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Modest clinical gain for AF screening of asymptomatic elderly: STROKESTOP
Some, perhaps many, previously unrecognized cases of atrial fibrillation (AF) will come to light in a screening program aimed at older asymptomatic adults. The key question is whether the challenges of such systematic but age-restricted AF screening in the community, with oral anticoagulation (OAC) offered to those found to have the arrhythmia, is worthwhile in preventing events such as death or stroke.
Now there is evidence supporting such a clinical benefit from a large, prospective, randomized trial. A screening program restricted to people 75 or 76 years of age in two Swedish communities, which called on them to use a handheld single-lead ECG system at home intermittently for 2 weeks, was followed by a slight drop in clinical events over about 7 years.
The 4% decline in risk (P = .045) in the STROKESTOP trial’s “intention-to-treat” (ITT) analysis yielded a number needed to treat of 91; that is, that many people had to be targeted by the screening program to prevent one primary-endpoint clinical event.
Those included ischemic stroke, systemic thromboembolism, hospitalization for severe bleeding, and death from any cause, investigators reported April 23 during the virtual European Heart Rhythm Association (EHRA) 2021 Congress.
If that benefit and its significance seem marginal, some secondary findings might be reassuring. Half the population of the target age in the two communities – 13,979 randomly selected people – were invited to join the trial and follow the screening protocol, comprising the ITT cohort. The other half, numbering 13,996, was not invited and served as control subjects.
However, only 51% of the ITT cohort accepted the invitation and participated in the trial; they represented the “as-treated” cohort, observed Emma Svennberg, MD, PhD, Karolinska Institute, Danderyd Hospital, Stockholm, who presented the analysis at the EHRA sessions.
The screening protocol identified untreated AF, whether previously known or unknown, in about 5% of the 7,165 as-treated screening participants; OAC was initiated in about three-fourths of those cases.
The as-treated group, on their own, benefited with a 24% drop in the prospectively defined secondary endpoint of ischemic stroke, compared with the entire control group.
The clinical benefit in the ITT population was “small but significant,” but over the same period in the as-treated cohort, there was a highly significant drop in risk for ischemic stroke, Dr. Svennberg said in an interview.
The trial’s lead message, she said, is that “screening for atrial fibrillation in an elderly population reduces the risk of death and ischemic stroke without increasing the risk of bleeding.”
Caveats: As-treated vs. ITT
But there are caveats that complicate interpretation of the trial and, Dr. Svennberg proposed, point to the importance of that interpretation of both the ITT and as-treated analyses.
“We detected significantly more atrial fibrillation in the group that was randomized to screening. A major strength of our study was that we referred all of those individuals for a structured follow-up within the study,” she said. “Although the focus of the follow-up was oral anticoagulant therapy, other risk factors were also assessed and managed, such as hypertension and diabetes.”
It’s possible that increased detection of AF followed by such structured management contributed to the observed benefit, Dr. Svennberg proposed.
However, the exclusion of those in the prespecified ITT population who declined to be screened or otherwise didn’t participate left an as-treated cohort that was healthier than the ITT population or the control group.
Indeed, the nonparticipating invitees were sicker, with significantly more diabetes, vascular disease, hypertension, and heart failure, and higher CHA2DS2VASc stroke risk scores than those who agreed to participate.
“We took a more difficult route in setting up this study, in that we identified all individuals aged 75 to 76 residing in our two regions and excluded no one,” Dr. Svennberg said in an interview. “That means even individuals with end-stage disease, severe dementia, bedridden in nursing homes, et cetera, were also randomized but perhaps not likely or eligible to participate.”
Therefore, some invitees were unable to join the study even as others might have declined “out of low interest” or other personal reasons, she said. “We believe that this mimics how a population-based screening program would be performed if done in our country.”
In the ITT analysis, screening successfully identified previously unknown or untreated cases of AF, which led to expanded OAC use and intensified risk-factor management, “which was key to a successful outcome.”
In the as-treated analysis, Dr. Svennberg said, “I think a combination of the intervention and the population being overall more healthy was driving the secondary endpoint.”
Systematic vs. opportunistic screening
Although “opportunistic screening in individuals aged 65 and older” is recommended by current European Society of Cardiology guidelines, systematic screening, such as that used in STROKESTOP, has a much weaker evidence base, observed Renate B. Schnabel, MD, PhD, University Heart & Vascular Center, Hamburg, Germany, as the invited discussant after the STROKESTOP presentation.
STROKESTOP “is one of the first studies, if not the first study,” to show a clinical benefit from screening for AF, Dr. Schnabel said.
Fewer-than-projected primary outcome events were seen during the trial, and event curves for screened and control participants didn’t start to separate until about 4 years into the study, she said. It therefore might take a long time for the screened elderly to realize the clinical benefits of screening.
Studies such as the recent SCREEN-AF and mSTOPS have amply shown that AF screening in the asymptomatic elderly can reveal previously unrecognized AF far more often than would be detected in routine practice, allowing them the opportunity to go on OAC. But the trials weren’t able to show whether the benefits of such management outweigh the risks or costs.
Indeed, on April 20, the U.S. Preventive Services Task Force (USPSTF) released a draft recommendation statement concluding that “the current evidence is insufficient to assess the balance of benefits and harms” associated with AF screening in asymptomatic people at least 50 years of age.
In STROKESTOP, however, benefit for the primary outcome reached significance in the prespecified ITT analysis and “appeared to be driven by the reduction in ischemic stroke incidence,” Dr. Schnabel said.
“The future guidelines have gained strong evidence to judge on systematic atrial fibrillation screening” as it was performed in the trial, she said. “How to implement atrial fibrillation screening, including systematic screening in health care systems across Europe and beyond, remains an open question.”
A randomized population
STROKESTOP considered all 75- and 76-year-olds living in Sweden’s Stockholm County (n = 23,888) and the Halland region (n = 4,880) and randomly assigned them to the ITT group or a control group, with stratification by sex, birth year, and geographic region. In both groups, 54.6% were female and the mean CHA2DS2VASc score was 3.5.
People assigned to the ITT cohort were invited to be screened and followed. Those who agreed to participate underwent a baseline ECG assessment to detect or rule out permanent AF. Guideline-based OAC and follow-up was offered to those found with the arrhythmia. Those in sinus rhythm with no history of AF used a handheld single-lead ECG recorder (Zenicor) for 30 seconds twice daily for 14 days.
Structured management, including OAC, was offered to anyone demonstrating sufficient AF, that is, at least one bout without p waves in one 30-second recording or at least two such episodes lasting 10-29 seconds during the 2-week screening period.
In the ITT analysis, the hazard ratio (HR) for the composite clinical primary endpoint was 0.96 (95% confidence interval, 0.920-0.999; P = .045), but in the as-treated analysis, the HR for ischemic stroke was 0.76 (95% CI, 0.68-0.87; P < .001).
“I believe that this will likely be generalizable to most countries’ elderly residents,” Dr. Svennberg said. “I think if we can find a significant difference in our elderly population in Sweden, most countries will be able to do so, or find even more significant results.”
That’s because “baseline detection of AF in Sweden is high,” she said, “so new detection is likely more difficult.” Also, in Sweden, “care can be sought without monetary concern, and prescriptions are provided at low costs to the patients.” Therefore, patients newly identified with AF, whether in studies or not, “would likely be started on therapy.”
It will be important to know whether the screening strategy is cost-effective, Dr. Schnabel said, because “the overall effect, with a hazard ratio of 0.96, is not too big, and costs incurred by systematic screening are comparatively high.”
STROKESTOP “now provides sound information for cost-effectiveness analyses, which to date have largely relied on assumptions.”
STROKESTOP was partially supported by Carl Bennet AB, Boehringer-Ingelheim, Bayer, Bristol-Meyers Squibb, and Pfizer. Dr. Svennberg disclosed receiving fees for lectures or consulting from Bayer, Bristol-Meyers Squibb, Pfizer, Boehringer-Ingelheim, Merck Sharp & Dohme, and Sanofi; and institutional grants from Roche Diagnostics and Carl Bennett Ltd.
A version of this article first appeared on Medscape.com.
Some, perhaps many, previously unrecognized cases of atrial fibrillation (AF) will come to light in a screening program aimed at older asymptomatic adults. The key question is whether the challenges of such systematic but age-restricted AF screening in the community, with oral anticoagulation (OAC) offered to those found to have the arrhythmia, is worthwhile in preventing events such as death or stroke.
Now there is evidence supporting such a clinical benefit from a large, prospective, randomized trial. A screening program restricted to people 75 or 76 years of age in two Swedish communities, which called on them to use a handheld single-lead ECG system at home intermittently for 2 weeks, was followed by a slight drop in clinical events over about 7 years.
The 4% decline in risk (P = .045) in the STROKESTOP trial’s “intention-to-treat” (ITT) analysis yielded a number needed to treat of 91; that is, that many people had to be targeted by the screening program to prevent one primary-endpoint clinical event.
Those included ischemic stroke, systemic thromboembolism, hospitalization for severe bleeding, and death from any cause, investigators reported April 23 during the virtual European Heart Rhythm Association (EHRA) 2021 Congress.
If that benefit and its significance seem marginal, some secondary findings might be reassuring. Half the population of the target age in the two communities – 13,979 randomly selected people – were invited to join the trial and follow the screening protocol, comprising the ITT cohort. The other half, numbering 13,996, was not invited and served as control subjects.
However, only 51% of the ITT cohort accepted the invitation and participated in the trial; they represented the “as-treated” cohort, observed Emma Svennberg, MD, PhD, Karolinska Institute, Danderyd Hospital, Stockholm, who presented the analysis at the EHRA sessions.
The screening protocol identified untreated AF, whether previously known or unknown, in about 5% of the 7,165 as-treated screening participants; OAC was initiated in about three-fourths of those cases.
The as-treated group, on their own, benefited with a 24% drop in the prospectively defined secondary endpoint of ischemic stroke, compared with the entire control group.
The clinical benefit in the ITT population was “small but significant,” but over the same period in the as-treated cohort, there was a highly significant drop in risk for ischemic stroke, Dr. Svennberg said in an interview.
The trial’s lead message, she said, is that “screening for atrial fibrillation in an elderly population reduces the risk of death and ischemic stroke without increasing the risk of bleeding.”
Caveats: As-treated vs. ITT
But there are caveats that complicate interpretation of the trial and, Dr. Svennberg proposed, point to the importance of that interpretation of both the ITT and as-treated analyses.
“We detected significantly more atrial fibrillation in the group that was randomized to screening. A major strength of our study was that we referred all of those individuals for a structured follow-up within the study,” she said. “Although the focus of the follow-up was oral anticoagulant therapy, other risk factors were also assessed and managed, such as hypertension and diabetes.”
It’s possible that increased detection of AF followed by such structured management contributed to the observed benefit, Dr. Svennberg proposed.
However, the exclusion of those in the prespecified ITT population who declined to be screened or otherwise didn’t participate left an as-treated cohort that was healthier than the ITT population or the control group.
Indeed, the nonparticipating invitees were sicker, with significantly more diabetes, vascular disease, hypertension, and heart failure, and higher CHA2DS2VASc stroke risk scores than those who agreed to participate.
“We took a more difficult route in setting up this study, in that we identified all individuals aged 75 to 76 residing in our two regions and excluded no one,” Dr. Svennberg said in an interview. “That means even individuals with end-stage disease, severe dementia, bedridden in nursing homes, et cetera, were also randomized but perhaps not likely or eligible to participate.”
Therefore, some invitees were unable to join the study even as others might have declined “out of low interest” or other personal reasons, she said. “We believe that this mimics how a population-based screening program would be performed if done in our country.”
In the ITT analysis, screening successfully identified previously unknown or untreated cases of AF, which led to expanded OAC use and intensified risk-factor management, “which was key to a successful outcome.”
In the as-treated analysis, Dr. Svennberg said, “I think a combination of the intervention and the population being overall more healthy was driving the secondary endpoint.”
Systematic vs. opportunistic screening
Although “opportunistic screening in individuals aged 65 and older” is recommended by current European Society of Cardiology guidelines, systematic screening, such as that used in STROKESTOP, has a much weaker evidence base, observed Renate B. Schnabel, MD, PhD, University Heart & Vascular Center, Hamburg, Germany, as the invited discussant after the STROKESTOP presentation.
STROKESTOP “is one of the first studies, if not the first study,” to show a clinical benefit from screening for AF, Dr. Schnabel said.
Fewer-than-projected primary outcome events were seen during the trial, and event curves for screened and control participants didn’t start to separate until about 4 years into the study, she said. It therefore might take a long time for the screened elderly to realize the clinical benefits of screening.
Studies such as the recent SCREEN-AF and mSTOPS have amply shown that AF screening in the asymptomatic elderly can reveal previously unrecognized AF far more often than would be detected in routine practice, allowing them the opportunity to go on OAC. But the trials weren’t able to show whether the benefits of such management outweigh the risks or costs.
Indeed, on April 20, the U.S. Preventive Services Task Force (USPSTF) released a draft recommendation statement concluding that “the current evidence is insufficient to assess the balance of benefits and harms” associated with AF screening in asymptomatic people at least 50 years of age.
In STROKESTOP, however, benefit for the primary outcome reached significance in the prespecified ITT analysis and “appeared to be driven by the reduction in ischemic stroke incidence,” Dr. Schnabel said.
“The future guidelines have gained strong evidence to judge on systematic atrial fibrillation screening” as it was performed in the trial, she said. “How to implement atrial fibrillation screening, including systematic screening in health care systems across Europe and beyond, remains an open question.”
A randomized population
STROKESTOP considered all 75- and 76-year-olds living in Sweden’s Stockholm County (n = 23,888) and the Halland region (n = 4,880) and randomly assigned them to the ITT group or a control group, with stratification by sex, birth year, and geographic region. In both groups, 54.6% were female and the mean CHA2DS2VASc score was 3.5.
People assigned to the ITT cohort were invited to be screened and followed. Those who agreed to participate underwent a baseline ECG assessment to detect or rule out permanent AF. Guideline-based OAC and follow-up was offered to those found with the arrhythmia. Those in sinus rhythm with no history of AF used a handheld single-lead ECG recorder (Zenicor) for 30 seconds twice daily for 14 days.
Structured management, including OAC, was offered to anyone demonstrating sufficient AF, that is, at least one bout without p waves in one 30-second recording or at least two such episodes lasting 10-29 seconds during the 2-week screening period.
In the ITT analysis, the hazard ratio (HR) for the composite clinical primary endpoint was 0.96 (95% confidence interval, 0.920-0.999; P = .045), but in the as-treated analysis, the HR for ischemic stroke was 0.76 (95% CI, 0.68-0.87; P < .001).
“I believe that this will likely be generalizable to most countries’ elderly residents,” Dr. Svennberg said. “I think if we can find a significant difference in our elderly population in Sweden, most countries will be able to do so, or find even more significant results.”
That’s because “baseline detection of AF in Sweden is high,” she said, “so new detection is likely more difficult.” Also, in Sweden, “care can be sought without monetary concern, and prescriptions are provided at low costs to the patients.” Therefore, patients newly identified with AF, whether in studies or not, “would likely be started on therapy.”
It will be important to know whether the screening strategy is cost-effective, Dr. Schnabel said, because “the overall effect, with a hazard ratio of 0.96, is not too big, and costs incurred by systematic screening are comparatively high.”
STROKESTOP “now provides sound information for cost-effectiveness analyses, which to date have largely relied on assumptions.”
STROKESTOP was partially supported by Carl Bennet AB, Boehringer-Ingelheim, Bayer, Bristol-Meyers Squibb, and Pfizer. Dr. Svennberg disclosed receiving fees for lectures or consulting from Bayer, Bristol-Meyers Squibb, Pfizer, Boehringer-Ingelheim, Merck Sharp & Dohme, and Sanofi; and institutional grants from Roche Diagnostics and Carl Bennett Ltd.
A version of this article first appeared on Medscape.com.
Some, perhaps many, previously unrecognized cases of atrial fibrillation (AF) will come to light in a screening program aimed at older asymptomatic adults. The key question is whether the challenges of such systematic but age-restricted AF screening in the community, with oral anticoagulation (OAC) offered to those found to have the arrhythmia, is worthwhile in preventing events such as death or stroke.
Now there is evidence supporting such a clinical benefit from a large, prospective, randomized trial. A screening program restricted to people 75 or 76 years of age in two Swedish communities, which called on them to use a handheld single-lead ECG system at home intermittently for 2 weeks, was followed by a slight drop in clinical events over about 7 years.
The 4% decline in risk (P = .045) in the STROKESTOP trial’s “intention-to-treat” (ITT) analysis yielded a number needed to treat of 91; that is, that many people had to be targeted by the screening program to prevent one primary-endpoint clinical event.
Those included ischemic stroke, systemic thromboembolism, hospitalization for severe bleeding, and death from any cause, investigators reported April 23 during the virtual European Heart Rhythm Association (EHRA) 2021 Congress.
If that benefit and its significance seem marginal, some secondary findings might be reassuring. Half the population of the target age in the two communities – 13,979 randomly selected people – were invited to join the trial and follow the screening protocol, comprising the ITT cohort. The other half, numbering 13,996, was not invited and served as control subjects.
However, only 51% of the ITT cohort accepted the invitation and participated in the trial; they represented the “as-treated” cohort, observed Emma Svennberg, MD, PhD, Karolinska Institute, Danderyd Hospital, Stockholm, who presented the analysis at the EHRA sessions.
The screening protocol identified untreated AF, whether previously known or unknown, in about 5% of the 7,165 as-treated screening participants; OAC was initiated in about three-fourths of those cases.
The as-treated group, on their own, benefited with a 24% drop in the prospectively defined secondary endpoint of ischemic stroke, compared with the entire control group.
The clinical benefit in the ITT population was “small but significant,” but over the same period in the as-treated cohort, there was a highly significant drop in risk for ischemic stroke, Dr. Svennberg said in an interview.
The trial’s lead message, she said, is that “screening for atrial fibrillation in an elderly population reduces the risk of death and ischemic stroke without increasing the risk of bleeding.”
Caveats: As-treated vs. ITT
But there are caveats that complicate interpretation of the trial and, Dr. Svennberg proposed, point to the importance of that interpretation of both the ITT and as-treated analyses.
“We detected significantly more atrial fibrillation in the group that was randomized to screening. A major strength of our study was that we referred all of those individuals for a structured follow-up within the study,” she said. “Although the focus of the follow-up was oral anticoagulant therapy, other risk factors were also assessed and managed, such as hypertension and diabetes.”
It’s possible that increased detection of AF followed by such structured management contributed to the observed benefit, Dr. Svennberg proposed.
However, the exclusion of those in the prespecified ITT population who declined to be screened or otherwise didn’t participate left an as-treated cohort that was healthier than the ITT population or the control group.
Indeed, the nonparticipating invitees were sicker, with significantly more diabetes, vascular disease, hypertension, and heart failure, and higher CHA2DS2VASc stroke risk scores than those who agreed to participate.
“We took a more difficult route in setting up this study, in that we identified all individuals aged 75 to 76 residing in our two regions and excluded no one,” Dr. Svennberg said in an interview. “That means even individuals with end-stage disease, severe dementia, bedridden in nursing homes, et cetera, were also randomized but perhaps not likely or eligible to participate.”
Therefore, some invitees were unable to join the study even as others might have declined “out of low interest” or other personal reasons, she said. “We believe that this mimics how a population-based screening program would be performed if done in our country.”
In the ITT analysis, screening successfully identified previously unknown or untreated cases of AF, which led to expanded OAC use and intensified risk-factor management, “which was key to a successful outcome.”
In the as-treated analysis, Dr. Svennberg said, “I think a combination of the intervention and the population being overall more healthy was driving the secondary endpoint.”
Systematic vs. opportunistic screening
Although “opportunistic screening in individuals aged 65 and older” is recommended by current European Society of Cardiology guidelines, systematic screening, such as that used in STROKESTOP, has a much weaker evidence base, observed Renate B. Schnabel, MD, PhD, University Heart & Vascular Center, Hamburg, Germany, as the invited discussant after the STROKESTOP presentation.
STROKESTOP “is one of the first studies, if not the first study,” to show a clinical benefit from screening for AF, Dr. Schnabel said.
Fewer-than-projected primary outcome events were seen during the trial, and event curves for screened and control participants didn’t start to separate until about 4 years into the study, she said. It therefore might take a long time for the screened elderly to realize the clinical benefits of screening.
Studies such as the recent SCREEN-AF and mSTOPS have amply shown that AF screening in the asymptomatic elderly can reveal previously unrecognized AF far more often than would be detected in routine practice, allowing them the opportunity to go on OAC. But the trials weren’t able to show whether the benefits of such management outweigh the risks or costs.
Indeed, on April 20, the U.S. Preventive Services Task Force (USPSTF) released a draft recommendation statement concluding that “the current evidence is insufficient to assess the balance of benefits and harms” associated with AF screening in asymptomatic people at least 50 years of age.
In STROKESTOP, however, benefit for the primary outcome reached significance in the prespecified ITT analysis and “appeared to be driven by the reduction in ischemic stroke incidence,” Dr. Schnabel said.
“The future guidelines have gained strong evidence to judge on systematic atrial fibrillation screening” as it was performed in the trial, she said. “How to implement atrial fibrillation screening, including systematic screening in health care systems across Europe and beyond, remains an open question.”
A randomized population
STROKESTOP considered all 75- and 76-year-olds living in Sweden’s Stockholm County (n = 23,888) and the Halland region (n = 4,880) and randomly assigned them to the ITT group or a control group, with stratification by sex, birth year, and geographic region. In both groups, 54.6% were female and the mean CHA2DS2VASc score was 3.5.
People assigned to the ITT cohort were invited to be screened and followed. Those who agreed to participate underwent a baseline ECG assessment to detect or rule out permanent AF. Guideline-based OAC and follow-up was offered to those found with the arrhythmia. Those in sinus rhythm with no history of AF used a handheld single-lead ECG recorder (Zenicor) for 30 seconds twice daily for 14 days.
Structured management, including OAC, was offered to anyone demonstrating sufficient AF, that is, at least one bout without p waves in one 30-second recording or at least two such episodes lasting 10-29 seconds during the 2-week screening period.
In the ITT analysis, the hazard ratio (HR) for the composite clinical primary endpoint was 0.96 (95% confidence interval, 0.920-0.999; P = .045), but in the as-treated analysis, the HR for ischemic stroke was 0.76 (95% CI, 0.68-0.87; P < .001).
“I believe that this will likely be generalizable to most countries’ elderly residents,” Dr. Svennberg said. “I think if we can find a significant difference in our elderly population in Sweden, most countries will be able to do so, or find even more significant results.”
That’s because “baseline detection of AF in Sweden is high,” she said, “so new detection is likely more difficult.” Also, in Sweden, “care can be sought without monetary concern, and prescriptions are provided at low costs to the patients.” Therefore, patients newly identified with AF, whether in studies or not, “would likely be started on therapy.”
It will be important to know whether the screening strategy is cost-effective, Dr. Schnabel said, because “the overall effect, with a hazard ratio of 0.96, is not too big, and costs incurred by systematic screening are comparatively high.”
STROKESTOP “now provides sound information for cost-effectiveness analyses, which to date have largely relied on assumptions.”
STROKESTOP was partially supported by Carl Bennet AB, Boehringer-Ingelheim, Bayer, Bristol-Meyers Squibb, and Pfizer. Dr. Svennberg disclosed receiving fees for lectures or consulting from Bayer, Bristol-Meyers Squibb, Pfizer, Boehringer-Ingelheim, Merck Sharp & Dohme, and Sanofi; and institutional grants from Roche Diagnostics and Carl Bennett Ltd.
A version of this article first appeared on Medscape.com.
Vaccinating homebound patients is an uphill battle
There are about 2 million to 4 million homebound patients in the United States, according to a webinar from The Trust for America’s Health, which was broadcast in March. But many of these individuals have not been vaccinated yet because of logistical challenges.
Some homebound COVID-19 immunization programs are administering Moderna and Pfizer vaccines to their patients, but many state, city, and local programs administered the Johnson & Johnson vaccine after it was cleared for use by the Food and Drug Administration in February 2021. The efficacy of the one-shot vaccine, as well as it being easier to store and ship than the Moderna and Pfizer vaccines, makes getting it to homebound patients less challenging.
“With Pfizer and Moderna, transportation is a challenge because the temperature demands and the fragility of [messenger] RNA–based vaccines,” Brent Feorene, executive director of the American Academy of Home Care Medicine, said in an interview. That’s why [the Johnson & Johnson] vaccine held such promise – it’s less fragile, [can be stored in] higher temperatures, and was a one shot.”
Other hurdles to getting homebound patients vaccinated had already been in place prior to the 10-day-pause on using the J&J vaccine that occurred for federal agencies to consider possible serious side effects linked to it.
Many roadblocks to vaccination
Although many homebound patients can’t readily go out into the community and be exposed to the COVID-19 virus themselves, they are dependent on caregivers and family members who do go out into the community.
“Their friends, family, neighbors, home health aides, and other kinds of health care workers come into the home,” said Shawn Amer, clinical program director at Central Ohio Primary Care in Columbus.
Nurses from Ms. Amer’s practice vaccinated approximately ten homebound patients with the J&J vaccine through a pilot program in March. Then on April 24, nurses from Central Ohio Primary Care vaccinated just under 40 homebound patients and about a handful of their caregivers who were not able to get their vaccines elsewhere, according to Ms. Amer. This time they used the Pfizer vaccine and will be returning to these patients’ homes on May 15 to administer the second dose.
“Any time you are getting in the car and adding miles, it adds complexity,” Ms. Amer said.
“We called patients 24 to 36 hours before coming to their homes to make sure they were ready, but we learned that just because the healthcare power of attorney agrees to a patient getting vaccinated does not mean that patient will be willing to get the vaccine when the nurse shows up," she noted.
Ms. Amer elaborated that three patients with dementia refused the vaccine when nurses arrived at their home on April 24.
“We had to pivot and find other people,” Ms. Amer. Her practice ended up having to waste one shot.
Expenses are greater
The higher costs of getting homebound patients vaccinated is an additional hurdle to getting these vulnerable individuals protected by COVID-19 shots.
Vaccinating patients in their homes “doesn’t require a lot of technology, but it does require a lot of time” and the staffing expense becomes part of the challenge, Ms. Amer noted.
For each of the two days that Central Ohio Primary Care provides the Pfizer vaccine to homebound patients, the practice needs to pay seven nurses to administer the vaccine, Ms. Amer explained.
There have also been reports of organizations that administer the vaccines – which are free for patients because the federal government is paying for them – not being paid enough by Medicare to cover staff time and efforts to vaccinate patients in their homes, Kaiser Health News reported. According to the Centers for Medicare & Medicaid Services, they pay $40 for the administration of a single-dose COVID-19 vaccine and, for COVID-19 vaccines requiring multiple doses, Medicare pays approximately $40 for each dose in the series. These rates were implemented after March 15. Before that date, the rates were even lower, with the Medicare reimbursement rates for initial doses of COVID-19 vaccines being $16.94 and final doses being $28.39.
William Dombi, president of the National Association for Home Care & Hospice, told Kaiser Health News that the actual cost of these homebound visits are closer to $150 or $160.
“The reimbursement for the injection is pretty minimal,” Mr. Feorene said. “So unless you’re a larger organization and able to have staff to deploy some of your smaller practices, just couldn’t afford to do it.”
Many homebound patients have also been unable to get the lifesaving shots because of logistical roadblocks and many practices not being able to do home visits.
“I think that initially when the [Centers for Disease Control and Prevention] came out with vaccine guidance for medical providers, they offered no guidance for in-home medical providers and we had to go back and ask for that, which they did produce,” Mr. Feorene said. “And we’re grateful for that. But I think just this general understanding that there is a population of folks that are [limited to their home], that they do receive medical care and other care in the home, and that we have to remember that the medical providers who provide care in the home are also primary care providers.”
Furthermore, trying to navigate or find programs delivering vaccines to the homebound can be difficult depending on where a patient lives.
While some programs have been launched on the country or city level – the New York Fire Department launched a pilot program to bring the Johnson & Johnson vaccine to homebound seniors – other programs have been spearheaded by hospital networks like Northwell and Mount Sinai. However, many of these hospital networks only reach out to people who already have a relationship with the hospital.
Ms Amer said identifying homebound patients and reaching out to them can be tough and can contribute to the logistics and time involved in setting patients up for the vaccine.
“Reaching some of these patients is difficult,” Ms. Amer noted. “Sometimes the best way to reach them or get a hold of them is through their caregiver. And so do you have the right phone number? Do you have the right name?”
Overcoming the challenges
With the absence of a national plan targeting homebound patients, many local initiatives were launched to help these individuals get vaccinated. Local fire department paramedics have gone door to door to administer the COVID-19 vaccine in cities like Chicago, New York, and Miami. The suspension of the Johnson & Johnson vaccine resulted in the suspension of in-home vaccinations for some people in New York City. However, the program resumed after the FDA and CDC lifted the pause on April 24.
Health systems like Mount Sinai vaccinated approximately 530 people through the Mount Sinai Visiting Doctors Program, including patients and their caregivers, according to Peter Gliatto, MD, associate director of the Mount Sinai Visiting Doctors Program.
“In different cities, townships, and jurisdictions, different health departments and different provider groups are approaching [the distribution of the COVID-19 vaccine] slightly differently,” Ms. Amer said. So a lot of the decisions surrounding the distribution of shots are local or dependent on local resourcing.
People who live in rural areas present a unique challenge, but Mr. Feorene said reaching out to local emergency medical services or the local health departments can provide some insight on what their town is doing to vaccinate homebound patients.
“I think understanding what a [public health department] is doing would be the very first place to start,” Mr. Feorene said in an interview.
If a patient is bedridden and is mobile enough to sit in a car, Mr. Feorene also recommends finding out if there are vaccine fairs “within a reasonable driving distance.”
Ms. Amer said continuing this mission of getting homebound patients vaccinated is necessary for public health.
“Even if it’s going to take longer to vaccinate these homebound patients, we still have to make an effort. So much of the country’s vaccine efforts have been focused on getting as many shots in as many arms as quickly as possible. And that is definitely super important,” she said.
Ms. Amer is working with her practice’s primary care physicians to try to identify all of those patients who are functionally debilitated or unable to leave their home to get vaccinated and that Central Ohio Primary Care will vaccinate more homebound patients, she added.
The experts interviewed in this article have no conflicts.
Katie Lennon contributed to this report.
This article was updated 4/29/21.
There are about 2 million to 4 million homebound patients in the United States, according to a webinar from The Trust for America’s Health, which was broadcast in March. But many of these individuals have not been vaccinated yet because of logistical challenges.
Some homebound COVID-19 immunization programs are administering Moderna and Pfizer vaccines to their patients, but many state, city, and local programs administered the Johnson & Johnson vaccine after it was cleared for use by the Food and Drug Administration in February 2021. The efficacy of the one-shot vaccine, as well as it being easier to store and ship than the Moderna and Pfizer vaccines, makes getting it to homebound patients less challenging.
“With Pfizer and Moderna, transportation is a challenge because the temperature demands and the fragility of [messenger] RNA–based vaccines,” Brent Feorene, executive director of the American Academy of Home Care Medicine, said in an interview. That’s why [the Johnson & Johnson] vaccine held such promise – it’s less fragile, [can be stored in] higher temperatures, and was a one shot.”
Other hurdles to getting homebound patients vaccinated had already been in place prior to the 10-day-pause on using the J&J vaccine that occurred for federal agencies to consider possible serious side effects linked to it.
Many roadblocks to vaccination
Although many homebound patients can’t readily go out into the community and be exposed to the COVID-19 virus themselves, they are dependent on caregivers and family members who do go out into the community.
“Their friends, family, neighbors, home health aides, and other kinds of health care workers come into the home,” said Shawn Amer, clinical program director at Central Ohio Primary Care in Columbus.
Nurses from Ms. Amer’s practice vaccinated approximately ten homebound patients with the J&J vaccine through a pilot program in March. Then on April 24, nurses from Central Ohio Primary Care vaccinated just under 40 homebound patients and about a handful of their caregivers who were not able to get their vaccines elsewhere, according to Ms. Amer. This time they used the Pfizer vaccine and will be returning to these patients’ homes on May 15 to administer the second dose.
“Any time you are getting in the car and adding miles, it adds complexity,” Ms. Amer said.
“We called patients 24 to 36 hours before coming to their homes to make sure they were ready, but we learned that just because the healthcare power of attorney agrees to a patient getting vaccinated does not mean that patient will be willing to get the vaccine when the nurse shows up," she noted.
Ms. Amer elaborated that three patients with dementia refused the vaccine when nurses arrived at their home on April 24.
“We had to pivot and find other people,” Ms. Amer. Her practice ended up having to waste one shot.
Expenses are greater
The higher costs of getting homebound patients vaccinated is an additional hurdle to getting these vulnerable individuals protected by COVID-19 shots.
Vaccinating patients in their homes “doesn’t require a lot of technology, but it does require a lot of time” and the staffing expense becomes part of the challenge, Ms. Amer noted.
For each of the two days that Central Ohio Primary Care provides the Pfizer vaccine to homebound patients, the practice needs to pay seven nurses to administer the vaccine, Ms. Amer explained.
There have also been reports of organizations that administer the vaccines – which are free for patients because the federal government is paying for them – not being paid enough by Medicare to cover staff time and efforts to vaccinate patients in their homes, Kaiser Health News reported. According to the Centers for Medicare & Medicaid Services, they pay $40 for the administration of a single-dose COVID-19 vaccine and, for COVID-19 vaccines requiring multiple doses, Medicare pays approximately $40 for each dose in the series. These rates were implemented after March 15. Before that date, the rates were even lower, with the Medicare reimbursement rates for initial doses of COVID-19 vaccines being $16.94 and final doses being $28.39.
William Dombi, president of the National Association for Home Care & Hospice, told Kaiser Health News that the actual cost of these homebound visits are closer to $150 or $160.
“The reimbursement for the injection is pretty minimal,” Mr. Feorene said. “So unless you’re a larger organization and able to have staff to deploy some of your smaller practices, just couldn’t afford to do it.”
Many homebound patients have also been unable to get the lifesaving shots because of logistical roadblocks and many practices not being able to do home visits.
“I think that initially when the [Centers for Disease Control and Prevention] came out with vaccine guidance for medical providers, they offered no guidance for in-home medical providers and we had to go back and ask for that, which they did produce,” Mr. Feorene said. “And we’re grateful for that. But I think just this general understanding that there is a population of folks that are [limited to their home], that they do receive medical care and other care in the home, and that we have to remember that the medical providers who provide care in the home are also primary care providers.”
Furthermore, trying to navigate or find programs delivering vaccines to the homebound can be difficult depending on where a patient lives.
While some programs have been launched on the country or city level – the New York Fire Department launched a pilot program to bring the Johnson & Johnson vaccine to homebound seniors – other programs have been spearheaded by hospital networks like Northwell and Mount Sinai. However, many of these hospital networks only reach out to people who already have a relationship with the hospital.
Ms Amer said identifying homebound patients and reaching out to them can be tough and can contribute to the logistics and time involved in setting patients up for the vaccine.
“Reaching some of these patients is difficult,” Ms. Amer noted. “Sometimes the best way to reach them or get a hold of them is through their caregiver. And so do you have the right phone number? Do you have the right name?”
Overcoming the challenges
With the absence of a national plan targeting homebound patients, many local initiatives were launched to help these individuals get vaccinated. Local fire department paramedics have gone door to door to administer the COVID-19 vaccine in cities like Chicago, New York, and Miami. The suspension of the Johnson & Johnson vaccine resulted in the suspension of in-home vaccinations for some people in New York City. However, the program resumed after the FDA and CDC lifted the pause on April 24.
Health systems like Mount Sinai vaccinated approximately 530 people through the Mount Sinai Visiting Doctors Program, including patients and their caregivers, according to Peter Gliatto, MD, associate director of the Mount Sinai Visiting Doctors Program.
“In different cities, townships, and jurisdictions, different health departments and different provider groups are approaching [the distribution of the COVID-19 vaccine] slightly differently,” Ms. Amer said. So a lot of the decisions surrounding the distribution of shots are local or dependent on local resourcing.
People who live in rural areas present a unique challenge, but Mr. Feorene said reaching out to local emergency medical services or the local health departments can provide some insight on what their town is doing to vaccinate homebound patients.
“I think understanding what a [public health department] is doing would be the very first place to start,” Mr. Feorene said in an interview.
If a patient is bedridden and is mobile enough to sit in a car, Mr. Feorene also recommends finding out if there are vaccine fairs “within a reasonable driving distance.”
Ms. Amer said continuing this mission of getting homebound patients vaccinated is necessary for public health.
“Even if it’s going to take longer to vaccinate these homebound patients, we still have to make an effort. So much of the country’s vaccine efforts have been focused on getting as many shots in as many arms as quickly as possible. And that is definitely super important,” she said.
Ms. Amer is working with her practice’s primary care physicians to try to identify all of those patients who are functionally debilitated or unable to leave their home to get vaccinated and that Central Ohio Primary Care will vaccinate more homebound patients, she added.
The experts interviewed in this article have no conflicts.
Katie Lennon contributed to this report.
This article was updated 4/29/21.
There are about 2 million to 4 million homebound patients in the United States, according to a webinar from The Trust for America’s Health, which was broadcast in March. But many of these individuals have not been vaccinated yet because of logistical challenges.
Some homebound COVID-19 immunization programs are administering Moderna and Pfizer vaccines to their patients, but many state, city, and local programs administered the Johnson & Johnson vaccine after it was cleared for use by the Food and Drug Administration in February 2021. The efficacy of the one-shot vaccine, as well as it being easier to store and ship than the Moderna and Pfizer vaccines, makes getting it to homebound patients less challenging.
“With Pfizer and Moderna, transportation is a challenge because the temperature demands and the fragility of [messenger] RNA–based vaccines,” Brent Feorene, executive director of the American Academy of Home Care Medicine, said in an interview. That’s why [the Johnson & Johnson] vaccine held such promise – it’s less fragile, [can be stored in] higher temperatures, and was a one shot.”
Other hurdles to getting homebound patients vaccinated had already been in place prior to the 10-day-pause on using the J&J vaccine that occurred for federal agencies to consider possible serious side effects linked to it.
Many roadblocks to vaccination
Although many homebound patients can’t readily go out into the community and be exposed to the COVID-19 virus themselves, they are dependent on caregivers and family members who do go out into the community.
“Their friends, family, neighbors, home health aides, and other kinds of health care workers come into the home,” said Shawn Amer, clinical program director at Central Ohio Primary Care in Columbus.
Nurses from Ms. Amer’s practice vaccinated approximately ten homebound patients with the J&J vaccine through a pilot program in March. Then on April 24, nurses from Central Ohio Primary Care vaccinated just under 40 homebound patients and about a handful of their caregivers who were not able to get their vaccines elsewhere, according to Ms. Amer. This time they used the Pfizer vaccine and will be returning to these patients’ homes on May 15 to administer the second dose.
“Any time you are getting in the car and adding miles, it adds complexity,” Ms. Amer said.
“We called patients 24 to 36 hours before coming to their homes to make sure they were ready, but we learned that just because the healthcare power of attorney agrees to a patient getting vaccinated does not mean that patient will be willing to get the vaccine when the nurse shows up," she noted.
Ms. Amer elaborated that three patients with dementia refused the vaccine when nurses arrived at their home on April 24.
“We had to pivot and find other people,” Ms. Amer. Her practice ended up having to waste one shot.
Expenses are greater
The higher costs of getting homebound patients vaccinated is an additional hurdle to getting these vulnerable individuals protected by COVID-19 shots.
Vaccinating patients in their homes “doesn’t require a lot of technology, but it does require a lot of time” and the staffing expense becomes part of the challenge, Ms. Amer noted.
For each of the two days that Central Ohio Primary Care provides the Pfizer vaccine to homebound patients, the practice needs to pay seven nurses to administer the vaccine, Ms. Amer explained.
There have also been reports of organizations that administer the vaccines – which are free for patients because the federal government is paying for them – not being paid enough by Medicare to cover staff time and efforts to vaccinate patients in their homes, Kaiser Health News reported. According to the Centers for Medicare & Medicaid Services, they pay $40 for the administration of a single-dose COVID-19 vaccine and, for COVID-19 vaccines requiring multiple doses, Medicare pays approximately $40 for each dose in the series. These rates were implemented after March 15. Before that date, the rates were even lower, with the Medicare reimbursement rates for initial doses of COVID-19 vaccines being $16.94 and final doses being $28.39.
William Dombi, president of the National Association for Home Care & Hospice, told Kaiser Health News that the actual cost of these homebound visits are closer to $150 or $160.
“The reimbursement for the injection is pretty minimal,” Mr. Feorene said. “So unless you’re a larger organization and able to have staff to deploy some of your smaller practices, just couldn’t afford to do it.”
Many homebound patients have also been unable to get the lifesaving shots because of logistical roadblocks and many practices not being able to do home visits.
“I think that initially when the [Centers for Disease Control and Prevention] came out with vaccine guidance for medical providers, they offered no guidance for in-home medical providers and we had to go back and ask for that, which they did produce,” Mr. Feorene said. “And we’re grateful for that. But I think just this general understanding that there is a population of folks that are [limited to their home], that they do receive medical care and other care in the home, and that we have to remember that the medical providers who provide care in the home are also primary care providers.”
Furthermore, trying to navigate or find programs delivering vaccines to the homebound can be difficult depending on where a patient lives.
While some programs have been launched on the country or city level – the New York Fire Department launched a pilot program to bring the Johnson & Johnson vaccine to homebound seniors – other programs have been spearheaded by hospital networks like Northwell and Mount Sinai. However, many of these hospital networks only reach out to people who already have a relationship with the hospital.
Ms Amer said identifying homebound patients and reaching out to them can be tough and can contribute to the logistics and time involved in setting patients up for the vaccine.
“Reaching some of these patients is difficult,” Ms. Amer noted. “Sometimes the best way to reach them or get a hold of them is through their caregiver. And so do you have the right phone number? Do you have the right name?”
Overcoming the challenges
With the absence of a national plan targeting homebound patients, many local initiatives were launched to help these individuals get vaccinated. Local fire department paramedics have gone door to door to administer the COVID-19 vaccine in cities like Chicago, New York, and Miami. The suspension of the Johnson & Johnson vaccine resulted in the suspension of in-home vaccinations for some people in New York City. However, the program resumed after the FDA and CDC lifted the pause on April 24.
Health systems like Mount Sinai vaccinated approximately 530 people through the Mount Sinai Visiting Doctors Program, including patients and their caregivers, according to Peter Gliatto, MD, associate director of the Mount Sinai Visiting Doctors Program.
“In different cities, townships, and jurisdictions, different health departments and different provider groups are approaching [the distribution of the COVID-19 vaccine] slightly differently,” Ms. Amer said. So a lot of the decisions surrounding the distribution of shots are local or dependent on local resourcing.
People who live in rural areas present a unique challenge, but Mr. Feorene said reaching out to local emergency medical services or the local health departments can provide some insight on what their town is doing to vaccinate homebound patients.
“I think understanding what a [public health department] is doing would be the very first place to start,” Mr. Feorene said in an interview.
If a patient is bedridden and is mobile enough to sit in a car, Mr. Feorene also recommends finding out if there are vaccine fairs “within a reasonable driving distance.”
Ms. Amer said continuing this mission of getting homebound patients vaccinated is necessary for public health.
“Even if it’s going to take longer to vaccinate these homebound patients, we still have to make an effort. So much of the country’s vaccine efforts have been focused on getting as many shots in as many arms as quickly as possible. And that is definitely super important,” she said.
Ms. Amer is working with her practice’s primary care physicians to try to identify all of those patients who are functionally debilitated or unable to leave their home to get vaccinated and that Central Ohio Primary Care will vaccinate more homebound patients, she added.
The experts interviewed in this article have no conflicts.
Katie Lennon contributed to this report.
This article was updated 4/29/21.
Opioid Management in Older Adults: Lessons Learned From a Geriatric Patient-Centered Medical Home
The United States continues to confront an opioid crisis that also affects older adults. According to the Substance Abuse and Mental Health Services Administration from 1999 to 2010, there has been a 4-fold increase in opioid overdose deaths.1 Between 2010 and 2015, the rate of opioid-related inpatient stays and emergency department (ED) visits for people aged ≥ 65 years increased by 34% and 74%, respectively, and opioid-related overdose deaths continue to increase among older patients.1,2
Background
Chronic pain is estimated to affect 50 million US adults.3 Individuals receiving long-term opioid therapy may not have experienced relief with other medications or cannot take them for medical safety reasons. Losing access to opioid prescriptions can contribute to misuse of illicit opioids. Implementing best practices for prescription opioid management in older adults is challenging. Older adults have a high prevalence of chronic pain, which is linked to disability and loss of function, reduced mobility, falls, depression, anxiety, sleep disorders, social isolation, and suicide or suicidal ideation.4 Until recently, chronic pain in older adults was often treated primarily with long-term opioid prescriptions, despite little evidence for the effectiveness of that treatment for chronic conditions. The prevalence of long-term opioid use in adults has increased from 1.8% (1999-2000) to 5.4% (2013-2014), and 25% of adult long-term opioid users are aged ≥ 65 years.5
Older adults are especially vulnerable to developing adverse events (AEs) from opioid use, including constipation, confusion, nausea, falls, and overdose. These factors make safe prescribing more challenging even when opioids are an appropriate therapeutic choice. Older adults often have multiple chronic conditions and take multiple medications that increase risk of AEs due to drug-disease and drug-drug interactions. Finding appropriate alternatives for pain management can be challenging in the presence of dementia if other pharmacologic options are contraindicated or mobility issues limit access to other therapeutic options.
Pain treatment plans should be based on realistic functional goals using a shared decision-making approach accounting for patient and provider expectations. All reasonable nondrug and nonopioid treatments should be considered before opioids are initiated. A comprehensive, person-centered, approach to pain management in older adults that includes opioids, other medications, and complementary and integrative care could improve both pain control and function,and reduce the harms of unnecessary opioid exposure.6 A validated risk review should be performed and documented on all patients starting opioids except patients enrolled in hospice care.
In 2018, the US Department of Veterans Affairs (VA) required all facilities to complete case reviews for veterans identified in the Stratification Tool for Opioid Risk Mitigation (STORM) dashboard as being at particularly high risk for AEs among patients prescribed opioids.7 We present our experience with a 1-year management of 48 high-risk older patients receiving chronic prescription opioid therapy. These patients obtained all their care at the VA with complete record documentation.
Methods
The Tennessee Valley Healthcare System (TVHS) is an integrated VA health care system with > 100,000 veteran patients in middle Tennessee with 2 medical centers 40 miles apart, and 12 community-based outpatient clinics. In 2011, TVHS developed a geriatric patient-centered medical home model for geriatric primary care—the geriatric patient aligned care team (GeriPACT).8 GeriPACT consists of a GeriPACT primary care provider (geriatrician or geriatric nurse practitioner with a panel of about 800 outpatients), social worker, clinical pharmacist, registered nurse care manager, licensed vocational nurse, and clerical staff. GeriPACT is a special population PACT within primary care for complex geriatric and other high-risk vulnerable veterans providing integrated, interdisciplinary assessment and longitudinal management, and coordination of both VA and non-VA-funded (eg, Medicare and Medicaid) services for patients and caregivers. GeriPACT at the Nashville TVHS campus has an enrollment of 745 patients of whom 48 receive chronic prescription opioid therapy. The practice is supported by the VA Computerized Patients Record System (CPRS), including the electronic patient portal, My healtheVet, with telemedicine capabilities. Data were collected by chart review with operations data extracted from the Veterans Health Information System and Technology Architecture.
Best practices for prescription opioids for chronic pain follow the US Department of Health and Human Services Interagency Task Force pain management recommendations.4 These include: (1) Effective pain evaluation and management, including diagnostic evaluation and indicated referrals; (2) appropriately prescribed opioids when indicated; and (3) active management of opioid users to prevent AEs and misuse. Strategies used in GeriPACT were adopted from the pain management task force and designed to address needs and challenges associated with responsible chronic opioid prescribing (Table 1).
All 48 patients who were prescribed chronic opioid therapy received routine primary care at GeriPACT. A data tracking sheet was maintained from July 1, 2019 to June 30, 2020. Patients were presented for interdisciplinary collaboration and management at weekly GeriPACT where applicable continuous improvement processes were incorporated. Patients were seen every 3 to 6 months and offered dose reduction and alternative therapies at those times. All patients initiated monthly calls for medication refills and were monitored with an initial opioid contract and quarterly unannounced urine drug screens (UDSs) as well as a quarterly review of the prescription drug monitoring database (PDMD). Additionally, all patients received an Opioid Risk Tool assessment (scale 0-26; high risk ≥ 8) and a Risk Index for Overdose or Serious Opioid-Induced Respiratory Depression (RIOSORD) Score (scale 0-115).9,10 Patients with RIOSORD scores ≥ 25 (14% risk of opioid induced respiratory depression) were issued naloxone kits.
All VA patients additionally receive a risk stratification, the clinical assessment of need (CAN) score, which is a clinical predictor of hospitalization and death developed for VA populations.11 This methodology extracts predictors from 6 categories: social demographics, medical conditions, vital signs, prior year use of health services, medications, and laboratory tests and constructs logistic regression models to predict outcomes. CAN scores are on a 99-point scale, with higher scores corresponding to an increased probability of future health care events.
Our overall study was designed to meet standards for quality improvement reporting excellence (SQUIRE) criteria, and this report meets the quality improvement minimum quality criteria set (QI-MQCS) domains for reporting quality improvement work.12,13 The TVHS Institutional Review Board determined this study to be a quality improvement initiative.
Results
Chronic opioid patients comprised 6.4% of the GeriPACT population. These patients had many comorbidities, including diabetes mellitus (35%), pulmonary disease (25%), congestive heart failure (18.8%), and dementia (8%). There were 54% with estimated glomerular filtration rates (eGFR) < 60 mL/min, indicating at least stage 3 chronic kidney disease (Table 2). Patients had an average RIOSORD Score of 21 and a 14% risk of opioid induced respiratory depression, and 20% received mental health services.
The mean CAN score was 83.1, suggesting a 1-year risk of 20% for a major AE and 5% mortality risk. Many patients with chronic opioid use were transferred to GeriPACT from primary care due to presence of complex medical issues in addition to need for chronic pain management. In this population, 8% were coprescribed benzodiazepines and opioids. Consults were obtained from interventional pain for 37.5% of patients and palliative care for 27% of patients, the majority for goals of care related to chronic illness and advance directive discussions, and in 1 patient for pain and symptom management. The majority of patients (81%) had advance care planning documents or discussions documented in the electronic health record, and 87.5% of patients received home and community-based support in addition to GeriPACT care.
My healtheVet patient portal secure messaging was used a mean 2.1 times per patient (range 0-27) to maintain contact with GeriPACT providers and patients had a mean 14.5 outpatient visits yearly (range, 1-49) in addition to monthly clinic contact for opioid prescription refills (Table 3). One patient entered long-term care. Three patients expired due to congestive heart failure, sepsis, and complications following a hip fracture. Of the patients who expired, all had advance directives or hospice care involvement. The VA STORM risk tool identifies the highest risk patients: suicide risk, current opioid or substance use disorder, suicide attempt or overdose during the past year, and potential for opioid-related respiratory depression on the RIOSORD scale. None of the panel patients met high-risk criteria on the Opioid Risk Tool assessment or were identified on the facility’s highest risk category by the STORM risk tool.
Medication Reduction
Pharmacists routinely counseled patients regarding the appropriate timing of refills and made monthly calls to request refills of controlled drugs. Three patients agreed to opioid dose reduction due to improved clinical status. Two patients had 25% and 30% dose reductions, respectively, and 1 patient was able to be discontinue opioids. This was achieved through reduction of therapy and or substitution of alternative nonopioid pain medications. One patient was initiated on a slow benzodiazepine taper schedule after decades of benzodiazepine use in addition to engagement with a whole health coach and primary care mental health integration provider. Another patient was disenrolled from the clinic because of repeated nonadherence and positive UDSs for polysubstance use disorder.
Accidental Overdoses
There were 2 patients with accidental overdoses who survived, both on high morphine equivalent daily doses (MEDDs). One patient was admitted to the intensive care unit for increasing confusion after taking more than the prescribed opioids (120 mg MEDD) due to uncontrolled pain for 2 months following surgery. The second patient was taking 66 mg MEDD with multiple risk factors for respiratory depression (severe chronic obstructive pulmonary disease requiring oxygen, obstructive sleep apnea, and concomitant benzodiazepine use) who repeatedly refused tapering of opioids and benzodiazepines. He was found unresponsive in respiratory depression by home health staff. Both patients had naloxone kits in their home that were not administered.
Urine Drug Screening
There was an occasional negative opioid UDS attributed to patients on a low-dose opioid administered more than 24 hours before. Five patients (10.4%) had positive UDSs. Two patients were positive for cocaine, and because of chronic persistent pain and complex medical problems cared for in the clinic, counseled and continued on therapy with no repeat infractions. Two patients were positive for cannabinoids attributed to CBD oil products, which are legal in Tennessee. One patient had repeated positive UDSs for polysubstance abuse and was terminated from the clinic, preferring to use cannabinoids and other substances illegally. Meperidine, fentanyl, tramadol, and other synthetic opioids are not detected on a routine UDS.
Discussion
Primary care is critical in optimizing the prescribing and use of opioids in older adults. The patient-centered medical home can give health care providers the tools and support to provide evidence—based pain management for their older adult patients and to facilitate prescription and monitoring of appropriate opioid use to minimizing AEs and OUD risk. This includes a reliable health information technology monitoring system as part of a collaborative, person-centered care practice capable of managing frail older patients with multiple chronic conditions as well as social risk factors. GeriPACT was able to implement guideline—based evaluation and treatment of chronic pain patients through optimal management of opioids, risk reduction, and monitoring and management of AEs, misuse, and dose tapering using shared decision-making strategies when appropriate.
Complex older patients on chronic opioid treatment can do well and are best managed by an interdisciplinary team. Our panel had a high prevalence of chronic opioid patients and a high expected mortality based on the severity of comorbidities. Patients had frequent access to care with utilization of many support services. Patients received care for many chronic illnesses at the same time they received opioid therapy and generally were satisfied and adherent to their treatment plan. Published reports of the prevalence of coprescribing of benzodiazepines and opioids of 1.1 to 2.7% in the general population, may be lower than our veteran population.14 Despite the fact that nearly 20% of the population had a history of opioid misuse, only 1 patient was terminated from the clinic because of repeated episodes of polysubstance use disorder.
GeriPACT has the capability to be responsive to the changing needs of older chronic pain patients as a learning health system using continuous process improvement with frequent team meetings and interdisciplinary care.15 Our experience with chronic pain management demonstrates the feasibility and quality of guideline-based management and enhances our understanding of the intersection of care, chronic pain management, and opioid use disorder in older adults.
Limitations
Our experience with this population of older veterans may not be applicable to other geriatric populations. While all patients received their primary care at VA and patients were seen regularly, our data may not account for possible use of some community services, including hospitalization and long-term care.
Conclusions
Guideline-based patient-centered medical home management of patients with chronic pain treated with opioids can be an effective model to maintain and improve measures of health and well-being in older patients. Primary care management is critical in optimizing the prescribing and use of opioids in older adults. These complex older patients are best managed by an interdisciplinary team.
Acknowledgments
This work was supported in part by the Geriatric Workforce Enhancement Program, HRSA Grant: 1-U1Q-HP 033085-01-00.
1. Weiss AJ, Heslin KC, Barrett ML, Izar R, Bierman AS. Opioid-related inpatient stays and emergency department visits among patients aged 65 years and older, 2010 and 2015: Statistical Brief #244. In: Healthcare Cost and Utilization Project (HCUP) Statistical Briefs. Rockville (MD): Agency for Healthcare Research and Quality (US); September 18, 2018.
2. Centers for Disease Control and Prevention. New data show significant changes in drug overdose deaths. Published March 18, 2020. Accessed March 11, 2021. https://www.cdc.gov/media/releases/2020/p0318-data-show-changes-overdose-deaths.html
3. Dahlhamer J, Lucas J, Zelaya C, et al. Prevalence of chronic pain and high-impact chronic pain among adults - United States, 2016. MMWR Morb Mortal Wkly Rep. 2018;67(36):1001-1006. Published 2018 Sep 14. doi:10.15585/mmwr.mm6736a2
4. National Institutes of Health, Interagency Pain Research Coordinating Committee. National pain strategy overview. Updated March 11, 2021. Accessed March 11, 2021. https://www.iprcc.nih.gov/national-pain-strategy-overview
5. Mojtabai R. National trends in long-term use of prescription opioids. Pharmacoepidemiol Drug Saf. 2018;27(5):526-534. doi:10.1002/pds.4278
6. US Department of Health and Human Services. Pain management best practices inter-agency task force report: updates, gaps, inconsistencies, and recommendations. Published May 9, 2019. Accessed March 17, 2021.https://www.hhs.gov/sites/default/files/pmtf-final-report-2019-05-23.pdf
7. Oliva EM, Bowe T, Tavakoli S, et al. Development and applications of the Veterans Health Administration’s Stratification Tool for Opioid Risk Mitigation (STORM) to improve opioid safety and prevent overdose and suicide. Psychol Serv. 2017;14(1):34-49. doi:10.1037/ser0000099
8. US Department of Veterans Affairs, Veterans Health Administration. Geriatric patient aligned care team (Geri-PACT). Published June 15, 2015. Accessed March 11, 2021. https://www.va.gov/vhapublications/ViewPublication.asp?pub_ID=3115
9. Webster LR, Webster RM. Predicting aberrant behaviors in opioid-treated patients: preliminary validation of the Opioid Risk Tool. Pain Med. 2005;6(6):432-442. doi:10.1111/j.1526-4637.2005.00072.x
10. Zedler B, Xie L, Wang L, et al. Development of a risk index for serious prescription opioid-induced respiratory depression or overdose in Veterans’ Health Administration patients. Pain Med. 2015;16(8):1566-1579. doi:10.1111/pme.12777
11. Wang L, Porter B, Maynard C, et al. Predicting risk of hospitalization or death among patients receiving primary care in the Veterans Health Administration. Med Care. 2013;51(4):368-373. doi:10.1097/MLR.0b013e31827da95a
12. Ogrinc G, Mooney SE, Estrada C, et al. The SQUIRE (Standards for QUality Improvement Reporting Excellence) guidelines for quality improvement reporting: explanation and elaboration. Qual Saf Health Care. 2008;17(suppl 1):i13-i32. doi:10.1136/qshc.2008.029058
13. Hempel S, Shekelle PG, Liu JL, et al. Development of the Quality Improvement Minimum Quality Criteria Set (QI-MQCS): a tool for critical appraisal of quality improvement intervention publications. BMJ Qual Saf. 2015;24(12):796-804. doi:10.1136/bmjqs-2014-003151
14. Rhee TG. Coprescribing of Benzodiazepines and Opioids in Older Adults: Rates, Correlates, and National Trends. J Gerontol A Biol Sci Med Sci. 2019;74(12):1910-1915. doi:10.1093/gerona/gly283
15. National Academy of Medicine. The Learning Healthcare System: Workshop Summary. The National Academies Press; 2007. doi:10.17226/11903.
The United States continues to confront an opioid crisis that also affects older adults. According to the Substance Abuse and Mental Health Services Administration from 1999 to 2010, there has been a 4-fold increase in opioid overdose deaths.1 Between 2010 and 2015, the rate of opioid-related inpatient stays and emergency department (ED) visits for people aged ≥ 65 years increased by 34% and 74%, respectively, and opioid-related overdose deaths continue to increase among older patients.1,2
Background
Chronic pain is estimated to affect 50 million US adults.3 Individuals receiving long-term opioid therapy may not have experienced relief with other medications or cannot take them for medical safety reasons. Losing access to opioid prescriptions can contribute to misuse of illicit opioids. Implementing best practices for prescription opioid management in older adults is challenging. Older adults have a high prevalence of chronic pain, which is linked to disability and loss of function, reduced mobility, falls, depression, anxiety, sleep disorders, social isolation, and suicide or suicidal ideation.4 Until recently, chronic pain in older adults was often treated primarily with long-term opioid prescriptions, despite little evidence for the effectiveness of that treatment for chronic conditions. The prevalence of long-term opioid use in adults has increased from 1.8% (1999-2000) to 5.4% (2013-2014), and 25% of adult long-term opioid users are aged ≥ 65 years.5
Older adults are especially vulnerable to developing adverse events (AEs) from opioid use, including constipation, confusion, nausea, falls, and overdose. These factors make safe prescribing more challenging even when opioids are an appropriate therapeutic choice. Older adults often have multiple chronic conditions and take multiple medications that increase risk of AEs due to drug-disease and drug-drug interactions. Finding appropriate alternatives for pain management can be challenging in the presence of dementia if other pharmacologic options are contraindicated or mobility issues limit access to other therapeutic options.
Pain treatment plans should be based on realistic functional goals using a shared decision-making approach accounting for patient and provider expectations. All reasonable nondrug and nonopioid treatments should be considered before opioids are initiated. A comprehensive, person-centered, approach to pain management in older adults that includes opioids, other medications, and complementary and integrative care could improve both pain control and function,and reduce the harms of unnecessary opioid exposure.6 A validated risk review should be performed and documented on all patients starting opioids except patients enrolled in hospice care.
In 2018, the US Department of Veterans Affairs (VA) required all facilities to complete case reviews for veterans identified in the Stratification Tool for Opioid Risk Mitigation (STORM) dashboard as being at particularly high risk for AEs among patients prescribed opioids.7 We present our experience with a 1-year management of 48 high-risk older patients receiving chronic prescription opioid therapy. These patients obtained all their care at the VA with complete record documentation.
Methods
The Tennessee Valley Healthcare System (TVHS) is an integrated VA health care system with > 100,000 veteran patients in middle Tennessee with 2 medical centers 40 miles apart, and 12 community-based outpatient clinics. In 2011, TVHS developed a geriatric patient-centered medical home model for geriatric primary care—the geriatric patient aligned care team (GeriPACT).8 GeriPACT consists of a GeriPACT primary care provider (geriatrician or geriatric nurse practitioner with a panel of about 800 outpatients), social worker, clinical pharmacist, registered nurse care manager, licensed vocational nurse, and clerical staff. GeriPACT is a special population PACT within primary care for complex geriatric and other high-risk vulnerable veterans providing integrated, interdisciplinary assessment and longitudinal management, and coordination of both VA and non-VA-funded (eg, Medicare and Medicaid) services for patients and caregivers. GeriPACT at the Nashville TVHS campus has an enrollment of 745 patients of whom 48 receive chronic prescription opioid therapy. The practice is supported by the VA Computerized Patients Record System (CPRS), including the electronic patient portal, My healtheVet, with telemedicine capabilities. Data were collected by chart review with operations data extracted from the Veterans Health Information System and Technology Architecture.
Best practices for prescription opioids for chronic pain follow the US Department of Health and Human Services Interagency Task Force pain management recommendations.4 These include: (1) Effective pain evaluation and management, including diagnostic evaluation and indicated referrals; (2) appropriately prescribed opioids when indicated; and (3) active management of opioid users to prevent AEs and misuse. Strategies used in GeriPACT were adopted from the pain management task force and designed to address needs and challenges associated with responsible chronic opioid prescribing (Table 1).
All 48 patients who were prescribed chronic opioid therapy received routine primary care at GeriPACT. A data tracking sheet was maintained from July 1, 2019 to June 30, 2020. Patients were presented for interdisciplinary collaboration and management at weekly GeriPACT where applicable continuous improvement processes were incorporated. Patients were seen every 3 to 6 months and offered dose reduction and alternative therapies at those times. All patients initiated monthly calls for medication refills and were monitored with an initial opioid contract and quarterly unannounced urine drug screens (UDSs) as well as a quarterly review of the prescription drug monitoring database (PDMD). Additionally, all patients received an Opioid Risk Tool assessment (scale 0-26; high risk ≥ 8) and a Risk Index for Overdose or Serious Opioid-Induced Respiratory Depression (RIOSORD) Score (scale 0-115).9,10 Patients with RIOSORD scores ≥ 25 (14% risk of opioid induced respiratory depression) were issued naloxone kits.
All VA patients additionally receive a risk stratification, the clinical assessment of need (CAN) score, which is a clinical predictor of hospitalization and death developed for VA populations.11 This methodology extracts predictors from 6 categories: social demographics, medical conditions, vital signs, prior year use of health services, medications, and laboratory tests and constructs logistic regression models to predict outcomes. CAN scores are on a 99-point scale, with higher scores corresponding to an increased probability of future health care events.
Our overall study was designed to meet standards for quality improvement reporting excellence (SQUIRE) criteria, and this report meets the quality improvement minimum quality criteria set (QI-MQCS) domains for reporting quality improvement work.12,13 The TVHS Institutional Review Board determined this study to be a quality improvement initiative.
Results
Chronic opioid patients comprised 6.4% of the GeriPACT population. These patients had many comorbidities, including diabetes mellitus (35%), pulmonary disease (25%), congestive heart failure (18.8%), and dementia (8%). There were 54% with estimated glomerular filtration rates (eGFR) < 60 mL/min, indicating at least stage 3 chronic kidney disease (Table 2). Patients had an average RIOSORD Score of 21 and a 14% risk of opioid induced respiratory depression, and 20% received mental health services.
The mean CAN score was 83.1, suggesting a 1-year risk of 20% for a major AE and 5% mortality risk. Many patients with chronic opioid use were transferred to GeriPACT from primary care due to presence of complex medical issues in addition to need for chronic pain management. In this population, 8% were coprescribed benzodiazepines and opioids. Consults were obtained from interventional pain for 37.5% of patients and palliative care for 27% of patients, the majority for goals of care related to chronic illness and advance directive discussions, and in 1 patient for pain and symptom management. The majority of patients (81%) had advance care planning documents or discussions documented in the electronic health record, and 87.5% of patients received home and community-based support in addition to GeriPACT care.
My healtheVet patient portal secure messaging was used a mean 2.1 times per patient (range 0-27) to maintain contact with GeriPACT providers and patients had a mean 14.5 outpatient visits yearly (range, 1-49) in addition to monthly clinic contact for opioid prescription refills (Table 3). One patient entered long-term care. Three patients expired due to congestive heart failure, sepsis, and complications following a hip fracture. Of the patients who expired, all had advance directives or hospice care involvement. The VA STORM risk tool identifies the highest risk patients: suicide risk, current opioid or substance use disorder, suicide attempt or overdose during the past year, and potential for opioid-related respiratory depression on the RIOSORD scale. None of the panel patients met high-risk criteria on the Opioid Risk Tool assessment or were identified on the facility’s highest risk category by the STORM risk tool.
Medication Reduction
Pharmacists routinely counseled patients regarding the appropriate timing of refills and made monthly calls to request refills of controlled drugs. Three patients agreed to opioid dose reduction due to improved clinical status. Two patients had 25% and 30% dose reductions, respectively, and 1 patient was able to be discontinue opioids. This was achieved through reduction of therapy and or substitution of alternative nonopioid pain medications. One patient was initiated on a slow benzodiazepine taper schedule after decades of benzodiazepine use in addition to engagement with a whole health coach and primary care mental health integration provider. Another patient was disenrolled from the clinic because of repeated nonadherence and positive UDSs for polysubstance use disorder.
Accidental Overdoses
There were 2 patients with accidental overdoses who survived, both on high morphine equivalent daily doses (MEDDs). One patient was admitted to the intensive care unit for increasing confusion after taking more than the prescribed opioids (120 mg MEDD) due to uncontrolled pain for 2 months following surgery. The second patient was taking 66 mg MEDD with multiple risk factors for respiratory depression (severe chronic obstructive pulmonary disease requiring oxygen, obstructive sleep apnea, and concomitant benzodiazepine use) who repeatedly refused tapering of opioids and benzodiazepines. He was found unresponsive in respiratory depression by home health staff. Both patients had naloxone kits in their home that were not administered.
Urine Drug Screening
There was an occasional negative opioid UDS attributed to patients on a low-dose opioid administered more than 24 hours before. Five patients (10.4%) had positive UDSs. Two patients were positive for cocaine, and because of chronic persistent pain and complex medical problems cared for in the clinic, counseled and continued on therapy with no repeat infractions. Two patients were positive for cannabinoids attributed to CBD oil products, which are legal in Tennessee. One patient had repeated positive UDSs for polysubstance abuse and was terminated from the clinic, preferring to use cannabinoids and other substances illegally. Meperidine, fentanyl, tramadol, and other synthetic opioids are not detected on a routine UDS.
Discussion
Primary care is critical in optimizing the prescribing and use of opioids in older adults. The patient-centered medical home can give health care providers the tools and support to provide evidence—based pain management for their older adult patients and to facilitate prescription and monitoring of appropriate opioid use to minimizing AEs and OUD risk. This includes a reliable health information technology monitoring system as part of a collaborative, person-centered care practice capable of managing frail older patients with multiple chronic conditions as well as social risk factors. GeriPACT was able to implement guideline—based evaluation and treatment of chronic pain patients through optimal management of opioids, risk reduction, and monitoring and management of AEs, misuse, and dose tapering using shared decision-making strategies when appropriate.
Complex older patients on chronic opioid treatment can do well and are best managed by an interdisciplinary team. Our panel had a high prevalence of chronic opioid patients and a high expected mortality based on the severity of comorbidities. Patients had frequent access to care with utilization of many support services. Patients received care for many chronic illnesses at the same time they received opioid therapy and generally were satisfied and adherent to their treatment plan. Published reports of the prevalence of coprescribing of benzodiazepines and opioids of 1.1 to 2.7% in the general population, may be lower than our veteran population.14 Despite the fact that nearly 20% of the population had a history of opioid misuse, only 1 patient was terminated from the clinic because of repeated episodes of polysubstance use disorder.
GeriPACT has the capability to be responsive to the changing needs of older chronic pain patients as a learning health system using continuous process improvement with frequent team meetings and interdisciplinary care.15 Our experience with chronic pain management demonstrates the feasibility and quality of guideline-based management and enhances our understanding of the intersection of care, chronic pain management, and opioid use disorder in older adults.
Limitations
Our experience with this population of older veterans may not be applicable to other geriatric populations. While all patients received their primary care at VA and patients were seen regularly, our data may not account for possible use of some community services, including hospitalization and long-term care.
Conclusions
Guideline-based patient-centered medical home management of patients with chronic pain treated with opioids can be an effective model to maintain and improve measures of health and well-being in older patients. Primary care management is critical in optimizing the prescribing and use of opioids in older adults. These complex older patients are best managed by an interdisciplinary team.
Acknowledgments
This work was supported in part by the Geriatric Workforce Enhancement Program, HRSA Grant: 1-U1Q-HP 033085-01-00.
The United States continues to confront an opioid crisis that also affects older adults. According to the Substance Abuse and Mental Health Services Administration from 1999 to 2010, there has been a 4-fold increase in opioid overdose deaths.1 Between 2010 and 2015, the rate of opioid-related inpatient stays and emergency department (ED) visits for people aged ≥ 65 years increased by 34% and 74%, respectively, and opioid-related overdose deaths continue to increase among older patients.1,2
Background
Chronic pain is estimated to affect 50 million US adults.3 Individuals receiving long-term opioid therapy may not have experienced relief with other medications or cannot take them for medical safety reasons. Losing access to opioid prescriptions can contribute to misuse of illicit opioids. Implementing best practices for prescription opioid management in older adults is challenging. Older adults have a high prevalence of chronic pain, which is linked to disability and loss of function, reduced mobility, falls, depression, anxiety, sleep disorders, social isolation, and suicide or suicidal ideation.4 Until recently, chronic pain in older adults was often treated primarily with long-term opioid prescriptions, despite little evidence for the effectiveness of that treatment for chronic conditions. The prevalence of long-term opioid use in adults has increased from 1.8% (1999-2000) to 5.4% (2013-2014), and 25% of adult long-term opioid users are aged ≥ 65 years.5
Older adults are especially vulnerable to developing adverse events (AEs) from opioid use, including constipation, confusion, nausea, falls, and overdose. These factors make safe prescribing more challenging even when opioids are an appropriate therapeutic choice. Older adults often have multiple chronic conditions and take multiple medications that increase risk of AEs due to drug-disease and drug-drug interactions. Finding appropriate alternatives for pain management can be challenging in the presence of dementia if other pharmacologic options are contraindicated or mobility issues limit access to other therapeutic options.
Pain treatment plans should be based on realistic functional goals using a shared decision-making approach accounting for patient and provider expectations. All reasonable nondrug and nonopioid treatments should be considered before opioids are initiated. A comprehensive, person-centered, approach to pain management in older adults that includes opioids, other medications, and complementary and integrative care could improve both pain control and function,and reduce the harms of unnecessary opioid exposure.6 A validated risk review should be performed and documented on all patients starting opioids except patients enrolled in hospice care.
In 2018, the US Department of Veterans Affairs (VA) required all facilities to complete case reviews for veterans identified in the Stratification Tool for Opioid Risk Mitigation (STORM) dashboard as being at particularly high risk for AEs among patients prescribed opioids.7 We present our experience with a 1-year management of 48 high-risk older patients receiving chronic prescription opioid therapy. These patients obtained all their care at the VA with complete record documentation.
Methods
The Tennessee Valley Healthcare System (TVHS) is an integrated VA health care system with > 100,000 veteran patients in middle Tennessee with 2 medical centers 40 miles apart, and 12 community-based outpatient clinics. In 2011, TVHS developed a geriatric patient-centered medical home model for geriatric primary care—the geriatric patient aligned care team (GeriPACT).8 GeriPACT consists of a GeriPACT primary care provider (geriatrician or geriatric nurse practitioner with a panel of about 800 outpatients), social worker, clinical pharmacist, registered nurse care manager, licensed vocational nurse, and clerical staff. GeriPACT is a special population PACT within primary care for complex geriatric and other high-risk vulnerable veterans providing integrated, interdisciplinary assessment and longitudinal management, and coordination of both VA and non-VA-funded (eg, Medicare and Medicaid) services for patients and caregivers. GeriPACT at the Nashville TVHS campus has an enrollment of 745 patients of whom 48 receive chronic prescription opioid therapy. The practice is supported by the VA Computerized Patients Record System (CPRS), including the electronic patient portal, My healtheVet, with telemedicine capabilities. Data were collected by chart review with operations data extracted from the Veterans Health Information System and Technology Architecture.
Best practices for prescription opioids for chronic pain follow the US Department of Health and Human Services Interagency Task Force pain management recommendations.4 These include: (1) Effective pain evaluation and management, including diagnostic evaluation and indicated referrals; (2) appropriately prescribed opioids when indicated; and (3) active management of opioid users to prevent AEs and misuse. Strategies used in GeriPACT were adopted from the pain management task force and designed to address needs and challenges associated with responsible chronic opioid prescribing (Table 1).
All 48 patients who were prescribed chronic opioid therapy received routine primary care at GeriPACT. A data tracking sheet was maintained from July 1, 2019 to June 30, 2020. Patients were presented for interdisciplinary collaboration and management at weekly GeriPACT where applicable continuous improvement processes were incorporated. Patients were seen every 3 to 6 months and offered dose reduction and alternative therapies at those times. All patients initiated monthly calls for medication refills and were monitored with an initial opioid contract and quarterly unannounced urine drug screens (UDSs) as well as a quarterly review of the prescription drug monitoring database (PDMD). Additionally, all patients received an Opioid Risk Tool assessment (scale 0-26; high risk ≥ 8) and a Risk Index for Overdose or Serious Opioid-Induced Respiratory Depression (RIOSORD) Score (scale 0-115).9,10 Patients with RIOSORD scores ≥ 25 (14% risk of opioid induced respiratory depression) were issued naloxone kits.
All VA patients additionally receive a risk stratification, the clinical assessment of need (CAN) score, which is a clinical predictor of hospitalization and death developed for VA populations.11 This methodology extracts predictors from 6 categories: social demographics, medical conditions, vital signs, prior year use of health services, medications, and laboratory tests and constructs logistic regression models to predict outcomes. CAN scores are on a 99-point scale, with higher scores corresponding to an increased probability of future health care events.
Our overall study was designed to meet standards for quality improvement reporting excellence (SQUIRE) criteria, and this report meets the quality improvement minimum quality criteria set (QI-MQCS) domains for reporting quality improvement work.12,13 The TVHS Institutional Review Board determined this study to be a quality improvement initiative.
Results
Chronic opioid patients comprised 6.4% of the GeriPACT population. These patients had many comorbidities, including diabetes mellitus (35%), pulmonary disease (25%), congestive heart failure (18.8%), and dementia (8%). There were 54% with estimated glomerular filtration rates (eGFR) < 60 mL/min, indicating at least stage 3 chronic kidney disease (Table 2). Patients had an average RIOSORD Score of 21 and a 14% risk of opioid induced respiratory depression, and 20% received mental health services.
The mean CAN score was 83.1, suggesting a 1-year risk of 20% for a major AE and 5% mortality risk. Many patients with chronic opioid use were transferred to GeriPACT from primary care due to presence of complex medical issues in addition to need for chronic pain management. In this population, 8% were coprescribed benzodiazepines and opioids. Consults were obtained from interventional pain for 37.5% of patients and palliative care for 27% of patients, the majority for goals of care related to chronic illness and advance directive discussions, and in 1 patient for pain and symptom management. The majority of patients (81%) had advance care planning documents or discussions documented in the electronic health record, and 87.5% of patients received home and community-based support in addition to GeriPACT care.
My healtheVet patient portal secure messaging was used a mean 2.1 times per patient (range 0-27) to maintain contact with GeriPACT providers and patients had a mean 14.5 outpatient visits yearly (range, 1-49) in addition to monthly clinic contact for opioid prescription refills (Table 3). One patient entered long-term care. Three patients expired due to congestive heart failure, sepsis, and complications following a hip fracture. Of the patients who expired, all had advance directives or hospice care involvement. The VA STORM risk tool identifies the highest risk patients: suicide risk, current opioid or substance use disorder, suicide attempt or overdose during the past year, and potential for opioid-related respiratory depression on the RIOSORD scale. None of the panel patients met high-risk criteria on the Opioid Risk Tool assessment or were identified on the facility’s highest risk category by the STORM risk tool.
Medication Reduction
Pharmacists routinely counseled patients regarding the appropriate timing of refills and made monthly calls to request refills of controlled drugs. Three patients agreed to opioid dose reduction due to improved clinical status. Two patients had 25% and 30% dose reductions, respectively, and 1 patient was able to be discontinue opioids. This was achieved through reduction of therapy and or substitution of alternative nonopioid pain medications. One patient was initiated on a slow benzodiazepine taper schedule after decades of benzodiazepine use in addition to engagement with a whole health coach and primary care mental health integration provider. Another patient was disenrolled from the clinic because of repeated nonadherence and positive UDSs for polysubstance use disorder.
Accidental Overdoses
There were 2 patients with accidental overdoses who survived, both on high morphine equivalent daily doses (MEDDs). One patient was admitted to the intensive care unit for increasing confusion after taking more than the prescribed opioids (120 mg MEDD) due to uncontrolled pain for 2 months following surgery. The second patient was taking 66 mg MEDD with multiple risk factors for respiratory depression (severe chronic obstructive pulmonary disease requiring oxygen, obstructive sleep apnea, and concomitant benzodiazepine use) who repeatedly refused tapering of opioids and benzodiazepines. He was found unresponsive in respiratory depression by home health staff. Both patients had naloxone kits in their home that were not administered.
Urine Drug Screening
There was an occasional negative opioid UDS attributed to patients on a low-dose opioid administered more than 24 hours before. Five patients (10.4%) had positive UDSs. Two patients were positive for cocaine, and because of chronic persistent pain and complex medical problems cared for in the clinic, counseled and continued on therapy with no repeat infractions. Two patients were positive for cannabinoids attributed to CBD oil products, which are legal in Tennessee. One patient had repeated positive UDSs for polysubstance abuse and was terminated from the clinic, preferring to use cannabinoids and other substances illegally. Meperidine, fentanyl, tramadol, and other synthetic opioids are not detected on a routine UDS.
Discussion
Primary care is critical in optimizing the prescribing and use of opioids in older adults. The patient-centered medical home can give health care providers the tools and support to provide evidence—based pain management for their older adult patients and to facilitate prescription and monitoring of appropriate opioid use to minimizing AEs and OUD risk. This includes a reliable health information technology monitoring system as part of a collaborative, person-centered care practice capable of managing frail older patients with multiple chronic conditions as well as social risk factors. GeriPACT was able to implement guideline—based evaluation and treatment of chronic pain patients through optimal management of opioids, risk reduction, and monitoring and management of AEs, misuse, and dose tapering using shared decision-making strategies when appropriate.
Complex older patients on chronic opioid treatment can do well and are best managed by an interdisciplinary team. Our panel had a high prevalence of chronic opioid patients and a high expected mortality based on the severity of comorbidities. Patients had frequent access to care with utilization of many support services. Patients received care for many chronic illnesses at the same time they received opioid therapy and generally were satisfied and adherent to their treatment plan. Published reports of the prevalence of coprescribing of benzodiazepines and opioids of 1.1 to 2.7% in the general population, may be lower than our veteran population.14 Despite the fact that nearly 20% of the population had a history of opioid misuse, only 1 patient was terminated from the clinic because of repeated episodes of polysubstance use disorder.
GeriPACT has the capability to be responsive to the changing needs of older chronic pain patients as a learning health system using continuous process improvement with frequent team meetings and interdisciplinary care.15 Our experience with chronic pain management demonstrates the feasibility and quality of guideline-based management and enhances our understanding of the intersection of care, chronic pain management, and opioid use disorder in older adults.
Limitations
Our experience with this population of older veterans may not be applicable to other geriatric populations. While all patients received their primary care at VA and patients were seen regularly, our data may not account for possible use of some community services, including hospitalization and long-term care.
Conclusions
Guideline-based patient-centered medical home management of patients with chronic pain treated with opioids can be an effective model to maintain and improve measures of health and well-being in older patients. Primary care management is critical in optimizing the prescribing and use of opioids in older adults. These complex older patients are best managed by an interdisciplinary team.
Acknowledgments
This work was supported in part by the Geriatric Workforce Enhancement Program, HRSA Grant: 1-U1Q-HP 033085-01-00.
1. Weiss AJ, Heslin KC, Barrett ML, Izar R, Bierman AS. Opioid-related inpatient stays and emergency department visits among patients aged 65 years and older, 2010 and 2015: Statistical Brief #244. In: Healthcare Cost and Utilization Project (HCUP) Statistical Briefs. Rockville (MD): Agency for Healthcare Research and Quality (US); September 18, 2018.
2. Centers for Disease Control and Prevention. New data show significant changes in drug overdose deaths. Published March 18, 2020. Accessed March 11, 2021. https://www.cdc.gov/media/releases/2020/p0318-data-show-changes-overdose-deaths.html
3. Dahlhamer J, Lucas J, Zelaya C, et al. Prevalence of chronic pain and high-impact chronic pain among adults - United States, 2016. MMWR Morb Mortal Wkly Rep. 2018;67(36):1001-1006. Published 2018 Sep 14. doi:10.15585/mmwr.mm6736a2
4. National Institutes of Health, Interagency Pain Research Coordinating Committee. National pain strategy overview. Updated March 11, 2021. Accessed March 11, 2021. https://www.iprcc.nih.gov/national-pain-strategy-overview
5. Mojtabai R. National trends in long-term use of prescription opioids. Pharmacoepidemiol Drug Saf. 2018;27(5):526-534. doi:10.1002/pds.4278
6. US Department of Health and Human Services. Pain management best practices inter-agency task force report: updates, gaps, inconsistencies, and recommendations. Published May 9, 2019. Accessed March 17, 2021.https://www.hhs.gov/sites/default/files/pmtf-final-report-2019-05-23.pdf
7. Oliva EM, Bowe T, Tavakoli S, et al. Development and applications of the Veterans Health Administration’s Stratification Tool for Opioid Risk Mitigation (STORM) to improve opioid safety and prevent overdose and suicide. Psychol Serv. 2017;14(1):34-49. doi:10.1037/ser0000099
8. US Department of Veterans Affairs, Veterans Health Administration. Geriatric patient aligned care team (Geri-PACT). Published June 15, 2015. Accessed March 11, 2021. https://www.va.gov/vhapublications/ViewPublication.asp?pub_ID=3115
9. Webster LR, Webster RM. Predicting aberrant behaviors in opioid-treated patients: preliminary validation of the Opioid Risk Tool. Pain Med. 2005;6(6):432-442. doi:10.1111/j.1526-4637.2005.00072.x
10. Zedler B, Xie L, Wang L, et al. Development of a risk index for serious prescription opioid-induced respiratory depression or overdose in Veterans’ Health Administration patients. Pain Med. 2015;16(8):1566-1579. doi:10.1111/pme.12777
11. Wang L, Porter B, Maynard C, et al. Predicting risk of hospitalization or death among patients receiving primary care in the Veterans Health Administration. Med Care. 2013;51(4):368-373. doi:10.1097/MLR.0b013e31827da95a
12. Ogrinc G, Mooney SE, Estrada C, et al. The SQUIRE (Standards for QUality Improvement Reporting Excellence) guidelines for quality improvement reporting: explanation and elaboration. Qual Saf Health Care. 2008;17(suppl 1):i13-i32. doi:10.1136/qshc.2008.029058
13. Hempel S, Shekelle PG, Liu JL, et al. Development of the Quality Improvement Minimum Quality Criteria Set (QI-MQCS): a tool for critical appraisal of quality improvement intervention publications. BMJ Qual Saf. 2015;24(12):796-804. doi:10.1136/bmjqs-2014-003151
14. Rhee TG. Coprescribing of Benzodiazepines and Opioids in Older Adults: Rates, Correlates, and National Trends. J Gerontol A Biol Sci Med Sci. 2019;74(12):1910-1915. doi:10.1093/gerona/gly283
15. National Academy of Medicine. The Learning Healthcare System: Workshop Summary. The National Academies Press; 2007. doi:10.17226/11903.
1. Weiss AJ, Heslin KC, Barrett ML, Izar R, Bierman AS. Opioid-related inpatient stays and emergency department visits among patients aged 65 years and older, 2010 and 2015: Statistical Brief #244. In: Healthcare Cost and Utilization Project (HCUP) Statistical Briefs. Rockville (MD): Agency for Healthcare Research and Quality (US); September 18, 2018.
2. Centers for Disease Control and Prevention. New data show significant changes in drug overdose deaths. Published March 18, 2020. Accessed March 11, 2021. https://www.cdc.gov/media/releases/2020/p0318-data-show-changes-overdose-deaths.html
3. Dahlhamer J, Lucas J, Zelaya C, et al. Prevalence of chronic pain and high-impact chronic pain among adults - United States, 2016. MMWR Morb Mortal Wkly Rep. 2018;67(36):1001-1006. Published 2018 Sep 14. doi:10.15585/mmwr.mm6736a2
4. National Institutes of Health, Interagency Pain Research Coordinating Committee. National pain strategy overview. Updated March 11, 2021. Accessed March 11, 2021. https://www.iprcc.nih.gov/national-pain-strategy-overview
5. Mojtabai R. National trends in long-term use of prescription opioids. Pharmacoepidemiol Drug Saf. 2018;27(5):526-534. doi:10.1002/pds.4278
6. US Department of Health and Human Services. Pain management best practices inter-agency task force report: updates, gaps, inconsistencies, and recommendations. Published May 9, 2019. Accessed March 17, 2021.https://www.hhs.gov/sites/default/files/pmtf-final-report-2019-05-23.pdf
7. Oliva EM, Bowe T, Tavakoli S, et al. Development and applications of the Veterans Health Administration’s Stratification Tool for Opioid Risk Mitigation (STORM) to improve opioid safety and prevent overdose and suicide. Psychol Serv. 2017;14(1):34-49. doi:10.1037/ser0000099
8. US Department of Veterans Affairs, Veterans Health Administration. Geriatric patient aligned care team (Geri-PACT). Published June 15, 2015. Accessed March 11, 2021. https://www.va.gov/vhapublications/ViewPublication.asp?pub_ID=3115
9. Webster LR, Webster RM. Predicting aberrant behaviors in opioid-treated patients: preliminary validation of the Opioid Risk Tool. Pain Med. 2005;6(6):432-442. doi:10.1111/j.1526-4637.2005.00072.x
10. Zedler B, Xie L, Wang L, et al. Development of a risk index for serious prescription opioid-induced respiratory depression or overdose in Veterans’ Health Administration patients. Pain Med. 2015;16(8):1566-1579. doi:10.1111/pme.12777
11. Wang L, Porter B, Maynard C, et al. Predicting risk of hospitalization or death among patients receiving primary care in the Veterans Health Administration. Med Care. 2013;51(4):368-373. doi:10.1097/MLR.0b013e31827da95a
12. Ogrinc G, Mooney SE, Estrada C, et al. The SQUIRE (Standards for QUality Improvement Reporting Excellence) guidelines for quality improvement reporting: explanation and elaboration. Qual Saf Health Care. 2008;17(suppl 1):i13-i32. doi:10.1136/qshc.2008.029058
13. Hempel S, Shekelle PG, Liu JL, et al. Development of the Quality Improvement Minimum Quality Criteria Set (QI-MQCS): a tool for critical appraisal of quality improvement intervention publications. BMJ Qual Saf. 2015;24(12):796-804. doi:10.1136/bmjqs-2014-003151
14. Rhee TG. Coprescribing of Benzodiazepines and Opioids in Older Adults: Rates, Correlates, and National Trends. J Gerontol A Biol Sci Med Sci. 2019;74(12):1910-1915. doi:10.1093/gerona/gly283
15. National Academy of Medicine. The Learning Healthcare System: Workshop Summary. The National Academies Press; 2007. doi:10.17226/11903.
Age-related cognitive decline not inevitable?
Investigators found that despite the presence of neuropathologies associated with Alzheimer’s disease (AD), many centenarians maintained high levels of cognitive performance.
“Cognitive decline is not inevitable,” senior author Henne Holstege, PhD, assistant professor, Amsterdam Alzheimer Center and Clinical Genetics, Amsterdam University Medical Center, said in an interview.
“At 100 years or older, high levels of cognitive performance can be maintained for several years, even when individuals are exposed to risk factors associated with cognitive decline,” she said.
The study was published online Jan. 15 in JAMA Network Open.
Escaping cognitive decline
Dr. Holstege said her interest in researching aging and cognitive health was inspired by the “fascinating” story of Hendrikje van Andel-Schipper, who died at age 115 in 2015 “completely cognitively healthy.” Her mother, who died at age 100, also was cognitively intact at the end of her life.
“I wanted to know how it is possible that some people can completely escape all aspects of cognitive decline while reaching extreme ages,” Dr. Holstege said.
To discover the secret to cognitive health in the oldest old, Dr. Holstege initiated the 100-Plus Study, which involved a cohort of healthy centenarians.
The investigators conducted extensive neuropsychological testing and collected blood and fecal samples to examine “the myriad factors that influence physical health, including genetics, neuropathology, blood markers, and the gut microbiome, to explore the molecular and neuropsychologic constellations associated with the escape from cognitive decline.”
The goal of the research was to investigate “to what extent centenarians were able to maintain their cognitive health after study inclusion, and to what extent this was associated with genetic, physical, or neuropathological features,” she said.
The study included 330 centenarians who completed one or more neuropsychological assessments. Neuropathologic studies were available for 44 participants.
To assess baseline cognitive performance, the researchers administered a wide array of neurocognitive tests, as well as the Mini–Mental State Examination, from which mean z scores for cognitive domains were calculated.
Additional factors in the analysis included sex, age, APOE status, cognitive reserve, physical health, and whether participants lived independently.
At autopsy, amyloid-beta (A-beta) level, the level of intracellular accumulation of phosphorylated tau protein in neurofibrillary tangles (NFTs), and the neuritic plaque (NP) load were assessed.
Resilience and cognitive reserve
At baseline, the median age of the centenarians (n = 330, 72.4% women) was 100.5 years (interquartile range, 100.2-101.7). A little over half (56.7%) lived independently, and the majority had good vision (65%) and hearing (56.4%). Most (78.8%) were able to walk independently, and 37.9% had achieved the highest International Standard Classification of Education level of postsecondary education.
The researchers found “varying degrees of neuropathology” in the brains of the 44 donors, including A-beta, NFT, and NPs.
The duration of follow-up in analyzing cognitive trajectories ranged from 0 to 4 years (median, 1.6 years).
Assessments of all cognitive domains showed no decline, with the exception of a “slight” decrement in memory function (beta −.10 SD per year; 95% confidence interval, –.14 to –.05 SD; P < .001).
Cognitive performance was associated with factors of physical health or cognitive reserve, for example, greater independence in performing activities of daily living, as assessed by the Barthel index (beta .37 SD per year; 95% CI, .24-.49; P < .001), or higher educational level (beta .41 SD per year; 95% CI, .29-.53; P < .001).
Despite findings of neuropathologic “hallmarks” of AD post mortem in the brains of the centenarians, these were not associated with cognitive performance or rate of decline.
APOE epsilon-4 or an APOE epsilon-3 alleles also were not significantly associated with cognitive performance or decline, suggesting that the “effects of APOE alleles are exerted before the age of 100 years,” the authors noted.
“Our findings suggest that after reaching age 100 years, cognitive performance remains relatively stable during ensuing years. Therefore, these centenarians might be resilient or resistant against different risk factors of cognitive decline,” the authors wrote. They also speculate that resilience may be attributable to greater cognitive reserve.
“Our preliminary data indicate that approximately 60% of the chance to reach 100 years old is heritable. Therefore, to get a better understanding of which genetic factors associate with the prolonged maintenance of cognitive health, we are looking into which genetic variants occur more commonly in centenarians compared to younger individuals,” said Dr. Holstege.
“Of course, more research needs to be performed to get a better understanding of how such genetic elements might sustain brain health,” she added.
A ‘landmark study’
Commenting on the study in an interview, Thomas Perls, MD, MPH, professor of medicine, Boston University, called it a “landmark” study in research on exceptional longevity in humans.
Dr. Perls, the author of an accompanying editorial, noted that “one cannot absolutely assume a certain level or disability or risk for disease just because a person has achieved extreme age – in fact, if anything, their ability to achieve much older ages likely indicates that they have resistance or resilience to aging-related problems.”
Understanding the mechanism of the resilience could lead to treatment or prevention of AD, said Dr. Perls, who was not involved in the research.
“People have to be careful about ageist myths and attitudes and not have the ageist idea that the older you get, the sicker you get, because many individuals disprove that,” he cautioned.
The study was supported by Stichting Alzheimer Nederland and Stichting Vumc Fonds. Research from the Alzheimer Center Amsterdam is part of the neurodegeneration research program of Amsterdam Neuroscience. Dr. Holstege and Dr. Perls reported having no relevant financial relationships. The other authors’ disclosures are listed on the original article.
A version of this article first appeared on Medscape.com.
Investigators found that despite the presence of neuropathologies associated with Alzheimer’s disease (AD), many centenarians maintained high levels of cognitive performance.
“Cognitive decline is not inevitable,” senior author Henne Holstege, PhD, assistant professor, Amsterdam Alzheimer Center and Clinical Genetics, Amsterdam University Medical Center, said in an interview.
“At 100 years or older, high levels of cognitive performance can be maintained for several years, even when individuals are exposed to risk factors associated with cognitive decline,” she said.
The study was published online Jan. 15 in JAMA Network Open.
Escaping cognitive decline
Dr. Holstege said her interest in researching aging and cognitive health was inspired by the “fascinating” story of Hendrikje van Andel-Schipper, who died at age 115 in 2015 “completely cognitively healthy.” Her mother, who died at age 100, also was cognitively intact at the end of her life.
“I wanted to know how it is possible that some people can completely escape all aspects of cognitive decline while reaching extreme ages,” Dr. Holstege said.
To discover the secret to cognitive health in the oldest old, Dr. Holstege initiated the 100-Plus Study, which involved a cohort of healthy centenarians.
The investigators conducted extensive neuropsychological testing and collected blood and fecal samples to examine “the myriad factors that influence physical health, including genetics, neuropathology, blood markers, and the gut microbiome, to explore the molecular and neuropsychologic constellations associated with the escape from cognitive decline.”
The goal of the research was to investigate “to what extent centenarians were able to maintain their cognitive health after study inclusion, and to what extent this was associated with genetic, physical, or neuropathological features,” she said.
The study included 330 centenarians who completed one or more neuropsychological assessments. Neuropathologic studies were available for 44 participants.
To assess baseline cognitive performance, the researchers administered a wide array of neurocognitive tests, as well as the Mini–Mental State Examination, from which mean z scores for cognitive domains were calculated.
Additional factors in the analysis included sex, age, APOE status, cognitive reserve, physical health, and whether participants lived independently.
At autopsy, amyloid-beta (A-beta) level, the level of intracellular accumulation of phosphorylated tau protein in neurofibrillary tangles (NFTs), and the neuritic plaque (NP) load were assessed.
Resilience and cognitive reserve
At baseline, the median age of the centenarians (n = 330, 72.4% women) was 100.5 years (interquartile range, 100.2-101.7). A little over half (56.7%) lived independently, and the majority had good vision (65%) and hearing (56.4%). Most (78.8%) were able to walk independently, and 37.9% had achieved the highest International Standard Classification of Education level of postsecondary education.
The researchers found “varying degrees of neuropathology” in the brains of the 44 donors, including A-beta, NFT, and NPs.
The duration of follow-up in analyzing cognitive trajectories ranged from 0 to 4 years (median, 1.6 years).
Assessments of all cognitive domains showed no decline, with the exception of a “slight” decrement in memory function (beta −.10 SD per year; 95% confidence interval, –.14 to –.05 SD; P < .001).
Cognitive performance was associated with factors of physical health or cognitive reserve, for example, greater independence in performing activities of daily living, as assessed by the Barthel index (beta .37 SD per year; 95% CI, .24-.49; P < .001), or higher educational level (beta .41 SD per year; 95% CI, .29-.53; P < .001).
Despite findings of neuropathologic “hallmarks” of AD post mortem in the brains of the centenarians, these were not associated with cognitive performance or rate of decline.
APOE epsilon-4 or an APOE epsilon-3 alleles also were not significantly associated with cognitive performance or decline, suggesting that the “effects of APOE alleles are exerted before the age of 100 years,” the authors noted.
“Our findings suggest that after reaching age 100 years, cognitive performance remains relatively stable during ensuing years. Therefore, these centenarians might be resilient or resistant against different risk factors of cognitive decline,” the authors wrote. They also speculate that resilience may be attributable to greater cognitive reserve.
“Our preliminary data indicate that approximately 60% of the chance to reach 100 years old is heritable. Therefore, to get a better understanding of which genetic factors associate with the prolonged maintenance of cognitive health, we are looking into which genetic variants occur more commonly in centenarians compared to younger individuals,” said Dr. Holstege.
“Of course, more research needs to be performed to get a better understanding of how such genetic elements might sustain brain health,” she added.
A ‘landmark study’
Commenting on the study in an interview, Thomas Perls, MD, MPH, professor of medicine, Boston University, called it a “landmark” study in research on exceptional longevity in humans.
Dr. Perls, the author of an accompanying editorial, noted that “one cannot absolutely assume a certain level or disability or risk for disease just because a person has achieved extreme age – in fact, if anything, their ability to achieve much older ages likely indicates that they have resistance or resilience to aging-related problems.”
Understanding the mechanism of the resilience could lead to treatment or prevention of AD, said Dr. Perls, who was not involved in the research.
“People have to be careful about ageist myths and attitudes and not have the ageist idea that the older you get, the sicker you get, because many individuals disprove that,” he cautioned.
The study was supported by Stichting Alzheimer Nederland and Stichting Vumc Fonds. Research from the Alzheimer Center Amsterdam is part of the neurodegeneration research program of Amsterdam Neuroscience. Dr. Holstege and Dr. Perls reported having no relevant financial relationships. The other authors’ disclosures are listed on the original article.
A version of this article first appeared on Medscape.com.
Investigators found that despite the presence of neuropathologies associated with Alzheimer’s disease (AD), many centenarians maintained high levels of cognitive performance.
“Cognitive decline is not inevitable,” senior author Henne Holstege, PhD, assistant professor, Amsterdam Alzheimer Center and Clinical Genetics, Amsterdam University Medical Center, said in an interview.
“At 100 years or older, high levels of cognitive performance can be maintained for several years, even when individuals are exposed to risk factors associated with cognitive decline,” she said.
The study was published online Jan. 15 in JAMA Network Open.
Escaping cognitive decline
Dr. Holstege said her interest in researching aging and cognitive health was inspired by the “fascinating” story of Hendrikje van Andel-Schipper, who died at age 115 in 2015 “completely cognitively healthy.” Her mother, who died at age 100, also was cognitively intact at the end of her life.
“I wanted to know how it is possible that some people can completely escape all aspects of cognitive decline while reaching extreme ages,” Dr. Holstege said.
To discover the secret to cognitive health in the oldest old, Dr. Holstege initiated the 100-Plus Study, which involved a cohort of healthy centenarians.
The investigators conducted extensive neuropsychological testing and collected blood and fecal samples to examine “the myriad factors that influence physical health, including genetics, neuropathology, blood markers, and the gut microbiome, to explore the molecular and neuropsychologic constellations associated with the escape from cognitive decline.”
The goal of the research was to investigate “to what extent centenarians were able to maintain their cognitive health after study inclusion, and to what extent this was associated with genetic, physical, or neuropathological features,” she said.
The study included 330 centenarians who completed one or more neuropsychological assessments. Neuropathologic studies were available for 44 participants.
To assess baseline cognitive performance, the researchers administered a wide array of neurocognitive tests, as well as the Mini–Mental State Examination, from which mean z scores for cognitive domains were calculated.
Additional factors in the analysis included sex, age, APOE status, cognitive reserve, physical health, and whether participants lived independently.
At autopsy, amyloid-beta (A-beta) level, the level of intracellular accumulation of phosphorylated tau protein in neurofibrillary tangles (NFTs), and the neuritic plaque (NP) load were assessed.
Resilience and cognitive reserve
At baseline, the median age of the centenarians (n = 330, 72.4% women) was 100.5 years (interquartile range, 100.2-101.7). A little over half (56.7%) lived independently, and the majority had good vision (65%) and hearing (56.4%). Most (78.8%) were able to walk independently, and 37.9% had achieved the highest International Standard Classification of Education level of postsecondary education.
The researchers found “varying degrees of neuropathology” in the brains of the 44 donors, including A-beta, NFT, and NPs.
The duration of follow-up in analyzing cognitive trajectories ranged from 0 to 4 years (median, 1.6 years).
Assessments of all cognitive domains showed no decline, with the exception of a “slight” decrement in memory function (beta −.10 SD per year; 95% confidence interval, –.14 to –.05 SD; P < .001).
Cognitive performance was associated with factors of physical health or cognitive reserve, for example, greater independence in performing activities of daily living, as assessed by the Barthel index (beta .37 SD per year; 95% CI, .24-.49; P < .001), or higher educational level (beta .41 SD per year; 95% CI, .29-.53; P < .001).
Despite findings of neuropathologic “hallmarks” of AD post mortem in the brains of the centenarians, these were not associated with cognitive performance or rate of decline.
APOE epsilon-4 or an APOE epsilon-3 alleles also were not significantly associated with cognitive performance or decline, suggesting that the “effects of APOE alleles are exerted before the age of 100 years,” the authors noted.
“Our findings suggest that after reaching age 100 years, cognitive performance remains relatively stable during ensuing years. Therefore, these centenarians might be resilient or resistant against different risk factors of cognitive decline,” the authors wrote. They also speculate that resilience may be attributable to greater cognitive reserve.
“Our preliminary data indicate that approximately 60% of the chance to reach 100 years old is heritable. Therefore, to get a better understanding of which genetic factors associate with the prolonged maintenance of cognitive health, we are looking into which genetic variants occur more commonly in centenarians compared to younger individuals,” said Dr. Holstege.
“Of course, more research needs to be performed to get a better understanding of how such genetic elements might sustain brain health,” she added.
A ‘landmark study’
Commenting on the study in an interview, Thomas Perls, MD, MPH, professor of medicine, Boston University, called it a “landmark” study in research on exceptional longevity in humans.
Dr. Perls, the author of an accompanying editorial, noted that “one cannot absolutely assume a certain level or disability or risk for disease just because a person has achieved extreme age – in fact, if anything, their ability to achieve much older ages likely indicates that they have resistance or resilience to aging-related problems.”
Understanding the mechanism of the resilience could lead to treatment or prevention of AD, said Dr. Perls, who was not involved in the research.
“People have to be careful about ageist myths and attitudes and not have the ageist idea that the older you get, the sicker you get, because many individuals disprove that,” he cautioned.
The study was supported by Stichting Alzheimer Nederland and Stichting Vumc Fonds. Research from the Alzheimer Center Amsterdam is part of the neurodegeneration research program of Amsterdam Neuroscience. Dr. Holstege and Dr. Perls reported having no relevant financial relationships. The other authors’ disclosures are listed on the original article.
A version of this article first appeared on Medscape.com.
Frailty screening should be routine in endometrial cancer surgery
Endometrial cancer patients should be screened for frailty before hysterectomies, and frail patients should be counseled thoroughly about their increased risk for poor outcomes, according to a review of 144,809 cases in the Nationwide Readmissions Database.
Overall, 1.8% of the women were frail according to the Johns Hopkins Adjusted Clinical Groups (ACG) frailty indicator, which characterizes patients as frail or not based on diagnostic codes in a range of areas, including abnormal weight loss, dementia, urinary or fecal incontinence, difficulty walking, inadequate social support, and other matters.
Frailty was associated with an almost fourfold increased risk of intensive care after surgery; a more than twofold risk of inpatient mortality, and a 59% increased risk of something other than routine discharge to home. Frail patients were 33% more likely to be readmitted within 30 days and 21% more likely to be readmitted within 90 days, and they had a higher risk of dying on readmission. Hospital costs and lengths of stay were higher for frail women, according to the report, which was published online in Gynecologic Oncology.
The findings were adjusted for patient, hospital, and clinical factors, and the readmission outcomes were unchanged when limited to patients who had minimally invasive surgery.
Frailty is a well-known risk factor for poor surgical outcomes, so it “comes as little surprise” that it was associated with worse outcomes in hysterectomies for endometrial cancer. Even so, “frailty is oftentimes not screened for in oncology clinics” leading to “a large number of potentially unrecognized frail patients who are recommended to undergo surgery,” said investigators led by Tiffany Sia, MD, an obstetrics and gynecology resident at Columbia University, New York.
“We believe that each potential patient’s frailty status should be assessed during the preoperative period ... frail patients should be counseled regarding these risks in the perioperative setting,” Dr. Sia said in an interview.
“Researchers and clinicians have adopted the scoring instrument that corresponds best with the data they have available,” but “lack of a widely recognized gold standard or easily utilized diagnostic tool makes frailty rather difficult to formally assess in a clinical setting,” she said.
The investigators found a “surprisingly high rate” of frail patients (82%) who underwent total abdominal hysterectomies compared to less invasive options, with 16.5% undergoing extended procedures. The reason is unknown because stage, tumor grade, and histology – factors that likely influenced decision making – were not captured in the analysis.
However, almost half of the frail subjects were 70 years or older, and increasing age is associated with more aggressive tumor characteristics and worse prognosis.
The team said future research should integrate screening instruments into routine clinic workflow, but there have been a number of roadblocks. Current screening instruments are “cumbersome to use and difficult to implement ... as they typically require measurement of a frailty phenotype such as a timed up-and-go test or grip strength and require numerous patient surveys,” they added.
Proposed screening tools include the Frailty Index, Memorial Sloan Kettering–Frailty Index, Hopkins’ frailty indicator, and the Vulnerable Elders Survey, but no preferred method has emerged, and each scale captures different subpopulations of frailty and differs in its prognostic ability.
There was no external funding, and Dr. Sia didn’t have any disclosures.
Endometrial cancer patients should be screened for frailty before hysterectomies, and frail patients should be counseled thoroughly about their increased risk for poor outcomes, according to a review of 144,809 cases in the Nationwide Readmissions Database.
Overall, 1.8% of the women were frail according to the Johns Hopkins Adjusted Clinical Groups (ACG) frailty indicator, which characterizes patients as frail or not based on diagnostic codes in a range of areas, including abnormal weight loss, dementia, urinary or fecal incontinence, difficulty walking, inadequate social support, and other matters.
Frailty was associated with an almost fourfold increased risk of intensive care after surgery; a more than twofold risk of inpatient mortality, and a 59% increased risk of something other than routine discharge to home. Frail patients were 33% more likely to be readmitted within 30 days and 21% more likely to be readmitted within 90 days, and they had a higher risk of dying on readmission. Hospital costs and lengths of stay were higher for frail women, according to the report, which was published online in Gynecologic Oncology.
The findings were adjusted for patient, hospital, and clinical factors, and the readmission outcomes were unchanged when limited to patients who had minimally invasive surgery.
Frailty is a well-known risk factor for poor surgical outcomes, so it “comes as little surprise” that it was associated with worse outcomes in hysterectomies for endometrial cancer. Even so, “frailty is oftentimes not screened for in oncology clinics” leading to “a large number of potentially unrecognized frail patients who are recommended to undergo surgery,” said investigators led by Tiffany Sia, MD, an obstetrics and gynecology resident at Columbia University, New York.
“We believe that each potential patient’s frailty status should be assessed during the preoperative period ... frail patients should be counseled regarding these risks in the perioperative setting,” Dr. Sia said in an interview.
“Researchers and clinicians have adopted the scoring instrument that corresponds best with the data they have available,” but “lack of a widely recognized gold standard or easily utilized diagnostic tool makes frailty rather difficult to formally assess in a clinical setting,” she said.
The investigators found a “surprisingly high rate” of frail patients (82%) who underwent total abdominal hysterectomies compared to less invasive options, with 16.5% undergoing extended procedures. The reason is unknown because stage, tumor grade, and histology – factors that likely influenced decision making – were not captured in the analysis.
However, almost half of the frail subjects were 70 years or older, and increasing age is associated with more aggressive tumor characteristics and worse prognosis.
The team said future research should integrate screening instruments into routine clinic workflow, but there have been a number of roadblocks. Current screening instruments are “cumbersome to use and difficult to implement ... as they typically require measurement of a frailty phenotype such as a timed up-and-go test or grip strength and require numerous patient surveys,” they added.
Proposed screening tools include the Frailty Index, Memorial Sloan Kettering–Frailty Index, Hopkins’ frailty indicator, and the Vulnerable Elders Survey, but no preferred method has emerged, and each scale captures different subpopulations of frailty and differs in its prognostic ability.
There was no external funding, and Dr. Sia didn’t have any disclosures.
Endometrial cancer patients should be screened for frailty before hysterectomies, and frail patients should be counseled thoroughly about their increased risk for poor outcomes, according to a review of 144,809 cases in the Nationwide Readmissions Database.
Overall, 1.8% of the women were frail according to the Johns Hopkins Adjusted Clinical Groups (ACG) frailty indicator, which characterizes patients as frail or not based on diagnostic codes in a range of areas, including abnormal weight loss, dementia, urinary or fecal incontinence, difficulty walking, inadequate social support, and other matters.
Frailty was associated with an almost fourfold increased risk of intensive care after surgery; a more than twofold risk of inpatient mortality, and a 59% increased risk of something other than routine discharge to home. Frail patients were 33% more likely to be readmitted within 30 days and 21% more likely to be readmitted within 90 days, and they had a higher risk of dying on readmission. Hospital costs and lengths of stay were higher for frail women, according to the report, which was published online in Gynecologic Oncology.
The findings were adjusted for patient, hospital, and clinical factors, and the readmission outcomes were unchanged when limited to patients who had minimally invasive surgery.
Frailty is a well-known risk factor for poor surgical outcomes, so it “comes as little surprise” that it was associated with worse outcomes in hysterectomies for endometrial cancer. Even so, “frailty is oftentimes not screened for in oncology clinics” leading to “a large number of potentially unrecognized frail patients who are recommended to undergo surgery,” said investigators led by Tiffany Sia, MD, an obstetrics and gynecology resident at Columbia University, New York.
“We believe that each potential patient’s frailty status should be assessed during the preoperative period ... frail patients should be counseled regarding these risks in the perioperative setting,” Dr. Sia said in an interview.
“Researchers and clinicians have adopted the scoring instrument that corresponds best with the data they have available,” but “lack of a widely recognized gold standard or easily utilized diagnostic tool makes frailty rather difficult to formally assess in a clinical setting,” she said.
The investigators found a “surprisingly high rate” of frail patients (82%) who underwent total abdominal hysterectomies compared to less invasive options, with 16.5% undergoing extended procedures. The reason is unknown because stage, tumor grade, and histology – factors that likely influenced decision making – were not captured in the analysis.
However, almost half of the frail subjects were 70 years or older, and increasing age is associated with more aggressive tumor characteristics and worse prognosis.
The team said future research should integrate screening instruments into routine clinic workflow, but there have been a number of roadblocks. Current screening instruments are “cumbersome to use and difficult to implement ... as they typically require measurement of a frailty phenotype such as a timed up-and-go test or grip strength and require numerous patient surveys,” they added.
Proposed screening tools include the Frailty Index, Memorial Sloan Kettering–Frailty Index, Hopkins’ frailty indicator, and the Vulnerable Elders Survey, but no preferred method has emerged, and each scale captures different subpopulations of frailty and differs in its prognostic ability.
There was no external funding, and Dr. Sia didn’t have any disclosures.
FROM GYNECOLOGIC ONCOLOGY
Study: Good overall survival in older patients after liver transplant for HCC
Judicious organ matching for older liver transplant candidates with hepatocellular carcinoma (HCC) leads to survival outcomes similar to those in younger recipients, a case review suggests.
Overall survival (OS) rates among transplant recipients included in a prospective institutional database were 85.5% and 84% at 3 years after liver transplant in patients aged 65 years and under and those over 65 years, respectively. The 5-year survival rates were 73.9% and 77%, respectively (P = .26), Ola Ahmed, MD, of the department of abdominal organ transplantation surgery at Washington University, St. Louis, and colleagues found.
The investigators looked at 1,629 patients diagnosed with HCC between Jan. 1, 2002, and Dec. 31, 2019 of whom 700 were considered for curative surgery, including transplant in 538, and resection in 162.
The patients had a mean age of 62.8 years. Those older than 65 years were less likely to be considered or listed for transplant (27% vs. 73%, P < .01), although oncologic staging and delisting rates were similar in both groups. “This observation still holds true after controlling for other variables, including viral hepatitis and gender in the multivariable analysis (adjusted odds ratio, 0.365),” the investigators reported in the Journal of the American College of Surgeons.
The findings were also reported at the 2020 virtual Western Surgical Association 128th Scientific Session in November.
The issue of resection
Surgical intervention occurred in 597 patients, including 392 and 205 aged 65 years and younger and over 65 years, respectively.
OS was lower among patients who underwent resection, compared with the liver transplant recipients, but was similar in the older and younger age groups (3-year OS, 59% vs. 64.8% and 5-year OS, 44.8% vs. 49%; P = .13). No differences were noted in the development of local or distant metastatic disease after transplant or resection.
The two age groups had comparable ICU stays (2 days) and total hospital length of stay (6 days). There were no differences in 30- and 90-day hospital readmissions, they noted.
“On additional age analysis, 65% of transplanted patients over 65 years are currently alive and were disease free at the end of the study period, compared to only 18% of their resected counterparts (P < .01),” they wrote.
Justifying transplant
The findings are notable because despite the effectiveness of transplant as an alternative treatment for unresectable HCC, older patients are often excluded from consideration for transplant. Most studies over the past 15 years have focused on patients aged under 60 years and the ability to extrapolate results to older patients has been limited. Further, results have been conflicting in older patients, the authors explained.
“This is particularly apposite at this time with prolonged life expectancy and the growing interest in improving cancer survivorship,” they noted, adding that “there is logic in challenging existing gold standards and traditional norms with real-life medical practice.
Indeed, the current findings suggest – perhaps contrary to common perceptions – that transplant in carefully selected patients “can be justified in older age groups and provide clinically meaningful and longer survival benefits,” they said, adding that “discussions should be guided by the potential for unfair age discriminations and precise terminology of physiologic rather than actual age.
“Such insights highlight the continued need for quality improvement in the surgical management of older patients, raising questions regarding current resource utilization among different age groups and how age can influence patterns of cancer care,” they concluded.
The authors reported having no disclosures.
Judicious organ matching for older liver transplant candidates with hepatocellular carcinoma (HCC) leads to survival outcomes similar to those in younger recipients, a case review suggests.
Overall survival (OS) rates among transplant recipients included in a prospective institutional database were 85.5% and 84% at 3 years after liver transplant in patients aged 65 years and under and those over 65 years, respectively. The 5-year survival rates were 73.9% and 77%, respectively (P = .26), Ola Ahmed, MD, of the department of abdominal organ transplantation surgery at Washington University, St. Louis, and colleagues found.
The investigators looked at 1,629 patients diagnosed with HCC between Jan. 1, 2002, and Dec. 31, 2019 of whom 700 were considered for curative surgery, including transplant in 538, and resection in 162.
The patients had a mean age of 62.8 years. Those older than 65 years were less likely to be considered or listed for transplant (27% vs. 73%, P < .01), although oncologic staging and delisting rates were similar in both groups. “This observation still holds true after controlling for other variables, including viral hepatitis and gender in the multivariable analysis (adjusted odds ratio, 0.365),” the investigators reported in the Journal of the American College of Surgeons.
The findings were also reported at the 2020 virtual Western Surgical Association 128th Scientific Session in November.
The issue of resection
Surgical intervention occurred in 597 patients, including 392 and 205 aged 65 years and younger and over 65 years, respectively.
OS was lower among patients who underwent resection, compared with the liver transplant recipients, but was similar in the older and younger age groups (3-year OS, 59% vs. 64.8% and 5-year OS, 44.8% vs. 49%; P = .13). No differences were noted in the development of local or distant metastatic disease after transplant or resection.
The two age groups had comparable ICU stays (2 days) and total hospital length of stay (6 days). There were no differences in 30- and 90-day hospital readmissions, they noted.
“On additional age analysis, 65% of transplanted patients over 65 years are currently alive and were disease free at the end of the study period, compared to only 18% of their resected counterparts (P < .01),” they wrote.
Justifying transplant
The findings are notable because despite the effectiveness of transplant as an alternative treatment for unresectable HCC, older patients are often excluded from consideration for transplant. Most studies over the past 15 years have focused on patients aged under 60 years and the ability to extrapolate results to older patients has been limited. Further, results have been conflicting in older patients, the authors explained.
“This is particularly apposite at this time with prolonged life expectancy and the growing interest in improving cancer survivorship,” they noted, adding that “there is logic in challenging existing gold standards and traditional norms with real-life medical practice.
Indeed, the current findings suggest – perhaps contrary to common perceptions – that transplant in carefully selected patients “can be justified in older age groups and provide clinically meaningful and longer survival benefits,” they said, adding that “discussions should be guided by the potential for unfair age discriminations and precise terminology of physiologic rather than actual age.
“Such insights highlight the continued need for quality improvement in the surgical management of older patients, raising questions regarding current resource utilization among different age groups and how age can influence patterns of cancer care,” they concluded.
The authors reported having no disclosures.
Judicious organ matching for older liver transplant candidates with hepatocellular carcinoma (HCC) leads to survival outcomes similar to those in younger recipients, a case review suggests.
Overall survival (OS) rates among transplant recipients included in a prospective institutional database were 85.5% and 84% at 3 years after liver transplant in patients aged 65 years and under and those over 65 years, respectively. The 5-year survival rates were 73.9% and 77%, respectively (P = .26), Ola Ahmed, MD, of the department of abdominal organ transplantation surgery at Washington University, St. Louis, and colleagues found.
The investigators looked at 1,629 patients diagnosed with HCC between Jan. 1, 2002, and Dec. 31, 2019 of whom 700 were considered for curative surgery, including transplant in 538, and resection in 162.
The patients had a mean age of 62.8 years. Those older than 65 years were less likely to be considered or listed for transplant (27% vs. 73%, P < .01), although oncologic staging and delisting rates were similar in both groups. “This observation still holds true after controlling for other variables, including viral hepatitis and gender in the multivariable analysis (adjusted odds ratio, 0.365),” the investigators reported in the Journal of the American College of Surgeons.
The findings were also reported at the 2020 virtual Western Surgical Association 128th Scientific Session in November.
The issue of resection
Surgical intervention occurred in 597 patients, including 392 and 205 aged 65 years and younger and over 65 years, respectively.
OS was lower among patients who underwent resection, compared with the liver transplant recipients, but was similar in the older and younger age groups (3-year OS, 59% vs. 64.8% and 5-year OS, 44.8% vs. 49%; P = .13). No differences were noted in the development of local or distant metastatic disease after transplant or resection.
The two age groups had comparable ICU stays (2 days) and total hospital length of stay (6 days). There were no differences in 30- and 90-day hospital readmissions, they noted.
“On additional age analysis, 65% of transplanted patients over 65 years are currently alive and were disease free at the end of the study period, compared to only 18% of their resected counterparts (P < .01),” they wrote.
Justifying transplant
The findings are notable because despite the effectiveness of transplant as an alternative treatment for unresectable HCC, older patients are often excluded from consideration for transplant. Most studies over the past 15 years have focused on patients aged under 60 years and the ability to extrapolate results to older patients has been limited. Further, results have been conflicting in older patients, the authors explained.
“This is particularly apposite at this time with prolonged life expectancy and the growing interest in improving cancer survivorship,” they noted, adding that “there is logic in challenging existing gold standards and traditional norms with real-life medical practice.
Indeed, the current findings suggest – perhaps contrary to common perceptions – that transplant in carefully selected patients “can be justified in older age groups and provide clinically meaningful and longer survival benefits,” they said, adding that “discussions should be guided by the potential for unfair age discriminations and precise terminology of physiologic rather than actual age.
“Such insights highlight the continued need for quality improvement in the surgical management of older patients, raising questions regarding current resource utilization among different age groups and how age can influence patterns of cancer care,” they concluded.
The authors reported having no disclosures.
FROM THE JOURNAL OF THE AMERICAN COLLEGE OF SURGEONS
Steroids can be stopped in some older multiple myeloma patients
For select older patients, it is safe to switch to a lower dose of lenalidomide maintenance therapy and discontinue dexamethasone after 9 months. The regimen is safe and yields outcomes similar to those of standard, continuous lenalidomide/dexamethasone (Rd), according to new findings.
At a median follow-up of 37 months, event-free survival was 10.4 months in the experimental arm in which dexamethasone therapy was stopped (Rd-R) versus 6.9 months for standard therapy. The tailored approach also resulted in fewer adverse effects.
The authors noted that there was no difference in progression-free survival (PFS) and overall survival between the two groups.
“These results may be useful for the treatment of myeloma patients, since approximately one-third of patients not eligible for stem cell transplantation are intermediate fit, the population in our study,” said lead author Alessandra Larocca, MD, PhD, from the department of hematology-oncology of the University Hospital Città della Salute e della Scienza, Torino, Italy.
She said in an interview that they expect that these findings “may help to optimize the treatment of less-fit elderly patients by reducing the occurrence of adverse events and thus improving outcomes and preserving quality of life of these patients.”
This approach is a viable option for clinicians to consider for some patient subgroups. “This steroid-sparing approach can also be used in other combinations,” she said. “Ongoing trials are now evaluating steroid sparing in combination with monoclonal antibodies or the role of frailty-guided treatment.”
The study was published March 19, 2021, in Blood.
Curtailing steroids
Myeloma patients aged 75 years or older or who have comorbidities and functional impairments are an understudied population. They are more susceptible to adverse events that may negatively affect the duration of treatment and outcomes. Steroids are “scarcely tolerated” in the long term, even among younger patients, and “whether sparing dexamethasone is as effective as prolonged steroid exposure remains an open issue,” the authors wrote. There are still no clear data on the advantage of continuous steroid treatment as opposed to fixed-duration treatment for newly diagnosed patients.
In 2010, a study compared high-dose with low-dose dexamethasone. As expected, the rate of adverse events was lower among patients who received the low-dose steroid, but quite unexpectedly, deaths with high-dose dexamethasone were significantly higher than with low-dose dexamethasone.
The 1-year overall survival was 96% among patients who received the low dose of dexamethasone versus 87% with the standard high dose.
S. Vincent Rajkumar, MD, of the Mayo Clinic, Rochester, Minn., who was the lead author of the 2010 study, spoke with this new organization about the current study. “This is an important and practice-changing study,” he said. “We have already changed our practice and recommendations based on this study.”
He explained that, for transplant-ineligible patients, instead of initial therapy with bortezomib-lenalidomide-dexamethasone followed by Rd, they use lenalidomide alone without steroids.
“After 9 months of initial therapy, I now recommend we stop dexamethasone unless we are having problems controlling the myeloma, such as progressive disease,” Dr. Rajkumar said. “I congratulate the authors on a study that will improve the quality of life for our patients.”
Improved event-free survival
In this study, Dr. Larocca and colleagues investigated the efficacy and feasibility of a dose- and schedule-adjusted Rd regimen that was followed by maintenance Rd-R 10 mg/d and compared the regimen with continuous Rd in elderly, intermediate-fit patients who were newly diagnosed with multiple myeloma.
The primary endpoint was event-free survival, defined as progression/death from any cause, lenalidomide discontinuation, and any hematologic grade 4 or nonhematologic grade 3-4 adverse events.
The cohort consisted of 199 patients who were randomly assigned to receive either Rd-R (n = 101) or continuous Rd (n = 98). The median age was 75 years in the Rd-R arm and 76 years in the Rd arm; 52% of patients in the Rd-R group and 43% in the Rd group were classified as being intermediate fit not for age but for geriatric impairments.
With a median follow-up of 37 months, event-free survival was 10.4 months in the Rd-R arm versus 6.9 months in the Rd arm (hazard ratio, 0.70; P = .02). This benefit was maintained beyond nine cycles (median: 19.8 vs. 10.6 months for Rd-R vs. Rd; HR, 0.55; P = .03)
The median PFS was 20.2 months with Rd-R and 18.3 months with Rd (HR, 0.78; P = .16). The median overall survival was not reached. The 3-year overall survival was 74% with Rd-R and 63% with continuous Rd (HR, 0.62; P = .06). Among patients remaining on therapy after nine cycles, no difference in median PFS was observed between the two groups (24.3 vs. 18.7 months; HR, 0.73; P = .19).
Best response was similar for both groups, with an overall response rate of 78% versus 68% (P = .15). The very good partial response rate was 51% in the Rd-R arm versus 39% in the continuous Rd arm (P = .09).
Toxicities were similar between the two groups. Hematologic adverse events of at least grade 3 were reported in 26% of Rd-R patients versus 20% of Rd patients (P = .40). In both groups, the most frequent grade ≥3 hematologic toxicity was neutropenia (21% vs 18%). The most frequent grade ≥3 toxicities were nonhematologic. They occurred in 33% of Rd-R patients and 43% of Rd patients (P = .15). The most frequent nonhematologic toxicities were infections (10% vs. 12%), constitutional (3% vs. 12%), dermatologic (7% vs. 3%), and central nervous toxicities (2% vs. 6%).
The study was sponsored by Fondazione EMN Italy Onlus. Dr. Larocca has received honoraria from Amgen, Bristol-Myers Squibb, Celgene, Janssen, and GlaxoSmithKline, and has served on the advisory boards for Bristol-Myers Squibb, Celgene, Janssen, and Takeda. Several coauthors also have disclosed relationships with industry. Dr. Rajkumar disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
For select older patients, it is safe to switch to a lower dose of lenalidomide maintenance therapy and discontinue dexamethasone after 9 months. The regimen is safe and yields outcomes similar to those of standard, continuous lenalidomide/dexamethasone (Rd), according to new findings.
At a median follow-up of 37 months, event-free survival was 10.4 months in the experimental arm in which dexamethasone therapy was stopped (Rd-R) versus 6.9 months for standard therapy. The tailored approach also resulted in fewer adverse effects.
The authors noted that there was no difference in progression-free survival (PFS) and overall survival between the two groups.
“These results may be useful for the treatment of myeloma patients, since approximately one-third of patients not eligible for stem cell transplantation are intermediate fit, the population in our study,” said lead author Alessandra Larocca, MD, PhD, from the department of hematology-oncology of the University Hospital Città della Salute e della Scienza, Torino, Italy.
She said in an interview that they expect that these findings “may help to optimize the treatment of less-fit elderly patients by reducing the occurrence of adverse events and thus improving outcomes and preserving quality of life of these patients.”
This approach is a viable option for clinicians to consider for some patient subgroups. “This steroid-sparing approach can also be used in other combinations,” she said. “Ongoing trials are now evaluating steroid sparing in combination with monoclonal antibodies or the role of frailty-guided treatment.”
The study was published March 19, 2021, in Blood.
Curtailing steroids
Myeloma patients aged 75 years or older or who have comorbidities and functional impairments are an understudied population. They are more susceptible to adverse events that may negatively affect the duration of treatment and outcomes. Steroids are “scarcely tolerated” in the long term, even among younger patients, and “whether sparing dexamethasone is as effective as prolonged steroid exposure remains an open issue,” the authors wrote. There are still no clear data on the advantage of continuous steroid treatment as opposed to fixed-duration treatment for newly diagnosed patients.
In 2010, a study compared high-dose with low-dose dexamethasone. As expected, the rate of adverse events was lower among patients who received the low-dose steroid, but quite unexpectedly, deaths with high-dose dexamethasone were significantly higher than with low-dose dexamethasone.
The 1-year overall survival was 96% among patients who received the low dose of dexamethasone versus 87% with the standard high dose.
S. Vincent Rajkumar, MD, of the Mayo Clinic, Rochester, Minn., who was the lead author of the 2010 study, spoke with this new organization about the current study. “This is an important and practice-changing study,” he said. “We have already changed our practice and recommendations based on this study.”
He explained that, for transplant-ineligible patients, instead of initial therapy with bortezomib-lenalidomide-dexamethasone followed by Rd, they use lenalidomide alone without steroids.
“After 9 months of initial therapy, I now recommend we stop dexamethasone unless we are having problems controlling the myeloma, such as progressive disease,” Dr. Rajkumar said. “I congratulate the authors on a study that will improve the quality of life for our patients.”
Improved event-free survival
In this study, Dr. Larocca and colleagues investigated the efficacy and feasibility of a dose- and schedule-adjusted Rd regimen that was followed by maintenance Rd-R 10 mg/d and compared the regimen with continuous Rd in elderly, intermediate-fit patients who were newly diagnosed with multiple myeloma.
The primary endpoint was event-free survival, defined as progression/death from any cause, lenalidomide discontinuation, and any hematologic grade 4 or nonhematologic grade 3-4 adverse events.
The cohort consisted of 199 patients who were randomly assigned to receive either Rd-R (n = 101) or continuous Rd (n = 98). The median age was 75 years in the Rd-R arm and 76 years in the Rd arm; 52% of patients in the Rd-R group and 43% in the Rd group were classified as being intermediate fit not for age but for geriatric impairments.
With a median follow-up of 37 months, event-free survival was 10.4 months in the Rd-R arm versus 6.9 months in the Rd arm (hazard ratio, 0.70; P = .02). This benefit was maintained beyond nine cycles (median: 19.8 vs. 10.6 months for Rd-R vs. Rd; HR, 0.55; P = .03)
The median PFS was 20.2 months with Rd-R and 18.3 months with Rd (HR, 0.78; P = .16). The median overall survival was not reached. The 3-year overall survival was 74% with Rd-R and 63% with continuous Rd (HR, 0.62; P = .06). Among patients remaining on therapy after nine cycles, no difference in median PFS was observed between the two groups (24.3 vs. 18.7 months; HR, 0.73; P = .19).
Best response was similar for both groups, with an overall response rate of 78% versus 68% (P = .15). The very good partial response rate was 51% in the Rd-R arm versus 39% in the continuous Rd arm (P = .09).
Toxicities were similar between the two groups. Hematologic adverse events of at least grade 3 were reported in 26% of Rd-R patients versus 20% of Rd patients (P = .40). In both groups, the most frequent grade ≥3 hematologic toxicity was neutropenia (21% vs 18%). The most frequent grade ≥3 toxicities were nonhematologic. They occurred in 33% of Rd-R patients and 43% of Rd patients (P = .15). The most frequent nonhematologic toxicities were infections (10% vs. 12%), constitutional (3% vs. 12%), dermatologic (7% vs. 3%), and central nervous toxicities (2% vs. 6%).
The study was sponsored by Fondazione EMN Italy Onlus. Dr. Larocca has received honoraria from Amgen, Bristol-Myers Squibb, Celgene, Janssen, and GlaxoSmithKline, and has served on the advisory boards for Bristol-Myers Squibb, Celgene, Janssen, and Takeda. Several coauthors also have disclosed relationships with industry. Dr. Rajkumar disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
For select older patients, it is safe to switch to a lower dose of lenalidomide maintenance therapy and discontinue dexamethasone after 9 months. The regimen is safe and yields outcomes similar to those of standard, continuous lenalidomide/dexamethasone (Rd), according to new findings.
At a median follow-up of 37 months, event-free survival was 10.4 months in the experimental arm in which dexamethasone therapy was stopped (Rd-R) versus 6.9 months for standard therapy. The tailored approach also resulted in fewer adverse effects.
The authors noted that there was no difference in progression-free survival (PFS) and overall survival between the two groups.
“These results may be useful for the treatment of myeloma patients, since approximately one-third of patients not eligible for stem cell transplantation are intermediate fit, the population in our study,” said lead author Alessandra Larocca, MD, PhD, from the department of hematology-oncology of the University Hospital Città della Salute e della Scienza, Torino, Italy.
She said in an interview that they expect that these findings “may help to optimize the treatment of less-fit elderly patients by reducing the occurrence of adverse events and thus improving outcomes and preserving quality of life of these patients.”
This approach is a viable option for clinicians to consider for some patient subgroups. “This steroid-sparing approach can also be used in other combinations,” she said. “Ongoing trials are now evaluating steroid sparing in combination with monoclonal antibodies or the role of frailty-guided treatment.”
The study was published March 19, 2021, in Blood.
Curtailing steroids
Myeloma patients aged 75 years or older or who have comorbidities and functional impairments are an understudied population. They are more susceptible to adverse events that may negatively affect the duration of treatment and outcomes. Steroids are “scarcely tolerated” in the long term, even among younger patients, and “whether sparing dexamethasone is as effective as prolonged steroid exposure remains an open issue,” the authors wrote. There are still no clear data on the advantage of continuous steroid treatment as opposed to fixed-duration treatment for newly diagnosed patients.
In 2010, a study compared high-dose with low-dose dexamethasone. As expected, the rate of adverse events was lower among patients who received the low-dose steroid, but quite unexpectedly, deaths with high-dose dexamethasone were significantly higher than with low-dose dexamethasone.
The 1-year overall survival was 96% among patients who received the low dose of dexamethasone versus 87% with the standard high dose.
S. Vincent Rajkumar, MD, of the Mayo Clinic, Rochester, Minn., who was the lead author of the 2010 study, spoke with this new organization about the current study. “This is an important and practice-changing study,” he said. “We have already changed our practice and recommendations based on this study.”
He explained that, for transplant-ineligible patients, instead of initial therapy with bortezomib-lenalidomide-dexamethasone followed by Rd, they use lenalidomide alone without steroids.
“After 9 months of initial therapy, I now recommend we stop dexamethasone unless we are having problems controlling the myeloma, such as progressive disease,” Dr. Rajkumar said. “I congratulate the authors on a study that will improve the quality of life for our patients.”
Improved event-free survival
In this study, Dr. Larocca and colleagues investigated the efficacy and feasibility of a dose- and schedule-adjusted Rd regimen that was followed by maintenance Rd-R 10 mg/d and compared the regimen with continuous Rd in elderly, intermediate-fit patients who were newly diagnosed with multiple myeloma.
The primary endpoint was event-free survival, defined as progression/death from any cause, lenalidomide discontinuation, and any hematologic grade 4 or nonhematologic grade 3-4 adverse events.
The cohort consisted of 199 patients who were randomly assigned to receive either Rd-R (n = 101) or continuous Rd (n = 98). The median age was 75 years in the Rd-R arm and 76 years in the Rd arm; 52% of patients in the Rd-R group and 43% in the Rd group were classified as being intermediate fit not for age but for geriatric impairments.
With a median follow-up of 37 months, event-free survival was 10.4 months in the Rd-R arm versus 6.9 months in the Rd arm (hazard ratio, 0.70; P = .02). This benefit was maintained beyond nine cycles (median: 19.8 vs. 10.6 months for Rd-R vs. Rd; HR, 0.55; P = .03)
The median PFS was 20.2 months with Rd-R and 18.3 months with Rd (HR, 0.78; P = .16). The median overall survival was not reached. The 3-year overall survival was 74% with Rd-R and 63% with continuous Rd (HR, 0.62; P = .06). Among patients remaining on therapy after nine cycles, no difference in median PFS was observed between the two groups (24.3 vs. 18.7 months; HR, 0.73; P = .19).
Best response was similar for both groups, with an overall response rate of 78% versus 68% (P = .15). The very good partial response rate was 51% in the Rd-R arm versus 39% in the continuous Rd arm (P = .09).
Toxicities were similar between the two groups. Hematologic adverse events of at least grade 3 were reported in 26% of Rd-R patients versus 20% of Rd patients (P = .40). In both groups, the most frequent grade ≥3 hematologic toxicity was neutropenia (21% vs 18%). The most frequent grade ≥3 toxicities were nonhematologic. They occurred in 33% of Rd-R patients and 43% of Rd patients (P = .15). The most frequent nonhematologic toxicities were infections (10% vs. 12%), constitutional (3% vs. 12%), dermatologic (7% vs. 3%), and central nervous toxicities (2% vs. 6%).
The study was sponsored by Fondazione EMN Italy Onlus. Dr. Larocca has received honoraria from Amgen, Bristol-Myers Squibb, Celgene, Janssen, and GlaxoSmithKline, and has served on the advisory boards for Bristol-Myers Squibb, Celgene, Janssen, and Takeda. Several coauthors also have disclosed relationships with industry. Dr. Rajkumar disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Denosumab now dominant therapy for osteoporosis linked to cancer
Amid a substantial expansion of therapies in several drug classes for the treatment of osteoporosis, there has been a notable increase in the prescription of denosumab for patients with a cancer-related indication.
In an analysis of claims data from January 2009 to March 2020, the bisphosphonate alendronate represented more than 50% of all prescriptions for bone-directed therapies, but growth in the use of the monoclonal antibody denosumab overall and in cancer-related indications particularly was steady throughout the study period.
“In the malignancy cohort, alendronate and zoledronic acid were each used in approximately 30% of individuals at the onset of the study, but use of both then declined,” Sara Cromer, MD, reported at the annual meeting of the Endocrine Society.
For malignancy-based prescriptions, denosumab surpassed either bisphosphonate by 2013 and then continued to rise.
Denosumab use “reached approximately 50% of all bone-directed medication use in the malignancy cohort” by the end of the study period, said Dr. Cromer, a clinical research fellow in endocrinology at Massachusetts General Hospital, Boston.
The claims data for this analysis was drawn from the Clinformatics Data Mart. The analysis was restricted to individuals aged older than 50 years who received a prescription for a bone-directed therapy. The 15.48 million prescriptions evaluated were drawn from 1.46 million unique individuals. The mean age was 69 years, and 89% of those prescribed a drug were women.
Oncologic indications one of two tracked cohorts
In the context of a large expansion of treatment options in several drug classes for osteoporosis, the objective of this claims analysis was to document trends in treatment choice, according to Dr. Cromer. She and her coinvestigators looked at prescriptions overall as well as in two cohorts defined by ICD codes. One included patients prescribed a prescription by an oncologist. The other included everyone else.
When all prescriptions for bone-directed therapy were evaluated over the study period, alendronate was the most commonly prescribed therapy, and its use increased over time. Prescriptions of zoledronic acid also rose, doubling over the study period, but use was very low in the beginning and it never climbed above 5%.
The proportion of prescriptions written for bisphosphonates other than alendronate and zoledronic acid “declined steadily” over the study period, Dr. Cromer reported.
Denosumab, a monoclonal antibody that targets a step in the process important to maturation of osteoclasts, was approved in 2010. It accounted for 10% of all prescriptions for osteoporosis by 2015 and 15% by 2018. It was still rising through the end of the study period.
In contrast, prescriptions of raloxifene, a selective estrogen receptor modulator, began to decline after 2013. In general, the rates of prescriptions for other agents, including some of the more recently approved drugs, such as teriparatide, abaloparatide, and romosozumab, changed very little over the study period. None of these therapies ever represented more than 2% of prescriptions.
When looking at the cohort of patients who received a bone-directed reason for a noncancer indication, the trends “paralleled those in the all-user analysis,” Dr. Cromer reported.
Denosumab use greater in privately insured
In the malignancy cohort, the decline in the use of bisphosphonates and the rise in the use of denosumab were most pronounced in patients who were privately insured. The increased use of denosumab over the study period “outpaced gains in use of other agents despite guidelines,” said Dr. Cromer, referring to the those issued by the Endocrine Society in 2019 .
In those guidelines, written for management of postmenopausal women at high risk of fractures, bisphosphonates are recommended for initial treatment while denosumab is recommended as an alternative. However, those guidelines do not provide specific recommendations for therapies directed at osteoporosis associated with cancer.
Guidelines for this population exist, including one published by the American Society of Clinical Oncology in 2019.
In the ASCO guidelines, oral bisphosphonates, intravenous bisphosphonates, and subcutaneous denosumab were all identified as “efficacious options,” according to Charles L. Shapiro, MD, director of breast cancer translational research, Mount Sinai Health System, New York.
Specifically, “all three of them work to reduce fractures and improve bone density in women with breast cancer in whom you are trying to prevent or treat osteoporosis,” Dr. Shapiro said in an interview.
There might be relative advantages for one therapy over another in specific subgroups defined by type of cancer or stage of cancer, but trials are not definitive for such outcomes as overall survival. Citing one comparative study associating denosumab with an 18% delay to first skeletal event in women with metastatic breast cancer, Dr. Shapiro observed, “I personally don’t consider an 18% delay [for this outcome] to be that clinically meaningful.”
Although major guidelines from ASCO have not so far favored denosumab over any bisphosphonate in routine care, Dr. Shapiro did not rule out the possibility that future studies will show differences.
Dr. Comer and Dr. Shapiro reported no relevant conflicts of interest.
Amid a substantial expansion of therapies in several drug classes for the treatment of osteoporosis, there has been a notable increase in the prescription of denosumab for patients with a cancer-related indication.
In an analysis of claims data from January 2009 to March 2020, the bisphosphonate alendronate represented more than 50% of all prescriptions for bone-directed therapies, but growth in the use of the monoclonal antibody denosumab overall and in cancer-related indications particularly was steady throughout the study period.
“In the malignancy cohort, alendronate and zoledronic acid were each used in approximately 30% of individuals at the onset of the study, but use of both then declined,” Sara Cromer, MD, reported at the annual meeting of the Endocrine Society.
For malignancy-based prescriptions, denosumab surpassed either bisphosphonate by 2013 and then continued to rise.
Denosumab use “reached approximately 50% of all bone-directed medication use in the malignancy cohort” by the end of the study period, said Dr. Cromer, a clinical research fellow in endocrinology at Massachusetts General Hospital, Boston.
The claims data for this analysis was drawn from the Clinformatics Data Mart. The analysis was restricted to individuals aged older than 50 years who received a prescription for a bone-directed therapy. The 15.48 million prescriptions evaluated were drawn from 1.46 million unique individuals. The mean age was 69 years, and 89% of those prescribed a drug were women.
Oncologic indications one of two tracked cohorts
In the context of a large expansion of treatment options in several drug classes for osteoporosis, the objective of this claims analysis was to document trends in treatment choice, according to Dr. Cromer. She and her coinvestigators looked at prescriptions overall as well as in two cohorts defined by ICD codes. One included patients prescribed a prescription by an oncologist. The other included everyone else.
When all prescriptions for bone-directed therapy were evaluated over the study period, alendronate was the most commonly prescribed therapy, and its use increased over time. Prescriptions of zoledronic acid also rose, doubling over the study period, but use was very low in the beginning and it never climbed above 5%.
The proportion of prescriptions written for bisphosphonates other than alendronate and zoledronic acid “declined steadily” over the study period, Dr. Cromer reported.
Denosumab, a monoclonal antibody that targets a step in the process important to maturation of osteoclasts, was approved in 2010. It accounted for 10% of all prescriptions for osteoporosis by 2015 and 15% by 2018. It was still rising through the end of the study period.
In contrast, prescriptions of raloxifene, a selective estrogen receptor modulator, began to decline after 2013. In general, the rates of prescriptions for other agents, including some of the more recently approved drugs, such as teriparatide, abaloparatide, and romosozumab, changed very little over the study period. None of these therapies ever represented more than 2% of prescriptions.
When looking at the cohort of patients who received a bone-directed reason for a noncancer indication, the trends “paralleled those in the all-user analysis,” Dr. Cromer reported.
Denosumab use greater in privately insured
In the malignancy cohort, the decline in the use of bisphosphonates and the rise in the use of denosumab were most pronounced in patients who were privately insured. The increased use of denosumab over the study period “outpaced gains in use of other agents despite guidelines,” said Dr. Cromer, referring to the those issued by the Endocrine Society in 2019 .
In those guidelines, written for management of postmenopausal women at high risk of fractures, bisphosphonates are recommended for initial treatment while denosumab is recommended as an alternative. However, those guidelines do not provide specific recommendations for therapies directed at osteoporosis associated with cancer.
Guidelines for this population exist, including one published by the American Society of Clinical Oncology in 2019.
In the ASCO guidelines, oral bisphosphonates, intravenous bisphosphonates, and subcutaneous denosumab were all identified as “efficacious options,” according to Charles L. Shapiro, MD, director of breast cancer translational research, Mount Sinai Health System, New York.
Specifically, “all three of them work to reduce fractures and improve bone density in women with breast cancer in whom you are trying to prevent or treat osteoporosis,” Dr. Shapiro said in an interview.
There might be relative advantages for one therapy over another in specific subgroups defined by type of cancer or stage of cancer, but trials are not definitive for such outcomes as overall survival. Citing one comparative study associating denosumab with an 18% delay to first skeletal event in women with metastatic breast cancer, Dr. Shapiro observed, “I personally don’t consider an 18% delay [for this outcome] to be that clinically meaningful.”
Although major guidelines from ASCO have not so far favored denosumab over any bisphosphonate in routine care, Dr. Shapiro did not rule out the possibility that future studies will show differences.
Dr. Comer and Dr. Shapiro reported no relevant conflicts of interest.
Amid a substantial expansion of therapies in several drug classes for the treatment of osteoporosis, there has been a notable increase in the prescription of denosumab for patients with a cancer-related indication.
In an analysis of claims data from January 2009 to March 2020, the bisphosphonate alendronate represented more than 50% of all prescriptions for bone-directed therapies, but growth in the use of the monoclonal antibody denosumab overall and in cancer-related indications particularly was steady throughout the study period.
“In the malignancy cohort, alendronate and zoledronic acid were each used in approximately 30% of individuals at the onset of the study, but use of both then declined,” Sara Cromer, MD, reported at the annual meeting of the Endocrine Society.
For malignancy-based prescriptions, denosumab surpassed either bisphosphonate by 2013 and then continued to rise.
Denosumab use “reached approximately 50% of all bone-directed medication use in the malignancy cohort” by the end of the study period, said Dr. Cromer, a clinical research fellow in endocrinology at Massachusetts General Hospital, Boston.
The claims data for this analysis was drawn from the Clinformatics Data Mart. The analysis was restricted to individuals aged older than 50 years who received a prescription for a bone-directed therapy. The 15.48 million prescriptions evaluated were drawn from 1.46 million unique individuals. The mean age was 69 years, and 89% of those prescribed a drug were women.
Oncologic indications one of two tracked cohorts
In the context of a large expansion of treatment options in several drug classes for osteoporosis, the objective of this claims analysis was to document trends in treatment choice, according to Dr. Cromer. She and her coinvestigators looked at prescriptions overall as well as in two cohorts defined by ICD codes. One included patients prescribed a prescription by an oncologist. The other included everyone else.
When all prescriptions for bone-directed therapy were evaluated over the study period, alendronate was the most commonly prescribed therapy, and its use increased over time. Prescriptions of zoledronic acid also rose, doubling over the study period, but use was very low in the beginning and it never climbed above 5%.
The proportion of prescriptions written for bisphosphonates other than alendronate and zoledronic acid “declined steadily” over the study period, Dr. Cromer reported.
Denosumab, a monoclonal antibody that targets a step in the process important to maturation of osteoclasts, was approved in 2010. It accounted for 10% of all prescriptions for osteoporosis by 2015 and 15% by 2018. It was still rising through the end of the study period.
In contrast, prescriptions of raloxifene, a selective estrogen receptor modulator, began to decline after 2013. In general, the rates of prescriptions for other agents, including some of the more recently approved drugs, such as teriparatide, abaloparatide, and romosozumab, changed very little over the study period. None of these therapies ever represented more than 2% of prescriptions.
When looking at the cohort of patients who received a bone-directed reason for a noncancer indication, the trends “paralleled those in the all-user analysis,” Dr. Cromer reported.
Denosumab use greater in privately insured
In the malignancy cohort, the decline in the use of bisphosphonates and the rise in the use of denosumab were most pronounced in patients who were privately insured. The increased use of denosumab over the study period “outpaced gains in use of other agents despite guidelines,” said Dr. Cromer, referring to the those issued by the Endocrine Society in 2019 .
In those guidelines, written for management of postmenopausal women at high risk of fractures, bisphosphonates are recommended for initial treatment while denosumab is recommended as an alternative. However, those guidelines do not provide specific recommendations for therapies directed at osteoporosis associated with cancer.
Guidelines for this population exist, including one published by the American Society of Clinical Oncology in 2019.
In the ASCO guidelines, oral bisphosphonates, intravenous bisphosphonates, and subcutaneous denosumab were all identified as “efficacious options,” according to Charles L. Shapiro, MD, director of breast cancer translational research, Mount Sinai Health System, New York.
Specifically, “all three of them work to reduce fractures and improve bone density in women with breast cancer in whom you are trying to prevent or treat osteoporosis,” Dr. Shapiro said in an interview.
There might be relative advantages for one therapy over another in specific subgroups defined by type of cancer or stage of cancer, but trials are not definitive for such outcomes as overall survival. Citing one comparative study associating denosumab with an 18% delay to first skeletal event in women with metastatic breast cancer, Dr. Shapiro observed, “I personally don’t consider an 18% delay [for this outcome] to be that clinically meaningful.”
Although major guidelines from ASCO have not so far favored denosumab over any bisphosphonate in routine care, Dr. Shapiro did not rule out the possibility that future studies will show differences.
Dr. Comer and Dr. Shapiro reported no relevant conflicts of interest.
FROM ENDO 2021
Frail status may be better than age for predicting ovarian cancer outcomes
Baseball great Satchel Paige’s famous adage, “Age is a case of mind over matter. If you don’t mind, it don’t matter,” may also apply to candidates for ovarian cancer surgery. That’s because investigators have found that physical frailty is a better determinant of fitness for surgery than is calendar age.
Investigators conducted a retrospective analysis of 591 patients considered for primary resection of stage II to IV high-grade ovarian, fallopian tube, or peritoneal cancer. Results showed that a 10-item modified frailty index was better than patient age for predicting survival outcomes.
“Frailty does seem to correlate with age and increase with age, but it is not synonymous with age,” said investigator Katelyn F. Handley, MD, of the University of Texas MD Anderson Cancer Center in Houston.
“Frailty is a spectrum, and we can see patients of the same chronological age, but one may be a 76-year-old, ultra-distance triathlete, while another is in failing health and diminishing function,” Dr. Handley said at the Society of Gynecologic Oncology’s Virtual Annual Meeting on Women’s Cancer (Abstract 10463).
Dr. Handley cited a consensus definition of frailty, published in 2013, as “a medical syndrome with multiple causes and contributors that is characterized by diminished strength, endurance, and reduced physiologic function that increases an individual’s vulnerability for developing increased dependency and/or death.”
Ten-item score
To assess the effect of frailty in ovarian cancer patients on surgical procedures and outcomes, the investigators retrospectively applied a modified frailty index (mFI) to patients who were treated at MD Anderson Cancer Center from April 2013 through September 2017.
The index is a sum of 10 items: Chronic obstructive pulmonary disease or recent pneumonia, heart failure, myocardial infarction, coronary artery disease, diabetes, hypertension, peripheral vascular disease, cerebrovascular disease, cerebrovascular accident with neurologic deficit, and poor Eastern Cooperative Oncology Group performance status (3 or 4).
Of the 591 patients who met inclusion criteria, 57% had mFI scores of 0, indicating no frailty, 29% had one frailty factor, and 14% had two or more factors.
Patient age did significantly correlate with mFI scores. Patients with an mFI score of 0 had a median age of 62 years, the median age in those with a score of 1 was 69 years, and the median age for those with scores of 2 or higher was 70.5 years (P <. 001).
Charlson comorbidity index scores also significantly increased with age, with mean scores of 3.00, 3.83, and 5.14 in patients with mFI scores of 0, 1, or 2, respectively (P <. 001).
“But if you look at the age ranges in each category, you’ll notice that there are patients as young as 47 with an mFI of greater than or equal to 2, and as old as 89 with an mFI of 0,” Dr. Handley pointed out.
Higher scores, fewer assessments
The investigators found that patients with suspected ovarian cancer with frailty scores of 2 or higher were less likely to be offered laparoscopic assessment to determine primary resectability than were those with scores of 1 or 0 (28% vs. 43% and 49%, respectively, P = .004).
Among all patients who underwent laparoscopic assessment, the predictive index score (modified Fagotti score) was more likely to be 8 or higher in patients with high frailty scores (58%, 48%, and 34% for scores of 2 or greater, 1, and 0, respectively; P = .038).
Only 17% of the most frail patients went on to primary debulking surgery, compared with 26% of patients with a single frailty factor and 34% of those with none (P = .015).
Patients with higher frailty scores were less likely to undergo primary or interval tumor reductive surgery (59% vs. 74% for those with mFI scores of 1 and 85% for those with scores of 0; P <. 001). The frailest patients were significantly more likely to undergo splenectomy (20%, 3%, and 6%, respectively; P = .001) and small bowel resection (14%, 8%, and 3%, respectively; P = .006).
Two-thirds of the most frail patients (64%) had postoperative complications, primarily gastrointestinal and renal complications, compared with 56% and 44% of patients with mFI scores of 1 or 0, respectively (P = .014).
Frailty was predictive of 30-day postoperative mortality (P = .005) but not postoperative length of stay.
Frailer patients were more likely to receive neoadjuvant chemotherapy (P = .033) but less likely to receive adjuvant chemotherapy (P <. 001).
mFI scores of 2 or greater and 1 were both associated with significantly worse progression-free survival (P < .001 and P = .022, respectively), but only an mFI of 2 or greater was associated with significantly worse overall survival (P <. 001).
On multivariate analysis controlling for frailty, age, stage, BRCA status, and tumor reductive surgery status, high frailty was associated with worse progression-free survival (P = .009) and a trend toward worse overall survival (P = .079).
High frailty was better than age for predicting worse progression-free survival (hazard ratio, 1.50; P = .017) and overall survival (HR, 1.57; P = .047)
Volume counts
In a separate presentation during the same session, Morcos Nakhla, of the University of California, Los Angeles, reported finding similar associations between frailty and worse surgical outcomes for ovarian cancer patients (Abstract 11016).
Mr. Nakhla and colleagues found that frail patients had a twofold increase in the risk of postoperative complications, a threefold increase in the risk for non-home dismissal, and a threefold increased risk of death (P <. 001 for all).
The team also found, however, that mortality improved from 2005 through 2017, despite an increase in frail patients over that time period.
In addition, higher surgical volumes were associated with decreased mortality among frail patients undergoing ovarian cancer surgery.
Navigating treatment
“Frailty syndrome is a medical syndrome. It’s not a disability,” said Jamie N. Bakkum-Gamez, MD, of the Mayo Clinic in Rochester, Minn., the invited discussant. “No patient or human wants to be frail, but at some point, we may all be at risk for frailty syndrome, and as we navigate much-needed novel ways to treat this medical syndrome, it’s imperative that we listen to the voice of the customer and that our communication and technology doesn’t add unanticipated stress.”
Dr. Bakkum-Gamez emphasized the importance of shared decision-making, screening for frailty syndrome, referral to higher volume surgical centers when practical, and surgical alternatives such as neoadjuvant chemotherapy with or without interval debulking surgery and palliative care.
Interventions for ameliorating frailty may include exercise, high-protein calorie supplementation, reduction of polypharmacy, and vitamin D supplementation.
“Sometimes, shared decision-making means deciding not to operate,” Dr. Bakkum-Gamez said. “This is sometimes amongst the hardest decisions for a surgeon. We know when we make the wrong decision in operating if our patient experiences a major, life-shortening complication, but it’s less clear to know if we make the wrong decision to not operate.”
The study by Dr. Handley and colleagues was funded by the Gulf Coast Consortia, MD Anderson, National Institutes of Health, American Cancer Society, and GOG Foundation. Mr. Nakhla and colleagues did not disclose a funding source. Dr. Handley, Mr. Nakhla, and Dr. Bakkum-Gamez all reported no relevant conflicts of interest.
Baseball great Satchel Paige’s famous adage, “Age is a case of mind over matter. If you don’t mind, it don’t matter,” may also apply to candidates for ovarian cancer surgery. That’s because investigators have found that physical frailty is a better determinant of fitness for surgery than is calendar age.
Investigators conducted a retrospective analysis of 591 patients considered for primary resection of stage II to IV high-grade ovarian, fallopian tube, or peritoneal cancer. Results showed that a 10-item modified frailty index was better than patient age for predicting survival outcomes.
“Frailty does seem to correlate with age and increase with age, but it is not synonymous with age,” said investigator Katelyn F. Handley, MD, of the University of Texas MD Anderson Cancer Center in Houston.
“Frailty is a spectrum, and we can see patients of the same chronological age, but one may be a 76-year-old, ultra-distance triathlete, while another is in failing health and diminishing function,” Dr. Handley said at the Society of Gynecologic Oncology’s Virtual Annual Meeting on Women’s Cancer (Abstract 10463).
Dr. Handley cited a consensus definition of frailty, published in 2013, as “a medical syndrome with multiple causes and contributors that is characterized by diminished strength, endurance, and reduced physiologic function that increases an individual’s vulnerability for developing increased dependency and/or death.”
Ten-item score
To assess the effect of frailty in ovarian cancer patients on surgical procedures and outcomes, the investigators retrospectively applied a modified frailty index (mFI) to patients who were treated at MD Anderson Cancer Center from April 2013 through September 2017.
The index is a sum of 10 items: Chronic obstructive pulmonary disease or recent pneumonia, heart failure, myocardial infarction, coronary artery disease, diabetes, hypertension, peripheral vascular disease, cerebrovascular disease, cerebrovascular accident with neurologic deficit, and poor Eastern Cooperative Oncology Group performance status (3 or 4).
Of the 591 patients who met inclusion criteria, 57% had mFI scores of 0, indicating no frailty, 29% had one frailty factor, and 14% had two or more factors.
Patient age did significantly correlate with mFI scores. Patients with an mFI score of 0 had a median age of 62 years, the median age in those with a score of 1 was 69 years, and the median age for those with scores of 2 or higher was 70.5 years (P <. 001).
Charlson comorbidity index scores also significantly increased with age, with mean scores of 3.00, 3.83, and 5.14 in patients with mFI scores of 0, 1, or 2, respectively (P <. 001).
“But if you look at the age ranges in each category, you’ll notice that there are patients as young as 47 with an mFI of greater than or equal to 2, and as old as 89 with an mFI of 0,” Dr. Handley pointed out.
Higher scores, fewer assessments
The investigators found that patients with suspected ovarian cancer with frailty scores of 2 or higher were less likely to be offered laparoscopic assessment to determine primary resectability than were those with scores of 1 or 0 (28% vs. 43% and 49%, respectively, P = .004).
Among all patients who underwent laparoscopic assessment, the predictive index score (modified Fagotti score) was more likely to be 8 or higher in patients with high frailty scores (58%, 48%, and 34% for scores of 2 or greater, 1, and 0, respectively; P = .038).
Only 17% of the most frail patients went on to primary debulking surgery, compared with 26% of patients with a single frailty factor and 34% of those with none (P = .015).
Patients with higher frailty scores were less likely to undergo primary or interval tumor reductive surgery (59% vs. 74% for those with mFI scores of 1 and 85% for those with scores of 0; P <. 001). The frailest patients were significantly more likely to undergo splenectomy (20%, 3%, and 6%, respectively; P = .001) and small bowel resection (14%, 8%, and 3%, respectively; P = .006).
Two-thirds of the most frail patients (64%) had postoperative complications, primarily gastrointestinal and renal complications, compared with 56% and 44% of patients with mFI scores of 1 or 0, respectively (P = .014).
Frailty was predictive of 30-day postoperative mortality (P = .005) but not postoperative length of stay.
Frailer patients were more likely to receive neoadjuvant chemotherapy (P = .033) but less likely to receive adjuvant chemotherapy (P <. 001).
mFI scores of 2 or greater and 1 were both associated with significantly worse progression-free survival (P < .001 and P = .022, respectively), but only an mFI of 2 or greater was associated with significantly worse overall survival (P <. 001).
On multivariate analysis controlling for frailty, age, stage, BRCA status, and tumor reductive surgery status, high frailty was associated with worse progression-free survival (P = .009) and a trend toward worse overall survival (P = .079).
High frailty was better than age for predicting worse progression-free survival (hazard ratio, 1.50; P = .017) and overall survival (HR, 1.57; P = .047)
Volume counts
In a separate presentation during the same session, Morcos Nakhla, of the University of California, Los Angeles, reported finding similar associations between frailty and worse surgical outcomes for ovarian cancer patients (Abstract 11016).
Mr. Nakhla and colleagues found that frail patients had a twofold increase in the risk of postoperative complications, a threefold increase in the risk for non-home dismissal, and a threefold increased risk of death (P <. 001 for all).
The team also found, however, that mortality improved from 2005 through 2017, despite an increase in frail patients over that time period.
In addition, higher surgical volumes were associated with decreased mortality among frail patients undergoing ovarian cancer surgery.
Navigating treatment
“Frailty syndrome is a medical syndrome. It’s not a disability,” said Jamie N. Bakkum-Gamez, MD, of the Mayo Clinic in Rochester, Minn., the invited discussant. “No patient or human wants to be frail, but at some point, we may all be at risk for frailty syndrome, and as we navigate much-needed novel ways to treat this medical syndrome, it’s imperative that we listen to the voice of the customer and that our communication and technology doesn’t add unanticipated stress.”
Dr. Bakkum-Gamez emphasized the importance of shared decision-making, screening for frailty syndrome, referral to higher volume surgical centers when practical, and surgical alternatives such as neoadjuvant chemotherapy with or without interval debulking surgery and palliative care.
Interventions for ameliorating frailty may include exercise, high-protein calorie supplementation, reduction of polypharmacy, and vitamin D supplementation.
“Sometimes, shared decision-making means deciding not to operate,” Dr. Bakkum-Gamez said. “This is sometimes amongst the hardest decisions for a surgeon. We know when we make the wrong decision in operating if our patient experiences a major, life-shortening complication, but it’s less clear to know if we make the wrong decision to not operate.”
The study by Dr. Handley and colleagues was funded by the Gulf Coast Consortia, MD Anderson, National Institutes of Health, American Cancer Society, and GOG Foundation. Mr. Nakhla and colleagues did not disclose a funding source. Dr. Handley, Mr. Nakhla, and Dr. Bakkum-Gamez all reported no relevant conflicts of interest.
Baseball great Satchel Paige’s famous adage, “Age is a case of mind over matter. If you don’t mind, it don’t matter,” may also apply to candidates for ovarian cancer surgery. That’s because investigators have found that physical frailty is a better determinant of fitness for surgery than is calendar age.
Investigators conducted a retrospective analysis of 591 patients considered for primary resection of stage II to IV high-grade ovarian, fallopian tube, or peritoneal cancer. Results showed that a 10-item modified frailty index was better than patient age for predicting survival outcomes.
“Frailty does seem to correlate with age and increase with age, but it is not synonymous with age,” said investigator Katelyn F. Handley, MD, of the University of Texas MD Anderson Cancer Center in Houston.
“Frailty is a spectrum, and we can see patients of the same chronological age, but one may be a 76-year-old, ultra-distance triathlete, while another is in failing health and diminishing function,” Dr. Handley said at the Society of Gynecologic Oncology’s Virtual Annual Meeting on Women’s Cancer (Abstract 10463).
Dr. Handley cited a consensus definition of frailty, published in 2013, as “a medical syndrome with multiple causes and contributors that is characterized by diminished strength, endurance, and reduced physiologic function that increases an individual’s vulnerability for developing increased dependency and/or death.”
Ten-item score
To assess the effect of frailty in ovarian cancer patients on surgical procedures and outcomes, the investigators retrospectively applied a modified frailty index (mFI) to patients who were treated at MD Anderson Cancer Center from April 2013 through September 2017.
The index is a sum of 10 items: Chronic obstructive pulmonary disease or recent pneumonia, heart failure, myocardial infarction, coronary artery disease, diabetes, hypertension, peripheral vascular disease, cerebrovascular disease, cerebrovascular accident with neurologic deficit, and poor Eastern Cooperative Oncology Group performance status (3 or 4).
Of the 591 patients who met inclusion criteria, 57% had mFI scores of 0, indicating no frailty, 29% had one frailty factor, and 14% had two or more factors.
Patient age did significantly correlate with mFI scores. Patients with an mFI score of 0 had a median age of 62 years, the median age in those with a score of 1 was 69 years, and the median age for those with scores of 2 or higher was 70.5 years (P <. 001).
Charlson comorbidity index scores also significantly increased with age, with mean scores of 3.00, 3.83, and 5.14 in patients with mFI scores of 0, 1, or 2, respectively (P <. 001).
“But if you look at the age ranges in each category, you’ll notice that there are patients as young as 47 with an mFI of greater than or equal to 2, and as old as 89 with an mFI of 0,” Dr. Handley pointed out.
Higher scores, fewer assessments
The investigators found that patients with suspected ovarian cancer with frailty scores of 2 or higher were less likely to be offered laparoscopic assessment to determine primary resectability than were those with scores of 1 or 0 (28% vs. 43% and 49%, respectively, P = .004).
Among all patients who underwent laparoscopic assessment, the predictive index score (modified Fagotti score) was more likely to be 8 or higher in patients with high frailty scores (58%, 48%, and 34% for scores of 2 or greater, 1, and 0, respectively; P = .038).
Only 17% of the most frail patients went on to primary debulking surgery, compared with 26% of patients with a single frailty factor and 34% of those with none (P = .015).
Patients with higher frailty scores were less likely to undergo primary or interval tumor reductive surgery (59% vs. 74% for those with mFI scores of 1 and 85% for those with scores of 0; P <. 001). The frailest patients were significantly more likely to undergo splenectomy (20%, 3%, and 6%, respectively; P = .001) and small bowel resection (14%, 8%, and 3%, respectively; P = .006).
Two-thirds of the most frail patients (64%) had postoperative complications, primarily gastrointestinal and renal complications, compared with 56% and 44% of patients with mFI scores of 1 or 0, respectively (P = .014).
Frailty was predictive of 30-day postoperative mortality (P = .005) but not postoperative length of stay.
Frailer patients were more likely to receive neoadjuvant chemotherapy (P = .033) but less likely to receive adjuvant chemotherapy (P <. 001).
mFI scores of 2 or greater and 1 were both associated with significantly worse progression-free survival (P < .001 and P = .022, respectively), but only an mFI of 2 or greater was associated with significantly worse overall survival (P <. 001).
On multivariate analysis controlling for frailty, age, stage, BRCA status, and tumor reductive surgery status, high frailty was associated with worse progression-free survival (P = .009) and a trend toward worse overall survival (P = .079).
High frailty was better than age for predicting worse progression-free survival (hazard ratio, 1.50; P = .017) and overall survival (HR, 1.57; P = .047)
Volume counts
In a separate presentation during the same session, Morcos Nakhla, of the University of California, Los Angeles, reported finding similar associations between frailty and worse surgical outcomes for ovarian cancer patients (Abstract 11016).
Mr. Nakhla and colleagues found that frail patients had a twofold increase in the risk of postoperative complications, a threefold increase in the risk for non-home dismissal, and a threefold increased risk of death (P <. 001 for all).
The team also found, however, that mortality improved from 2005 through 2017, despite an increase in frail patients over that time period.
In addition, higher surgical volumes were associated with decreased mortality among frail patients undergoing ovarian cancer surgery.
Navigating treatment
“Frailty syndrome is a medical syndrome. It’s not a disability,” said Jamie N. Bakkum-Gamez, MD, of the Mayo Clinic in Rochester, Minn., the invited discussant. “No patient or human wants to be frail, but at some point, we may all be at risk for frailty syndrome, and as we navigate much-needed novel ways to treat this medical syndrome, it’s imperative that we listen to the voice of the customer and that our communication and technology doesn’t add unanticipated stress.”
Dr. Bakkum-Gamez emphasized the importance of shared decision-making, screening for frailty syndrome, referral to higher volume surgical centers when practical, and surgical alternatives such as neoadjuvant chemotherapy with or without interval debulking surgery and palliative care.
Interventions for ameliorating frailty may include exercise, high-protein calorie supplementation, reduction of polypharmacy, and vitamin D supplementation.
“Sometimes, shared decision-making means deciding not to operate,” Dr. Bakkum-Gamez said. “This is sometimes amongst the hardest decisions for a surgeon. We know when we make the wrong decision in operating if our patient experiences a major, life-shortening complication, but it’s less clear to know if we make the wrong decision to not operate.”
The study by Dr. Handley and colleagues was funded by the Gulf Coast Consortia, MD Anderson, National Institutes of Health, American Cancer Society, and GOG Foundation. Mr. Nakhla and colleagues did not disclose a funding source. Dr. Handley, Mr. Nakhla, and Dr. Bakkum-Gamez all reported no relevant conflicts of interest.
FROM SGO 2021
COVID-19 virus reinfections rare; riskiest after age 65
When researchers analyzed test results of 4 million people in Denmark, they found that less than 1% of those who tested positive experienced reinfection.
Initial infection was associated with about 80% protection overall against getting SARS-CoV-2 again. However, among those older than 65, the protection plummeted to 47%.
“Not everybody is protected against reinfection after a first infection. Older people are at higher risk of catching it again,” co–lead author Daniela Michlmayr, PhD, said in an interview. “Our findings emphasize the importance of policies to protect the elderly and of adhering to infection control measures and restrictions, even if previously infected with COVID-19.”
Verifying the need for vaccination
“The findings also highlight the need to vaccinate people who had COVID-19 before, as natural immunity to infection – especially among the elderly 65 and older – cannot be relied upon,” added Dr. Michlmayr, a researcher in the department of bacteria, parasites, and fungi at the Staten Serums Institut, Copenhagen.
The population-based observational study was published online March 17 in The Lancet.
“The findings make sense, as patients who are immunocompromised or of advanced age may not mount an immune response that is as long-lasting,” David Hirschwerk, MD, said in an interview. “It does underscore the importance of vaccination for people of more advanced age, even if they previously were infected with COVID.
“For those who were infected last spring and have not yet been vaccinated, this helps to support the value of still pursuing the vaccine,” added Dr. Hirschwerk, an infectious disease specialist at Northwell Health in Manhasset, N.Y.
Evidence on reinfection risk was limited prior to this study. “Little is known about protection against SARS-CoV-2 repeat infections, but two studies in the UK have found that immunity could last at least 5 to 6 months after infection,” the authors noted.
Along with co–lead author Christian Holm Hansen, PhD, Dr. Michlmayr and colleagues found that 2.11% of 525,339 individuals tested positive for SARS-CoV-2 during the first surge in Denmark from March to May 2020. Within this group, 0.65% tested positive during a second surge from September to December.
By the end of 2020, more than 10 million people had undergone free polymerase chain reaction testing by the Danish government or through the national TestDenmark program.
“My overall take is that it is great to have such a big dataset looking at this question,” E. John Wherry, PhD, said in an interview. The findings support “what we’ve seen in previous, smaller studies.”
Natural protection against reinfection of approximately 80% “is not as good as the vaccines, but not bad,” added Dr. Wherry, director of the Institute for Immunology at the University of Pennsylvania, Philadelphia.
Age alters immunity?
“Our finding that older people were more likely than younger people to test positive again if they had already tested positive could be explained by natural age-related changes in the immune system of older adults, also referred to as immune senescence,” the authors noted.
The investigators found no significant differences in reinfection rates between women and men.
As with the previous research, this study also indicates that an initial bout with SARS-CoV-2 infection appears to confer protection for at least 6 months. The researchers found no significant differences between people who were followed for 3-6 months and those followed for 7 months or longer.
Variants not included
To account for possible bias among people who got tested repeatedly, Dr. Michlmayr and colleagues performed a sensitivity analysis in a subgroup. They assessed reinfection rates among people who underwent testing frequently and routinely – nurses, doctors, social workers, and health care assistants – and found that 1.2% tested positive a second time during the second surge.
A limitation of the study was the inability to correlate symptoms with risk for reinfection. Also, the researchers did not account for SARS-CoV-2 variants, noting that “during the study period, such variants were not yet established in Denmark; although into 2021 this pattern is changing.”
Asked to speculate whether the results would be different had the study accounted for variants, Dr. Hirschwerk said, “It depends upon the variant, but certainly for the B.1.351 variant, there already has been data clearly demonstrating risk of reinfection with SARS-CoV-2 despite prior infection with the original strain of virus.”
The emergence of SARS-CoV-2 variants of concern that could escape natural and vaccine-related immunity “complicates matters further,” Rosemary J. Boyton, MBBS, and Daniel M. Altmann, PhD, both of Imperial College London, wrote in an accompanying comment in The Lancet.
“Emerging variants of concern might shift immunity below a protective margin, prompting the need for updated vaccines. Interestingly, vaccine responses even after single dose are substantially enhanced in individuals with a history of infection with SARS-CoV-2,” they added.
The current study confirms that “the hope of protective immunity through natural infections might not be within our reach, and a global vaccination program with high efficacy vaccines is the enduring solution,” Dr. Boyton and Dr. Altmann noted.
Cause for alarm?
Despite evidence that reinfection is relatively rare, “many will find the data reported by Hansen and colleagues about protection through natural infection relatively alarming,” Dr. Boyton and Dr. Altmann wrote in their commentary. The 80% protection rate from reinfection in general and the 47% rate among people aged 65 and older “are more concerning figures than offered by previous studies.”
Vaccines appear to provide better quality, quantity, and durability of protection against repeated infection – measured in terms of neutralizing antibodies and T cells – compared with previous infection with SARS-CoV-2, Dr. Boyton and Dr. Altmann wrote.
More research needed
The duration of natural protection against reinfection remains an unanswered question, the researchers noted, “because too little time has elapsed since the beginning of the pandemic.”
Future prospective and longitudinal cohort studies coupled with molecular surveillance are needed to characterize antibody titers and waning of protection against repeat infections, the authors noted. Furthermore, more answers are needed regarding how some virus variants might contribute to reinfection risk.
No funding for the study has been reported. Dr. Michlmayr, Dr. Hirschwerk, Dr. Wherry, Dr. Boyton, and Dr. Altmann have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
When researchers analyzed test results of 4 million people in Denmark, they found that less than 1% of those who tested positive experienced reinfection.
Initial infection was associated with about 80% protection overall against getting SARS-CoV-2 again. However, among those older than 65, the protection plummeted to 47%.
“Not everybody is protected against reinfection after a first infection. Older people are at higher risk of catching it again,” co–lead author Daniela Michlmayr, PhD, said in an interview. “Our findings emphasize the importance of policies to protect the elderly and of adhering to infection control measures and restrictions, even if previously infected with COVID-19.”
Verifying the need for vaccination
“The findings also highlight the need to vaccinate people who had COVID-19 before, as natural immunity to infection – especially among the elderly 65 and older – cannot be relied upon,” added Dr. Michlmayr, a researcher in the department of bacteria, parasites, and fungi at the Staten Serums Institut, Copenhagen.
The population-based observational study was published online March 17 in The Lancet.
“The findings make sense, as patients who are immunocompromised or of advanced age may not mount an immune response that is as long-lasting,” David Hirschwerk, MD, said in an interview. “It does underscore the importance of vaccination for people of more advanced age, even if they previously were infected with COVID.
“For those who were infected last spring and have not yet been vaccinated, this helps to support the value of still pursuing the vaccine,” added Dr. Hirschwerk, an infectious disease specialist at Northwell Health in Manhasset, N.Y.
Evidence on reinfection risk was limited prior to this study. “Little is known about protection against SARS-CoV-2 repeat infections, but two studies in the UK have found that immunity could last at least 5 to 6 months after infection,” the authors noted.
Along with co–lead author Christian Holm Hansen, PhD, Dr. Michlmayr and colleagues found that 2.11% of 525,339 individuals tested positive for SARS-CoV-2 during the first surge in Denmark from March to May 2020. Within this group, 0.65% tested positive during a second surge from September to December.
By the end of 2020, more than 10 million people had undergone free polymerase chain reaction testing by the Danish government or through the national TestDenmark program.
“My overall take is that it is great to have such a big dataset looking at this question,” E. John Wherry, PhD, said in an interview. The findings support “what we’ve seen in previous, smaller studies.”
Natural protection against reinfection of approximately 80% “is not as good as the vaccines, but not bad,” added Dr. Wherry, director of the Institute for Immunology at the University of Pennsylvania, Philadelphia.
Age alters immunity?
“Our finding that older people were more likely than younger people to test positive again if they had already tested positive could be explained by natural age-related changes in the immune system of older adults, also referred to as immune senescence,” the authors noted.
The investigators found no significant differences in reinfection rates between women and men.
As with the previous research, this study also indicates that an initial bout with SARS-CoV-2 infection appears to confer protection for at least 6 months. The researchers found no significant differences between people who were followed for 3-6 months and those followed for 7 months or longer.
Variants not included
To account for possible bias among people who got tested repeatedly, Dr. Michlmayr and colleagues performed a sensitivity analysis in a subgroup. They assessed reinfection rates among people who underwent testing frequently and routinely – nurses, doctors, social workers, and health care assistants – and found that 1.2% tested positive a second time during the second surge.
A limitation of the study was the inability to correlate symptoms with risk for reinfection. Also, the researchers did not account for SARS-CoV-2 variants, noting that “during the study period, such variants were not yet established in Denmark; although into 2021 this pattern is changing.”
Asked to speculate whether the results would be different had the study accounted for variants, Dr. Hirschwerk said, “It depends upon the variant, but certainly for the B.1.351 variant, there already has been data clearly demonstrating risk of reinfection with SARS-CoV-2 despite prior infection with the original strain of virus.”
The emergence of SARS-CoV-2 variants of concern that could escape natural and vaccine-related immunity “complicates matters further,” Rosemary J. Boyton, MBBS, and Daniel M. Altmann, PhD, both of Imperial College London, wrote in an accompanying comment in The Lancet.
“Emerging variants of concern might shift immunity below a protective margin, prompting the need for updated vaccines. Interestingly, vaccine responses even after single dose are substantially enhanced in individuals with a history of infection with SARS-CoV-2,” they added.
The current study confirms that “the hope of protective immunity through natural infections might not be within our reach, and a global vaccination program with high efficacy vaccines is the enduring solution,” Dr. Boyton and Dr. Altmann noted.
Cause for alarm?
Despite evidence that reinfection is relatively rare, “many will find the data reported by Hansen and colleagues about protection through natural infection relatively alarming,” Dr. Boyton and Dr. Altmann wrote in their commentary. The 80% protection rate from reinfection in general and the 47% rate among people aged 65 and older “are more concerning figures than offered by previous studies.”
Vaccines appear to provide better quality, quantity, and durability of protection against repeated infection – measured in terms of neutralizing antibodies and T cells – compared with previous infection with SARS-CoV-2, Dr. Boyton and Dr. Altmann wrote.
More research needed
The duration of natural protection against reinfection remains an unanswered question, the researchers noted, “because too little time has elapsed since the beginning of the pandemic.”
Future prospective and longitudinal cohort studies coupled with molecular surveillance are needed to characterize antibody titers and waning of protection against repeat infections, the authors noted. Furthermore, more answers are needed regarding how some virus variants might contribute to reinfection risk.
No funding for the study has been reported. Dr. Michlmayr, Dr. Hirschwerk, Dr. Wherry, Dr. Boyton, and Dr. Altmann have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
When researchers analyzed test results of 4 million people in Denmark, they found that less than 1% of those who tested positive experienced reinfection.
Initial infection was associated with about 80% protection overall against getting SARS-CoV-2 again. However, among those older than 65, the protection plummeted to 47%.
“Not everybody is protected against reinfection after a first infection. Older people are at higher risk of catching it again,” co–lead author Daniela Michlmayr, PhD, said in an interview. “Our findings emphasize the importance of policies to protect the elderly and of adhering to infection control measures and restrictions, even if previously infected with COVID-19.”
Verifying the need for vaccination
“The findings also highlight the need to vaccinate people who had COVID-19 before, as natural immunity to infection – especially among the elderly 65 and older – cannot be relied upon,” added Dr. Michlmayr, a researcher in the department of bacteria, parasites, and fungi at the Staten Serums Institut, Copenhagen.
The population-based observational study was published online March 17 in The Lancet.
“The findings make sense, as patients who are immunocompromised or of advanced age may not mount an immune response that is as long-lasting,” David Hirschwerk, MD, said in an interview. “It does underscore the importance of vaccination for people of more advanced age, even if they previously were infected with COVID.
“For those who were infected last spring and have not yet been vaccinated, this helps to support the value of still pursuing the vaccine,” added Dr. Hirschwerk, an infectious disease specialist at Northwell Health in Manhasset, N.Y.
Evidence on reinfection risk was limited prior to this study. “Little is known about protection against SARS-CoV-2 repeat infections, but two studies in the UK have found that immunity could last at least 5 to 6 months after infection,” the authors noted.
Along with co–lead author Christian Holm Hansen, PhD, Dr. Michlmayr and colleagues found that 2.11% of 525,339 individuals tested positive for SARS-CoV-2 during the first surge in Denmark from March to May 2020. Within this group, 0.65% tested positive during a second surge from September to December.
By the end of 2020, more than 10 million people had undergone free polymerase chain reaction testing by the Danish government or through the national TestDenmark program.
“My overall take is that it is great to have such a big dataset looking at this question,” E. John Wherry, PhD, said in an interview. The findings support “what we’ve seen in previous, smaller studies.”
Natural protection against reinfection of approximately 80% “is not as good as the vaccines, but not bad,” added Dr. Wherry, director of the Institute for Immunology at the University of Pennsylvania, Philadelphia.
Age alters immunity?
“Our finding that older people were more likely than younger people to test positive again if they had already tested positive could be explained by natural age-related changes in the immune system of older adults, also referred to as immune senescence,” the authors noted.
The investigators found no significant differences in reinfection rates between women and men.
As with the previous research, this study also indicates that an initial bout with SARS-CoV-2 infection appears to confer protection for at least 6 months. The researchers found no significant differences between people who were followed for 3-6 months and those followed for 7 months or longer.
Variants not included
To account for possible bias among people who got tested repeatedly, Dr. Michlmayr and colleagues performed a sensitivity analysis in a subgroup. They assessed reinfection rates among people who underwent testing frequently and routinely – nurses, doctors, social workers, and health care assistants – and found that 1.2% tested positive a second time during the second surge.
A limitation of the study was the inability to correlate symptoms with risk for reinfection. Also, the researchers did not account for SARS-CoV-2 variants, noting that “during the study period, such variants were not yet established in Denmark; although into 2021 this pattern is changing.”
Asked to speculate whether the results would be different had the study accounted for variants, Dr. Hirschwerk said, “It depends upon the variant, but certainly for the B.1.351 variant, there already has been data clearly demonstrating risk of reinfection with SARS-CoV-2 despite prior infection with the original strain of virus.”
The emergence of SARS-CoV-2 variants of concern that could escape natural and vaccine-related immunity “complicates matters further,” Rosemary J. Boyton, MBBS, and Daniel M. Altmann, PhD, both of Imperial College London, wrote in an accompanying comment in The Lancet.
“Emerging variants of concern might shift immunity below a protective margin, prompting the need for updated vaccines. Interestingly, vaccine responses even after single dose are substantially enhanced in individuals with a history of infection with SARS-CoV-2,” they added.
The current study confirms that “the hope of protective immunity through natural infections might not be within our reach, and a global vaccination program with high efficacy vaccines is the enduring solution,” Dr. Boyton and Dr. Altmann noted.
Cause for alarm?
Despite evidence that reinfection is relatively rare, “many will find the data reported by Hansen and colleagues about protection through natural infection relatively alarming,” Dr. Boyton and Dr. Altmann wrote in their commentary. The 80% protection rate from reinfection in general and the 47% rate among people aged 65 and older “are more concerning figures than offered by previous studies.”
Vaccines appear to provide better quality, quantity, and durability of protection against repeated infection – measured in terms of neutralizing antibodies and T cells – compared with previous infection with SARS-CoV-2, Dr. Boyton and Dr. Altmann wrote.
More research needed
The duration of natural protection against reinfection remains an unanswered question, the researchers noted, “because too little time has elapsed since the beginning of the pandemic.”
Future prospective and longitudinal cohort studies coupled with molecular surveillance are needed to characterize antibody titers and waning of protection against repeat infections, the authors noted. Furthermore, more answers are needed regarding how some virus variants might contribute to reinfection risk.
No funding for the study has been reported. Dr. Michlmayr, Dr. Hirschwerk, Dr. Wherry, Dr. Boyton, and Dr. Altmann have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.