what was under the water, so I would say, rogue, no, risky, yes. And I would say we didn’t know nearly enough about the risks.”
 

Cytokine storm

The gravest risk that Dr. Grupp and his team encountered was something they had not anticipated. At the time, they had no name for it.

The three adults with CLL who had received CAR T-cell therapy had experienced a mild version that the researchers referred to as “tumor lysis syndrome”.

But for Emily, on day 3 of her CAR T-cell infusion, there was a ferocious reaction storm that later came to be called cytokine release syndrome.

“The wheels just came off then,” said Mr. Whitehead. “I remember her blood pressure was 53 over 29. They took her to the ICU, induced a coma, and put her on a ventilator. It was brutal to watch. The oscillatory ventilator just pounds on you, and there was blood bubbling out around the hose in her mouth.

“I remember the third or fourth night, a doctor took me in the hallway and said, ‘There’s a one-in-a-thousand chance your daughter is alive when the sun comes up,’” Mr. Whitehead said in an interview. “And I said: ‘All right, I’ll see you at rounds tomorrow, because she’ll still be here.’ ”

“We had some vague notion of toxicity ... but it turned out not nearly enough,” said Dr. Grupp. The ICU “worked flat out” to save her life. “They had deployed everything they had to keep a human being alive and they had nothing more to add. At some point, you run out of things that you can do, and we had run out.”
 

On the fly

It was then that the team ran into some good luck. The first break was when they decided to look at her cytokines. “Our whole knowledge base came together in the moment, on the fly, at the exact moment when Emily was so very sick,” he recalled. “Could we get the result fast enough? The lab dropped everything to run the test.”

They ordered a broad cytokine panel that included 30 analytes. The results showed that a number of cytokines “were just unbelievably elevated,” he said. Among them was interleukin-6.

“IL-6 isn’t even made by T cells, so nobody in the world would have guessed that this would have mattered. If we’d ordered a smaller panel, it might not even have been on it. Yet this was the one cytokine we had a drug for – tocilizumab – so that was chance. And then, another chance was that the drug was at the hospital, because there are rheumatology patients who get it.

“So, we went from making the determination that IL-6 was high and figuring out there was a drug for it at 3:00 o’clock to giving the drug to her at 8:00 o’clock, and then her clinical situation turned around so quickly – I mean hours later.”

Emily woke up from a 14-day medically induced coma on her seventh birthday.

Eight days later, her bone marrow showed complete remission. “The doctors said, ‘We’ve never seen anyone this sick get better any faster,’ ” Mr. Whitehead said.

She had already been through a battery of treatments for her leukemia. “It was 22 months of failed, standard treatment, and then just 23 days after they gave her the first dose of CAR T-cells that she was cancer free,” he added.
 

 

 

Talking about ‘cure’

Now that Emily, 17, has remained in remission for 10 years, Dr. Grupp is finally willing to use the word “cure” – but it has taken him a long time.

Now, he says, the challenge from the bedside is to keep parents’ and patients’ expectations realistic about what they see as a miracle cure.

“It’s not a miracle. We can get patients into remission 90-plus percent of the time – but some patients do relapse – and then there are the risks [of the cytokine storm, which can be life-threatening].

“Right now, our experience is that about 12% of patients end up in the ICU, but they hardly ever end up as sick as Emily ... because now we’re giving the tocilizumab much earlier,” Dr. Grupp said.
 

Hearing whispers

Since their daughter’s recovery, Tom and Kari Whitehead have dedicated much of their time to spreading the word about the treatment that saved Emily’s life. Mr. Whitehead testified at the Food and Drug Administration’s advisory committee meeting in 2017 when approval was being considered for the CAR T-cell product that Emily received. The product was tisagenlecleucel-T (Novartis); at that meeting, there was a unanimous vote to recommend approval. This was the first CAR T cell to reach the market.

As cofounders of the Emily Whitehead Foundation, Emily’s parents have helped raise more than $2 million to support research in the field, and they travel around the world telling their story to “move this revolution forward.”

Despite their fierce belief in the science that saved Emily, they also acknowledge there was luck – and faith. Early in their journey, when Emily experienced relapse after her initial treatments, Mr. Whitehead drew comfort from two visions, which he calls “whispers,” that guided them through several forks in the road and through tough decisions about Emily’s treatment.

Several times the parents refused treatment that was offered to Emily, and once they had her discharged against medical advice. “I told Kari she’s definitely going to beat her cancer – I saw it. I don’t know how it’s going to happen, but we’re going to be in the bone marrow transplant hallway [at CHOP] teaching her to walk again. I know a lot of doctors don’t want to hear anything about ‘a sign,’ or what guided us, but I don’t think you have to separate faith and science, I think it takes everything to make something like this to happen.”
 

Enduring effect

The key to the CAR T-cell breakthrough that gave rise to Emily’s therapy was cell proliferation, and the effect is enduring, beyond all expectations, said Dr. Grupp. The modified T cells are still detectable in Emily and other patients in long-term remission.

“The fundamental question is, are the cells still working, or are the patients cured and they don’t need them?” said Dr. Grupp. “I think it’s the latter. The data that we have from several large datasets that we developed with Novartis are that, if you get to a year and your minimal residual disease testing both by flow and by next-generation sequencing is negative and you still have B-cell aplasia, the relapse risk is close to zero at that point.”

While it’s still not clear if and when that risk will ever get to zero, Emily and Dr. Grupp have successfully closed the chapter.

“Oncologists have different notions of what the word ‘cure’ means. If your attitude is you’re not cured until you’ve basically reached the end of your life and you haven’t relapsed, well, that’s an impossible bar to hit. My attitude is, if your likelihood of having a disease recurrence is lower than the other risks in your life, like getting into your car and driving to your appointment, then that’s what a functional cure looks like,” he said.

“I’m probably the doctor that still sees her the most, but honestly, the whole conversation is not about leukemia at all. She has B-cell aplasia, so we have to treat that, and then it’s about making sure there’s no long-term side effects from the totality of her treatment. Generally, for a patient who’s gotten a moderate amount of chemotherapy and CAR T, that should not interfere with fertility. Has any patient in the history of the world ever relapsed more than 5 years out from their therapy? Of course. Is that incredibly rare? Yes, it is. You can be paralyzed by that, or you can compartmentalize it.”

As for the Whiteheads, they are focused on Emily’s college applications, her new driver’s license, and her project to cowrite a film about her story with a Hollywood filmmaker.

Mr. Whitehead said the one thing he hopes clinicians take away from their story is that sometimes a parent’s instinct transcends science.

 

 

A version of this article first appeared on Medscape.com.

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Parkinson’s disease: Is copper culpable?

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Thu, 12/15/2022 - 15:37

Copper modifies and accelerates alpha‑synuclein aggregation, offering potential inroads to new methods of detecting and treating Parkinson’s disease, according to investigators. The techniques used in this research also may enable rapid identification of blood-borne cofactors driving abnormal protein development in a range of other neurodegenerative diseases, reported lead author Olena Synhaivska, MSc, of the Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland.

Empa
Empa researchers Peter Nirmalraj, Olena Synhaivska, and Silvia Campioni (from right to left) decipher important steps in the molecular disease process of Parkinson's disease.

“While alpha‑synuclein oligomers are the known neurotoxic species in Parkinson’s disease, the development of effective anti–Parkinson’s disease drugs requires targeting of specific structures arising in the early stages of alpha‑synuclein phase transitions or the nucleation-dependent elongation of oligomers into protofibrils,” the investigators wrote in ACS Chemical Neuroscience. “In parallel, advanced methods are required to routinely characterize the size and morphology of intermediary nano- and microstructures formed during self-assembly and aggregation in the presence of aqueous metal ions to track disease progression in, for example, a blood test, to provide effective personalized patient care.”
 

Pathologic aggregation of alpha‑synuclein

To better understand the relationship between copper and alpha‑synuclein, the investigators used liquid-based atomic force microscopy to observe the protein in solution over 10 days as it transitioned from a simple monomer to a complex, three-dimensional aggregate. Protein aggregation occurred in the absence or presence of copper; however, when incubated in solution with Cu2+ ions, alpha‑synuclein aggregated faster, predominantly forming annular (ring-shaped) structures that were not observed in the absence of copper.

Empa
Alpha-synuclein in the form of fibrils (left). When the protein is placed in a solution containing copper, ring-like structures form instead (right).

These annular oligomers are noteworthy because they are cytotoxic, and they nucleate formation of alpha‑synuclein filaments, meaning they could serve as early therapeutic targets, according to the investigators.

The above experiments were supported by Raman spectroscopy, which confirmed the various superstructures of alpha‑synuclein formed with or without copper. In addition, the investigators used molecular dynamics computer simulations to map “the dimensions, supramolecular packing interactions, and thermodynamic stabilities” involved in aggregation.

These findings “could potentially serve as guidelines for better understanding protein aggregated states in body fluids from individuals who have been exposed to environmental metals over their lifetime,” the investigators wrote. “The nanoscale imaging, chemical spectroscopy, and integrated modeling-measurement methodologies presented here may inform rapid screening of other potential blood-borne cofactors, for example, other biometals, heavy metals, physiological amino acids, and metabolites, in directing and potentially rerouting intrinsically disordered protein aggregation in the initiation and pathology of neurodegenerative diseases.”
 

What is copper’s role in Parkinson’s disease pathogenesis?

In a joint written comment, Vikram Khurana MD, PhD, and Richard Krolewski MD, PhD, of Brigham and Women’s Hospital and Harvard Medical School, Boston, said, “This study is important in that it demonstrates that the presence of copper can accelerate and alter the aggregation of wild type alpha‑synuclein. We know that pathologic aggregation of alpha‑synuclein is critical for diseases like Parkinson’s disease known as synucleinopathies – so any insight into how this is happening at the biophysical level has potential implications for altering that process.”

Dr. Vikram Khurana

While Dr. Khurana and Dr. Krolewski praised the elegance of the study, including the techniques used to observe alpha‑synuclein aggregation in near real-time, they suggested that more work is needed to determine relevance for patients with Parkinson’s disease.

Dr. Richard Krolewski

“It is not clear whether this process is happening in cells, how alpha‑synuclein fibrils might be directly exposed to copper intracellularly (with most of the copper being bound to proteins), and the relevance of the copper concentrations used here are in question,” they said. “Substantially more cell biology and in vivo modeling would be needed to further evaluate the connection of copper specifically to synucleinopathy. All this notwithstanding, the findings are exciting and intriguing and definitely warrant follow-up.”

In the meantime, an increasing number of studies, including a recent preprint by Dr. Khurana and Dr. Krolewski, are strengthening the case for a link between copper exposure and Parkinson’s disease pathogenesis. This body of evidence, they noted, “now spans epidemiology, cell biology, and biophysics.”

Their study, which tested 53 pesticides associated with Parkinson’s disease in patient-derived pluripotent stem cells, found that 2 out of 10 pesticides causing cell death were copper compounds.

“Ongoing work will explore the mechanism of this cell death and investigate ways to mitigate it,” said Dr. Khurana and Dr. Krolewski. “Our hope is that this line of research will raise public awareness about these and other pesticides to reduce potential harm from their use and highlight protective approaches. The study by Dr. Synhaivska and colleagues now raises the possibility of new mechanisms.”

The study by Dr. Synhaivska and colleagues was supported by grants from the Swiss National Science Foundation and the Science Foundation Ireland. The investigators disclosed no conflicts of interest. Dr. Krolewski has been retained as an expert consultant for plaintiffs in a lawsuit on the role of pesticides in Parkinson’s disease causation.

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Copper modifies and accelerates alpha‑synuclein aggregation, offering potential inroads to new methods of detecting and treating Parkinson’s disease, according to investigators. The techniques used in this research also may enable rapid identification of blood-borne cofactors driving abnormal protein development in a range of other neurodegenerative diseases, reported lead author Olena Synhaivska, MSc, of the Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland.

Empa
Empa researchers Peter Nirmalraj, Olena Synhaivska, and Silvia Campioni (from right to left) decipher important steps in the molecular disease process of Parkinson's disease.

“While alpha‑synuclein oligomers are the known neurotoxic species in Parkinson’s disease, the development of effective anti–Parkinson’s disease drugs requires targeting of specific structures arising in the early stages of alpha‑synuclein phase transitions or the nucleation-dependent elongation of oligomers into protofibrils,” the investigators wrote in ACS Chemical Neuroscience. “In parallel, advanced methods are required to routinely characterize the size and morphology of intermediary nano- and microstructures formed during self-assembly and aggregation in the presence of aqueous metal ions to track disease progression in, for example, a blood test, to provide effective personalized patient care.”
 

Pathologic aggregation of alpha‑synuclein

To better understand the relationship between copper and alpha‑synuclein, the investigators used liquid-based atomic force microscopy to observe the protein in solution over 10 days as it transitioned from a simple monomer to a complex, three-dimensional aggregate. Protein aggregation occurred in the absence or presence of copper; however, when incubated in solution with Cu2+ ions, alpha‑synuclein aggregated faster, predominantly forming annular (ring-shaped) structures that were not observed in the absence of copper.

Empa
Alpha-synuclein in the form of fibrils (left). When the protein is placed in a solution containing copper, ring-like structures form instead (right).

These annular oligomers are noteworthy because they are cytotoxic, and they nucleate formation of alpha‑synuclein filaments, meaning they could serve as early therapeutic targets, according to the investigators.

The above experiments were supported by Raman spectroscopy, which confirmed the various superstructures of alpha‑synuclein formed with or without copper. In addition, the investigators used molecular dynamics computer simulations to map “the dimensions, supramolecular packing interactions, and thermodynamic stabilities” involved in aggregation.

These findings “could potentially serve as guidelines for better understanding protein aggregated states in body fluids from individuals who have been exposed to environmental metals over their lifetime,” the investigators wrote. “The nanoscale imaging, chemical spectroscopy, and integrated modeling-measurement methodologies presented here may inform rapid screening of other potential blood-borne cofactors, for example, other biometals, heavy metals, physiological amino acids, and metabolites, in directing and potentially rerouting intrinsically disordered protein aggregation in the initiation and pathology of neurodegenerative diseases.”
 

What is copper’s role in Parkinson’s disease pathogenesis?

In a joint written comment, Vikram Khurana MD, PhD, and Richard Krolewski MD, PhD, of Brigham and Women’s Hospital and Harvard Medical School, Boston, said, “This study is important in that it demonstrates that the presence of copper can accelerate and alter the aggregation of wild type alpha‑synuclein. We know that pathologic aggregation of alpha‑synuclein is critical for diseases like Parkinson’s disease known as synucleinopathies – so any insight into how this is happening at the biophysical level has potential implications for altering that process.”

Dr. Vikram Khurana

While Dr. Khurana and Dr. Krolewski praised the elegance of the study, including the techniques used to observe alpha‑synuclein aggregation in near real-time, they suggested that more work is needed to determine relevance for patients with Parkinson’s disease.

Dr. Richard Krolewski

“It is not clear whether this process is happening in cells, how alpha‑synuclein fibrils might be directly exposed to copper intracellularly (with most of the copper being bound to proteins), and the relevance of the copper concentrations used here are in question,” they said. “Substantially more cell biology and in vivo modeling would be needed to further evaluate the connection of copper specifically to synucleinopathy. All this notwithstanding, the findings are exciting and intriguing and definitely warrant follow-up.”

In the meantime, an increasing number of studies, including a recent preprint by Dr. Khurana and Dr. Krolewski, are strengthening the case for a link between copper exposure and Parkinson’s disease pathogenesis. This body of evidence, they noted, “now spans epidemiology, cell biology, and biophysics.”

Their study, which tested 53 pesticides associated with Parkinson’s disease in patient-derived pluripotent stem cells, found that 2 out of 10 pesticides causing cell death were copper compounds.

“Ongoing work will explore the mechanism of this cell death and investigate ways to mitigate it,” said Dr. Khurana and Dr. Krolewski. “Our hope is that this line of research will raise public awareness about these and other pesticides to reduce potential harm from their use and highlight protective approaches. The study by Dr. Synhaivska and colleagues now raises the possibility of new mechanisms.”

The study by Dr. Synhaivska and colleagues was supported by grants from the Swiss National Science Foundation and the Science Foundation Ireland. The investigators disclosed no conflicts of interest. Dr. Krolewski has been retained as an expert consultant for plaintiffs in a lawsuit on the role of pesticides in Parkinson’s disease causation.

Copper modifies and accelerates alpha‑synuclein aggregation, offering potential inroads to new methods of detecting and treating Parkinson’s disease, according to investigators. The techniques used in this research also may enable rapid identification of blood-borne cofactors driving abnormal protein development in a range of other neurodegenerative diseases, reported lead author Olena Synhaivska, MSc, of the Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland.

Empa
Empa researchers Peter Nirmalraj, Olena Synhaivska, and Silvia Campioni (from right to left) decipher important steps in the molecular disease process of Parkinson's disease.

“While alpha‑synuclein oligomers are the known neurotoxic species in Parkinson’s disease, the development of effective anti–Parkinson’s disease drugs requires targeting of specific structures arising in the early stages of alpha‑synuclein phase transitions or the nucleation-dependent elongation of oligomers into protofibrils,” the investigators wrote in ACS Chemical Neuroscience. “In parallel, advanced methods are required to routinely characterize the size and morphology of intermediary nano- and microstructures formed during self-assembly and aggregation in the presence of aqueous metal ions to track disease progression in, for example, a blood test, to provide effective personalized patient care.”
 

Pathologic aggregation of alpha‑synuclein

To better understand the relationship between copper and alpha‑synuclein, the investigators used liquid-based atomic force microscopy to observe the protein in solution over 10 days as it transitioned from a simple monomer to a complex, three-dimensional aggregate. Protein aggregation occurred in the absence or presence of copper; however, when incubated in solution with Cu2+ ions, alpha‑synuclein aggregated faster, predominantly forming annular (ring-shaped) structures that were not observed in the absence of copper.

Empa
Alpha-synuclein in the form of fibrils (left). When the protein is placed in a solution containing copper, ring-like structures form instead (right).

These annular oligomers are noteworthy because they are cytotoxic, and they nucleate formation of alpha‑synuclein filaments, meaning they could serve as early therapeutic targets, according to the investigators.

The above experiments were supported by Raman spectroscopy, which confirmed the various superstructures of alpha‑synuclein formed with or without copper. In addition, the investigators used molecular dynamics computer simulations to map “the dimensions, supramolecular packing interactions, and thermodynamic stabilities” involved in aggregation.

These findings “could potentially serve as guidelines for better understanding protein aggregated states in body fluids from individuals who have been exposed to environmental metals over their lifetime,” the investigators wrote. “The nanoscale imaging, chemical spectroscopy, and integrated modeling-measurement methodologies presented here may inform rapid screening of other potential blood-borne cofactors, for example, other biometals, heavy metals, physiological amino acids, and metabolites, in directing and potentially rerouting intrinsically disordered protein aggregation in the initiation and pathology of neurodegenerative diseases.”
 

What is copper’s role in Parkinson’s disease pathogenesis?

In a joint written comment, Vikram Khurana MD, PhD, and Richard Krolewski MD, PhD, of Brigham and Women’s Hospital and Harvard Medical School, Boston, said, “This study is important in that it demonstrates that the presence of copper can accelerate and alter the aggregation of wild type alpha‑synuclein. We know that pathologic aggregation of alpha‑synuclein is critical for diseases like Parkinson’s disease known as synucleinopathies – so any insight into how this is happening at the biophysical level has potential implications for altering that process.”

Dr. Vikram Khurana

While Dr. Khurana and Dr. Krolewski praised the elegance of the study, including the techniques used to observe alpha‑synuclein aggregation in near real-time, they suggested that more work is needed to determine relevance for patients with Parkinson’s disease.

Dr. Richard Krolewski

“It is not clear whether this process is happening in cells, how alpha‑synuclein fibrils might be directly exposed to copper intracellularly (with most of the copper being bound to proteins), and the relevance of the copper concentrations used here are in question,” they said. “Substantially more cell biology and in vivo modeling would be needed to further evaluate the connection of copper specifically to synucleinopathy. All this notwithstanding, the findings are exciting and intriguing and definitely warrant follow-up.”

In the meantime, an increasing number of studies, including a recent preprint by Dr. Khurana and Dr. Krolewski, are strengthening the case for a link between copper exposure and Parkinson’s disease pathogenesis. This body of evidence, they noted, “now spans epidemiology, cell biology, and biophysics.”

Their study, which tested 53 pesticides associated with Parkinson’s disease in patient-derived pluripotent stem cells, found that 2 out of 10 pesticides causing cell death were copper compounds.

“Ongoing work will explore the mechanism of this cell death and investigate ways to mitigate it,” said Dr. Khurana and Dr. Krolewski. “Our hope is that this line of research will raise public awareness about these and other pesticides to reduce potential harm from their use and highlight protective approaches. The study by Dr. Synhaivska and colleagues now raises the possibility of new mechanisms.”

The study by Dr. Synhaivska and colleagues was supported by grants from the Swiss National Science Foundation and the Science Foundation Ireland. The investigators disclosed no conflicts of interest. Dr. Krolewski has been retained as an expert consultant for plaintiffs in a lawsuit on the role of pesticides in Parkinson’s disease causation.

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FROM ACS CHEMICAL NEUROSCIENCE

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Heed cardiac risk of BTKis for CLL

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Fri, 12/16/2022 - 11:25

A new, industry-funded consensus statement from an international team of hematologists, oncologists, and cardio-oncologists urges caution regarding the cardiac risks of Bruton tyrosine kinase inhibitors (BTKis) in treating chronic lymphocytic leukemia (CLL).

The report discourages the use of the drugs in patients with heart failure, and it specifies that ibrutinib should be avoided in cases of ventricular fibrillation. The consensus statement appeared in the journal Blood Advances.

However, a physician who studies the intersection of cardiology and oncology questioned the report's methodology and said that it goes too far in its warnings about the use of BTKis. Also, the report is funded by AstraZeneca, which produces acalabrutinib, a rival BTKi product to ibrutinib.

“BTK inhibitors have revolutionized treatment outcomes and strategies in both the upfront and refractory CLL disease settings. Led by ibrutinib, the drugs are associated with dramatic improvements in long-term survival and disease outcomes for most CLL patients,” report co-author and cardiologist Daniel Addison, MD, co-director of the cardio-oncology program at the Ohio State University, said in an interview. “The main cardiac concerns are abnormal heart rhythms, high blood pressure, and heart weakness. It is not completely clear at this time why these things develop when patients are treated with these important drugs.”

For the new consensus statement, colleagues met virtually and examined peer-reviewed research. “Generally, this statement reflects available knowledge from cancer clinical trials,” Dr. Addison said. “Because of the design of these trials, cardiac analyses were secondary analyses. In terms of clinic use, this should be balanced against a large number of heart-focused retrospective examinations specifically describing the cardiac effects of these drugs. Most of the available heart-focused studies have not been prospective trials. Primary outcome heart-focused trials with BTK inhibitors are needed. This statement acknowledges this.”

The report recommends that all patients under consideration for BTKi therapy undergo electrocardiograms and blood pressure measurement, and it states that echocardiograms are appropriate for patients with heart disease or at high risk. Patients under 70 without risk factors may take ibrutinib, acalabrutinib, or zanubrutinib, while the latter two drugs are “generally preferred” in patients with established heart disease, well-controlled atrial fibrillation (AFib), hypertension, heart failure, or valvular heart disease.

The authors noted: “If the patient has difficult-to-manage AF[ib], recent acute coronary syndromes, or difficult to control heart failure, alternatives to BTKi treatment, including venetoclax, should be considered.”

As for patients with heart failure, the authors wrote that BTKis should be avoided, “but this is a relative contraindication, not an absolute one.” Ibrutinib should definitely be avoided because of the risk of AFib.

Finally, the authors stated that “the use of BTKis, especially ibrutinib, should be avoided in patients with a history of ventricular arrhythmias and cardiac arrest. Ibrutinib has been shown to increase the incidence of ventricular arrhythmias and sudden cardiac death. Although data are not yet available regarding whether second-generation BTKis [acalabrutinib or zanubrutinib] are also associated with these events, a Bcl-2 antagonist is preferred to any BTKi in these patients.”

Darryl P. Leong, MBBS, PhD, MPH, director of the cardio-oncology program at McMaster University, Hamilton, Ont., and Hamilton Health Sciences, said in an interview that the consensus statement has important limitations.

“The data extracted were not standardized. The authors of the original research were not contacted to provide data that might have been informative,” he said. “Finally and perhaps most importantly, I am uncertain that the quality of the data on which recommendations are made was well evaluated or described.”

Specifically, Dr. Leong said the report’s conclusions about heart failure and arrhythmias are not “necessarily well-supported by the evidence.”

He added: “While there is some evidence to suggest that BTKIs may increase heart failure risk, ibrutinib leads to substantial reductions in mortality. It is a large extrapolation to accept that a mostly theoretic risk of heart failure –with modest supporting empiric data – should outweigh proven reductions in death.”

As for the recommendation against the use of ibrutinib in patients with ventricular arrhythmias and cardiac arrest, he said the evidence cited by the report – an analysis of adverse event data prompted by a case report and a retrospective analysis – is limited. “The statement that ibrutinib increases the risk of ventricular arrhythmias and sudden death is more of a hypothesis at present, and the evidence to support this hypothesis is far from conclusive.”

As for the future, report co-author Dr. Addison said that “additional prospective and lab-based studies of these drugs are needed to guide how to best manage their cardiac effects in the future. This will be critical, as the use of these drugs continues to rapidly expand. Currently, we do not know a lot about why these heart issues really happen.”

The study was funded by AstraZeneca. Several authors reported multiple disclosures. Dr. Addison disclosed funding from AstraZeneca. Dr. Leong reported consulting and speaker fees from Janssen, maker of ibrutinib, as well as AstraZeneca.

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A new, industry-funded consensus statement from an international team of hematologists, oncologists, and cardio-oncologists urges caution regarding the cardiac risks of Bruton tyrosine kinase inhibitors (BTKis) in treating chronic lymphocytic leukemia (CLL).

The report discourages the use of the drugs in patients with heart failure, and it specifies that ibrutinib should be avoided in cases of ventricular fibrillation. The consensus statement appeared in the journal Blood Advances.

However, a physician who studies the intersection of cardiology and oncology questioned the report's methodology and said that it goes too far in its warnings about the use of BTKis. Also, the report is funded by AstraZeneca, which produces acalabrutinib, a rival BTKi product to ibrutinib.

“BTK inhibitors have revolutionized treatment outcomes and strategies in both the upfront and refractory CLL disease settings. Led by ibrutinib, the drugs are associated with dramatic improvements in long-term survival and disease outcomes for most CLL patients,” report co-author and cardiologist Daniel Addison, MD, co-director of the cardio-oncology program at the Ohio State University, said in an interview. “The main cardiac concerns are abnormal heart rhythms, high blood pressure, and heart weakness. It is not completely clear at this time why these things develop when patients are treated with these important drugs.”

For the new consensus statement, colleagues met virtually and examined peer-reviewed research. “Generally, this statement reflects available knowledge from cancer clinical trials,” Dr. Addison said. “Because of the design of these trials, cardiac analyses were secondary analyses. In terms of clinic use, this should be balanced against a large number of heart-focused retrospective examinations specifically describing the cardiac effects of these drugs. Most of the available heart-focused studies have not been prospective trials. Primary outcome heart-focused trials with BTK inhibitors are needed. This statement acknowledges this.”

The report recommends that all patients under consideration for BTKi therapy undergo electrocardiograms and blood pressure measurement, and it states that echocardiograms are appropriate for patients with heart disease or at high risk. Patients under 70 without risk factors may take ibrutinib, acalabrutinib, or zanubrutinib, while the latter two drugs are “generally preferred” in patients with established heart disease, well-controlled atrial fibrillation (AFib), hypertension, heart failure, or valvular heart disease.

The authors noted: “If the patient has difficult-to-manage AF[ib], recent acute coronary syndromes, or difficult to control heart failure, alternatives to BTKi treatment, including venetoclax, should be considered.”

As for patients with heart failure, the authors wrote that BTKis should be avoided, “but this is a relative contraindication, not an absolute one.” Ibrutinib should definitely be avoided because of the risk of AFib.

Finally, the authors stated that “the use of BTKis, especially ibrutinib, should be avoided in patients with a history of ventricular arrhythmias and cardiac arrest. Ibrutinib has been shown to increase the incidence of ventricular arrhythmias and sudden cardiac death. Although data are not yet available regarding whether second-generation BTKis [acalabrutinib or zanubrutinib] are also associated with these events, a Bcl-2 antagonist is preferred to any BTKi in these patients.”

Darryl P. Leong, MBBS, PhD, MPH, director of the cardio-oncology program at McMaster University, Hamilton, Ont., and Hamilton Health Sciences, said in an interview that the consensus statement has important limitations.

“The data extracted were not standardized. The authors of the original research were not contacted to provide data that might have been informative,” he said. “Finally and perhaps most importantly, I am uncertain that the quality of the data on which recommendations are made was well evaluated or described.”

Specifically, Dr. Leong said the report’s conclusions about heart failure and arrhythmias are not “necessarily well-supported by the evidence.”

He added: “While there is some evidence to suggest that BTKIs may increase heart failure risk, ibrutinib leads to substantial reductions in mortality. It is a large extrapolation to accept that a mostly theoretic risk of heart failure –with modest supporting empiric data – should outweigh proven reductions in death.”

As for the recommendation against the use of ibrutinib in patients with ventricular arrhythmias and cardiac arrest, he said the evidence cited by the report – an analysis of adverse event data prompted by a case report and a retrospective analysis – is limited. “The statement that ibrutinib increases the risk of ventricular arrhythmias and sudden death is more of a hypothesis at present, and the evidence to support this hypothesis is far from conclusive.”

As for the future, report co-author Dr. Addison said that “additional prospective and lab-based studies of these drugs are needed to guide how to best manage their cardiac effects in the future. This will be critical, as the use of these drugs continues to rapidly expand. Currently, we do not know a lot about why these heart issues really happen.”

The study was funded by AstraZeneca. Several authors reported multiple disclosures. Dr. Addison disclosed funding from AstraZeneca. Dr. Leong reported consulting and speaker fees from Janssen, maker of ibrutinib, as well as AstraZeneca.

A new, industry-funded consensus statement from an international team of hematologists, oncologists, and cardio-oncologists urges caution regarding the cardiac risks of Bruton tyrosine kinase inhibitors (BTKis) in treating chronic lymphocytic leukemia (CLL).

The report discourages the use of the drugs in patients with heart failure, and it specifies that ibrutinib should be avoided in cases of ventricular fibrillation. The consensus statement appeared in the journal Blood Advances.

However, a physician who studies the intersection of cardiology and oncology questioned the report's methodology and said that it goes too far in its warnings about the use of BTKis. Also, the report is funded by AstraZeneca, which produces acalabrutinib, a rival BTKi product to ibrutinib.

“BTK inhibitors have revolutionized treatment outcomes and strategies in both the upfront and refractory CLL disease settings. Led by ibrutinib, the drugs are associated with dramatic improvements in long-term survival and disease outcomes for most CLL patients,” report co-author and cardiologist Daniel Addison, MD, co-director of the cardio-oncology program at the Ohio State University, said in an interview. “The main cardiac concerns are abnormal heart rhythms, high blood pressure, and heart weakness. It is not completely clear at this time why these things develop when patients are treated with these important drugs.”

For the new consensus statement, colleagues met virtually and examined peer-reviewed research. “Generally, this statement reflects available knowledge from cancer clinical trials,” Dr. Addison said. “Because of the design of these trials, cardiac analyses were secondary analyses. In terms of clinic use, this should be balanced against a large number of heart-focused retrospective examinations specifically describing the cardiac effects of these drugs. Most of the available heart-focused studies have not been prospective trials. Primary outcome heart-focused trials with BTK inhibitors are needed. This statement acknowledges this.”

The report recommends that all patients under consideration for BTKi therapy undergo electrocardiograms and blood pressure measurement, and it states that echocardiograms are appropriate for patients with heart disease or at high risk. Patients under 70 without risk factors may take ibrutinib, acalabrutinib, or zanubrutinib, while the latter two drugs are “generally preferred” in patients with established heart disease, well-controlled atrial fibrillation (AFib), hypertension, heart failure, or valvular heart disease.

The authors noted: “If the patient has difficult-to-manage AF[ib], recent acute coronary syndromes, or difficult to control heart failure, alternatives to BTKi treatment, including venetoclax, should be considered.”

As for patients with heart failure, the authors wrote that BTKis should be avoided, “but this is a relative contraindication, not an absolute one.” Ibrutinib should definitely be avoided because of the risk of AFib.

Finally, the authors stated that “the use of BTKis, especially ibrutinib, should be avoided in patients with a history of ventricular arrhythmias and cardiac arrest. Ibrutinib has been shown to increase the incidence of ventricular arrhythmias and sudden cardiac death. Although data are not yet available regarding whether second-generation BTKis [acalabrutinib or zanubrutinib] are also associated with these events, a Bcl-2 antagonist is preferred to any BTKi in these patients.”

Darryl P. Leong, MBBS, PhD, MPH, director of the cardio-oncology program at McMaster University, Hamilton, Ont., and Hamilton Health Sciences, said in an interview that the consensus statement has important limitations.

“The data extracted were not standardized. The authors of the original research were not contacted to provide data that might have been informative,” he said. “Finally and perhaps most importantly, I am uncertain that the quality of the data on which recommendations are made was well evaluated or described.”

Specifically, Dr. Leong said the report’s conclusions about heart failure and arrhythmias are not “necessarily well-supported by the evidence.”

He added: “While there is some evidence to suggest that BTKIs may increase heart failure risk, ibrutinib leads to substantial reductions in mortality. It is a large extrapolation to accept that a mostly theoretic risk of heart failure –with modest supporting empiric data – should outweigh proven reductions in death.”

As for the recommendation against the use of ibrutinib in patients with ventricular arrhythmias and cardiac arrest, he said the evidence cited by the report – an analysis of adverse event data prompted by a case report and a retrospective analysis – is limited. “The statement that ibrutinib increases the risk of ventricular arrhythmias and sudden death is more of a hypothesis at present, and the evidence to support this hypothesis is far from conclusive.”

As for the future, report co-author Dr. Addison said that “additional prospective and lab-based studies of these drugs are needed to guide how to best manage their cardiac effects in the future. This will be critical, as the use of these drugs continues to rapidly expand. Currently, we do not know a lot about why these heart issues really happen.”

The study was funded by AstraZeneca. Several authors reported multiple disclosures. Dr. Addison disclosed funding from AstraZeneca. Dr. Leong reported consulting and speaker fees from Janssen, maker of ibrutinib, as well as AstraZeneca.

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Safest, most effective medications for spine-related pain in older adults?

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Thu, 12/15/2022 - 15:37

Some medications are safer and more effective than others for treating spine-related pain in older patients, a new comprehensive literature review suggests.

Investigators assessed the evidence for medications used for this indication in older adults by reviewing 138 double-blind, placebo-controlled trials.

Among their key findings and recommendations: Acetaminophen has a favorable safety profile for spine-related pain but nonsteroidal anti-inflammatory drugs (NSAIDs) have greater efficacy.

However, NSAIDs should be used in lower doses in the short term, with gastrointestinal precaution, the researchers note.

Corticosteroids have the least evidence for treating nonspecific back pain, they add.

“Most older people experience neck or low back pain at some point, bothersome enough to see their doctor,” coinvestigator Michael Perloff, MD, PhD, department of neurology, Boston University, said in a news release.

“Our findings provide a helpful medication guide for physicians to use for spine pain in an older population that can have a complex medical history,” Dr. Perloff added.

The results were published online in Drugs and Aging.
 

Recommendations, warnings

With the graying of the U.S. population, spine-related pain is increasingly common, the investigators note.

Medications play an important role in pain management, but their use has limitations in the elderly, owing to reduced liver and renal function, comorbid medical problems, and polypharmacy.

Other key findings from the literature review include that, although the nerve pain medications gabapentin and pregabalin may cause dizziness or difficulty walking, they also have some demonstrated benefit for neck and back nerve pain, such as sciatica, in older adults.

These agents should be used in lower doses with smaller dose adjustments, the researchers note.

They caution that the muscle relaxants carisoprodol, chlorzoxazone, cyclobenzaprine, metaxalone, methocarbamol, and orphenadrine should be avoided in older adults because of their association with risk for sedation and falls.
 

‘Rational therapeutic choices’

Three other muscle relaxants – tizanidine, baclofen, and dantrolene – may be helpful for neck and back pain. The most evidence favors tizanidine and baclofen. These should be used in reduced doses. Tizanidine should be avoided in patients with liver disease, and for patients with kidney disease, the dosing of baclofen should be reduced, the investigators write.

Other findings include the following:

  • Older tricyclic antidepressants should typically be avoided in this population because of their side effects, but nortriptyline and desipramine may be better tolerated for neck and back nerve pain at lower doses.
  • Newer antidepressants, particularly the selective serotonin-norepinephrine reuptake inhibitor duloxetine, have a better safety profile and good efficacy for spine-related nerve pain.
  • Traditional opioids are typically avoided in the treatment of spine-related pain in older adults, owing to their associated risks.

However, low-dose opioid therapy may be helpful for severe refractory pain, with close monitoring of patients, the researchers note.

Weaker opioids, such as tramadol, may be better tolerated by older patients. They work well when combined with acetaminophen, but they carry the risk for sedation, upset stomach, and constipation.

“Medications used at the correct dose, for the correct diagnosis, adjusting for preexisting medical problems can result in better use of treatments for spine pain,” coinvestigator Jonathan Fu, MD, also with the department of neurology, Boston University, said in the release.

“Rational therapeutic choices should be targeted to spine pain diagnosis, such as NSAIDs and acetaminophen for arthritic and myofascial-based complaints, gabapentinoids or duloxetine for neuropathic and radicular symptoms, antispastic agents for myofascial-based pain, and combination therapy for mixed etiologies,” the investigators write.

They also emphasize that medications should be coupled with physical therapy and exercise programs, as well as treatment of the underlying degenerative disease process and medical illness, while keeping in mind the need for possible interventions and/or corrective surgery.

The research had no specific funding. The investigators have reported no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Some medications are safer and more effective than others for treating spine-related pain in older patients, a new comprehensive literature review suggests.

Investigators assessed the evidence for medications used for this indication in older adults by reviewing 138 double-blind, placebo-controlled trials.

Among their key findings and recommendations: Acetaminophen has a favorable safety profile for spine-related pain but nonsteroidal anti-inflammatory drugs (NSAIDs) have greater efficacy.

However, NSAIDs should be used in lower doses in the short term, with gastrointestinal precaution, the researchers note.

Corticosteroids have the least evidence for treating nonspecific back pain, they add.

“Most older people experience neck or low back pain at some point, bothersome enough to see their doctor,” coinvestigator Michael Perloff, MD, PhD, department of neurology, Boston University, said in a news release.

“Our findings provide a helpful medication guide for physicians to use for spine pain in an older population that can have a complex medical history,” Dr. Perloff added.

The results were published online in Drugs and Aging.
 

Recommendations, warnings

With the graying of the U.S. population, spine-related pain is increasingly common, the investigators note.

Medications play an important role in pain management, but their use has limitations in the elderly, owing to reduced liver and renal function, comorbid medical problems, and polypharmacy.

Other key findings from the literature review include that, although the nerve pain medications gabapentin and pregabalin may cause dizziness or difficulty walking, they also have some demonstrated benefit for neck and back nerve pain, such as sciatica, in older adults.

These agents should be used in lower doses with smaller dose adjustments, the researchers note.

They caution that the muscle relaxants carisoprodol, chlorzoxazone, cyclobenzaprine, metaxalone, methocarbamol, and orphenadrine should be avoided in older adults because of their association with risk for sedation and falls.
 

‘Rational therapeutic choices’

Three other muscle relaxants – tizanidine, baclofen, and dantrolene – may be helpful for neck and back pain. The most evidence favors tizanidine and baclofen. These should be used in reduced doses. Tizanidine should be avoided in patients with liver disease, and for patients with kidney disease, the dosing of baclofen should be reduced, the investigators write.

Other findings include the following:

  • Older tricyclic antidepressants should typically be avoided in this population because of their side effects, but nortriptyline and desipramine may be better tolerated for neck and back nerve pain at lower doses.
  • Newer antidepressants, particularly the selective serotonin-norepinephrine reuptake inhibitor duloxetine, have a better safety profile and good efficacy for spine-related nerve pain.
  • Traditional opioids are typically avoided in the treatment of spine-related pain in older adults, owing to their associated risks.

However, low-dose opioid therapy may be helpful for severe refractory pain, with close monitoring of patients, the researchers note.

Weaker opioids, such as tramadol, may be better tolerated by older patients. They work well when combined with acetaminophen, but they carry the risk for sedation, upset stomach, and constipation.

“Medications used at the correct dose, for the correct diagnosis, adjusting for preexisting medical problems can result in better use of treatments for spine pain,” coinvestigator Jonathan Fu, MD, also with the department of neurology, Boston University, said in the release.

“Rational therapeutic choices should be targeted to spine pain diagnosis, such as NSAIDs and acetaminophen for arthritic and myofascial-based complaints, gabapentinoids or duloxetine for neuropathic and radicular symptoms, antispastic agents for myofascial-based pain, and combination therapy for mixed etiologies,” the investigators write.

They also emphasize that medications should be coupled with physical therapy and exercise programs, as well as treatment of the underlying degenerative disease process and medical illness, while keeping in mind the need for possible interventions and/or corrective surgery.

The research had no specific funding. The investigators have reported no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Some medications are safer and more effective than others for treating spine-related pain in older patients, a new comprehensive literature review suggests.

Investigators assessed the evidence for medications used for this indication in older adults by reviewing 138 double-blind, placebo-controlled trials.

Among their key findings and recommendations: Acetaminophen has a favorable safety profile for spine-related pain but nonsteroidal anti-inflammatory drugs (NSAIDs) have greater efficacy.

However, NSAIDs should be used in lower doses in the short term, with gastrointestinal precaution, the researchers note.

Corticosteroids have the least evidence for treating nonspecific back pain, they add.

“Most older people experience neck or low back pain at some point, bothersome enough to see their doctor,” coinvestigator Michael Perloff, MD, PhD, department of neurology, Boston University, said in a news release.

“Our findings provide a helpful medication guide for physicians to use for spine pain in an older population that can have a complex medical history,” Dr. Perloff added.

The results were published online in Drugs and Aging.
 

Recommendations, warnings

With the graying of the U.S. population, spine-related pain is increasingly common, the investigators note.

Medications play an important role in pain management, but their use has limitations in the elderly, owing to reduced liver and renal function, comorbid medical problems, and polypharmacy.

Other key findings from the literature review include that, although the nerve pain medications gabapentin and pregabalin may cause dizziness or difficulty walking, they also have some demonstrated benefit for neck and back nerve pain, such as sciatica, in older adults.

These agents should be used in lower doses with smaller dose adjustments, the researchers note.

They caution that the muscle relaxants carisoprodol, chlorzoxazone, cyclobenzaprine, metaxalone, methocarbamol, and orphenadrine should be avoided in older adults because of their association with risk for sedation and falls.
 

‘Rational therapeutic choices’

Three other muscle relaxants – tizanidine, baclofen, and dantrolene – may be helpful for neck and back pain. The most evidence favors tizanidine and baclofen. These should be used in reduced doses. Tizanidine should be avoided in patients with liver disease, and for patients with kidney disease, the dosing of baclofen should be reduced, the investigators write.

Other findings include the following:

  • Older tricyclic antidepressants should typically be avoided in this population because of their side effects, but nortriptyline and desipramine may be better tolerated for neck and back nerve pain at lower doses.
  • Newer antidepressants, particularly the selective serotonin-norepinephrine reuptake inhibitor duloxetine, have a better safety profile and good efficacy for spine-related nerve pain.
  • Traditional opioids are typically avoided in the treatment of spine-related pain in older adults, owing to their associated risks.

However, low-dose opioid therapy may be helpful for severe refractory pain, with close monitoring of patients, the researchers note.

Weaker opioids, such as tramadol, may be better tolerated by older patients. They work well when combined with acetaminophen, but they carry the risk for sedation, upset stomach, and constipation.

“Medications used at the correct dose, for the correct diagnosis, adjusting for preexisting medical problems can result in better use of treatments for spine pain,” coinvestigator Jonathan Fu, MD, also with the department of neurology, Boston University, said in the release.

“Rational therapeutic choices should be targeted to spine pain diagnosis, such as NSAIDs and acetaminophen for arthritic and myofascial-based complaints, gabapentinoids or duloxetine for neuropathic and radicular symptoms, antispastic agents for myofascial-based pain, and combination therapy for mixed etiologies,” the investigators write.

They also emphasize that medications should be coupled with physical therapy and exercise programs, as well as treatment of the underlying degenerative disease process and medical illness, while keeping in mind the need for possible interventions and/or corrective surgery.

The research had no specific funding. The investigators have reported no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Number of steps per day needed to prevent death in diabetes

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Thu, 12/15/2022 - 14:29

 

Walking 10,000 steps per day may reduce the risk of death for those who have trouble regulating their blood sugar, according to the findings from a study of almost 1,700 American adults with prediabetes or diabetes.

Researchers from the University of Seville, Spain, evaluated U.S. adults with prediabetes and diabetes using data from the Centers for Disease Control and Prevention’s National Health and Nutrition Examination Survey, collected between 2005 and 2006.

The findings were published this month in Diabetes Care.

Ariel Skelley/Getty Images

Of the total, 1,194 adults had prediabetes, and 493 had diabetes. People with diabetes in the study were diagnosed by a doctor or had a fasting blood glucose level higher than 126 mg/dL. People with prediabetes in the study were also diagnosed by a doctor or had a fasting glucose level from 100 to 125 mg/dL.

Over half (56%) of prediabetic adults were male (average age 55 years), and they took an average of 8,500 steps per day. Half (51%) of the diabetic adults were also male (average age 61 years), and they took fewer steps per day – about 6,300.

The people in the study wore an accelerometer on their waist to count their steps for 7 consecutive days. The researchers adjusted for age, sex, ethnicity, smoking, alcohol use, diet, and use of diabetes medications.

Over 9 years, 200 people with prediabetes and 138 with diabetes died. Based on those who survived after follow-up, walking nearly 10,000 steps per day was best for reducing the risk of death from any cause for people with prediabetes and diabetes.

But about 20% of people in the study were removed from the analysis because they had invalid accelerometry data. Adults who are healthy enough to walk 10,000 steps may have different rates of death from those who aren’t, according to the study authors, who called for more research to compare these two groups.

If 10,000 steps seem like a daunting task, talking to a doctor about finding a routine that works for your physical ability could be helpful, the study authors suggest.

A version of this article first appeared on Medscape.com.

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Walking 10,000 steps per day may reduce the risk of death for those who have trouble regulating their blood sugar, according to the findings from a study of almost 1,700 American adults with prediabetes or diabetes.

Researchers from the University of Seville, Spain, evaluated U.S. adults with prediabetes and diabetes using data from the Centers for Disease Control and Prevention’s National Health and Nutrition Examination Survey, collected between 2005 and 2006.

The findings were published this month in Diabetes Care.

Ariel Skelley/Getty Images

Of the total, 1,194 adults had prediabetes, and 493 had diabetes. People with diabetes in the study were diagnosed by a doctor or had a fasting blood glucose level higher than 126 mg/dL. People with prediabetes in the study were also diagnosed by a doctor or had a fasting glucose level from 100 to 125 mg/dL.

Over half (56%) of prediabetic adults were male (average age 55 years), and they took an average of 8,500 steps per day. Half (51%) of the diabetic adults were also male (average age 61 years), and they took fewer steps per day – about 6,300.

The people in the study wore an accelerometer on their waist to count their steps for 7 consecutive days. The researchers adjusted for age, sex, ethnicity, smoking, alcohol use, diet, and use of diabetes medications.

Over 9 years, 200 people with prediabetes and 138 with diabetes died. Based on those who survived after follow-up, walking nearly 10,000 steps per day was best for reducing the risk of death from any cause for people with prediabetes and diabetes.

But about 20% of people in the study were removed from the analysis because they had invalid accelerometry data. Adults who are healthy enough to walk 10,000 steps may have different rates of death from those who aren’t, according to the study authors, who called for more research to compare these two groups.

If 10,000 steps seem like a daunting task, talking to a doctor about finding a routine that works for your physical ability could be helpful, the study authors suggest.

A version of this article first appeared on Medscape.com.

 

Walking 10,000 steps per day may reduce the risk of death for those who have trouble regulating their blood sugar, according to the findings from a study of almost 1,700 American adults with prediabetes or diabetes.

Researchers from the University of Seville, Spain, evaluated U.S. adults with prediabetes and diabetes using data from the Centers for Disease Control and Prevention’s National Health and Nutrition Examination Survey, collected between 2005 and 2006.

The findings were published this month in Diabetes Care.

Ariel Skelley/Getty Images

Of the total, 1,194 adults had prediabetes, and 493 had diabetes. People with diabetes in the study were diagnosed by a doctor or had a fasting blood glucose level higher than 126 mg/dL. People with prediabetes in the study were also diagnosed by a doctor or had a fasting glucose level from 100 to 125 mg/dL.

Over half (56%) of prediabetic adults were male (average age 55 years), and they took an average of 8,500 steps per day. Half (51%) of the diabetic adults were also male (average age 61 years), and they took fewer steps per day – about 6,300.

The people in the study wore an accelerometer on their waist to count their steps for 7 consecutive days. The researchers adjusted for age, sex, ethnicity, smoking, alcohol use, diet, and use of diabetes medications.

Over 9 years, 200 people with prediabetes and 138 with diabetes died. Based on those who survived after follow-up, walking nearly 10,000 steps per day was best for reducing the risk of death from any cause for people with prediabetes and diabetes.

But about 20% of people in the study were removed from the analysis because they had invalid accelerometry data. Adults who are healthy enough to walk 10,000 steps may have different rates of death from those who aren’t, according to the study authors, who called for more research to compare these two groups.

If 10,000 steps seem like a daunting task, talking to a doctor about finding a routine that works for your physical ability could be helpful, the study authors suggest.

A version of this article first appeared on Medscape.com.

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Alcohol’s detrimental impact on the brain explained?

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Thu, 12/15/2022 - 15:37

Iron accumulation in the brain as a result of alcohol consumption may explain why even moderate drinking is linked to compromised cognitive function.

Results of a large observational study suggest brain iron accumulation is a “plausible pathway” through which alcohol negatively affects cognition, study Anya Topiwala, MD, PhD, senior clinical researcher, Nuffield Department of Population Health, University of Oxford, England, said in an interview.

Study participants who drank 56 grams of alcohol a week had higher brain iron levels. The U.K. guideline for “low risk” alcohol consumption is less than 14 units weekly, or 112 grams.

“We are finding harmful associations with iron within those low-risk alcohol intake guidelines,” said Dr. Topiwala.

The study was published online  in PLOS Medicine.
 

Early intervention opportunity?

Previous research suggests higher brain iron may be involved in the pathophysiology of Alzheimer’s and Parkinson’s diseases. However, it’s unclear whether deposition plays a role in alcohol’s effect on the brain and if it does, whether this could present an opportunity for early intervention with, for example, chelating agents.

The study included 20,729 participants in the UK Biobank study, which recruited volunteers from 2006 to 2010. Participants had a mean age of 54.8 years, and 48.6% were female.

Participants self-identified as current, never, or previous alcohol consumers. For current drinkers, researchers calculated the total weekly number of U.K. units of alcohol consumed. One unit is 8 grams. A standard drink in the United States is 14 grams. They categorized weekly consumption into quintiles and used the lowest quintile as the reference category.

Participants underwent MRI to determine brain iron levels. Areas of interest were deep brain structures in the basal ganglia.

Mean weekly alcohol consumption was 17.7 units, which is higher than U.K. guidelines for low-risk consumption. “Half of the sample were drinking above what is recommended,” said Dr. Topiwala.

Alcohol consumption was associated with markers of higher iron in the bilateral putamen (beta, 0.08 standard deviation; 95% confidence interval, 0.06-0.09; P < .001), caudate (beta, 0.05; 95% CI, 0.04-0.07; P < .001), and substantia nigra (beta, 0.03; 95% CI; 0.02-0.05; P < .001).
 

Poorer performance

Drinking more than 7 units (56 grams) weekly was associated with higher susceptibility for all brain regions, except the thalamus.

Controlling for menopause status did not alter associations between alcohol and susceptibility for any brain region. This was also the case when excluding blood pressure and cholesterol as covariates.

There were significant interactions with age in the bilateral putamen and caudate but not with sex, smoking, or Townsend Deprivation Index, which includes such factors as unemployment and living conditions.

To gather data on liver iron levels, participants underwent abdominal imaging at the same time as brain imaging. Dr. Topiwala explained that the liver is a primary storage center for iron, so it was used as “a kind of surrogate marker” of iron in the body.

The researchers showed an indirect effect of alcohol through systemic iron. A 1 SD increase in weekly alcohol consumption was associated with a 0.05 mg/g (95% CI, 0.02-0.07; P < .001) increase in liver iron. In addition, a 1 mg/g increase in liver iron was associated with a 0.44 (95% CI, 0.35-0.52; P < .001) SD increase in left putamen susceptibility.

In this sample, 32% (95% CI, 22-49; P < .001) of alcohol’s total effect on left putamen susceptibility was mediated via higher systemic iron levels.

To minimize the impact of other factors influencing the association between alcohol consumption and brain iron – and the possibility that people with more brain iron drink more – researchers used Mendelian randomization that considers genetically predicted alcohol intake. This analysis supported findings of associations between alcohol consumption and brain iron.

Participants completed a cognitive battery, which included trail-making tests that reflect executive function, puzzle tests that assess fluid intelligence or logic and reasoning, and task-based tests using the “Snap” card game to measure reaction time.

Investigators found the more iron that was present in certain brain regions, the poorer participants’ cognitive performance.

Patients should know about the risks of moderate alcohol intake so they can make decisions about drinking, said Dr. Topiwala. “They should be aware that 14 units of alcohol per week is not a zero risk.”
 

 

 

Novel research

Commenting for this news organization, Heather Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, noted the study’s large size as a strength of the research.

She noted previous research has shown an association between higher iron levels and alcohol dependence and worse cognitive function, but the potential connection of brain iron levels, moderate alcohol consumption, and cognition has not been studied to date.

“This paper aims to look at whether there is a potential biological link between moderate alcohol consumption and cognition through iron-related pathways.”

The authors suggest more work is needed to understand whether alcohol consumption impacts iron-related biologies to affect downstream cognition, said Dr. Snyder. “Although this study does not answer that question, it does highlight some important questions.”

Study authors received funding from Wellcome Trust, UK Medical Research Council, National Institute for Health Research (NIHR) Oxford Biomedical Research Centre, BHF Centre of Research Excellence, British Heart Foundation, NIHR Cambridge Biomedical Research Centre, U.S. Department of Veterans Affairs, China Scholarship Council, and Li Ka Shing Centre for Health Information and Discovery. Dr. Topiwala has disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Iron accumulation in the brain as a result of alcohol consumption may explain why even moderate drinking is linked to compromised cognitive function.

Results of a large observational study suggest brain iron accumulation is a “plausible pathway” through which alcohol negatively affects cognition, study Anya Topiwala, MD, PhD, senior clinical researcher, Nuffield Department of Population Health, University of Oxford, England, said in an interview.

Study participants who drank 56 grams of alcohol a week had higher brain iron levels. The U.K. guideline for “low risk” alcohol consumption is less than 14 units weekly, or 112 grams.

“We are finding harmful associations with iron within those low-risk alcohol intake guidelines,” said Dr. Topiwala.

The study was published online  in PLOS Medicine.
 

Early intervention opportunity?

Previous research suggests higher brain iron may be involved in the pathophysiology of Alzheimer’s and Parkinson’s diseases. However, it’s unclear whether deposition plays a role in alcohol’s effect on the brain and if it does, whether this could present an opportunity for early intervention with, for example, chelating agents.

The study included 20,729 participants in the UK Biobank study, which recruited volunteers from 2006 to 2010. Participants had a mean age of 54.8 years, and 48.6% were female.

Participants self-identified as current, never, or previous alcohol consumers. For current drinkers, researchers calculated the total weekly number of U.K. units of alcohol consumed. One unit is 8 grams. A standard drink in the United States is 14 grams. They categorized weekly consumption into quintiles and used the lowest quintile as the reference category.

Participants underwent MRI to determine brain iron levels. Areas of interest were deep brain structures in the basal ganglia.

Mean weekly alcohol consumption was 17.7 units, which is higher than U.K. guidelines for low-risk consumption. “Half of the sample were drinking above what is recommended,” said Dr. Topiwala.

Alcohol consumption was associated with markers of higher iron in the bilateral putamen (beta, 0.08 standard deviation; 95% confidence interval, 0.06-0.09; P < .001), caudate (beta, 0.05; 95% CI, 0.04-0.07; P < .001), and substantia nigra (beta, 0.03; 95% CI; 0.02-0.05; P < .001).
 

Poorer performance

Drinking more than 7 units (56 grams) weekly was associated with higher susceptibility for all brain regions, except the thalamus.

Controlling for menopause status did not alter associations between alcohol and susceptibility for any brain region. This was also the case when excluding blood pressure and cholesterol as covariates.

There were significant interactions with age in the bilateral putamen and caudate but not with sex, smoking, or Townsend Deprivation Index, which includes such factors as unemployment and living conditions.

To gather data on liver iron levels, participants underwent abdominal imaging at the same time as brain imaging. Dr. Topiwala explained that the liver is a primary storage center for iron, so it was used as “a kind of surrogate marker” of iron in the body.

The researchers showed an indirect effect of alcohol through systemic iron. A 1 SD increase in weekly alcohol consumption was associated with a 0.05 mg/g (95% CI, 0.02-0.07; P < .001) increase in liver iron. In addition, a 1 mg/g increase in liver iron was associated with a 0.44 (95% CI, 0.35-0.52; P < .001) SD increase in left putamen susceptibility.

In this sample, 32% (95% CI, 22-49; P < .001) of alcohol’s total effect on left putamen susceptibility was mediated via higher systemic iron levels.

To minimize the impact of other factors influencing the association between alcohol consumption and brain iron – and the possibility that people with more brain iron drink more – researchers used Mendelian randomization that considers genetically predicted alcohol intake. This analysis supported findings of associations between alcohol consumption and brain iron.

Participants completed a cognitive battery, which included trail-making tests that reflect executive function, puzzle tests that assess fluid intelligence or logic and reasoning, and task-based tests using the “Snap” card game to measure reaction time.

Investigators found the more iron that was present in certain brain regions, the poorer participants’ cognitive performance.

Patients should know about the risks of moderate alcohol intake so they can make decisions about drinking, said Dr. Topiwala. “They should be aware that 14 units of alcohol per week is not a zero risk.”
 

 

 

Novel research

Commenting for this news organization, Heather Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, noted the study’s large size as a strength of the research.

She noted previous research has shown an association between higher iron levels and alcohol dependence and worse cognitive function, but the potential connection of brain iron levels, moderate alcohol consumption, and cognition has not been studied to date.

“This paper aims to look at whether there is a potential biological link between moderate alcohol consumption and cognition through iron-related pathways.”

The authors suggest more work is needed to understand whether alcohol consumption impacts iron-related biologies to affect downstream cognition, said Dr. Snyder. “Although this study does not answer that question, it does highlight some important questions.”

Study authors received funding from Wellcome Trust, UK Medical Research Council, National Institute for Health Research (NIHR) Oxford Biomedical Research Centre, BHF Centre of Research Excellence, British Heart Foundation, NIHR Cambridge Biomedical Research Centre, U.S. Department of Veterans Affairs, China Scholarship Council, and Li Ka Shing Centre for Health Information and Discovery. Dr. Topiwala has disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Iron accumulation in the brain as a result of alcohol consumption may explain why even moderate drinking is linked to compromised cognitive function.

Results of a large observational study suggest brain iron accumulation is a “plausible pathway” through which alcohol negatively affects cognition, study Anya Topiwala, MD, PhD, senior clinical researcher, Nuffield Department of Population Health, University of Oxford, England, said in an interview.

Study participants who drank 56 grams of alcohol a week had higher brain iron levels. The U.K. guideline for “low risk” alcohol consumption is less than 14 units weekly, or 112 grams.

“We are finding harmful associations with iron within those low-risk alcohol intake guidelines,” said Dr. Topiwala.

The study was published online  in PLOS Medicine.
 

Early intervention opportunity?

Previous research suggests higher brain iron may be involved in the pathophysiology of Alzheimer’s and Parkinson’s diseases. However, it’s unclear whether deposition plays a role in alcohol’s effect on the brain and if it does, whether this could present an opportunity for early intervention with, for example, chelating agents.

The study included 20,729 participants in the UK Biobank study, which recruited volunteers from 2006 to 2010. Participants had a mean age of 54.8 years, and 48.6% were female.

Participants self-identified as current, never, or previous alcohol consumers. For current drinkers, researchers calculated the total weekly number of U.K. units of alcohol consumed. One unit is 8 grams. A standard drink in the United States is 14 grams. They categorized weekly consumption into quintiles and used the lowest quintile as the reference category.

Participants underwent MRI to determine brain iron levels. Areas of interest were deep brain structures in the basal ganglia.

Mean weekly alcohol consumption was 17.7 units, which is higher than U.K. guidelines for low-risk consumption. “Half of the sample were drinking above what is recommended,” said Dr. Topiwala.

Alcohol consumption was associated with markers of higher iron in the bilateral putamen (beta, 0.08 standard deviation; 95% confidence interval, 0.06-0.09; P < .001), caudate (beta, 0.05; 95% CI, 0.04-0.07; P < .001), and substantia nigra (beta, 0.03; 95% CI; 0.02-0.05; P < .001).
 

Poorer performance

Drinking more than 7 units (56 grams) weekly was associated with higher susceptibility for all brain regions, except the thalamus.

Controlling for menopause status did not alter associations between alcohol and susceptibility for any brain region. This was also the case when excluding blood pressure and cholesterol as covariates.

There were significant interactions with age in the bilateral putamen and caudate but not with sex, smoking, or Townsend Deprivation Index, which includes such factors as unemployment and living conditions.

To gather data on liver iron levels, participants underwent abdominal imaging at the same time as brain imaging. Dr. Topiwala explained that the liver is a primary storage center for iron, so it was used as “a kind of surrogate marker” of iron in the body.

The researchers showed an indirect effect of alcohol through systemic iron. A 1 SD increase in weekly alcohol consumption was associated with a 0.05 mg/g (95% CI, 0.02-0.07; P < .001) increase in liver iron. In addition, a 1 mg/g increase in liver iron was associated with a 0.44 (95% CI, 0.35-0.52; P < .001) SD increase in left putamen susceptibility.

In this sample, 32% (95% CI, 22-49; P < .001) of alcohol’s total effect on left putamen susceptibility was mediated via higher systemic iron levels.

To minimize the impact of other factors influencing the association between alcohol consumption and brain iron – and the possibility that people with more brain iron drink more – researchers used Mendelian randomization that considers genetically predicted alcohol intake. This analysis supported findings of associations between alcohol consumption and brain iron.

Participants completed a cognitive battery, which included trail-making tests that reflect executive function, puzzle tests that assess fluid intelligence or logic and reasoning, and task-based tests using the “Snap” card game to measure reaction time.

Investigators found the more iron that was present in certain brain regions, the poorer participants’ cognitive performance.

Patients should know about the risks of moderate alcohol intake so they can make decisions about drinking, said Dr. Topiwala. “They should be aware that 14 units of alcohol per week is not a zero risk.”
 

 

 

Novel research

Commenting for this news organization, Heather Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, noted the study’s large size as a strength of the research.

She noted previous research has shown an association between higher iron levels and alcohol dependence and worse cognitive function, but the potential connection of brain iron levels, moderate alcohol consumption, and cognition has not been studied to date.

“This paper aims to look at whether there is a potential biological link between moderate alcohol consumption and cognition through iron-related pathways.”

The authors suggest more work is needed to understand whether alcohol consumption impacts iron-related biologies to affect downstream cognition, said Dr. Snyder. “Although this study does not answer that question, it does highlight some important questions.”

Study authors received funding from Wellcome Trust, UK Medical Research Council, National Institute for Health Research (NIHR) Oxford Biomedical Research Centre, BHF Centre of Research Excellence, British Heart Foundation, NIHR Cambridge Biomedical Research Centre, U.S. Department of Veterans Affairs, China Scholarship Council, and Li Ka Shing Centre for Health Information and Discovery. Dr. Topiwala has disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Marital status plays modest role in gastric cancer overall survival

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Thu, 12/15/2022 - 14:29

Marital status is a relevant risk factor in considering the prognosis of patients with gastric cancer, according to research published in the Journal of Investigative Medicine.

Tumor size remained the largest contributor to overall survival, but marital status was among several other significant factors, such as age, race, gender, treatment style, and pathologic stage, that can provide insight into a patient’s likelihood of overall survival, as it does with several other cancers.

“Married patients had the best prognosis, followed by single patients, and the prognosis of separated patients was the worst,” write Lixiang Zhang and colleagues at the First Affiliated Hospital of Anhui Medical University, Hefei, China. “We speculate that this might be due to the fact that married patients had better financial conditions and emotional encouragement, while separated patients might be more likely to experience financial difficulties [and] emotional loss.”

The results were not necessarily surprising to Richard M. Peek, Jr., MD, director of the division of gastroenterology and a professor of medicine at Vanderbilt University Medical Center, who was not involved in the research.

“Marital status is a reflection of support systems, and a strong support system is a prognosticator for increased compliance with medical appointments and medical therapies,” Dr. Peek told this news organization. “It is something to consider when somebody is being treated for gastric cancer, because if they don’t have a strong support system – and marital status can be a proxy for that – then they may need more intensive follow-up and surveillance, for example, than somebody who does not have that support system.”
 

Exploring the marital status–cancer survival connection

Gastric cancer is the third leading cause of cancer deaths across the world, causing 780,000 deaths in 2018, the authors note. Yet it’s difficult to accurately predict the prognosis in patients who undergo treatment for early stage gastric cancer. Previous research has found marital status to be associated with survival in prostate, cervical, and rectal cancers.

Mark A. Lewis, MD, director of gastrointestinal oncology at Intermountain Healthcare Cancer Center, Utah, told this news organization that the connection between marital status and cancer outcomes has been described previously, including in an even larger analysis using the U.S. Surveillance, Epidemiology, and End Results (SEER) database from 2013. That study found that “unmarried patients are at significantly higher risk of presentation with metastatic cancer, undertreatment, and death resulting from their cancer.”

In this study, the researchers compared marital status and survival rates among 3,647 patients with early-stage gastric cancer, using data from the SEER database. The study only included patients with tumors in the lamina propria, mucosa, and submucosa and excluded those with distant metastasis or distant lymph node metastases, a second cancer, no data on chemotherapy received, or unknown survival time.

Because they were using a nomogram and building a new predictive nomogram that would include marital status, the researchers divided the patient population into a training set of 2,719 patients and a testing set of 928 patients. Using overall survival as the primary endpoint, the analysis included the variables of “age at diagnosis, race, gender, tumor location, histology, grade, stage_T and stage_N, surgery in the primary site, lymph node dissection, chemotherapy, radiation, tumor size, insurance, and marital status,” the authors report.

Among the study population, 53.7% were married, 17.3% were widowed, 14% were single and never married, 7.5% were divorced, 1.1% were separated, and the status of 6.4% was unknown. Age at diagnosis, race, gender, histology, tumor grade, stage T, stage N, surgery type, tumor size, and insurance status were all significantly different between the marital status subgroups.

Married patients had the best prognosis, with an average overall survival of 72 months, compared with an average 60 months in widowed persons, the group with the poorest overall survival. Overall survival was higher in married women (76 months) than in married men (69 months). The same pattern held for women (62 months) and men (52 months) who had been widowed.

“It is worthy to note that survival was significantly better in divorced female patients than in divorced male patients,” the authors report. “Survival was better in female patients than in male patients” across all marital groups.
 

 

 

What long-term relationships reveal

These findings do not mean that simply getting married changes one’s likelihood of survival, however. Rather, a long-term relationship is revealing about other aspects in a person’s life.

“I think it represents more stability in the supportive relationship that you need to really deal with a serious disease like cancer,” Dr. Peek said.

If a patient does not have a long-term partner, their care team can ask other questions to get a sense of what their support network is like, Dr. Peek added. “We want to know, does anybody else live in the house with them? Do they have adequate transportation? Can they make medical appointments? Do they have somebody who can help with the medical issues that are going to come up? Do they have family in the area?”

Cancer treatment requires a multidisciplinary approach, and having someone other than just the patient around to help bring together the different aspects of care from different care teams can make a difference in how the patient fares, Dr. Peek explained. Patients without a strong support system may need closer follow-up and other accommodations, he said.

Providers “may schedule their clinical appointments closer together if they don’t have a support system, or they may be able to reach out and offer transportation assistance and those kinds of things that somebody living alone may need,” Dr. Peek said. Outside resources may be a higher priority for those who lack a support system at home, he added.

Dr. Peek also noted other factors that may play a role in a patient’s survival that these researchers did not have the data to address, such as socioeconomic status, employment, alcohol use, smoking, and infection with Helicobacter pylori, the strongest known risk factor for gastric cancer.

A potentially relevant limitation of the study is that it probably has some selection bias, because the patients who were included probably had the means to have received an earlier diagnosis, said Dr. Lewis, who was not involved in the research.

“Furthermore, just in terms of the group sizes, the baseline characteristics section makes it clear that the preponderance of patients were married, lending that group more statistical weight,” Dr. Lewis said.

“Of the seven attributes in the nomogram, the impact of the marital status seems comparatively meager relative to conventional clinicopathology risk factors like T stage,” he added.

“All in all, I think this study reinforces our awareness that socioeconomic status and social determinants of health play a huge role in cancer outcomes, but it’s not entirely clear that’s modifiable just by getting married,” Dr. Lewis said. “There is a saying in oncology that ‘expensive liquor causes less cancer than cheap liquor,’ which is not negating the carcinogenicity of alcohol but rather identifying different outcomes by socioeconomic status.”

The research was funded by the Natural Science Foundation of Anhui Province. The authors report no relevant financial relationships. Dr. Peek reports no relevant financial relationships. Dr. Lewis reports receiving speaking fees for AstraZeneca/Daiichi Sankyo and having done educational videos for Astellas.

A version of this article first appeared on Medscape.com.

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Marital status is a relevant risk factor in considering the prognosis of patients with gastric cancer, according to research published in the Journal of Investigative Medicine.

Tumor size remained the largest contributor to overall survival, but marital status was among several other significant factors, such as age, race, gender, treatment style, and pathologic stage, that can provide insight into a patient’s likelihood of overall survival, as it does with several other cancers.

“Married patients had the best prognosis, followed by single patients, and the prognosis of separated patients was the worst,” write Lixiang Zhang and colleagues at the First Affiliated Hospital of Anhui Medical University, Hefei, China. “We speculate that this might be due to the fact that married patients had better financial conditions and emotional encouragement, while separated patients might be more likely to experience financial difficulties [and] emotional loss.”

The results were not necessarily surprising to Richard M. Peek, Jr., MD, director of the division of gastroenterology and a professor of medicine at Vanderbilt University Medical Center, who was not involved in the research.

“Marital status is a reflection of support systems, and a strong support system is a prognosticator for increased compliance with medical appointments and medical therapies,” Dr. Peek told this news organization. “It is something to consider when somebody is being treated for gastric cancer, because if they don’t have a strong support system – and marital status can be a proxy for that – then they may need more intensive follow-up and surveillance, for example, than somebody who does not have that support system.”
 

Exploring the marital status–cancer survival connection

Gastric cancer is the third leading cause of cancer deaths across the world, causing 780,000 deaths in 2018, the authors note. Yet it’s difficult to accurately predict the prognosis in patients who undergo treatment for early stage gastric cancer. Previous research has found marital status to be associated with survival in prostate, cervical, and rectal cancers.

Mark A. Lewis, MD, director of gastrointestinal oncology at Intermountain Healthcare Cancer Center, Utah, told this news organization that the connection between marital status and cancer outcomes has been described previously, including in an even larger analysis using the U.S. Surveillance, Epidemiology, and End Results (SEER) database from 2013. That study found that “unmarried patients are at significantly higher risk of presentation with metastatic cancer, undertreatment, and death resulting from their cancer.”

In this study, the researchers compared marital status and survival rates among 3,647 patients with early-stage gastric cancer, using data from the SEER database. The study only included patients with tumors in the lamina propria, mucosa, and submucosa and excluded those with distant metastasis or distant lymph node metastases, a second cancer, no data on chemotherapy received, or unknown survival time.

Because they were using a nomogram and building a new predictive nomogram that would include marital status, the researchers divided the patient population into a training set of 2,719 patients and a testing set of 928 patients. Using overall survival as the primary endpoint, the analysis included the variables of “age at diagnosis, race, gender, tumor location, histology, grade, stage_T and stage_N, surgery in the primary site, lymph node dissection, chemotherapy, radiation, tumor size, insurance, and marital status,” the authors report.

Among the study population, 53.7% were married, 17.3% were widowed, 14% were single and never married, 7.5% were divorced, 1.1% were separated, and the status of 6.4% was unknown. Age at diagnosis, race, gender, histology, tumor grade, stage T, stage N, surgery type, tumor size, and insurance status were all significantly different between the marital status subgroups.

Married patients had the best prognosis, with an average overall survival of 72 months, compared with an average 60 months in widowed persons, the group with the poorest overall survival. Overall survival was higher in married women (76 months) than in married men (69 months). The same pattern held for women (62 months) and men (52 months) who had been widowed.

“It is worthy to note that survival was significantly better in divorced female patients than in divorced male patients,” the authors report. “Survival was better in female patients than in male patients” across all marital groups.
 

 

 

What long-term relationships reveal

These findings do not mean that simply getting married changes one’s likelihood of survival, however. Rather, a long-term relationship is revealing about other aspects in a person’s life.

“I think it represents more stability in the supportive relationship that you need to really deal with a serious disease like cancer,” Dr. Peek said.

If a patient does not have a long-term partner, their care team can ask other questions to get a sense of what their support network is like, Dr. Peek added. “We want to know, does anybody else live in the house with them? Do they have adequate transportation? Can they make medical appointments? Do they have somebody who can help with the medical issues that are going to come up? Do they have family in the area?”

Cancer treatment requires a multidisciplinary approach, and having someone other than just the patient around to help bring together the different aspects of care from different care teams can make a difference in how the patient fares, Dr. Peek explained. Patients without a strong support system may need closer follow-up and other accommodations, he said.

Providers “may schedule their clinical appointments closer together if they don’t have a support system, or they may be able to reach out and offer transportation assistance and those kinds of things that somebody living alone may need,” Dr. Peek said. Outside resources may be a higher priority for those who lack a support system at home, he added.

Dr. Peek also noted other factors that may play a role in a patient’s survival that these researchers did not have the data to address, such as socioeconomic status, employment, alcohol use, smoking, and infection with Helicobacter pylori, the strongest known risk factor for gastric cancer.

A potentially relevant limitation of the study is that it probably has some selection bias, because the patients who were included probably had the means to have received an earlier diagnosis, said Dr. Lewis, who was not involved in the research.

“Furthermore, just in terms of the group sizes, the baseline characteristics section makes it clear that the preponderance of patients were married, lending that group more statistical weight,” Dr. Lewis said.

“Of the seven attributes in the nomogram, the impact of the marital status seems comparatively meager relative to conventional clinicopathology risk factors like T stage,” he added.

“All in all, I think this study reinforces our awareness that socioeconomic status and social determinants of health play a huge role in cancer outcomes, but it’s not entirely clear that’s modifiable just by getting married,” Dr. Lewis said. “There is a saying in oncology that ‘expensive liquor causes less cancer than cheap liquor,’ which is not negating the carcinogenicity of alcohol but rather identifying different outcomes by socioeconomic status.”

The research was funded by the Natural Science Foundation of Anhui Province. The authors report no relevant financial relationships. Dr. Peek reports no relevant financial relationships. Dr. Lewis reports receiving speaking fees for AstraZeneca/Daiichi Sankyo and having done educational videos for Astellas.

A version of this article first appeared on Medscape.com.

Marital status is a relevant risk factor in considering the prognosis of patients with gastric cancer, according to research published in the Journal of Investigative Medicine.

Tumor size remained the largest contributor to overall survival, but marital status was among several other significant factors, such as age, race, gender, treatment style, and pathologic stage, that can provide insight into a patient’s likelihood of overall survival, as it does with several other cancers.

“Married patients had the best prognosis, followed by single patients, and the prognosis of separated patients was the worst,” write Lixiang Zhang and colleagues at the First Affiliated Hospital of Anhui Medical University, Hefei, China. “We speculate that this might be due to the fact that married patients had better financial conditions and emotional encouragement, while separated patients might be more likely to experience financial difficulties [and] emotional loss.”

The results were not necessarily surprising to Richard M. Peek, Jr., MD, director of the division of gastroenterology and a professor of medicine at Vanderbilt University Medical Center, who was not involved in the research.

“Marital status is a reflection of support systems, and a strong support system is a prognosticator for increased compliance with medical appointments and medical therapies,” Dr. Peek told this news organization. “It is something to consider when somebody is being treated for gastric cancer, because if they don’t have a strong support system – and marital status can be a proxy for that – then they may need more intensive follow-up and surveillance, for example, than somebody who does not have that support system.”
 

Exploring the marital status–cancer survival connection

Gastric cancer is the third leading cause of cancer deaths across the world, causing 780,000 deaths in 2018, the authors note. Yet it’s difficult to accurately predict the prognosis in patients who undergo treatment for early stage gastric cancer. Previous research has found marital status to be associated with survival in prostate, cervical, and rectal cancers.

Mark A. Lewis, MD, director of gastrointestinal oncology at Intermountain Healthcare Cancer Center, Utah, told this news organization that the connection between marital status and cancer outcomes has been described previously, including in an even larger analysis using the U.S. Surveillance, Epidemiology, and End Results (SEER) database from 2013. That study found that “unmarried patients are at significantly higher risk of presentation with metastatic cancer, undertreatment, and death resulting from their cancer.”

In this study, the researchers compared marital status and survival rates among 3,647 patients with early-stage gastric cancer, using data from the SEER database. The study only included patients with tumors in the lamina propria, mucosa, and submucosa and excluded those with distant metastasis or distant lymph node metastases, a second cancer, no data on chemotherapy received, or unknown survival time.

Because they were using a nomogram and building a new predictive nomogram that would include marital status, the researchers divided the patient population into a training set of 2,719 patients and a testing set of 928 patients. Using overall survival as the primary endpoint, the analysis included the variables of “age at diagnosis, race, gender, tumor location, histology, grade, stage_T and stage_N, surgery in the primary site, lymph node dissection, chemotherapy, radiation, tumor size, insurance, and marital status,” the authors report.

Among the study population, 53.7% were married, 17.3% were widowed, 14% were single and never married, 7.5% were divorced, 1.1% were separated, and the status of 6.4% was unknown. Age at diagnosis, race, gender, histology, tumor grade, stage T, stage N, surgery type, tumor size, and insurance status were all significantly different between the marital status subgroups.

Married patients had the best prognosis, with an average overall survival of 72 months, compared with an average 60 months in widowed persons, the group with the poorest overall survival. Overall survival was higher in married women (76 months) than in married men (69 months). The same pattern held for women (62 months) and men (52 months) who had been widowed.

“It is worthy to note that survival was significantly better in divorced female patients than in divorced male patients,” the authors report. “Survival was better in female patients than in male patients” across all marital groups.
 

 

 

What long-term relationships reveal

These findings do not mean that simply getting married changes one’s likelihood of survival, however. Rather, a long-term relationship is revealing about other aspects in a person’s life.

“I think it represents more stability in the supportive relationship that you need to really deal with a serious disease like cancer,” Dr. Peek said.

If a patient does not have a long-term partner, their care team can ask other questions to get a sense of what their support network is like, Dr. Peek added. “We want to know, does anybody else live in the house with them? Do they have adequate transportation? Can they make medical appointments? Do they have somebody who can help with the medical issues that are going to come up? Do they have family in the area?”

Cancer treatment requires a multidisciplinary approach, and having someone other than just the patient around to help bring together the different aspects of care from different care teams can make a difference in how the patient fares, Dr. Peek explained. Patients without a strong support system may need closer follow-up and other accommodations, he said.

Providers “may schedule their clinical appointments closer together if they don’t have a support system, or they may be able to reach out and offer transportation assistance and those kinds of things that somebody living alone may need,” Dr. Peek said. Outside resources may be a higher priority for those who lack a support system at home, he added.

Dr. Peek also noted other factors that may play a role in a patient’s survival that these researchers did not have the data to address, such as socioeconomic status, employment, alcohol use, smoking, and infection with Helicobacter pylori, the strongest known risk factor for gastric cancer.

A potentially relevant limitation of the study is that it probably has some selection bias, because the patients who were included probably had the means to have received an earlier diagnosis, said Dr. Lewis, who was not involved in the research.

“Furthermore, just in terms of the group sizes, the baseline characteristics section makes it clear that the preponderance of patients were married, lending that group more statistical weight,” Dr. Lewis said.

“Of the seven attributes in the nomogram, the impact of the marital status seems comparatively meager relative to conventional clinicopathology risk factors like T stage,” he added.

“All in all, I think this study reinforces our awareness that socioeconomic status and social determinants of health play a huge role in cancer outcomes, but it’s not entirely clear that’s modifiable just by getting married,” Dr. Lewis said. “There is a saying in oncology that ‘expensive liquor causes less cancer than cheap liquor,’ which is not negating the carcinogenicity of alcohol but rather identifying different outcomes by socioeconomic status.”

The research was funded by the Natural Science Foundation of Anhui Province. The authors report no relevant financial relationships. Dr. Peek reports no relevant financial relationships. Dr. Lewis reports receiving speaking fees for AstraZeneca/Daiichi Sankyo and having done educational videos for Astellas.

A version of this article first appeared on Medscape.com.

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Drug shortages plague hematology, but preparedness helps

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Thu, 01/12/2023 - 10:40

Just before he took a call from a reporter asking about the impact of drug shortages in hematology, Bill Greene, PharmD, chief pharmaceutical officer at St. Jude Children’s Research Hospital, had spent an hour on the phone overseeing his institution’s response to a hematology drug shortage. The chemotherapy drug fludarabine, used to treat chronic lymphocytic leukemia, was in short supply.

“There are 5 different manufacturers, but none of them have had drug available over the past 2 weeks,” Dr. Greene said. “We’re trying to chase some emergency supplies to be able to continue treatment for patients who’ve had their treatments initiated and planned.”

Over the past several years, this predicament has become common at hematology clinics across the country. In fact, management of scarce medication resources has become a significant part of Dr. Greene’s workload these days, as critical drugs fail to show up on time or manufacturer supplies run low at his hospital in Memphis.

This shortage of hematology drugs got a new dose of national attention, thanks to a recent episode of CBS News’ “60 Minutes.” Through interviews with physicians and parents of children who suddenly could not get vital medications, the report highlighted the recent shortage of another leukemia drug, vincristine.

“As a cancer mom, we shouldn’t be fighting for our children to get a drug that is needed,” Cyndi Valenta was quoted as saying. She recalled that when the shortage began in 2019, her 13-year-old son, a leukemia patient at Loma Linda (Calif.) University Hospital, felt frightened. Ms. Valenta said she felt a “gut-wrenching feeling of just fear and anger.” They were finally able to get doses of the drug after launching a social media campaign.

Such drug shortages are especially widespread in oncology and hematology, according to a survey of oncology pharmacists at 68 organizations nationwide. Published in the May 2022 issue of Oncology Practice, the study showed that 63% of institutions reported one or more drug shortages every month, with a 34% increase in 2019, compared with 2018. Treatment delays, reduced doses, or alternative regimens were reported by 75% of respondents, the authors wrote.

The pharmacists surveyed between May 2019 and July 2020 were asked about the three most hard-to-get chemotherapy and supportive care agents. Vincristine topped the list, followed by vinblastine, IVIG, leucovorin, and BCG, as well as difficult-to-obtain ropine, erwinia asparaginase, etoposide, and leuprolide. Several of these drugs are used to treat conditions such as lymphoma and leukemia.

Eighty-two percent of respondents reported shortages of decitabine (IV), often used as part of a cocktail with vinblastine and other drugs to treat Hodgkin lymphoma.

The reasons for drug shortages are varied. The CBS News report declared that “pharmaceutical companies have stopped producing many life-saving generic drugs because they make too little profit,” and it suggested that the federal government isn’t doing enough.

But government action actually might be making a difference. According to the FDA, the number of new drug shortages has fallen dramatically from 250 in 2011 to 41 in 2021, and the number of prevented drug shortages rose from nearly 200 to more than 300 over that same period. Still, the number of ongoing drug shortages has risen from around 40 in 2017 to about 80 in 2021.

Reasons for the paucity of certain drugs are often unclear. In a June 12, 2022 post, for example, the American Society of Health-System Pharmacists’ drug shortage database noted that the chemotherapy drug fludarabine was in short supply and provided details about when some of the 5 manufacturers expected to have it available. (This is the shortage that Dr. Greene was trying to manage.) But 4 of the 5 manufacturers “did not provide a reason,” and the fifth blamed manufacturing delays.

“There’s a lot of closely held trade secrets that hinder the ability to share good information,” said Dr. Greene. To make things more complicated, shipping times are often unreliable. “The product doesn’t show up today, we place another order. Sometimes it will show up tomorrow, sometimes it doesn’t,” he said. “If you’re not tracking it carefully, you deplete your own supply.”

Patients’ families have grown used to dealing with drug shortages, and “they’re less quick to blame personnel at our institution.”

How can hematologists cope with this issue? “The best thing in the immediate term is to advocate for their hospital to have a pharmacist dedicated to shortage monitoring and taking proactive steps to obviate shortages,” hematologist/oncologist Andrew Hantel, MD, an instructor at Dana-Farber Cancer Institute, Harvard Medical School, Boston, said in an interview.

“We have ongoing communications with other large cancer centers and the FDA to recognize shortages early and develop plans to make sure we stay ahead of them,” Dr. Hantel said. “Most often this involves assessing supply, use rates, alternative manufacturers, and additional measures the Food and Drug Administration can take (for example, importation), and occasionally working with clinical teams to see if other medications are feasible alternatives.”

If a drug is unavailable, it can also be helpful to discuss alternative approaches. “We did not have any frank shortages of vincristine,” Dr. Hantel said, “but we did focus on conservation measures and considered different ethically appropriate ways to distribute vincristine if there was a point at which we did not have enough for everyone who needed it.”

If a drug is in short supply, options can include delaying treatment, giving an alternative, or providing the rest of the regimen without the scarce drug, he said. In a 2021 report in The Lancet Hematology, Dr. Hantel and his colleagues offered “model solutions for ethical allocation during cancer medicine shortages.”

The authors of the May 2022 drug-shortage report highlighted an alternative regimen in hematology. They noted that manufacturing delays have limited the supply of dacarbazine, used for Hodgkin lymphoma. Due to the current shortages, they wrote, clinicians are considering the use of escalated bleomycin, doxorubicin, cyclophosphamide, vincristine, procarbazine, and prednisone, replacing dacarbazine with procarbazine and using the doxorubicin, bleomycin, vinblastine, procarbazine, and prednisone regimen, or replacing dacarbazine with cyclophosphamide.

Dr. Greene emphasized the importance of tracking the news and the drug shortage websites run by the FDA and the American Society of Health-System Pharmacists.

It’s also crucial to have a good relationship with your wholesaler, he added, and to communicate about these problems within your facility. At his hospital, the pharmaceutical staff holds a multi-disciplinary meeting at least weekly to discuss the supply of medications. As he put it, “it’s a challenging environment.”

Dr. Greene and Dr. Hantel reported no relevant disclosures.

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Just before he took a call from a reporter asking about the impact of drug shortages in hematology, Bill Greene, PharmD, chief pharmaceutical officer at St. Jude Children’s Research Hospital, had spent an hour on the phone overseeing his institution’s response to a hematology drug shortage. The chemotherapy drug fludarabine, used to treat chronic lymphocytic leukemia, was in short supply.

“There are 5 different manufacturers, but none of them have had drug available over the past 2 weeks,” Dr. Greene said. “We’re trying to chase some emergency supplies to be able to continue treatment for patients who’ve had their treatments initiated and planned.”

Over the past several years, this predicament has become common at hematology clinics across the country. In fact, management of scarce medication resources has become a significant part of Dr. Greene’s workload these days, as critical drugs fail to show up on time or manufacturer supplies run low at his hospital in Memphis.

This shortage of hematology drugs got a new dose of national attention, thanks to a recent episode of CBS News’ “60 Minutes.” Through interviews with physicians and parents of children who suddenly could not get vital medications, the report highlighted the recent shortage of another leukemia drug, vincristine.

“As a cancer mom, we shouldn’t be fighting for our children to get a drug that is needed,” Cyndi Valenta was quoted as saying. She recalled that when the shortage began in 2019, her 13-year-old son, a leukemia patient at Loma Linda (Calif.) University Hospital, felt frightened. Ms. Valenta said she felt a “gut-wrenching feeling of just fear and anger.” They were finally able to get doses of the drug after launching a social media campaign.

Such drug shortages are especially widespread in oncology and hematology, according to a survey of oncology pharmacists at 68 organizations nationwide. Published in the May 2022 issue of Oncology Practice, the study showed that 63% of institutions reported one or more drug shortages every month, with a 34% increase in 2019, compared with 2018. Treatment delays, reduced doses, or alternative regimens were reported by 75% of respondents, the authors wrote.

The pharmacists surveyed between May 2019 and July 2020 were asked about the three most hard-to-get chemotherapy and supportive care agents. Vincristine topped the list, followed by vinblastine, IVIG, leucovorin, and BCG, as well as difficult-to-obtain ropine, erwinia asparaginase, etoposide, and leuprolide. Several of these drugs are used to treat conditions such as lymphoma and leukemia.

Eighty-two percent of respondents reported shortages of decitabine (IV), often used as part of a cocktail with vinblastine and other drugs to treat Hodgkin lymphoma.

The reasons for drug shortages are varied. The CBS News report declared that “pharmaceutical companies have stopped producing many life-saving generic drugs because they make too little profit,” and it suggested that the federal government isn’t doing enough.

But government action actually might be making a difference. According to the FDA, the number of new drug shortages has fallen dramatically from 250 in 2011 to 41 in 2021, and the number of prevented drug shortages rose from nearly 200 to more than 300 over that same period. Still, the number of ongoing drug shortages has risen from around 40 in 2017 to about 80 in 2021.

Reasons for the paucity of certain drugs are often unclear. In a June 12, 2022 post, for example, the American Society of Health-System Pharmacists’ drug shortage database noted that the chemotherapy drug fludarabine was in short supply and provided details about when some of the 5 manufacturers expected to have it available. (This is the shortage that Dr. Greene was trying to manage.) But 4 of the 5 manufacturers “did not provide a reason,” and the fifth blamed manufacturing delays.

“There’s a lot of closely held trade secrets that hinder the ability to share good information,” said Dr. Greene. To make things more complicated, shipping times are often unreliable. “The product doesn’t show up today, we place another order. Sometimes it will show up tomorrow, sometimes it doesn’t,” he said. “If you’re not tracking it carefully, you deplete your own supply.”

Patients’ families have grown used to dealing with drug shortages, and “they’re less quick to blame personnel at our institution.”

How can hematologists cope with this issue? “The best thing in the immediate term is to advocate for their hospital to have a pharmacist dedicated to shortage monitoring and taking proactive steps to obviate shortages,” hematologist/oncologist Andrew Hantel, MD, an instructor at Dana-Farber Cancer Institute, Harvard Medical School, Boston, said in an interview.

“We have ongoing communications with other large cancer centers and the FDA to recognize shortages early and develop plans to make sure we stay ahead of them,” Dr. Hantel said. “Most often this involves assessing supply, use rates, alternative manufacturers, and additional measures the Food and Drug Administration can take (for example, importation), and occasionally working with clinical teams to see if other medications are feasible alternatives.”

If a drug is unavailable, it can also be helpful to discuss alternative approaches. “We did not have any frank shortages of vincristine,” Dr. Hantel said, “but we did focus on conservation measures and considered different ethically appropriate ways to distribute vincristine if there was a point at which we did not have enough for everyone who needed it.”

If a drug is in short supply, options can include delaying treatment, giving an alternative, or providing the rest of the regimen without the scarce drug, he said. In a 2021 report in The Lancet Hematology, Dr. Hantel and his colleagues offered “model solutions for ethical allocation during cancer medicine shortages.”

The authors of the May 2022 drug-shortage report highlighted an alternative regimen in hematology. They noted that manufacturing delays have limited the supply of dacarbazine, used for Hodgkin lymphoma. Due to the current shortages, they wrote, clinicians are considering the use of escalated bleomycin, doxorubicin, cyclophosphamide, vincristine, procarbazine, and prednisone, replacing dacarbazine with procarbazine and using the doxorubicin, bleomycin, vinblastine, procarbazine, and prednisone regimen, or replacing dacarbazine with cyclophosphamide.

Dr. Greene emphasized the importance of tracking the news and the drug shortage websites run by the FDA and the American Society of Health-System Pharmacists.

It’s also crucial to have a good relationship with your wholesaler, he added, and to communicate about these problems within your facility. At his hospital, the pharmaceutical staff holds a multi-disciplinary meeting at least weekly to discuss the supply of medications. As he put it, “it’s a challenging environment.”

Dr. Greene and Dr. Hantel reported no relevant disclosures.

Just before he took a call from a reporter asking about the impact of drug shortages in hematology, Bill Greene, PharmD, chief pharmaceutical officer at St. Jude Children’s Research Hospital, had spent an hour on the phone overseeing his institution’s response to a hematology drug shortage. The chemotherapy drug fludarabine, used to treat chronic lymphocytic leukemia, was in short supply.

“There are 5 different manufacturers, but none of them have had drug available over the past 2 weeks,” Dr. Greene said. “We’re trying to chase some emergency supplies to be able to continue treatment for patients who’ve had their treatments initiated and planned.”

Over the past several years, this predicament has become common at hematology clinics across the country. In fact, management of scarce medication resources has become a significant part of Dr. Greene’s workload these days, as critical drugs fail to show up on time or manufacturer supplies run low at his hospital in Memphis.

This shortage of hematology drugs got a new dose of national attention, thanks to a recent episode of CBS News’ “60 Minutes.” Through interviews with physicians and parents of children who suddenly could not get vital medications, the report highlighted the recent shortage of another leukemia drug, vincristine.

“As a cancer mom, we shouldn’t be fighting for our children to get a drug that is needed,” Cyndi Valenta was quoted as saying. She recalled that when the shortage began in 2019, her 13-year-old son, a leukemia patient at Loma Linda (Calif.) University Hospital, felt frightened. Ms. Valenta said she felt a “gut-wrenching feeling of just fear and anger.” They were finally able to get doses of the drug after launching a social media campaign.

Such drug shortages are especially widespread in oncology and hematology, according to a survey of oncology pharmacists at 68 organizations nationwide. Published in the May 2022 issue of Oncology Practice, the study showed that 63% of institutions reported one or more drug shortages every month, with a 34% increase in 2019, compared with 2018. Treatment delays, reduced doses, or alternative regimens were reported by 75% of respondents, the authors wrote.

The pharmacists surveyed between May 2019 and July 2020 were asked about the three most hard-to-get chemotherapy and supportive care agents. Vincristine topped the list, followed by vinblastine, IVIG, leucovorin, and BCG, as well as difficult-to-obtain ropine, erwinia asparaginase, etoposide, and leuprolide. Several of these drugs are used to treat conditions such as lymphoma and leukemia.

Eighty-two percent of respondents reported shortages of decitabine (IV), often used as part of a cocktail with vinblastine and other drugs to treat Hodgkin lymphoma.

The reasons for drug shortages are varied. The CBS News report declared that “pharmaceutical companies have stopped producing many life-saving generic drugs because they make too little profit,” and it suggested that the federal government isn’t doing enough.

But government action actually might be making a difference. According to the FDA, the number of new drug shortages has fallen dramatically from 250 in 2011 to 41 in 2021, and the number of prevented drug shortages rose from nearly 200 to more than 300 over that same period. Still, the number of ongoing drug shortages has risen from around 40 in 2017 to about 80 in 2021.

Reasons for the paucity of certain drugs are often unclear. In a June 12, 2022 post, for example, the American Society of Health-System Pharmacists’ drug shortage database noted that the chemotherapy drug fludarabine was in short supply and provided details about when some of the 5 manufacturers expected to have it available. (This is the shortage that Dr. Greene was trying to manage.) But 4 of the 5 manufacturers “did not provide a reason,” and the fifth blamed manufacturing delays.

“There’s a lot of closely held trade secrets that hinder the ability to share good information,” said Dr. Greene. To make things more complicated, shipping times are often unreliable. “The product doesn’t show up today, we place another order. Sometimes it will show up tomorrow, sometimes it doesn’t,” he said. “If you’re not tracking it carefully, you deplete your own supply.”

Patients’ families have grown used to dealing with drug shortages, and “they’re less quick to blame personnel at our institution.”

How can hematologists cope with this issue? “The best thing in the immediate term is to advocate for their hospital to have a pharmacist dedicated to shortage monitoring and taking proactive steps to obviate shortages,” hematologist/oncologist Andrew Hantel, MD, an instructor at Dana-Farber Cancer Institute, Harvard Medical School, Boston, said in an interview.

“We have ongoing communications with other large cancer centers and the FDA to recognize shortages early and develop plans to make sure we stay ahead of them,” Dr. Hantel said. “Most often this involves assessing supply, use rates, alternative manufacturers, and additional measures the Food and Drug Administration can take (for example, importation), and occasionally working with clinical teams to see if other medications are feasible alternatives.”

If a drug is unavailable, it can also be helpful to discuss alternative approaches. “We did not have any frank shortages of vincristine,” Dr. Hantel said, “but we did focus on conservation measures and considered different ethically appropriate ways to distribute vincristine if there was a point at which we did not have enough for everyone who needed it.”

If a drug is in short supply, options can include delaying treatment, giving an alternative, or providing the rest of the regimen without the scarce drug, he said. In a 2021 report in The Lancet Hematology, Dr. Hantel and his colleagues offered “model solutions for ethical allocation during cancer medicine shortages.”

The authors of the May 2022 drug-shortage report highlighted an alternative regimen in hematology. They noted that manufacturing delays have limited the supply of dacarbazine, used for Hodgkin lymphoma. Due to the current shortages, they wrote, clinicians are considering the use of escalated bleomycin, doxorubicin, cyclophosphamide, vincristine, procarbazine, and prednisone, replacing dacarbazine with procarbazine and using the doxorubicin, bleomycin, vinblastine, procarbazine, and prednisone regimen, or replacing dacarbazine with cyclophosphamide.

Dr. Greene emphasized the importance of tracking the news and the drug shortage websites run by the FDA and the American Society of Health-System Pharmacists.

It’s also crucial to have a good relationship with your wholesaler, he added, and to communicate about these problems within your facility. At his hospital, the pharmaceutical staff holds a multi-disciplinary meeting at least weekly to discuss the supply of medications. As he put it, “it’s a challenging environment.”

Dr. Greene and Dr. Hantel reported no relevant disclosures.

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Moderate drinking shows more benefit for older vs. younger adults

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Thu, 12/15/2022 - 14:29

Young adults aged 15-34 years derive no significant health benefits from alcohol consumption, but moderate drinking may benefit the over-40 crowd, according to a new analysis.

The health risks and benefits of moderate alcohol consumption are complex and remain a hot topic of debate. The data suggest that small amounts of alcohol may reduce the risk of certain health outcomes over time, but increase the risk of others, wrote Dana Bryazka, MS, a researcher at the Institute for Health Metrics and Evaluation (IHME) at the University of Washington, Seattle, and colleagues, in a paper published in the Lancet.

“The amount of alcohol that minimizes health loss is likely to depend on the distribution of underlying causes of disease burden in a given population. Since this distribution varies widely by geography, age, sex, and time, the level of alcohol consumption associated with the lowest risk to health would depend on the age structure and disease composition of that population,” the researchers wrote.

Dr. Noel Deep

“We estimate that 1.78 million people worldwide died due to alcohol use in 2020,” Ms. Bryazka said in an interview. “It is important that alcohol consumption guidelines and policies are updated to minimize this harm, particularly in the populations at greatest risk,” she said.  

“Existing alcohol consumption guidelines frequently vary by sex, with higher consumption thresholds set for males compared to females. Interestingly, with the currently available data we do not see evidence that risk of alcohol use varies by sex,” she noted.
 

Methods and results

In the study, the researchers conducted a systematic analysis of burden-weighted dose-response relative risk curves across 22 health outcomes. They used disease rates from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2020 for the years 1990-2020 for 21 regions, including 204 countries and territories. The data were analyzed by 5-year age group, sex, and year for individuals aged 15-95 years and older. The researchers estimated the theoretical minimum risk exposure level (TMREL) and nondrinker equivalent (NDE), meaning the amount of alcohol at which the health risk equals that of a nondrinker.

One standard drink was defined as 10 g of pure alcohol, equivalent to a small glass of red wine (100 mL or 3.4 fluid ounces) at 13% alcohol by volume, a can or bottle of beer (375 mL or 12 fluid ounces) at 3.5% alcohol by volume, or a shot of whiskey or other spirits (30 mL or 1.0 fluid ounces) at 40% alcohol by volume.

Overall, the TMREL was low regardless of age, sex, time, or geography, and varied from 0 to 1.87 standard drinks per day. However, it was lowest for males aged 15-39 years (0.136 drinks per day) and only slightly higher for females aged 15-39 (0.273), representing 1-2 tenths of a standard drink.

For adults aged 40 and older without any underlying health conditions, drinking a small amount of alcohol may provide some benefits, such as reducing the risk of ischemic heart disease, stroke, and diabetes, the researchers noted. In general, for individuals aged 40-64 years, TMRELs ranged from about half a standard drink per day (0.527 drinks for males and 0.562 standard drinks per day for females) to almost two standard drinks (1.69 standard drinks per day for males and 1.82 for females). For those older than 65 years, the TMRELs represented just over 3 standard drinks per day (3.19 for males and 3.51 for females). For individuals aged 40 years and older, the distribution of disease burden varied by region, but was J-shaped across all regions, the researchers noted.

The researchers also found that those individuals consuming harmful amounts of alcohol were most likely to be aged 15-39 (59.1%) and male (76.9%).

The study findings were limited by several factors including the observational design and lack of data on drinking patterns, such as binge drinking, the researchers noted. Other limitations include the lack of data reflecting patterns of alcohol consumption during the COVID-19 pandemic, and exclusion of outcomes often associated with alcohol use, such as depression, anxiety, and dementia, that might reduce estimates of TMREL and NDE.

However, the results add to the ongoing discussion of the relationship between moderate alcohol consumption and health, the researchers said.

“The findings of this study support the development of tailored guidelines and recommendations on alcohol consumption by age and across regions and highlight that existing low consumption thresholds are too high for younger populations in all regions,” they concluded.
 

 

 

Consider individual factors when counseling patients

The takeaway message for primary care is that alcohol consumed in moderation can reduce the risk of ischemic heart disease, stroke, and diabetes, Ms. Bryazka noted. “However, it also increases the risk of many cancers, intentional and unintentional injuries, and infectious diseases like tuberculosis,” she said. “Of these health outcomes, young people are most likely to experience injuries, and as a result, we find that there are significant health risks associated with consuming alcohol for young people. Among older individuals, the relative proportions of these outcomes vary by geography, and so do the risks associated with consuming alcohol,” she explained.

“Importantly, our analysis was conducted at the population level; when evaluating risk at the individual level, it is also important to consider other factors such as the presence of comorbidities and interactions between alcohol and medications,” she emphasized.
 

Health and alcohol interaction is complicated

“These findings seemingly contradict a previous [Global Burden of Diseases, Injuries, and Risk Factors Study] estimate published in The Lancet, which emphasized that any alcohol use, regardless of amount, leads to health loss across populations,” wrote Robyn Burton, PhD, and Nick Sheron, MD, both of King’s College, London, in an accompanying comment.

However, the novel methods of weighting relative risk curves according to levels of underlying disease drive the difference in results, along with disaggregated estimates by age, sex, and region, they said.

“Across most geographical regions in this latest analysis, injuries accounted for most alcohol-related harm in younger age groups. This led to a minimum risk level of zero, or very close to zero, among individuals aged 15-39 years across all geographical regions,” which is lower than the level for older adults because of the shift in alcohol-related disease burden towards cardiovascular disease and cancers, they said. “This highlights the need to consider existing rates of disease in a population when trying to determine the total harm posed by alcohol,” the commentators wrote.

In an additional commentary, Tony Rao, MD, a visiting clinical research fellow in psychiatry at King’s College, London, noted that “the elephant in the room with this study is the interpretation of risk based on outcomes for cardiovascular disease – particularly in older people. We know that any purported health benefits from alcohol on the heart and circulation are balanced out by the increased risk from other conditions such as cancer, liver disease, and mental disorders such as depression and dementia,” Dr. Rao said. “If we are to simply draw the conclusion that older people should continue or start drinking small amounts because it protects against diseases affecting heart and circulation – which still remains controversial – other lifestyle changes or the use of drugs targeted at individual cardiovascular disorders seem like a less harmful way of improving health and wellbeing.”

Data can guide clinical practice

No previous study has examined the effect of the theoretical minimum risk of alcohol consumption by geography, age, sex, and time in the context of background disease rates, said Noel Deep, MD, in an interview.

“This study enabled the researchers to quantify the proportion of the population that consumed alcohol in amounts that exceeded the thresholds by location, age, sex, and year, and this can serve as a guide in our efforts to target the control of alcohol intake by individuals,” said Dr. Deep, a general internist in private practice in Antigo, Wisc. He also serves as chief medical officer and a staff physician at Aspirus Langlade Hospital in Antigo.

The first take-home message for clinicians is that even low levels of alcohol consumption can have deleterious effects on the health of patients, and patients should be advised accordingly based on the prevalence of diseases in that community and geographic area, Dr. Deep said. “Secondly, clinicians should also consider the risk of alcohol consumption on all forms of health impacts in a given population rather than just focusing on alcohol-related health conditions,” he added.

This study provides us with the data to tailor our efforts in educating the clinicians and the public about the relationship between alcohol consumption and disease outcomes based on the observed disease rates in each population,” Dr. Deep explained. “The data should provide another reason for physicians to advise their younger patients, especially the younger males, to avoid or minimize alcohol use,” he said. The data also can help clinicians formulate public health messaging and community education to reduce harmful alcohol use, he added.

As for additional research, Dr. Deep said he would like to see data on the difference in the health-related effects of alcohol in binge-drinkers vs. those who regularly consume alcohol on a daily basis. “It would probably also be helpful to figure out what type of alcohol is being studied and the quality of the alcohol,” he said.

The study was supported by the Bill and Melinda Gates Foundation. Ms. Bryazka and colleagues had no financial conflicts to disclose. Dr. Burton disclosed serving as a consultant to the World Health Organization European Office for the Prevention and Control of Noncommunicable Diseases. Dr. Sheron had no financial conflicts to disclose. Dr. Deep had no financial conflicts to disclose, but serves on the Editorial Advisory Board of Internal Medicine News.

The study was supported by the Bill and Melinda Gates Foundation.

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Young adults aged 15-34 years derive no significant health benefits from alcohol consumption, but moderate drinking may benefit the over-40 crowd, according to a new analysis.

The health risks and benefits of moderate alcohol consumption are complex and remain a hot topic of debate. The data suggest that small amounts of alcohol may reduce the risk of certain health outcomes over time, but increase the risk of others, wrote Dana Bryazka, MS, a researcher at the Institute for Health Metrics and Evaluation (IHME) at the University of Washington, Seattle, and colleagues, in a paper published in the Lancet.

“The amount of alcohol that minimizes health loss is likely to depend on the distribution of underlying causes of disease burden in a given population. Since this distribution varies widely by geography, age, sex, and time, the level of alcohol consumption associated with the lowest risk to health would depend on the age structure and disease composition of that population,” the researchers wrote.

Dr. Noel Deep

“We estimate that 1.78 million people worldwide died due to alcohol use in 2020,” Ms. Bryazka said in an interview. “It is important that alcohol consumption guidelines and policies are updated to minimize this harm, particularly in the populations at greatest risk,” she said.  

“Existing alcohol consumption guidelines frequently vary by sex, with higher consumption thresholds set for males compared to females. Interestingly, with the currently available data we do not see evidence that risk of alcohol use varies by sex,” she noted.
 

Methods and results

In the study, the researchers conducted a systematic analysis of burden-weighted dose-response relative risk curves across 22 health outcomes. They used disease rates from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2020 for the years 1990-2020 for 21 regions, including 204 countries and territories. The data were analyzed by 5-year age group, sex, and year for individuals aged 15-95 years and older. The researchers estimated the theoretical minimum risk exposure level (TMREL) and nondrinker equivalent (NDE), meaning the amount of alcohol at which the health risk equals that of a nondrinker.

One standard drink was defined as 10 g of pure alcohol, equivalent to a small glass of red wine (100 mL or 3.4 fluid ounces) at 13% alcohol by volume, a can or bottle of beer (375 mL or 12 fluid ounces) at 3.5% alcohol by volume, or a shot of whiskey or other spirits (30 mL or 1.0 fluid ounces) at 40% alcohol by volume.

Overall, the TMREL was low regardless of age, sex, time, or geography, and varied from 0 to 1.87 standard drinks per day. However, it was lowest for males aged 15-39 years (0.136 drinks per day) and only slightly higher for females aged 15-39 (0.273), representing 1-2 tenths of a standard drink.

For adults aged 40 and older without any underlying health conditions, drinking a small amount of alcohol may provide some benefits, such as reducing the risk of ischemic heart disease, stroke, and diabetes, the researchers noted. In general, for individuals aged 40-64 years, TMRELs ranged from about half a standard drink per day (0.527 drinks for males and 0.562 standard drinks per day for females) to almost two standard drinks (1.69 standard drinks per day for males and 1.82 for females). For those older than 65 years, the TMRELs represented just over 3 standard drinks per day (3.19 for males and 3.51 for females). For individuals aged 40 years and older, the distribution of disease burden varied by region, but was J-shaped across all regions, the researchers noted.

The researchers also found that those individuals consuming harmful amounts of alcohol were most likely to be aged 15-39 (59.1%) and male (76.9%).

The study findings were limited by several factors including the observational design and lack of data on drinking patterns, such as binge drinking, the researchers noted. Other limitations include the lack of data reflecting patterns of alcohol consumption during the COVID-19 pandemic, and exclusion of outcomes often associated with alcohol use, such as depression, anxiety, and dementia, that might reduce estimates of TMREL and NDE.

However, the results add to the ongoing discussion of the relationship between moderate alcohol consumption and health, the researchers said.

“The findings of this study support the development of tailored guidelines and recommendations on alcohol consumption by age and across regions and highlight that existing low consumption thresholds are too high for younger populations in all regions,” they concluded.
 

 

 

Consider individual factors when counseling patients

The takeaway message for primary care is that alcohol consumed in moderation can reduce the risk of ischemic heart disease, stroke, and diabetes, Ms. Bryazka noted. “However, it also increases the risk of many cancers, intentional and unintentional injuries, and infectious diseases like tuberculosis,” she said. “Of these health outcomes, young people are most likely to experience injuries, and as a result, we find that there are significant health risks associated with consuming alcohol for young people. Among older individuals, the relative proportions of these outcomes vary by geography, and so do the risks associated with consuming alcohol,” she explained.

“Importantly, our analysis was conducted at the population level; when evaluating risk at the individual level, it is also important to consider other factors such as the presence of comorbidities and interactions between alcohol and medications,” she emphasized.
 

Health and alcohol interaction is complicated

“These findings seemingly contradict a previous [Global Burden of Diseases, Injuries, and Risk Factors Study] estimate published in The Lancet, which emphasized that any alcohol use, regardless of amount, leads to health loss across populations,” wrote Robyn Burton, PhD, and Nick Sheron, MD, both of King’s College, London, in an accompanying comment.

However, the novel methods of weighting relative risk curves according to levels of underlying disease drive the difference in results, along with disaggregated estimates by age, sex, and region, they said.

“Across most geographical regions in this latest analysis, injuries accounted for most alcohol-related harm in younger age groups. This led to a minimum risk level of zero, or very close to zero, among individuals aged 15-39 years across all geographical regions,” which is lower than the level for older adults because of the shift in alcohol-related disease burden towards cardiovascular disease and cancers, they said. “This highlights the need to consider existing rates of disease in a population when trying to determine the total harm posed by alcohol,” the commentators wrote.

In an additional commentary, Tony Rao, MD, a visiting clinical research fellow in psychiatry at King’s College, London, noted that “the elephant in the room with this study is the interpretation of risk based on outcomes for cardiovascular disease – particularly in older people. We know that any purported health benefits from alcohol on the heart and circulation are balanced out by the increased risk from other conditions such as cancer, liver disease, and mental disorders such as depression and dementia,” Dr. Rao said. “If we are to simply draw the conclusion that older people should continue or start drinking small amounts because it protects against diseases affecting heart and circulation – which still remains controversial – other lifestyle changes or the use of drugs targeted at individual cardiovascular disorders seem like a less harmful way of improving health and wellbeing.”

Data can guide clinical practice

No previous study has examined the effect of the theoretical minimum risk of alcohol consumption by geography, age, sex, and time in the context of background disease rates, said Noel Deep, MD, in an interview.

“This study enabled the researchers to quantify the proportion of the population that consumed alcohol in amounts that exceeded the thresholds by location, age, sex, and year, and this can serve as a guide in our efforts to target the control of alcohol intake by individuals,” said Dr. Deep, a general internist in private practice in Antigo, Wisc. He also serves as chief medical officer and a staff physician at Aspirus Langlade Hospital in Antigo.

The first take-home message for clinicians is that even low levels of alcohol consumption can have deleterious effects on the health of patients, and patients should be advised accordingly based on the prevalence of diseases in that community and geographic area, Dr. Deep said. “Secondly, clinicians should also consider the risk of alcohol consumption on all forms of health impacts in a given population rather than just focusing on alcohol-related health conditions,” he added.

This study provides us with the data to tailor our efforts in educating the clinicians and the public about the relationship between alcohol consumption and disease outcomes based on the observed disease rates in each population,” Dr. Deep explained. “The data should provide another reason for physicians to advise their younger patients, especially the younger males, to avoid or minimize alcohol use,” he said. The data also can help clinicians formulate public health messaging and community education to reduce harmful alcohol use, he added.

As for additional research, Dr. Deep said he would like to see data on the difference in the health-related effects of alcohol in binge-drinkers vs. those who regularly consume alcohol on a daily basis. “It would probably also be helpful to figure out what type of alcohol is being studied and the quality of the alcohol,” he said.

The study was supported by the Bill and Melinda Gates Foundation. Ms. Bryazka and colleagues had no financial conflicts to disclose. Dr. Burton disclosed serving as a consultant to the World Health Organization European Office for the Prevention and Control of Noncommunicable Diseases. Dr. Sheron had no financial conflicts to disclose. Dr. Deep had no financial conflicts to disclose, but serves on the Editorial Advisory Board of Internal Medicine News.

The study was supported by the Bill and Melinda Gates Foundation.

Young adults aged 15-34 years derive no significant health benefits from alcohol consumption, but moderate drinking may benefit the over-40 crowd, according to a new analysis.

The health risks and benefits of moderate alcohol consumption are complex and remain a hot topic of debate. The data suggest that small amounts of alcohol may reduce the risk of certain health outcomes over time, but increase the risk of others, wrote Dana Bryazka, MS, a researcher at the Institute for Health Metrics and Evaluation (IHME) at the University of Washington, Seattle, and colleagues, in a paper published in the Lancet.

“The amount of alcohol that minimizes health loss is likely to depend on the distribution of underlying causes of disease burden in a given population. Since this distribution varies widely by geography, age, sex, and time, the level of alcohol consumption associated with the lowest risk to health would depend on the age structure and disease composition of that population,” the researchers wrote.

Dr. Noel Deep

“We estimate that 1.78 million people worldwide died due to alcohol use in 2020,” Ms. Bryazka said in an interview. “It is important that alcohol consumption guidelines and policies are updated to minimize this harm, particularly in the populations at greatest risk,” she said.  

“Existing alcohol consumption guidelines frequently vary by sex, with higher consumption thresholds set for males compared to females. Interestingly, with the currently available data we do not see evidence that risk of alcohol use varies by sex,” she noted.
 

Methods and results

In the study, the researchers conducted a systematic analysis of burden-weighted dose-response relative risk curves across 22 health outcomes. They used disease rates from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2020 for the years 1990-2020 for 21 regions, including 204 countries and territories. The data were analyzed by 5-year age group, sex, and year for individuals aged 15-95 years and older. The researchers estimated the theoretical minimum risk exposure level (TMREL) and nondrinker equivalent (NDE), meaning the amount of alcohol at which the health risk equals that of a nondrinker.

One standard drink was defined as 10 g of pure alcohol, equivalent to a small glass of red wine (100 mL or 3.4 fluid ounces) at 13% alcohol by volume, a can or bottle of beer (375 mL or 12 fluid ounces) at 3.5% alcohol by volume, or a shot of whiskey or other spirits (30 mL or 1.0 fluid ounces) at 40% alcohol by volume.

Overall, the TMREL was low regardless of age, sex, time, or geography, and varied from 0 to 1.87 standard drinks per day. However, it was lowest for males aged 15-39 years (0.136 drinks per day) and only slightly higher for females aged 15-39 (0.273), representing 1-2 tenths of a standard drink.

For adults aged 40 and older without any underlying health conditions, drinking a small amount of alcohol may provide some benefits, such as reducing the risk of ischemic heart disease, stroke, and diabetes, the researchers noted. In general, for individuals aged 40-64 years, TMRELs ranged from about half a standard drink per day (0.527 drinks for males and 0.562 standard drinks per day for females) to almost two standard drinks (1.69 standard drinks per day for males and 1.82 for females). For those older than 65 years, the TMRELs represented just over 3 standard drinks per day (3.19 for males and 3.51 for females). For individuals aged 40 years and older, the distribution of disease burden varied by region, but was J-shaped across all regions, the researchers noted.

The researchers also found that those individuals consuming harmful amounts of alcohol were most likely to be aged 15-39 (59.1%) and male (76.9%).

The study findings were limited by several factors including the observational design and lack of data on drinking patterns, such as binge drinking, the researchers noted. Other limitations include the lack of data reflecting patterns of alcohol consumption during the COVID-19 pandemic, and exclusion of outcomes often associated with alcohol use, such as depression, anxiety, and dementia, that might reduce estimates of TMREL and NDE.

However, the results add to the ongoing discussion of the relationship between moderate alcohol consumption and health, the researchers said.

“The findings of this study support the development of tailored guidelines and recommendations on alcohol consumption by age and across regions and highlight that existing low consumption thresholds are too high for younger populations in all regions,” they concluded.
 

 

 

Consider individual factors when counseling patients

The takeaway message for primary care is that alcohol consumed in moderation can reduce the risk of ischemic heart disease, stroke, and diabetes, Ms. Bryazka noted. “However, it also increases the risk of many cancers, intentional and unintentional injuries, and infectious diseases like tuberculosis,” she said. “Of these health outcomes, young people are most likely to experience injuries, and as a result, we find that there are significant health risks associated with consuming alcohol for young people. Among older individuals, the relative proportions of these outcomes vary by geography, and so do the risks associated with consuming alcohol,” she explained.

“Importantly, our analysis was conducted at the population level; when evaluating risk at the individual level, it is also important to consider other factors such as the presence of comorbidities and interactions between alcohol and medications,” she emphasized.
 

Health and alcohol interaction is complicated

“These findings seemingly contradict a previous [Global Burden of Diseases, Injuries, and Risk Factors Study] estimate published in The Lancet, which emphasized that any alcohol use, regardless of amount, leads to health loss across populations,” wrote Robyn Burton, PhD, and Nick Sheron, MD, both of King’s College, London, in an accompanying comment.

However, the novel methods of weighting relative risk curves according to levels of underlying disease drive the difference in results, along with disaggregated estimates by age, sex, and region, they said.

“Across most geographical regions in this latest analysis, injuries accounted for most alcohol-related harm in younger age groups. This led to a minimum risk level of zero, or very close to zero, among individuals aged 15-39 years across all geographical regions,” which is lower than the level for older adults because of the shift in alcohol-related disease burden towards cardiovascular disease and cancers, they said. “This highlights the need to consider existing rates of disease in a population when trying to determine the total harm posed by alcohol,” the commentators wrote.

In an additional commentary, Tony Rao, MD, a visiting clinical research fellow in psychiatry at King’s College, London, noted that “the elephant in the room with this study is the interpretation of risk based on outcomes for cardiovascular disease – particularly in older people. We know that any purported health benefits from alcohol on the heart and circulation are balanced out by the increased risk from other conditions such as cancer, liver disease, and mental disorders such as depression and dementia,” Dr. Rao said. “If we are to simply draw the conclusion that older people should continue or start drinking small amounts because it protects against diseases affecting heart and circulation – which still remains controversial – other lifestyle changes or the use of drugs targeted at individual cardiovascular disorders seem like a less harmful way of improving health and wellbeing.”

Data can guide clinical practice

No previous study has examined the effect of the theoretical minimum risk of alcohol consumption by geography, age, sex, and time in the context of background disease rates, said Noel Deep, MD, in an interview.

“This study enabled the researchers to quantify the proportion of the population that consumed alcohol in amounts that exceeded the thresholds by location, age, sex, and year, and this can serve as a guide in our efforts to target the control of alcohol intake by individuals,” said Dr. Deep, a general internist in private practice in Antigo, Wisc. He also serves as chief medical officer and a staff physician at Aspirus Langlade Hospital in Antigo.

The first take-home message for clinicians is that even low levels of alcohol consumption can have deleterious effects on the health of patients, and patients should be advised accordingly based on the prevalence of diseases in that community and geographic area, Dr. Deep said. “Secondly, clinicians should also consider the risk of alcohol consumption on all forms of health impacts in a given population rather than just focusing on alcohol-related health conditions,” he added.

This study provides us with the data to tailor our efforts in educating the clinicians and the public about the relationship between alcohol consumption and disease outcomes based on the observed disease rates in each population,” Dr. Deep explained. “The data should provide another reason for physicians to advise their younger patients, especially the younger males, to avoid or minimize alcohol use,” he said. The data also can help clinicians formulate public health messaging and community education to reduce harmful alcohol use, he added.

As for additional research, Dr. Deep said he would like to see data on the difference in the health-related effects of alcohol in binge-drinkers vs. those who regularly consume alcohol on a daily basis. “It would probably also be helpful to figure out what type of alcohol is being studied and the quality of the alcohol,” he said.

The study was supported by the Bill and Melinda Gates Foundation. Ms. Bryazka and colleagues had no financial conflicts to disclose. Dr. Burton disclosed serving as a consultant to the World Health Organization European Office for the Prevention and Control of Noncommunicable Diseases. Dr. Sheron had no financial conflicts to disclose. Dr. Deep had no financial conflicts to disclose, but serves on the Editorial Advisory Board of Internal Medicine News.

The study was supported by the Bill and Melinda Gates Foundation.

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Surgical Treatment of Nonmelanoma Skin Cancer in Older Adult Veterans

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Skin cancer is the most diagnosed cancer in the United States. Nonmelanoma skin cancers (NMSC), which include basal cell carcinoma and squamous cell carcinoma, are usually cured with removal.1 The incidence of NMSC increases with age and is commonly found in nursing homes and geriatric units. These cancers are not usually metastatic or fatal but can cause local destruction and disfigurement if neglected.2 The current standard of care is to treat diagnosed NMSC; however, the dermatology and geriatric care literature have questioned the logic of treating asymptomatic skin cancers that will not affect a patient’s life expectancy.2-4

Forty-seven percent of the current living veteran population is aged ≥ 65 years.5 Older adult patients are frequently referred to the US Department of Veterans Affairs (VA) surgical service for the treatment of NMSC. The veteran population includes a higher percentage of individuals at an elevated risk of skin cancers (older, White, and male) compared with the general population.6 World War II veterans deployed in regions closer to the equator have been found to have an elevated risk of melanoma and nonmelanoma skin carcinomas.7 A retrospective study of Vietnam veterans exposed to Agent Orange (2,3,7,8-tetrachlorodibenzodioxin) found a significantly higher risk of invasive NMSC in Fitzpatrick skin types I-IV compared with an age-matched subset of the general population.8 Younger veterans who were deployed in Afghanistan and Iraq for Operation Enduring Freedom/Operation Iraqi Freedom worked at more equatorial latitudes than the rest of the US population and may be at increased risk of NMSC. Inadequate sunscreen access, immediate safety concerns, outdoor recreational activities, harsh weather, and insufficient emphasis on sun protection have created a multifactorial challenge for the military population. Riemenschneider and colleagues recommended targeted screening for at-risk veteran patients and prioritizing annual skin cancer screenings during medical mission physical examinations for active military.7

The plastic surgery service regularly receives consults from dermatology, general surgery, and primary care to remove skin cancers on the face, scalp, hands, and forearms. Skin cancer treatment can create serious hardships for older adult patients and their families with multiple appointments for the consult, procedure, and follow-up. Patients are often told to hold their anticoagulant medications when the surgery will be performed on a highly vascular region, such as the scalp or face. This can create wide swings in their laboratory test values and result in life-threatening complications from either bleeding or clotting. The appropriateness of offering surgery to patients with serious comorbidities and a limited life expectancy has been questioned.2-4 The purpose of this study was to measure the morbidity and unrelated 5-year mortality for patients with skin cancer referred to the plastic surgery service to help patients and families make a more informed treatment decision, particularly when the patients are aged > 80 years and have significant life-threatening comorbidities.

 

Methods

The University of Florida and Malcom Randall VA Medical Center Institutional review board in Gainesville, approved a retrospective review of all consults completed by the plastic surgery service for the treatment of NMSC performed from July 1, 2011 to June 30, 2015. Data collected included age and common life-limiting comorbidities at the time of referral. Morbidities were found on the electronic health record, including coronary artery disease (CAD), congestive heart failure (CHF), cerebral vascular disease (CVD), peripheral vascular disease, dementia, chronic kidney disease (CKD), chronic obstructive pulmonary disease (COPD), tobacco use, diabetes mellitus (DM), liver disease, alcohol use, and obstructive sleep apnea.

Treatment, complications, and 5-year mortality were recorded. A χ2 analysis with P value < .05 was used to determine statistical significance between individual risk factors and 5-year mortality. The relative risk of 5-year mortality was calculated by combining advanced age (aged > 80 years) with the individual comorbidities.

Results

Over 4 years, 800 consults for NMSC were completed by the plastic surgery service. Treatment decisions included 210 excisions (with or without reconstruction) in the operating room, 402 excisions (with or without reconstruction) under local anesthesia in clinic, 55 Mohs surgical dermatology referrals, 21 other service or hospital referrals, and 112 patient who were observed, declined intervention, or died prior to intervention. Five-year mortality was 28.6%. No patients died of NMSC. The median age at consult submission for patients deceased 5 years later was 78 years. Complication rate was 5% and included wound infection, dehiscence, bleeding, or graft loss. Two patients, both deceased within 5 years, had unplanned admissions due to bleeding from either a skin graft donor site or recipient bleeding. Aged ≥ 80 years, CAD, CHF, CVD, peripheral vascular disease, dementia, CKD, COPD, and DM were all found individually to be statistically significant predictors of 5-year mortality (Table 1). Combining aged ≥ 80 years plus CAD, CHF, or dementia all increased the 5-year mortality by a relative risk of > 3 (Table 2).

Individual Predictors of 5-Year Mortality

Discussion

The standard of care is to treat NMSC. Most NMSCs are treated surgically without consideration of patient age or life expectancy.2,4,9,10 A prospective cohort study involving a university-based private practice and a VA medical center in San Francisco found a 22.6% overall 5-year mortality and a 43.3% mortality in the group defined as limited life expectancy (LLE) based on age (≥ 85 years) and medical comorbidities. None died due to the NMSC. Leading cause of death was cardiac, cerebrovascular, and respiratory disease, lung and prostate cancer, and Alzheimer disease. The authors suggested the LLE group may be exposed to wound complications without benefiting from the treatment.4

Another study of 440 patients receiving excision for biopsy-proven facial NMSC at the Roudebush VA Medical Center in Indianapolis, Indiana, found no residual carcinoma in 35.3% of excisions, and in patients aged > 90 years, more than half of the excisions had no residual carcinoma. More than half of the patients aged > 90 years died within 1 year, not as a result of the NMSC. The authors argued for watchful waiting in select patients to maximize comfort and outcomes.10

 

 



NMSCs are often asymptomatic and not immediately life threatening. Although NMSCs tend to have a favorable prognosis, studies have found that NMSC may be a marker for other poor health outcomes. A significant increased risk for all-cause mortality was found for patients with a history of SCC, which may be attributed to immune status.11 The aging veteran population has more complex health care needs to be considered when developing surgical treatment plans. These medical problems may limit their life expectancy much sooner than the skin cancer will become symptomatic. We found that individuals aged ≥ 80 years who had CAD, CHF, or dementia had a relative risk of 3 or higher for 5-year mortality. The leading cause of death in the United States in years 2011 to 2015 was heart disease. Alzheimer disease was the sixth leading cause of death in those same years.12-14
Skin cancer excisions do not typically require general anesthesia, deep sedation, or large fluid shifts; however, studies have found that when frail patients undergo low-risk procedures, they tend to have a higher mortality rate than their healthier counterparts.15 Frailty is a concept that identifies patients who are at increased risk of dying in 6 to 60 months due to a decline in their physical reserve. Frail patients have increased rates of perioperative mortality and complications. Various tools have been used to assess the components of physical performance, speed, mobility, nutrition status, mental health, and cognition.16 Frailty screening has been initiated in several VA hospitals, including our own in Gainesville, Florida, with the goal of decreasing postoperative morbidity and mortality in older adult patients.17 The patients are given a 1-page screening assessment that asks about their living situation, medical conditions, nutrition status, cognition, and activities of daily living. The results can trigger the clinician to rethink the surgical plan and mobilize more resources to optimize the patient’s health. This study period precedes the initiative at our institution.

A, Squamous cell carcinoma on arm; B, Squamous cell carcinoma on anticoagulated patient’s ear.


The plastic surgery service’s routine practice is to excise skin cancers in the operating room if sedation or general anesthesia will be needed (Figure 1A), for optimal control of bleeding (Figure 1B) in a patient who cannot safely stop blood thinners, or for excision of a highly vascularized area such as the scalp. Surgery is offered in an office-based setting if the area can be closed primarily, left open to close secondarily, or closed with a small skin graft under local anesthesia only (Figure 2). We prefer treating frail patients in the minor procedure clinic, when possible, to avoid the risks of sedation and the additional preoperative visits and transportation requirements. NMSC with unclear margins (Figure 3A) or in cosmetically sensitive areas where tissue needs to be preserved (Figure 3B) are referred to the Mohs dermatologist. The skin cancers in this study were most frequently found on the face, scalp, hands, and forearms based on referral patterns.


A, Basal cell carcinoma on preauricular skin for minor procedure clinic; B, Basal cell carcinoma on forehead for minor procedure clinic.

Other treatment options for NMSC include curettage and electrodessication, cryotherapy, and radiation; however, ours is a surgical service and patients are typically referred to us by primary care or dermatology when those are not reasonable or desirable options.18 Published complication rates of patients having skin cancer surgery without age restriction have a rate of 3% to 6%, which is consistent with our study of 5%.19-21 Two bleeding complications that needed to be admitted did not require more than a bedside procedure and neither required transfusions. One patient had been instructed to continue taking coumadin during the perioperative office-based procedure due to a recent carotid stent placement in the setting of a rapidly growing basal cell on an easily accessible location.

A, Basal cell carcinoma with unclear margins; B, Basal cell carcinoma on nose in cosmetically sensitive area.


The most noted comorbidity in patients with wound complications was found to be DM; however, this was not found to be a statistically significant risk factor for wound complications (P = .10). We do not have a set rule for advising for or against NMSC surgery. We do counsel frail patients and their families that not all cancer is immediately life threatening and will work with them to do whatever makes the most sense to achieve their goals, occasionally accepting positive margins in order to debulk a symptomatic growth. The objective of this paper is to contribute to the discussion of performing invasive procedures on older adult veterans with life-limiting comorbidities. Patients and their families will have different thresholds for what they feel needs intervention, especially if other medical problems are consuming much of their time. We also have the community care referral option for patients whose treatment decisions are being dictated by travel hardships.

 

Strengths and Limitations

A strength of this study is that the data were obtained from a closed system. Patients tend to stay long-term within the VA and their health record is accessible throughout the country as long as they are seen at a VA facility. Complications, therefore, return to the treating service or primary care, who would route the patient back to the surgeon.

One limitation of the study is that this is a retrospective review from 2011. The authors are limited to data that are recorded in the patient record. Multiple health care professionals saw the patients and notes lack consistency in detail. Size of the lesions were not consistently recorded and did not get logged into our database for that reason.

 

 

Conclusions

Treatment of NMSC in older adult patients has a low morbidity but needs to be balanced against a patient and family’s goals when the patient presents with life-limiting comorbidities. An elevated 5-year mortality in patients aged > 80 years with serious unrelated medical conditions is intuitive, but this study may help put treatment plans into perspective for families and health care professionals who want to provide an indicated service while maximizing patient quality of life.

Acknowledgments

This manuscript is the result of work supported with resources and the use of facilities at the North Florida/South Georgia Veterans Health System, Gainesville, Florida.

References

1. American Cancer Society. Cancer Facts & Figures 2021. Accessed May 26, 2022. https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2021/cancer-facts-and-figures-2021.pdf

2. Albert A, Knoll MA, Conti JA, Zbar RIS. Non-melanoma skin cancers in the older patient. Curr Oncol Rep. 2019;21(9):79. Published 2019 Jul 29. doi:10.1007/s11912-019-0828-9

3. Linos E, Chren MM, Stijacic Cenzer I, Covinsky KE. Skin cancer in U.S. elderly adults: does life expectancy play a role in treatment decisions? J Am Geriatr Soc. 2016;64(8):1610-1615. doi:10.1111/jgs.14202

4. Linos E, Parvataneni R, Stuart SE, Boscardin WJ, Landefeld CS, Chren MM. Treatment of nonfatal conditions at the end of life: nonmelanoma skin cancer. JAMA Intern Med. 2013;173(11):1006-1012. doi:10.1001/jamainternmed.2013.639

5. O’Malley KA, Vinson L, Kaiser AP, Sager Z, Hinrichs K. Mental health and aging veterans: how the Veterans Health Administration meets the needs of aging veterans. Public Policy Aging Rep. 2020;30(1):19-23. doi:10.1093/ppar/prz027

6. US Department of Veterans Affairs, National Center for Veterans Analysis and Statistics. Profile of veterans: 2017. Accessed May 26, 2022. https://www.va.gov/vetdata/docs/SpecialReports/Profile_of_Veterans_2017.pdf 7. Riemenschneider K, Liu J, Powers JG. Skin cancer in the military: a systematic review of melanoma and nonmelanoma skin cancer incidence, prevention, and screening among active duty and veteran personnel. J Am Acad Dermatol. 2018;78(6):1185-1192. doi:10.1016/j.jaad.2017.11.062

8. Clemens MW, Kochuba AL, Carter ME, Han K, Liu J, Evans K. Association between Agent Orange exposure and nonmelanotic invasive skin cancer: a pilot study. Plast Reconstr Surg. 2014;133(2):432-437. doi:10.1097/01.prs.0000436859.40151.cf

9. Cameron MC, Lee E, Hibler BP, et al. Basal cell carcinoma: epidemiology; pathophysiology; clinical and histological subtypes; and disease associations. J Am Acad Dermatol. 2019;80(2):303-317. doi:10.1016/j.jaad.2018.03.060

10. Chauhan R, Munger BN, Chu MW, et al. Age at diagnosis as a relative contraindication for intervention in facial nonmelanoma skin cancer. JAMA Surg. 2018;153(4):390-392. doi:10.1001/jamasurg.2017.5073

11. Barton V, Armeson K, Hampras S, et al. Nonmelanoma skin cancer and risk of all-cause and cancer-related mortality: a systematic review. Arch Dermatol Res. 2017;309(4):243-251. doi:10.1007/s00403-017-1724-5

12. Kochanek KD, Murphy SL, Xu JQ, Arias E. Mortality in the United States, 2013. NCHS Data Brief 178. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db178.htm

13. Xu JQ, Kochanek KD, Murphy SL, Arias E. Mortality in the United States, 2012. NCHS Data Brief 168. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db168.htm

14. Xu JQ, Murphy SL, Kochanek KD, Arias E. Mortality in the United States, 2015. NCHS Data Brief 267. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db267.htm

15. Varley PR , Borrebach JD, Arya S, et al. Clinical utility of the risk analysis index as a prospective frailty screening tool within a multi-practice, multi-hospital integrated healthcare system. Ann Surg. 2021;274(6):e1230-e1237. doi:10.1097/SLA.0000000000003808

16. Hall DE, Arya S , Schmid KK, et al. Development and initial validation of the risk analysis index for measuring frailty in surgical populations. JAMA Surg. 2017;152(2):175-182. doi:10.1001/jamasurg.2016.4202

17. US Department of Veterans Affairs, Health Services Research & Development. Improving healthcare for aging veterans. Updated August 30, 2017. Accessed May 26, 2022. https://www.hsrd.research.va.gov/news/feature/aging0917.cfm

18. Leus AJG, Frie M, Haisma MS, et al. Treatment of keratinocyte carcinoma in elderly patients – a review of the current literature. J Eur Acad Dermatol Venereol. 2020;34(9):1932-1943. doi:10.1111/jdv.16268

19. Amici JM, Rogues AM, Lasheras A, et al. A prospective study of the incidence of complications associated with dermatological surgery. Br J Dermatol. 2005;153(5):967-971. doi:10.1111/j.1365-2133.2005.06861.x

20. Arguello-Guerra L, Vargas-Chandomid E, Díaz-González JM, Méndez-Flores S, Ruelas-Villavicencio A, Domínguez-Cherit J. Incidence of complications in dermatological surgery of melanoma and non-melanoma skin cancer in patients with multiple comorbidity and/or antiplatelet-anticoagulants. Five-year experience in our hospital. Cir Cir. 2019;86(1):15-23. doi:10.24875/CIRUE.M18000003

21. Keith DJ, de Berker DA, Bray AP, Cheung ST, Brain A, Mohd Mustapa MF. British Association of Dermatologists’ national audit on nonmelanoma skin cancer excision, 2014. Clin Exp Dermatol. 2017;42(1):46-53. doi:10.1111/ced.12990

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aMalcom Randall Veterans Affairs Medical Center, Gainesville, Florida
bUniversity of Florida, Gainesville

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Institutional review board approval was obtained from University of Florida and Malcom Randall Veterans Affairs Medical Center (#202001899).

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Ethics and consent

Institutional review board approval was obtained from University of Florida and Malcom Randall Veterans Affairs Medical Center (#202001899).

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Skin cancer is the most diagnosed cancer in the United States. Nonmelanoma skin cancers (NMSC), which include basal cell carcinoma and squamous cell carcinoma, are usually cured with removal.1 The incidence of NMSC increases with age and is commonly found in nursing homes and geriatric units. These cancers are not usually metastatic or fatal but can cause local destruction and disfigurement if neglected.2 The current standard of care is to treat diagnosed NMSC; however, the dermatology and geriatric care literature have questioned the logic of treating asymptomatic skin cancers that will not affect a patient’s life expectancy.2-4

Forty-seven percent of the current living veteran population is aged ≥ 65 years.5 Older adult patients are frequently referred to the US Department of Veterans Affairs (VA) surgical service for the treatment of NMSC. The veteran population includes a higher percentage of individuals at an elevated risk of skin cancers (older, White, and male) compared with the general population.6 World War II veterans deployed in regions closer to the equator have been found to have an elevated risk of melanoma and nonmelanoma skin carcinomas.7 A retrospective study of Vietnam veterans exposed to Agent Orange (2,3,7,8-tetrachlorodibenzodioxin) found a significantly higher risk of invasive NMSC in Fitzpatrick skin types I-IV compared with an age-matched subset of the general population.8 Younger veterans who were deployed in Afghanistan and Iraq for Operation Enduring Freedom/Operation Iraqi Freedom worked at more equatorial latitudes than the rest of the US population and may be at increased risk of NMSC. Inadequate sunscreen access, immediate safety concerns, outdoor recreational activities, harsh weather, and insufficient emphasis on sun protection have created a multifactorial challenge for the military population. Riemenschneider and colleagues recommended targeted screening for at-risk veteran patients and prioritizing annual skin cancer screenings during medical mission physical examinations for active military.7

The plastic surgery service regularly receives consults from dermatology, general surgery, and primary care to remove skin cancers on the face, scalp, hands, and forearms. Skin cancer treatment can create serious hardships for older adult patients and their families with multiple appointments for the consult, procedure, and follow-up. Patients are often told to hold their anticoagulant medications when the surgery will be performed on a highly vascular region, such as the scalp or face. This can create wide swings in their laboratory test values and result in life-threatening complications from either bleeding or clotting. The appropriateness of offering surgery to patients with serious comorbidities and a limited life expectancy has been questioned.2-4 The purpose of this study was to measure the morbidity and unrelated 5-year mortality for patients with skin cancer referred to the plastic surgery service to help patients and families make a more informed treatment decision, particularly when the patients are aged > 80 years and have significant life-threatening comorbidities.

 

Methods

The University of Florida and Malcom Randall VA Medical Center Institutional review board in Gainesville, approved a retrospective review of all consults completed by the plastic surgery service for the treatment of NMSC performed from July 1, 2011 to June 30, 2015. Data collected included age and common life-limiting comorbidities at the time of referral. Morbidities were found on the electronic health record, including coronary artery disease (CAD), congestive heart failure (CHF), cerebral vascular disease (CVD), peripheral vascular disease, dementia, chronic kidney disease (CKD), chronic obstructive pulmonary disease (COPD), tobacco use, diabetes mellitus (DM), liver disease, alcohol use, and obstructive sleep apnea.

Treatment, complications, and 5-year mortality were recorded. A χ2 analysis with P value < .05 was used to determine statistical significance between individual risk factors and 5-year mortality. The relative risk of 5-year mortality was calculated by combining advanced age (aged > 80 years) with the individual comorbidities.

Results

Over 4 years, 800 consults for NMSC were completed by the plastic surgery service. Treatment decisions included 210 excisions (with or without reconstruction) in the operating room, 402 excisions (with or without reconstruction) under local anesthesia in clinic, 55 Mohs surgical dermatology referrals, 21 other service or hospital referrals, and 112 patient who were observed, declined intervention, or died prior to intervention. Five-year mortality was 28.6%. No patients died of NMSC. The median age at consult submission for patients deceased 5 years later was 78 years. Complication rate was 5% and included wound infection, dehiscence, bleeding, or graft loss. Two patients, both deceased within 5 years, had unplanned admissions due to bleeding from either a skin graft donor site or recipient bleeding. Aged ≥ 80 years, CAD, CHF, CVD, peripheral vascular disease, dementia, CKD, COPD, and DM were all found individually to be statistically significant predictors of 5-year mortality (Table 1). Combining aged ≥ 80 years plus CAD, CHF, or dementia all increased the 5-year mortality by a relative risk of > 3 (Table 2).

Individual Predictors of 5-Year Mortality

Discussion

The standard of care is to treat NMSC. Most NMSCs are treated surgically without consideration of patient age or life expectancy.2,4,9,10 A prospective cohort study involving a university-based private practice and a VA medical center in San Francisco found a 22.6% overall 5-year mortality and a 43.3% mortality in the group defined as limited life expectancy (LLE) based on age (≥ 85 years) and medical comorbidities. None died due to the NMSC. Leading cause of death was cardiac, cerebrovascular, and respiratory disease, lung and prostate cancer, and Alzheimer disease. The authors suggested the LLE group may be exposed to wound complications without benefiting from the treatment.4

Another study of 440 patients receiving excision for biopsy-proven facial NMSC at the Roudebush VA Medical Center in Indianapolis, Indiana, found no residual carcinoma in 35.3% of excisions, and in patients aged > 90 years, more than half of the excisions had no residual carcinoma. More than half of the patients aged > 90 years died within 1 year, not as a result of the NMSC. The authors argued for watchful waiting in select patients to maximize comfort and outcomes.10

 

 



NMSCs are often asymptomatic and not immediately life threatening. Although NMSCs tend to have a favorable prognosis, studies have found that NMSC may be a marker for other poor health outcomes. A significant increased risk for all-cause mortality was found for patients with a history of SCC, which may be attributed to immune status.11 The aging veteran population has more complex health care needs to be considered when developing surgical treatment plans. These medical problems may limit their life expectancy much sooner than the skin cancer will become symptomatic. We found that individuals aged ≥ 80 years who had CAD, CHF, or dementia had a relative risk of 3 or higher for 5-year mortality. The leading cause of death in the United States in years 2011 to 2015 was heart disease. Alzheimer disease was the sixth leading cause of death in those same years.12-14
Skin cancer excisions do not typically require general anesthesia, deep sedation, or large fluid shifts; however, studies have found that when frail patients undergo low-risk procedures, they tend to have a higher mortality rate than their healthier counterparts.15 Frailty is a concept that identifies patients who are at increased risk of dying in 6 to 60 months due to a decline in their physical reserve. Frail patients have increased rates of perioperative mortality and complications. Various tools have been used to assess the components of physical performance, speed, mobility, nutrition status, mental health, and cognition.16 Frailty screening has been initiated in several VA hospitals, including our own in Gainesville, Florida, with the goal of decreasing postoperative morbidity and mortality in older adult patients.17 The patients are given a 1-page screening assessment that asks about their living situation, medical conditions, nutrition status, cognition, and activities of daily living. The results can trigger the clinician to rethink the surgical plan and mobilize more resources to optimize the patient’s health. This study period precedes the initiative at our institution.

A, Squamous cell carcinoma on arm; B, Squamous cell carcinoma on anticoagulated patient’s ear.


The plastic surgery service’s routine practice is to excise skin cancers in the operating room if sedation or general anesthesia will be needed (Figure 1A), for optimal control of bleeding (Figure 1B) in a patient who cannot safely stop blood thinners, or for excision of a highly vascularized area such as the scalp. Surgery is offered in an office-based setting if the area can be closed primarily, left open to close secondarily, or closed with a small skin graft under local anesthesia only (Figure 2). We prefer treating frail patients in the minor procedure clinic, when possible, to avoid the risks of sedation and the additional preoperative visits and transportation requirements. NMSC with unclear margins (Figure 3A) or in cosmetically sensitive areas where tissue needs to be preserved (Figure 3B) are referred to the Mohs dermatologist. The skin cancers in this study were most frequently found on the face, scalp, hands, and forearms based on referral patterns.


A, Basal cell carcinoma on preauricular skin for minor procedure clinic; B, Basal cell carcinoma on forehead for minor procedure clinic.

Other treatment options for NMSC include curettage and electrodessication, cryotherapy, and radiation; however, ours is a surgical service and patients are typically referred to us by primary care or dermatology when those are not reasonable or desirable options.18 Published complication rates of patients having skin cancer surgery without age restriction have a rate of 3% to 6%, which is consistent with our study of 5%.19-21 Two bleeding complications that needed to be admitted did not require more than a bedside procedure and neither required transfusions. One patient had been instructed to continue taking coumadin during the perioperative office-based procedure due to a recent carotid stent placement in the setting of a rapidly growing basal cell on an easily accessible location.

A, Basal cell carcinoma with unclear margins; B, Basal cell carcinoma on nose in cosmetically sensitive area.


The most noted comorbidity in patients with wound complications was found to be DM; however, this was not found to be a statistically significant risk factor for wound complications (P = .10). We do not have a set rule for advising for or against NMSC surgery. We do counsel frail patients and their families that not all cancer is immediately life threatening and will work with them to do whatever makes the most sense to achieve their goals, occasionally accepting positive margins in order to debulk a symptomatic growth. The objective of this paper is to contribute to the discussion of performing invasive procedures on older adult veterans with life-limiting comorbidities. Patients and their families will have different thresholds for what they feel needs intervention, especially if other medical problems are consuming much of their time. We also have the community care referral option for patients whose treatment decisions are being dictated by travel hardships.

 

Strengths and Limitations

A strength of this study is that the data were obtained from a closed system. Patients tend to stay long-term within the VA and their health record is accessible throughout the country as long as they are seen at a VA facility. Complications, therefore, return to the treating service or primary care, who would route the patient back to the surgeon.

One limitation of the study is that this is a retrospective review from 2011. The authors are limited to data that are recorded in the patient record. Multiple health care professionals saw the patients and notes lack consistency in detail. Size of the lesions were not consistently recorded and did not get logged into our database for that reason.

 

 

Conclusions

Treatment of NMSC in older adult patients has a low morbidity but needs to be balanced against a patient and family’s goals when the patient presents with life-limiting comorbidities. An elevated 5-year mortality in patients aged > 80 years with serious unrelated medical conditions is intuitive, but this study may help put treatment plans into perspective for families and health care professionals who want to provide an indicated service while maximizing patient quality of life.

Acknowledgments

This manuscript is the result of work supported with resources and the use of facilities at the North Florida/South Georgia Veterans Health System, Gainesville, Florida.

Skin cancer is the most diagnosed cancer in the United States. Nonmelanoma skin cancers (NMSC), which include basal cell carcinoma and squamous cell carcinoma, are usually cured with removal.1 The incidence of NMSC increases with age and is commonly found in nursing homes and geriatric units. These cancers are not usually metastatic or fatal but can cause local destruction and disfigurement if neglected.2 The current standard of care is to treat diagnosed NMSC; however, the dermatology and geriatric care literature have questioned the logic of treating asymptomatic skin cancers that will not affect a patient’s life expectancy.2-4

Forty-seven percent of the current living veteran population is aged ≥ 65 years.5 Older adult patients are frequently referred to the US Department of Veterans Affairs (VA) surgical service for the treatment of NMSC. The veteran population includes a higher percentage of individuals at an elevated risk of skin cancers (older, White, and male) compared with the general population.6 World War II veterans deployed in regions closer to the equator have been found to have an elevated risk of melanoma and nonmelanoma skin carcinomas.7 A retrospective study of Vietnam veterans exposed to Agent Orange (2,3,7,8-tetrachlorodibenzodioxin) found a significantly higher risk of invasive NMSC in Fitzpatrick skin types I-IV compared with an age-matched subset of the general population.8 Younger veterans who were deployed in Afghanistan and Iraq for Operation Enduring Freedom/Operation Iraqi Freedom worked at more equatorial latitudes than the rest of the US population and may be at increased risk of NMSC. Inadequate sunscreen access, immediate safety concerns, outdoor recreational activities, harsh weather, and insufficient emphasis on sun protection have created a multifactorial challenge for the military population. Riemenschneider and colleagues recommended targeted screening for at-risk veteran patients and prioritizing annual skin cancer screenings during medical mission physical examinations for active military.7

The plastic surgery service regularly receives consults from dermatology, general surgery, and primary care to remove skin cancers on the face, scalp, hands, and forearms. Skin cancer treatment can create serious hardships for older adult patients and their families with multiple appointments for the consult, procedure, and follow-up. Patients are often told to hold their anticoagulant medications when the surgery will be performed on a highly vascular region, such as the scalp or face. This can create wide swings in their laboratory test values and result in life-threatening complications from either bleeding or clotting. The appropriateness of offering surgery to patients with serious comorbidities and a limited life expectancy has been questioned.2-4 The purpose of this study was to measure the morbidity and unrelated 5-year mortality for patients with skin cancer referred to the plastic surgery service to help patients and families make a more informed treatment decision, particularly when the patients are aged > 80 years and have significant life-threatening comorbidities.

 

Methods

The University of Florida and Malcom Randall VA Medical Center Institutional review board in Gainesville, approved a retrospective review of all consults completed by the plastic surgery service for the treatment of NMSC performed from July 1, 2011 to June 30, 2015. Data collected included age and common life-limiting comorbidities at the time of referral. Morbidities were found on the electronic health record, including coronary artery disease (CAD), congestive heart failure (CHF), cerebral vascular disease (CVD), peripheral vascular disease, dementia, chronic kidney disease (CKD), chronic obstructive pulmonary disease (COPD), tobacco use, diabetes mellitus (DM), liver disease, alcohol use, and obstructive sleep apnea.

Treatment, complications, and 5-year mortality were recorded. A χ2 analysis with P value < .05 was used to determine statistical significance between individual risk factors and 5-year mortality. The relative risk of 5-year mortality was calculated by combining advanced age (aged > 80 years) with the individual comorbidities.

Results

Over 4 years, 800 consults for NMSC were completed by the plastic surgery service. Treatment decisions included 210 excisions (with or without reconstruction) in the operating room, 402 excisions (with or without reconstruction) under local anesthesia in clinic, 55 Mohs surgical dermatology referrals, 21 other service or hospital referrals, and 112 patient who were observed, declined intervention, or died prior to intervention. Five-year mortality was 28.6%. No patients died of NMSC. The median age at consult submission for patients deceased 5 years later was 78 years. Complication rate was 5% and included wound infection, dehiscence, bleeding, or graft loss. Two patients, both deceased within 5 years, had unplanned admissions due to bleeding from either a skin graft donor site or recipient bleeding. Aged ≥ 80 years, CAD, CHF, CVD, peripheral vascular disease, dementia, CKD, COPD, and DM were all found individually to be statistically significant predictors of 5-year mortality (Table 1). Combining aged ≥ 80 years plus CAD, CHF, or dementia all increased the 5-year mortality by a relative risk of > 3 (Table 2).

Individual Predictors of 5-Year Mortality

Discussion

The standard of care is to treat NMSC. Most NMSCs are treated surgically without consideration of patient age or life expectancy.2,4,9,10 A prospective cohort study involving a university-based private practice and a VA medical center in San Francisco found a 22.6% overall 5-year mortality and a 43.3% mortality in the group defined as limited life expectancy (LLE) based on age (≥ 85 years) and medical comorbidities. None died due to the NMSC. Leading cause of death was cardiac, cerebrovascular, and respiratory disease, lung and prostate cancer, and Alzheimer disease. The authors suggested the LLE group may be exposed to wound complications without benefiting from the treatment.4

Another study of 440 patients receiving excision for biopsy-proven facial NMSC at the Roudebush VA Medical Center in Indianapolis, Indiana, found no residual carcinoma in 35.3% of excisions, and in patients aged > 90 years, more than half of the excisions had no residual carcinoma. More than half of the patients aged > 90 years died within 1 year, not as a result of the NMSC. The authors argued for watchful waiting in select patients to maximize comfort and outcomes.10

 

 



NMSCs are often asymptomatic and not immediately life threatening. Although NMSCs tend to have a favorable prognosis, studies have found that NMSC may be a marker for other poor health outcomes. A significant increased risk for all-cause mortality was found for patients with a history of SCC, which may be attributed to immune status.11 The aging veteran population has more complex health care needs to be considered when developing surgical treatment plans. These medical problems may limit their life expectancy much sooner than the skin cancer will become symptomatic. We found that individuals aged ≥ 80 years who had CAD, CHF, or dementia had a relative risk of 3 or higher for 5-year mortality. The leading cause of death in the United States in years 2011 to 2015 was heart disease. Alzheimer disease was the sixth leading cause of death in those same years.12-14
Skin cancer excisions do not typically require general anesthesia, deep sedation, or large fluid shifts; however, studies have found that when frail patients undergo low-risk procedures, they tend to have a higher mortality rate than their healthier counterparts.15 Frailty is a concept that identifies patients who are at increased risk of dying in 6 to 60 months due to a decline in their physical reserve. Frail patients have increased rates of perioperative mortality and complications. Various tools have been used to assess the components of physical performance, speed, mobility, nutrition status, mental health, and cognition.16 Frailty screening has been initiated in several VA hospitals, including our own in Gainesville, Florida, with the goal of decreasing postoperative morbidity and mortality in older adult patients.17 The patients are given a 1-page screening assessment that asks about their living situation, medical conditions, nutrition status, cognition, and activities of daily living. The results can trigger the clinician to rethink the surgical plan and mobilize more resources to optimize the patient’s health. This study period precedes the initiative at our institution.

A, Squamous cell carcinoma on arm; B, Squamous cell carcinoma on anticoagulated patient’s ear.


The plastic surgery service’s routine practice is to excise skin cancers in the operating room if sedation or general anesthesia will be needed (Figure 1A), for optimal control of bleeding (Figure 1B) in a patient who cannot safely stop blood thinners, or for excision of a highly vascularized area such as the scalp. Surgery is offered in an office-based setting if the area can be closed primarily, left open to close secondarily, or closed with a small skin graft under local anesthesia only (Figure 2). We prefer treating frail patients in the minor procedure clinic, when possible, to avoid the risks of sedation and the additional preoperative visits and transportation requirements. NMSC with unclear margins (Figure 3A) or in cosmetically sensitive areas where tissue needs to be preserved (Figure 3B) are referred to the Mohs dermatologist. The skin cancers in this study were most frequently found on the face, scalp, hands, and forearms based on referral patterns.


A, Basal cell carcinoma on preauricular skin for minor procedure clinic; B, Basal cell carcinoma on forehead for minor procedure clinic.

Other treatment options for NMSC include curettage and electrodessication, cryotherapy, and radiation; however, ours is a surgical service and patients are typically referred to us by primary care or dermatology when those are not reasonable or desirable options.18 Published complication rates of patients having skin cancer surgery without age restriction have a rate of 3% to 6%, which is consistent with our study of 5%.19-21 Two bleeding complications that needed to be admitted did not require more than a bedside procedure and neither required transfusions. One patient had been instructed to continue taking coumadin during the perioperative office-based procedure due to a recent carotid stent placement in the setting of a rapidly growing basal cell on an easily accessible location.

A, Basal cell carcinoma with unclear margins; B, Basal cell carcinoma on nose in cosmetically sensitive area.


The most noted comorbidity in patients with wound complications was found to be DM; however, this was not found to be a statistically significant risk factor for wound complications (P = .10). We do not have a set rule for advising for or against NMSC surgery. We do counsel frail patients and their families that not all cancer is immediately life threatening and will work with them to do whatever makes the most sense to achieve their goals, occasionally accepting positive margins in order to debulk a symptomatic growth. The objective of this paper is to contribute to the discussion of performing invasive procedures on older adult veterans with life-limiting comorbidities. Patients and their families will have different thresholds for what they feel needs intervention, especially if other medical problems are consuming much of their time. We also have the community care referral option for patients whose treatment decisions are being dictated by travel hardships.

 

Strengths and Limitations

A strength of this study is that the data were obtained from a closed system. Patients tend to stay long-term within the VA and their health record is accessible throughout the country as long as they are seen at a VA facility. Complications, therefore, return to the treating service or primary care, who would route the patient back to the surgeon.

One limitation of the study is that this is a retrospective review from 2011. The authors are limited to data that are recorded in the patient record. Multiple health care professionals saw the patients and notes lack consistency in detail. Size of the lesions were not consistently recorded and did not get logged into our database for that reason.

 

 

Conclusions

Treatment of NMSC in older adult patients has a low morbidity but needs to be balanced against a patient and family’s goals when the patient presents with life-limiting comorbidities. An elevated 5-year mortality in patients aged > 80 years with serious unrelated medical conditions is intuitive, but this study may help put treatment plans into perspective for families and health care professionals who want to provide an indicated service while maximizing patient quality of life.

Acknowledgments

This manuscript is the result of work supported with resources and the use of facilities at the North Florida/South Georgia Veterans Health System, Gainesville, Florida.

References

1. American Cancer Society. Cancer Facts & Figures 2021. Accessed May 26, 2022. https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2021/cancer-facts-and-figures-2021.pdf

2. Albert A, Knoll MA, Conti JA, Zbar RIS. Non-melanoma skin cancers in the older patient. Curr Oncol Rep. 2019;21(9):79. Published 2019 Jul 29. doi:10.1007/s11912-019-0828-9

3. Linos E, Chren MM, Stijacic Cenzer I, Covinsky KE. Skin cancer in U.S. elderly adults: does life expectancy play a role in treatment decisions? J Am Geriatr Soc. 2016;64(8):1610-1615. doi:10.1111/jgs.14202

4. Linos E, Parvataneni R, Stuart SE, Boscardin WJ, Landefeld CS, Chren MM. Treatment of nonfatal conditions at the end of life: nonmelanoma skin cancer. JAMA Intern Med. 2013;173(11):1006-1012. doi:10.1001/jamainternmed.2013.639

5. O’Malley KA, Vinson L, Kaiser AP, Sager Z, Hinrichs K. Mental health and aging veterans: how the Veterans Health Administration meets the needs of aging veterans. Public Policy Aging Rep. 2020;30(1):19-23. doi:10.1093/ppar/prz027

6. US Department of Veterans Affairs, National Center for Veterans Analysis and Statistics. Profile of veterans: 2017. Accessed May 26, 2022. https://www.va.gov/vetdata/docs/SpecialReports/Profile_of_Veterans_2017.pdf 7. Riemenschneider K, Liu J, Powers JG. Skin cancer in the military: a systematic review of melanoma and nonmelanoma skin cancer incidence, prevention, and screening among active duty and veteran personnel. J Am Acad Dermatol. 2018;78(6):1185-1192. doi:10.1016/j.jaad.2017.11.062

8. Clemens MW, Kochuba AL, Carter ME, Han K, Liu J, Evans K. Association between Agent Orange exposure and nonmelanotic invasive skin cancer: a pilot study. Plast Reconstr Surg. 2014;133(2):432-437. doi:10.1097/01.prs.0000436859.40151.cf

9. Cameron MC, Lee E, Hibler BP, et al. Basal cell carcinoma: epidemiology; pathophysiology; clinical and histological subtypes; and disease associations. J Am Acad Dermatol. 2019;80(2):303-317. doi:10.1016/j.jaad.2018.03.060

10. Chauhan R, Munger BN, Chu MW, et al. Age at diagnosis as a relative contraindication for intervention in facial nonmelanoma skin cancer. JAMA Surg. 2018;153(4):390-392. doi:10.1001/jamasurg.2017.5073

11. Barton V, Armeson K, Hampras S, et al. Nonmelanoma skin cancer and risk of all-cause and cancer-related mortality: a systematic review. Arch Dermatol Res. 2017;309(4):243-251. doi:10.1007/s00403-017-1724-5

12. Kochanek KD, Murphy SL, Xu JQ, Arias E. Mortality in the United States, 2013. NCHS Data Brief 178. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db178.htm

13. Xu JQ, Kochanek KD, Murphy SL, Arias E. Mortality in the United States, 2012. NCHS Data Brief 168. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db168.htm

14. Xu JQ, Murphy SL, Kochanek KD, Arias E. Mortality in the United States, 2015. NCHS Data Brief 267. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db267.htm

15. Varley PR , Borrebach JD, Arya S, et al. Clinical utility of the risk analysis index as a prospective frailty screening tool within a multi-practice, multi-hospital integrated healthcare system. Ann Surg. 2021;274(6):e1230-e1237. doi:10.1097/SLA.0000000000003808

16. Hall DE, Arya S , Schmid KK, et al. Development and initial validation of the risk analysis index for measuring frailty in surgical populations. JAMA Surg. 2017;152(2):175-182. doi:10.1001/jamasurg.2016.4202

17. US Department of Veterans Affairs, Health Services Research & Development. Improving healthcare for aging veterans. Updated August 30, 2017. Accessed May 26, 2022. https://www.hsrd.research.va.gov/news/feature/aging0917.cfm

18. Leus AJG, Frie M, Haisma MS, et al. Treatment of keratinocyte carcinoma in elderly patients – a review of the current literature. J Eur Acad Dermatol Venereol. 2020;34(9):1932-1943. doi:10.1111/jdv.16268

19. Amici JM, Rogues AM, Lasheras A, et al. A prospective study of the incidence of complications associated with dermatological surgery. Br J Dermatol. 2005;153(5):967-971. doi:10.1111/j.1365-2133.2005.06861.x

20. Arguello-Guerra L, Vargas-Chandomid E, Díaz-González JM, Méndez-Flores S, Ruelas-Villavicencio A, Domínguez-Cherit J. Incidence of complications in dermatological surgery of melanoma and non-melanoma skin cancer in patients with multiple comorbidity and/or antiplatelet-anticoagulants. Five-year experience in our hospital. Cir Cir. 2019;86(1):15-23. doi:10.24875/CIRUE.M18000003

21. Keith DJ, de Berker DA, Bray AP, Cheung ST, Brain A, Mohd Mustapa MF. British Association of Dermatologists’ national audit on nonmelanoma skin cancer excision, 2014. Clin Exp Dermatol. 2017;42(1):46-53. doi:10.1111/ced.12990

References

1. American Cancer Society. Cancer Facts & Figures 2021. Accessed May 26, 2022. https://www.cancer.org/content/dam/cancer-org/research/cancer-facts-and-statistics/annual-cancer-facts-and-figures/2021/cancer-facts-and-figures-2021.pdf

2. Albert A, Knoll MA, Conti JA, Zbar RIS. Non-melanoma skin cancers in the older patient. Curr Oncol Rep. 2019;21(9):79. Published 2019 Jul 29. doi:10.1007/s11912-019-0828-9

3. Linos E, Chren MM, Stijacic Cenzer I, Covinsky KE. Skin cancer in U.S. elderly adults: does life expectancy play a role in treatment decisions? J Am Geriatr Soc. 2016;64(8):1610-1615. doi:10.1111/jgs.14202

4. Linos E, Parvataneni R, Stuart SE, Boscardin WJ, Landefeld CS, Chren MM. Treatment of nonfatal conditions at the end of life: nonmelanoma skin cancer. JAMA Intern Med. 2013;173(11):1006-1012. doi:10.1001/jamainternmed.2013.639

5. O’Malley KA, Vinson L, Kaiser AP, Sager Z, Hinrichs K. Mental health and aging veterans: how the Veterans Health Administration meets the needs of aging veterans. Public Policy Aging Rep. 2020;30(1):19-23. doi:10.1093/ppar/prz027

6. US Department of Veterans Affairs, National Center for Veterans Analysis and Statistics. Profile of veterans: 2017. Accessed May 26, 2022. https://www.va.gov/vetdata/docs/SpecialReports/Profile_of_Veterans_2017.pdf 7. Riemenschneider K, Liu J, Powers JG. Skin cancer in the military: a systematic review of melanoma and nonmelanoma skin cancer incidence, prevention, and screening among active duty and veteran personnel. J Am Acad Dermatol. 2018;78(6):1185-1192. doi:10.1016/j.jaad.2017.11.062

8. Clemens MW, Kochuba AL, Carter ME, Han K, Liu J, Evans K. Association between Agent Orange exposure and nonmelanotic invasive skin cancer: a pilot study. Plast Reconstr Surg. 2014;133(2):432-437. doi:10.1097/01.prs.0000436859.40151.cf

9. Cameron MC, Lee E, Hibler BP, et al. Basal cell carcinoma: epidemiology; pathophysiology; clinical and histological subtypes; and disease associations. J Am Acad Dermatol. 2019;80(2):303-317. doi:10.1016/j.jaad.2018.03.060

10. Chauhan R, Munger BN, Chu MW, et al. Age at diagnosis as a relative contraindication for intervention in facial nonmelanoma skin cancer. JAMA Surg. 2018;153(4):390-392. doi:10.1001/jamasurg.2017.5073

11. Barton V, Armeson K, Hampras S, et al. Nonmelanoma skin cancer and risk of all-cause and cancer-related mortality: a systematic review. Arch Dermatol Res. 2017;309(4):243-251. doi:10.1007/s00403-017-1724-5

12. Kochanek KD, Murphy SL, Xu JQ, Arias E. Mortality in the United States, 2013. NCHS Data Brief 178. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db178.htm

13. Xu JQ, Kochanek KD, Murphy SL, Arias E. Mortality in the United States, 2012. NCHS Data Brief 168. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db168.htm

14. Xu JQ, Murphy SL, Kochanek KD, Arias E. Mortality in the United States, 2015. NCHS Data Brief 267. Accessed May 26, 2022. https://www.cdc.gov/nchs/products/databriefs/db267.htm

15. Varley PR , Borrebach JD, Arya S, et al. Clinical utility of the risk analysis index as a prospective frailty screening tool within a multi-practice, multi-hospital integrated healthcare system. Ann Surg. 2021;274(6):e1230-e1237. doi:10.1097/SLA.0000000000003808

16. Hall DE, Arya S , Schmid KK, et al. Development and initial validation of the risk analysis index for measuring frailty in surgical populations. JAMA Surg. 2017;152(2):175-182. doi:10.1001/jamasurg.2016.4202

17. US Department of Veterans Affairs, Health Services Research & Development. Improving healthcare for aging veterans. Updated August 30, 2017. Accessed May 26, 2022. https://www.hsrd.research.va.gov/news/feature/aging0917.cfm

18. Leus AJG, Frie M, Haisma MS, et al. Treatment of keratinocyte carcinoma in elderly patients – a review of the current literature. J Eur Acad Dermatol Venereol. 2020;34(9):1932-1943. doi:10.1111/jdv.16268

19. Amici JM, Rogues AM, Lasheras A, et al. A prospective study of the incidence of complications associated with dermatological surgery. Br J Dermatol. 2005;153(5):967-971. doi:10.1111/j.1365-2133.2005.06861.x

20. Arguello-Guerra L, Vargas-Chandomid E, Díaz-González JM, Méndez-Flores S, Ruelas-Villavicencio A, Domínguez-Cherit J. Incidence of complications in dermatological surgery of melanoma and non-melanoma skin cancer in patients with multiple comorbidity and/or antiplatelet-anticoagulants. Five-year experience in our hospital. Cir Cir. 2019;86(1):15-23. doi:10.24875/CIRUE.M18000003

21. Keith DJ, de Berker DA, Bray AP, Cheung ST, Brain A, Mohd Mustapa MF. British Association of Dermatologists’ national audit on nonmelanoma skin cancer excision, 2014. Clin Exp Dermatol. 2017;42(1):46-53. doi:10.1111/ced.12990

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