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Rheumatologic disease activity an important influencer of COVID-19 death risk
People with rheumatic and musculoskeletal diseases (RMDs) who contract the SARS-CoV-2 virus appear more likely to die from COVID-19 if their rheumatologic condition is not being well controlled at the time of their infection.
New data from the COVID-19 Global Rheumatology Alliance (GRA) physician registry reported in Annals of the Rheumatic Diseases have found that the odds of dying from COVID-19 were 87% higher in individuals recorded as having moderate to high disease activity versus those reported to be in remission or having low disease activity.
“I think this really highlights the importance of continuing to appropriately, and actively, treat our patients, and the importance of controlling their disease,” Pedro Machado, MD, PhD, said in an interview. Dr. Machado, an associate professor in rheumatology and muscle diseases at University College London and a consultant rheumatologist at several U.K. hospitals, has been involved in the GRA physician registry from the start, and sits on the GRA steering committee.
Alongside higher disease activity, several other important factors were found to be associated with increased odds of dying from COVID-19 – older age, male gender, and the presence of one or more comorbidities, such as hypertension combined with cardiovascular disease or chronic lung disease.
These demographic and disease-based factors have been linked to an increased risk for COVID-19–related hospitalization before, both in people with RMDs and in the general population, but the latest GRA physician registry data now take that a step further, and link them also to an increased risk for death, together with several other factors more specific to RMDs.
Logging COVID-19 rheumatologic cases
Since the start of the global pandemic, the potential effects that SARS-CoV-2 infection might have on people with RMDs in particular has concerned the rheumatology community. The main worries being that, either because of the underlying RMD itself or to its treatment, there may be immunoregulatory deficits or other risk factors that would make individuals more susceptible to not only infection but also to developing more severe COVID-19 than the general population.
These concerns led to the rapid formation of the GRA and the COVID-19 GRA physician registry in March 2020 to collect and analyze data on adults with rheumatic disease and confirmed or presumptive COVID-19. Entries into the registry are made by or under the direction of rheumatologists, and this is a voluntary process.
“This population cannot ever be entirely representative of the population of patients with rheumatic diseases,” Dr. Machado acknowledged. There will be selection and other biases that affect the reported data. That said, it’s the largest database of reported COVID-19 cases in adult rheumatology patients across the world, with more than 9,000 cases so far included from multiple registries, including those based in Europe and North and South America. Data from one of these – the French RMD cohort – have also recently been published in Annals of the Rheumatic Diseases, showing much the same findings but on a national level.
Hospitalization was the focus of a previous report because “you need large sample sizes” to look at endpoints that occur less frequently. When the first analysis was done, there were around 600 cases from 40 countries in the registry with sufficient data that could be used. Now, with a greater number of recorded cases, factors influencing the risk for death could be examined.
Death rate and risk factors found
Data on 3,729 COVID-19 cases in people with RMDs were included in the current analysis, all recorded in the first few months of the registry being open and up until July 1, 2020. In all, 390 (10.5%) of people died. While this is “clearly higher” than reported in the general population in most countries, the analysis was not designed to calculate a precise estimate.
“It should not be taken as an estimate of the overall death rate among patients with rheumatic diseases and COVID-19,” Dr. Machado and coauthors have been keen to point out.
“Age is always the biggest risk factor,” Dr. Machado explained. “There’s always a gradient: the older the patient, the worse the outcome.”
Indeed, there was a threefold increased risk for death among those aged 66-75 years versus those who were 65 years or younger (odds ratio, 3.00), and a sixfold increased risk for patients older than 75, compared with the younger age group (OR, 6.18).
Having both hypertension and cardiovascular disease was associated with an OR of 1.89, and coexisting chronic lung disease also significantly increased the chances of dying from COVID-19 (OR, 1.68).
Being of male sex was associated with a 46% increased risk for death from COVID-19 versus being of female sex.
The risk for COVID-19 death also rose with the use of corticosteroids. Compared with no steroid use, there was a 69% increased risk for with death at doses of 10 mg or more prednisolone equivalent per day.
“The finding about moderate to high doses of steroids being associated with a worse outcome is consistent with the first report; it was the same for hospitalization,” Dr. Machado observed.
The general consensus on steroid use in the COVID-19 setting is that they should be continued as needed, but at the lowest possible dose, as outlined in provisional recommendations set out by the recently renamed European Alliance of Associations for Rheumatology.
The GRA physician registry findings provide further support for this, suggesting that disease control should be optimized with disease-modifying antirheumatic drugs, ideally without increasing the dose of steroids.
Surprise over sulfasalazine risk
“Taking all medications into account – such as methotrexate, leflunomide, hydroxychloroquine, [tumor necrosis factor] blockers, interleukin-6 blockers, and [Janus kinase] inhibitors – it is quite reassuring because we did not see an association with worse outcome with those drugs overall,” Dr. Machado said.
However, treatment with rituximab (OR, 4.0), sulfasalazine (OR, 3.6), and immunosuppressive agents such as azathioprine, cyclophosphamide, cyclosporine, mycophenolate, or tacrolimus (OR, 2.2), were associated with higher odds of dying from COVID-19 when compared with treatment with methotrexate alone.
The findings for rituximab and immunosuppressant use were perhaps not unexpected, but the possible association between sulfasalazine and COVID-19 death was “a bit intriguing,” Dr. Machado observed. “Sulfasalazine is believed to have low immunosuppressive effect.”
This warrants further investigation, but there are likely a range of confounding factors at play. One could be that people considered to be at higher risk may have been more often prescribed sulfasalazine because it was thought to be less immunosuppressive. Another might be because people taking sulfasalazine were more likely to be smokers, and they were also not advised to protect themselves from exposure to the virus (shielding) during the first wave of the pandemic, at least not in the United Kingdom.
Rituximab caution and vaccination
“Rituximab is a concern,” Dr. Machado acknowledged. “It is a concern that rheumatologists are now aware of and they are addressing, but then it’s a concern for a very specific subgroup of patients.”
While rheumatologists are, and will continue to prescribe it, there will be even more careful consideration over when, in whom, and how to use it during, and possibly even after, the pandemic.
“COVID is here to stay, it will become endemic, and it’s going to be part of our lives like the flu virus is,” Dr. Machado predicted.
Then there is the issue on vaccinating people against COVID-19, should those on rituximab still receive it? The answer is a yes, but, as with other vaccinations it’s all about the timing of when the vaccination is given.
Societies such as the British Society for Rheumatology have already begun to include guidance on this, recommending one of the available COVID-19 vaccines is given at least a month before the next or first dose of rituximab is due. As rituximab is given every few months, with doses sometimes spaced as much as 9 months or even a year apart, this should not be too much of a problem, but it is “better to have the vaccine first,” Dr. Machado said.
Has COVID-19 care improved in RMDs?
In separate research published in The Lancet Rheumatology, April Jorge, MD, of Massachusetts General Hospital and Harvard Medical School, both in Boston, and associates found that the risks of severe COVID-19 outcomes have improved over time, although they still “remain substantial.”
Dr. Jorge and colleagues looked at temporal trends in COVID-19 outcomes in patients with RMDs over the course of the first 6 months of the pandemic in 2020, using data from a large, multicenter, electronic health record network (TriNetX).
They formed two patient cohorts – a late (diagnosed from April 20 to July 20) and an early (diagnosed from January 20 to April 20) cohort – to see if outcomes had improved and discovered lower relative risks among patients in the late cohort for hospitalization (0.67), admission to the ICU (0.56), mechanical ventilation (0.39), acute kidney injury (0.66), renal replacement (0.53), and death (0.39).
“These results are encouraging,” but it’s difficult to match these different populations of patients, Dr. Machado said. “There are always factors that you cannot match for” and were not included in the U.S. analysis.
While there are important caveats in how the analysis was performed and thus in interpreting these data, they do “suggest that one of the reasons why outcomes have improved is because we have become better at treating these patients,” Dr. Machado added.
“Our treatment has improved, and our capacity to treat the complications has improved. We understand better how the disease behaves – we know that they can have thromboembolic complications that we can manage, and we are now able to manage ventilation issues better.”
Moreover, Dr. Machado said that, not only were clinicians more aware of what they should or should not do, there were treatments that were being used routinely or in some cases based on recent clinical trial results. “I think we are indeed treating these patients better.”
The COVID-19 GRA physician registry is financially supported by the American College of Rheumatology and EULAR. Dr. Machado had no relevant conflicts of interest.
People with rheumatic and musculoskeletal diseases (RMDs) who contract the SARS-CoV-2 virus appear more likely to die from COVID-19 if their rheumatologic condition is not being well controlled at the time of their infection.
New data from the COVID-19 Global Rheumatology Alliance (GRA) physician registry reported in Annals of the Rheumatic Diseases have found that the odds of dying from COVID-19 were 87% higher in individuals recorded as having moderate to high disease activity versus those reported to be in remission or having low disease activity.
“I think this really highlights the importance of continuing to appropriately, and actively, treat our patients, and the importance of controlling their disease,” Pedro Machado, MD, PhD, said in an interview. Dr. Machado, an associate professor in rheumatology and muscle diseases at University College London and a consultant rheumatologist at several U.K. hospitals, has been involved in the GRA physician registry from the start, and sits on the GRA steering committee.
Alongside higher disease activity, several other important factors were found to be associated with increased odds of dying from COVID-19 – older age, male gender, and the presence of one or more comorbidities, such as hypertension combined with cardiovascular disease or chronic lung disease.
These demographic and disease-based factors have been linked to an increased risk for COVID-19–related hospitalization before, both in people with RMDs and in the general population, but the latest GRA physician registry data now take that a step further, and link them also to an increased risk for death, together with several other factors more specific to RMDs.
Logging COVID-19 rheumatologic cases
Since the start of the global pandemic, the potential effects that SARS-CoV-2 infection might have on people with RMDs in particular has concerned the rheumatology community. The main worries being that, either because of the underlying RMD itself or to its treatment, there may be immunoregulatory deficits or other risk factors that would make individuals more susceptible to not only infection but also to developing more severe COVID-19 than the general population.
These concerns led to the rapid formation of the GRA and the COVID-19 GRA physician registry in March 2020 to collect and analyze data on adults with rheumatic disease and confirmed or presumptive COVID-19. Entries into the registry are made by or under the direction of rheumatologists, and this is a voluntary process.
“This population cannot ever be entirely representative of the population of patients with rheumatic diseases,” Dr. Machado acknowledged. There will be selection and other biases that affect the reported data. That said, it’s the largest database of reported COVID-19 cases in adult rheumatology patients across the world, with more than 9,000 cases so far included from multiple registries, including those based in Europe and North and South America. Data from one of these – the French RMD cohort – have also recently been published in Annals of the Rheumatic Diseases, showing much the same findings but on a national level.
Hospitalization was the focus of a previous report because “you need large sample sizes” to look at endpoints that occur less frequently. When the first analysis was done, there were around 600 cases from 40 countries in the registry with sufficient data that could be used. Now, with a greater number of recorded cases, factors influencing the risk for death could be examined.
Death rate and risk factors found
Data on 3,729 COVID-19 cases in people with RMDs were included in the current analysis, all recorded in the first few months of the registry being open and up until July 1, 2020. In all, 390 (10.5%) of people died. While this is “clearly higher” than reported in the general population in most countries, the analysis was not designed to calculate a precise estimate.
“It should not be taken as an estimate of the overall death rate among patients with rheumatic diseases and COVID-19,” Dr. Machado and coauthors have been keen to point out.
“Age is always the biggest risk factor,” Dr. Machado explained. “There’s always a gradient: the older the patient, the worse the outcome.”
Indeed, there was a threefold increased risk for death among those aged 66-75 years versus those who were 65 years or younger (odds ratio, 3.00), and a sixfold increased risk for patients older than 75, compared with the younger age group (OR, 6.18).
Having both hypertension and cardiovascular disease was associated with an OR of 1.89, and coexisting chronic lung disease also significantly increased the chances of dying from COVID-19 (OR, 1.68).
Being of male sex was associated with a 46% increased risk for death from COVID-19 versus being of female sex.
The risk for COVID-19 death also rose with the use of corticosteroids. Compared with no steroid use, there was a 69% increased risk for with death at doses of 10 mg or more prednisolone equivalent per day.
“The finding about moderate to high doses of steroids being associated with a worse outcome is consistent with the first report; it was the same for hospitalization,” Dr. Machado observed.
The general consensus on steroid use in the COVID-19 setting is that they should be continued as needed, but at the lowest possible dose, as outlined in provisional recommendations set out by the recently renamed European Alliance of Associations for Rheumatology.
The GRA physician registry findings provide further support for this, suggesting that disease control should be optimized with disease-modifying antirheumatic drugs, ideally without increasing the dose of steroids.
Surprise over sulfasalazine risk
“Taking all medications into account – such as methotrexate, leflunomide, hydroxychloroquine, [tumor necrosis factor] blockers, interleukin-6 blockers, and [Janus kinase] inhibitors – it is quite reassuring because we did not see an association with worse outcome with those drugs overall,” Dr. Machado said.
However, treatment with rituximab (OR, 4.0), sulfasalazine (OR, 3.6), and immunosuppressive agents such as azathioprine, cyclophosphamide, cyclosporine, mycophenolate, or tacrolimus (OR, 2.2), were associated with higher odds of dying from COVID-19 when compared with treatment with methotrexate alone.
The findings for rituximab and immunosuppressant use were perhaps not unexpected, but the possible association between sulfasalazine and COVID-19 death was “a bit intriguing,” Dr. Machado observed. “Sulfasalazine is believed to have low immunosuppressive effect.”
This warrants further investigation, but there are likely a range of confounding factors at play. One could be that people considered to be at higher risk may have been more often prescribed sulfasalazine because it was thought to be less immunosuppressive. Another might be because people taking sulfasalazine were more likely to be smokers, and they were also not advised to protect themselves from exposure to the virus (shielding) during the first wave of the pandemic, at least not in the United Kingdom.
Rituximab caution and vaccination
“Rituximab is a concern,” Dr. Machado acknowledged. “It is a concern that rheumatologists are now aware of and they are addressing, but then it’s a concern for a very specific subgroup of patients.”
While rheumatologists are, and will continue to prescribe it, there will be even more careful consideration over when, in whom, and how to use it during, and possibly even after, the pandemic.
“COVID is here to stay, it will become endemic, and it’s going to be part of our lives like the flu virus is,” Dr. Machado predicted.
Then there is the issue on vaccinating people against COVID-19, should those on rituximab still receive it? The answer is a yes, but, as with other vaccinations it’s all about the timing of when the vaccination is given.
Societies such as the British Society for Rheumatology have already begun to include guidance on this, recommending one of the available COVID-19 vaccines is given at least a month before the next or first dose of rituximab is due. As rituximab is given every few months, with doses sometimes spaced as much as 9 months or even a year apart, this should not be too much of a problem, but it is “better to have the vaccine first,” Dr. Machado said.
Has COVID-19 care improved in RMDs?
In separate research published in The Lancet Rheumatology, April Jorge, MD, of Massachusetts General Hospital and Harvard Medical School, both in Boston, and associates found that the risks of severe COVID-19 outcomes have improved over time, although they still “remain substantial.”
Dr. Jorge and colleagues looked at temporal trends in COVID-19 outcomes in patients with RMDs over the course of the first 6 months of the pandemic in 2020, using data from a large, multicenter, electronic health record network (TriNetX).
They formed two patient cohorts – a late (diagnosed from April 20 to July 20) and an early (diagnosed from January 20 to April 20) cohort – to see if outcomes had improved and discovered lower relative risks among patients in the late cohort for hospitalization (0.67), admission to the ICU (0.56), mechanical ventilation (0.39), acute kidney injury (0.66), renal replacement (0.53), and death (0.39).
“These results are encouraging,” but it’s difficult to match these different populations of patients, Dr. Machado said. “There are always factors that you cannot match for” and were not included in the U.S. analysis.
While there are important caveats in how the analysis was performed and thus in interpreting these data, they do “suggest that one of the reasons why outcomes have improved is because we have become better at treating these patients,” Dr. Machado added.
“Our treatment has improved, and our capacity to treat the complications has improved. We understand better how the disease behaves – we know that they can have thromboembolic complications that we can manage, and we are now able to manage ventilation issues better.”
Moreover, Dr. Machado said that, not only were clinicians more aware of what they should or should not do, there were treatments that were being used routinely or in some cases based on recent clinical trial results. “I think we are indeed treating these patients better.”
The COVID-19 GRA physician registry is financially supported by the American College of Rheumatology and EULAR. Dr. Machado had no relevant conflicts of interest.
People with rheumatic and musculoskeletal diseases (RMDs) who contract the SARS-CoV-2 virus appear more likely to die from COVID-19 if their rheumatologic condition is not being well controlled at the time of their infection.
New data from the COVID-19 Global Rheumatology Alliance (GRA) physician registry reported in Annals of the Rheumatic Diseases have found that the odds of dying from COVID-19 were 87% higher in individuals recorded as having moderate to high disease activity versus those reported to be in remission or having low disease activity.
“I think this really highlights the importance of continuing to appropriately, and actively, treat our patients, and the importance of controlling their disease,” Pedro Machado, MD, PhD, said in an interview. Dr. Machado, an associate professor in rheumatology and muscle diseases at University College London and a consultant rheumatologist at several U.K. hospitals, has been involved in the GRA physician registry from the start, and sits on the GRA steering committee.
Alongside higher disease activity, several other important factors were found to be associated with increased odds of dying from COVID-19 – older age, male gender, and the presence of one or more comorbidities, such as hypertension combined with cardiovascular disease or chronic lung disease.
These demographic and disease-based factors have been linked to an increased risk for COVID-19–related hospitalization before, both in people with RMDs and in the general population, but the latest GRA physician registry data now take that a step further, and link them also to an increased risk for death, together with several other factors more specific to RMDs.
Logging COVID-19 rheumatologic cases
Since the start of the global pandemic, the potential effects that SARS-CoV-2 infection might have on people with RMDs in particular has concerned the rheumatology community. The main worries being that, either because of the underlying RMD itself or to its treatment, there may be immunoregulatory deficits or other risk factors that would make individuals more susceptible to not only infection but also to developing more severe COVID-19 than the general population.
These concerns led to the rapid formation of the GRA and the COVID-19 GRA physician registry in March 2020 to collect and analyze data on adults with rheumatic disease and confirmed or presumptive COVID-19. Entries into the registry are made by or under the direction of rheumatologists, and this is a voluntary process.
“This population cannot ever be entirely representative of the population of patients with rheumatic diseases,” Dr. Machado acknowledged. There will be selection and other biases that affect the reported data. That said, it’s the largest database of reported COVID-19 cases in adult rheumatology patients across the world, with more than 9,000 cases so far included from multiple registries, including those based in Europe and North and South America. Data from one of these – the French RMD cohort – have also recently been published in Annals of the Rheumatic Diseases, showing much the same findings but on a national level.
Hospitalization was the focus of a previous report because “you need large sample sizes” to look at endpoints that occur less frequently. When the first analysis was done, there were around 600 cases from 40 countries in the registry with sufficient data that could be used. Now, with a greater number of recorded cases, factors influencing the risk for death could be examined.
Death rate and risk factors found
Data on 3,729 COVID-19 cases in people with RMDs were included in the current analysis, all recorded in the first few months of the registry being open and up until July 1, 2020. In all, 390 (10.5%) of people died. While this is “clearly higher” than reported in the general population in most countries, the analysis was not designed to calculate a precise estimate.
“It should not be taken as an estimate of the overall death rate among patients with rheumatic diseases and COVID-19,” Dr. Machado and coauthors have been keen to point out.
“Age is always the biggest risk factor,” Dr. Machado explained. “There’s always a gradient: the older the patient, the worse the outcome.”
Indeed, there was a threefold increased risk for death among those aged 66-75 years versus those who were 65 years or younger (odds ratio, 3.00), and a sixfold increased risk for patients older than 75, compared with the younger age group (OR, 6.18).
Having both hypertension and cardiovascular disease was associated with an OR of 1.89, and coexisting chronic lung disease also significantly increased the chances of dying from COVID-19 (OR, 1.68).
Being of male sex was associated with a 46% increased risk for death from COVID-19 versus being of female sex.
The risk for COVID-19 death also rose with the use of corticosteroids. Compared with no steroid use, there was a 69% increased risk for with death at doses of 10 mg or more prednisolone equivalent per day.
“The finding about moderate to high doses of steroids being associated with a worse outcome is consistent with the first report; it was the same for hospitalization,” Dr. Machado observed.
The general consensus on steroid use in the COVID-19 setting is that they should be continued as needed, but at the lowest possible dose, as outlined in provisional recommendations set out by the recently renamed European Alliance of Associations for Rheumatology.
The GRA physician registry findings provide further support for this, suggesting that disease control should be optimized with disease-modifying antirheumatic drugs, ideally without increasing the dose of steroids.
Surprise over sulfasalazine risk
“Taking all medications into account – such as methotrexate, leflunomide, hydroxychloroquine, [tumor necrosis factor] blockers, interleukin-6 blockers, and [Janus kinase] inhibitors – it is quite reassuring because we did not see an association with worse outcome with those drugs overall,” Dr. Machado said.
However, treatment with rituximab (OR, 4.0), sulfasalazine (OR, 3.6), and immunosuppressive agents such as azathioprine, cyclophosphamide, cyclosporine, mycophenolate, or tacrolimus (OR, 2.2), were associated with higher odds of dying from COVID-19 when compared with treatment with methotrexate alone.
The findings for rituximab and immunosuppressant use were perhaps not unexpected, but the possible association between sulfasalazine and COVID-19 death was “a bit intriguing,” Dr. Machado observed. “Sulfasalazine is believed to have low immunosuppressive effect.”
This warrants further investigation, but there are likely a range of confounding factors at play. One could be that people considered to be at higher risk may have been more often prescribed sulfasalazine because it was thought to be less immunosuppressive. Another might be because people taking sulfasalazine were more likely to be smokers, and they were also not advised to protect themselves from exposure to the virus (shielding) during the first wave of the pandemic, at least not in the United Kingdom.
Rituximab caution and vaccination
“Rituximab is a concern,” Dr. Machado acknowledged. “It is a concern that rheumatologists are now aware of and they are addressing, but then it’s a concern for a very specific subgroup of patients.”
While rheumatologists are, and will continue to prescribe it, there will be even more careful consideration over when, in whom, and how to use it during, and possibly even after, the pandemic.
“COVID is here to stay, it will become endemic, and it’s going to be part of our lives like the flu virus is,” Dr. Machado predicted.
Then there is the issue on vaccinating people against COVID-19, should those on rituximab still receive it? The answer is a yes, but, as with other vaccinations it’s all about the timing of when the vaccination is given.
Societies such as the British Society for Rheumatology have already begun to include guidance on this, recommending one of the available COVID-19 vaccines is given at least a month before the next or first dose of rituximab is due. As rituximab is given every few months, with doses sometimes spaced as much as 9 months or even a year apart, this should not be too much of a problem, but it is “better to have the vaccine first,” Dr. Machado said.
Has COVID-19 care improved in RMDs?
In separate research published in The Lancet Rheumatology, April Jorge, MD, of Massachusetts General Hospital and Harvard Medical School, both in Boston, and associates found that the risks of severe COVID-19 outcomes have improved over time, although they still “remain substantial.”
Dr. Jorge and colleagues looked at temporal trends in COVID-19 outcomes in patients with RMDs over the course of the first 6 months of the pandemic in 2020, using data from a large, multicenter, electronic health record network (TriNetX).
They formed two patient cohorts – a late (diagnosed from April 20 to July 20) and an early (diagnosed from January 20 to April 20) cohort – to see if outcomes had improved and discovered lower relative risks among patients in the late cohort for hospitalization (0.67), admission to the ICU (0.56), mechanical ventilation (0.39), acute kidney injury (0.66), renal replacement (0.53), and death (0.39).
“These results are encouraging,” but it’s difficult to match these different populations of patients, Dr. Machado said. “There are always factors that you cannot match for” and were not included in the U.S. analysis.
While there are important caveats in how the analysis was performed and thus in interpreting these data, they do “suggest that one of the reasons why outcomes have improved is because we have become better at treating these patients,” Dr. Machado added.
“Our treatment has improved, and our capacity to treat the complications has improved. We understand better how the disease behaves – we know that they can have thromboembolic complications that we can manage, and we are now able to manage ventilation issues better.”
Moreover, Dr. Machado said that, not only were clinicians more aware of what they should or should not do, there were treatments that were being used routinely or in some cases based on recent clinical trial results. “I think we are indeed treating these patients better.”
The COVID-19 GRA physician registry is financially supported by the American College of Rheumatology and EULAR. Dr. Machado had no relevant conflicts of interest.
FROM ANNALS OF THE RHEUMATIC DISEASES
Meta-analysis finds much less lupus than expected
The prevalence of systemic lupus erythematosus (SLE) appears to be much lower than previously believed and may pose “a potential risk to research funding for the disease,” according to results of a meta-analysis involving a network of population-based registries.
“When we started this study, a widely cited lupus statistic was that approximately 1.5 million Americans were affected. Our meta-analysis found the actual prevalence to be slightly more than 200,000: a number that approaches the [Food and Drug Administration’s] definition of a rare disease,” Emily Somers, PhD, ScM, senior author and associate professor of rheumatology and environmental health sciences at the University of Michigan, Ann Arbor, said in a written statement.
Their estimates, published online in Arthritis & Rheumatology, put the overall SLE prevalence in the United States at 72.8 per 100,000 person-years in 2018, with nearly nine times more females affected (128.7 cases per 100,000) than males (14.6 per 100,000). Race and ethnicity also play a role, as prevalence was highest among American Indian/Alaska Native and Black females, with Hispanic females lower but still higher than White and Asian/Pacific Islander females, Peter M. Izmirly, MD, MSc, of New York University, the lead author, and associates said.
SLE prevalence was distributed similarly in men, although there was a greater relative margin between American Indians/Alaska Natives (53.8 cases per 100,000 person-years) and Blacks (26.7 per 100,000), and Asians/Pacific Islanders were higher than Whites (11.2 vs. 8.9), the investigators reported.
The meta-analysis leveraged data from the Centers for Disease Control and Prevention’s national lupus registries, which include four state-specific SLE registries and a fifth in the Indian Health Service. All cases of SLE occurred in 2002-2009, and the data were age adjusted to the 2000 U.S. population and separately extrapolated to the 2018 U.S. Census population, they explained.
The analysis was funded by cooperative agreements between the New York City Department of Health and Mental Hygiene and New York University, and the CDC and National Institute of Health.
The prevalence of systemic lupus erythematosus (SLE) appears to be much lower than previously believed and may pose “a potential risk to research funding for the disease,” according to results of a meta-analysis involving a network of population-based registries.
“When we started this study, a widely cited lupus statistic was that approximately 1.5 million Americans were affected. Our meta-analysis found the actual prevalence to be slightly more than 200,000: a number that approaches the [Food and Drug Administration’s] definition of a rare disease,” Emily Somers, PhD, ScM, senior author and associate professor of rheumatology and environmental health sciences at the University of Michigan, Ann Arbor, said in a written statement.
Their estimates, published online in Arthritis & Rheumatology, put the overall SLE prevalence in the United States at 72.8 per 100,000 person-years in 2018, with nearly nine times more females affected (128.7 cases per 100,000) than males (14.6 per 100,000). Race and ethnicity also play a role, as prevalence was highest among American Indian/Alaska Native and Black females, with Hispanic females lower but still higher than White and Asian/Pacific Islander females, Peter M. Izmirly, MD, MSc, of New York University, the lead author, and associates said.
SLE prevalence was distributed similarly in men, although there was a greater relative margin between American Indians/Alaska Natives (53.8 cases per 100,000 person-years) and Blacks (26.7 per 100,000), and Asians/Pacific Islanders were higher than Whites (11.2 vs. 8.9), the investigators reported.
The meta-analysis leveraged data from the Centers for Disease Control and Prevention’s national lupus registries, which include four state-specific SLE registries and a fifth in the Indian Health Service. All cases of SLE occurred in 2002-2009, and the data were age adjusted to the 2000 U.S. population and separately extrapolated to the 2018 U.S. Census population, they explained.
The analysis was funded by cooperative agreements between the New York City Department of Health and Mental Hygiene and New York University, and the CDC and National Institute of Health.
The prevalence of systemic lupus erythematosus (SLE) appears to be much lower than previously believed and may pose “a potential risk to research funding for the disease,” according to results of a meta-analysis involving a network of population-based registries.
“When we started this study, a widely cited lupus statistic was that approximately 1.5 million Americans were affected. Our meta-analysis found the actual prevalence to be slightly more than 200,000: a number that approaches the [Food and Drug Administration’s] definition of a rare disease,” Emily Somers, PhD, ScM, senior author and associate professor of rheumatology and environmental health sciences at the University of Michigan, Ann Arbor, said in a written statement.
Their estimates, published online in Arthritis & Rheumatology, put the overall SLE prevalence in the United States at 72.8 per 100,000 person-years in 2018, with nearly nine times more females affected (128.7 cases per 100,000) than males (14.6 per 100,000). Race and ethnicity also play a role, as prevalence was highest among American Indian/Alaska Native and Black females, with Hispanic females lower but still higher than White and Asian/Pacific Islander females, Peter M. Izmirly, MD, MSc, of New York University, the lead author, and associates said.
SLE prevalence was distributed similarly in men, although there was a greater relative margin between American Indians/Alaska Natives (53.8 cases per 100,000 person-years) and Blacks (26.7 per 100,000), and Asians/Pacific Islanders were higher than Whites (11.2 vs. 8.9), the investigators reported.
The meta-analysis leveraged data from the Centers for Disease Control and Prevention’s national lupus registries, which include four state-specific SLE registries and a fifth in the Indian Health Service. All cases of SLE occurred in 2002-2009, and the data were age adjusted to the 2000 U.S. population and separately extrapolated to the 2018 U.S. Census population, they explained.
The analysis was funded by cooperative agreements between the New York City Department of Health and Mental Hygiene and New York University, and the CDC and National Institute of Health.
FROM ARTHRITIS & RHEUMATOLOGY
Palliative care underused in pulmonary arterial hypertension
of more than 30,000 hospital admissions has found.
“Specialty palliative care services (PCS) are present in the vast majority of hospitals with more than 300 beds, and PCS use for patients who are facing serious illness with potentially life-limiting prognoses increasingly is becoming the standard of care,” wrote Vidhu Anand, MD, of the Mayo Clinic, Rochester, Minn., and colleagues. But despite experts recommending PCS in pulmonary arterial hypertension (PAH), data on the use of palliative care referrals for PAH patients are limited, they added.
In a study published in Chest, the researchers used the National (Nationwide) Inpatient Sample to identify 30,495 admissions with a primary diagnosis of PAH between 2001 through 2017. The primary outcome was the use of PCS in these patients.
Overall, inpatient use of PCS was 2.2%, but that figure increased from 0.5% in 2001 to 7.6% in 2017, representing a fivefold increase over the study period, with a significant increase after 2009. The reason for this notable increase remains unclear; however, “it may be related to recognition of palliative care and hospice as a medical subspecialty with board certification in 2008 or identification of palliative care by the National Priorities Partnership as one of six priority areas in 2008,” the researchers said.
Incorporating palliative care in a treatment strategy
The perception of PCS as an element of treatment plans for patients with severe lung disease, and not only as end-of-life care, has certainly increased in recent years, Sachin Gupta, MD, FCCP, said in an interview.
Dr. Gupta is a pulmonologist practicing in the San Francisco Bay area, and he did not take part in the study. He recommended early integration of PCS treating patients with PAH. “I have frequently asked PCS to aid early on during inpatient admission with PAH patients for pain management, as well as for aiding in POLST [Physician Orders for Life-Sustaining Treatment] paperwork to be completed. Increased age and comorbidities are certainly risk factors themselves for a longer hospital course and worse outcomes; in addition, in center-based PAH care there are more means available by which to give a patient with right heart failure that ‘one last shot’ – an opportunity for a longer life. I truly think it is a relationship with the patient, built from the outpatient pulmonary hypertension clinic, that allows the treating physician to have a better sense of a patient’s quality of life longitudinally, and to have the candid conversation when things begin to decline.”
Which patients receive PCS?
The study found that socioeconomic factors, and the severity of illness, are the drivers of PCS referrals. In a multivariate analysis, independent predictors of PCS use included white race, private insurance, and higher socioeconomic status. Additional independent predictors of PCS use included increased comorbidities, admission to an urban hospital, admission to a small hospital, presence of heart failure and cardiogenic shock, acute noncardiac organ failure, and use of extracorporeal membrane oxygenation and noninvasive mechanical ventilation, the researchers noted.
Patients who received PCS consultation were significantly more likely than those not receiving PCS to have DNR status (46.2% vs. 1.8%), longer length of hospital stay (12.9 days vs. 7.2 days), higher hospitalization costs $130,434 vs. $56,499), and higher in-hospital mortality (52.8% vs. 6.4%; P < .001 for all).
Some patients refuse PCS and others are not offered PCS. Dr. Gupta noted that it should be no surprise that not all patients are comfortable with the idea of a PCS referral. “Fear, misunderstanding, and cultural beliefs may be individually or together at the root of resistance to PCS. Their reluctance may be due to a ‘false narrative’ of the purpose of palliative care. The conception of PCS being for end-of-life care may be the result of personal experiences or experience with loved ones. Occasionally, a patient equates PCS with access to narcotics (‘knock me out’), which they may or may not want. I try to reassure patients that there will be no coercion for anything they do not want, and at the end of the day, the medical team is the main driver of their care, not the palliative service.”
Actively drug-abusing PAH patients are a particular challenge, said Dr. Gupta. These patients often refuse palliative care referral both as inpatients and outpatients. “Such patients are an enigma for many PAH-treating physicians as they may survive to discharge, despite a terrible prognosis predicted by their testing.”
In addition, patients in whom organ transplantation is being pursued may not receive timely PCS, he said. “It can be an absolute challenge to bring such patients to the finish line (transplantation), and the timing of PCS referral is often deferred. Arguably, for better or worse, such patients refuse, or more often are not offered, PCS as inpatients while there is still a chance organ transplantation is a viable option for them.”
The use of PCS in less than 10% of PAH admissions is similar to previous studies showing low use of PCS for patients with acute myocardial infarction, heart failure, and COPD, the researchers noted. However, “Given the high morbidity and mortality associated with PAH even after hospitalization, hospital admissions without PCS use represent a missed opportunity,” the investigators wrote.
Early warning on the need for PCS
Increasing PCS referrals for PAH patients requires clinicians to be proactive, Dr. Gupta stressed. “Pulmonologists, especially those managing pulmonary hypertension outpatients without the aid of a PAH center, should remain vigilant at all routine visits to calculate a patient’s risk score (i.e. REVEAL 2.0 risk calculator) to stratify their risk of 1-year mortality. Based on this assessment, shared decision making can help guide next steps including early outpatient PCS involvement for those at high risk. I also calculate a patient’s risk score, based on the data I have, when PAH patients are admitted to the hospital. Occasionally, a patient who I initially think is moderate risk turns out to be high risk when I calculate their risk score. In such high-risk patients, PCS consultation should certainly be considered early on.”
The study findings were limited by several factors including the possible coding errors associated with use of discharge diagnosis, lack of data on medication and the cause of PAH, and lack of information on the reasons for PCS referrals, the researchers noted. However, the results “addressed an important knowledge gap highlighting the national use of PCS in PAH,” they said. Further research is needed to address disparities and the integration of PCS into PAH care protocols, they added.
The researchers had no financial conflicts to disclose. The study received no outside funding; one coauthor disclosed support from the National Center for Advancing Translational Sciences Clinical and Translational Science.
of more than 30,000 hospital admissions has found.
“Specialty palliative care services (PCS) are present in the vast majority of hospitals with more than 300 beds, and PCS use for patients who are facing serious illness with potentially life-limiting prognoses increasingly is becoming the standard of care,” wrote Vidhu Anand, MD, of the Mayo Clinic, Rochester, Minn., and colleagues. But despite experts recommending PCS in pulmonary arterial hypertension (PAH), data on the use of palliative care referrals for PAH patients are limited, they added.
In a study published in Chest, the researchers used the National (Nationwide) Inpatient Sample to identify 30,495 admissions with a primary diagnosis of PAH between 2001 through 2017. The primary outcome was the use of PCS in these patients.
Overall, inpatient use of PCS was 2.2%, but that figure increased from 0.5% in 2001 to 7.6% in 2017, representing a fivefold increase over the study period, with a significant increase after 2009. The reason for this notable increase remains unclear; however, “it may be related to recognition of palliative care and hospice as a medical subspecialty with board certification in 2008 or identification of palliative care by the National Priorities Partnership as one of six priority areas in 2008,” the researchers said.
Incorporating palliative care in a treatment strategy
The perception of PCS as an element of treatment plans for patients with severe lung disease, and not only as end-of-life care, has certainly increased in recent years, Sachin Gupta, MD, FCCP, said in an interview.
Dr. Gupta is a pulmonologist practicing in the San Francisco Bay area, and he did not take part in the study. He recommended early integration of PCS treating patients with PAH. “I have frequently asked PCS to aid early on during inpatient admission with PAH patients for pain management, as well as for aiding in POLST [Physician Orders for Life-Sustaining Treatment] paperwork to be completed. Increased age and comorbidities are certainly risk factors themselves for a longer hospital course and worse outcomes; in addition, in center-based PAH care there are more means available by which to give a patient with right heart failure that ‘one last shot’ – an opportunity for a longer life. I truly think it is a relationship with the patient, built from the outpatient pulmonary hypertension clinic, that allows the treating physician to have a better sense of a patient’s quality of life longitudinally, and to have the candid conversation when things begin to decline.”
Which patients receive PCS?
The study found that socioeconomic factors, and the severity of illness, are the drivers of PCS referrals. In a multivariate analysis, independent predictors of PCS use included white race, private insurance, and higher socioeconomic status. Additional independent predictors of PCS use included increased comorbidities, admission to an urban hospital, admission to a small hospital, presence of heart failure and cardiogenic shock, acute noncardiac organ failure, and use of extracorporeal membrane oxygenation and noninvasive mechanical ventilation, the researchers noted.
Patients who received PCS consultation were significantly more likely than those not receiving PCS to have DNR status (46.2% vs. 1.8%), longer length of hospital stay (12.9 days vs. 7.2 days), higher hospitalization costs $130,434 vs. $56,499), and higher in-hospital mortality (52.8% vs. 6.4%; P < .001 for all).
Some patients refuse PCS and others are not offered PCS. Dr. Gupta noted that it should be no surprise that not all patients are comfortable with the idea of a PCS referral. “Fear, misunderstanding, and cultural beliefs may be individually or together at the root of resistance to PCS. Their reluctance may be due to a ‘false narrative’ of the purpose of palliative care. The conception of PCS being for end-of-life care may be the result of personal experiences or experience with loved ones. Occasionally, a patient equates PCS with access to narcotics (‘knock me out’), which they may or may not want. I try to reassure patients that there will be no coercion for anything they do not want, and at the end of the day, the medical team is the main driver of their care, not the palliative service.”
Actively drug-abusing PAH patients are a particular challenge, said Dr. Gupta. These patients often refuse palliative care referral both as inpatients and outpatients. “Such patients are an enigma for many PAH-treating physicians as they may survive to discharge, despite a terrible prognosis predicted by their testing.”
In addition, patients in whom organ transplantation is being pursued may not receive timely PCS, he said. “It can be an absolute challenge to bring such patients to the finish line (transplantation), and the timing of PCS referral is often deferred. Arguably, for better or worse, such patients refuse, or more often are not offered, PCS as inpatients while there is still a chance organ transplantation is a viable option for them.”
The use of PCS in less than 10% of PAH admissions is similar to previous studies showing low use of PCS for patients with acute myocardial infarction, heart failure, and COPD, the researchers noted. However, “Given the high morbidity and mortality associated with PAH even after hospitalization, hospital admissions without PCS use represent a missed opportunity,” the investigators wrote.
Early warning on the need for PCS
Increasing PCS referrals for PAH patients requires clinicians to be proactive, Dr. Gupta stressed. “Pulmonologists, especially those managing pulmonary hypertension outpatients without the aid of a PAH center, should remain vigilant at all routine visits to calculate a patient’s risk score (i.e. REVEAL 2.0 risk calculator) to stratify their risk of 1-year mortality. Based on this assessment, shared decision making can help guide next steps including early outpatient PCS involvement for those at high risk. I also calculate a patient’s risk score, based on the data I have, when PAH patients are admitted to the hospital. Occasionally, a patient who I initially think is moderate risk turns out to be high risk when I calculate their risk score. In such high-risk patients, PCS consultation should certainly be considered early on.”
The study findings were limited by several factors including the possible coding errors associated with use of discharge diagnosis, lack of data on medication and the cause of PAH, and lack of information on the reasons for PCS referrals, the researchers noted. However, the results “addressed an important knowledge gap highlighting the national use of PCS in PAH,” they said. Further research is needed to address disparities and the integration of PCS into PAH care protocols, they added.
The researchers had no financial conflicts to disclose. The study received no outside funding; one coauthor disclosed support from the National Center for Advancing Translational Sciences Clinical and Translational Science.
of more than 30,000 hospital admissions has found.
“Specialty palliative care services (PCS) are present in the vast majority of hospitals with more than 300 beds, and PCS use for patients who are facing serious illness with potentially life-limiting prognoses increasingly is becoming the standard of care,” wrote Vidhu Anand, MD, of the Mayo Clinic, Rochester, Minn., and colleagues. But despite experts recommending PCS in pulmonary arterial hypertension (PAH), data on the use of palliative care referrals for PAH patients are limited, they added.
In a study published in Chest, the researchers used the National (Nationwide) Inpatient Sample to identify 30,495 admissions with a primary diagnosis of PAH between 2001 through 2017. The primary outcome was the use of PCS in these patients.
Overall, inpatient use of PCS was 2.2%, but that figure increased from 0.5% in 2001 to 7.6% in 2017, representing a fivefold increase over the study period, with a significant increase after 2009. The reason for this notable increase remains unclear; however, “it may be related to recognition of palliative care and hospice as a medical subspecialty with board certification in 2008 or identification of palliative care by the National Priorities Partnership as one of six priority areas in 2008,” the researchers said.
Incorporating palliative care in a treatment strategy
The perception of PCS as an element of treatment plans for patients with severe lung disease, and not only as end-of-life care, has certainly increased in recent years, Sachin Gupta, MD, FCCP, said in an interview.
Dr. Gupta is a pulmonologist practicing in the San Francisco Bay area, and he did not take part in the study. He recommended early integration of PCS treating patients with PAH. “I have frequently asked PCS to aid early on during inpatient admission with PAH patients for pain management, as well as for aiding in POLST [Physician Orders for Life-Sustaining Treatment] paperwork to be completed. Increased age and comorbidities are certainly risk factors themselves for a longer hospital course and worse outcomes; in addition, in center-based PAH care there are more means available by which to give a patient with right heart failure that ‘one last shot’ – an opportunity for a longer life. I truly think it is a relationship with the patient, built from the outpatient pulmonary hypertension clinic, that allows the treating physician to have a better sense of a patient’s quality of life longitudinally, and to have the candid conversation when things begin to decline.”
Which patients receive PCS?
The study found that socioeconomic factors, and the severity of illness, are the drivers of PCS referrals. In a multivariate analysis, independent predictors of PCS use included white race, private insurance, and higher socioeconomic status. Additional independent predictors of PCS use included increased comorbidities, admission to an urban hospital, admission to a small hospital, presence of heart failure and cardiogenic shock, acute noncardiac organ failure, and use of extracorporeal membrane oxygenation and noninvasive mechanical ventilation, the researchers noted.
Patients who received PCS consultation were significantly more likely than those not receiving PCS to have DNR status (46.2% vs. 1.8%), longer length of hospital stay (12.9 days vs. 7.2 days), higher hospitalization costs $130,434 vs. $56,499), and higher in-hospital mortality (52.8% vs. 6.4%; P < .001 for all).
Some patients refuse PCS and others are not offered PCS. Dr. Gupta noted that it should be no surprise that not all patients are comfortable with the idea of a PCS referral. “Fear, misunderstanding, and cultural beliefs may be individually or together at the root of resistance to PCS. Their reluctance may be due to a ‘false narrative’ of the purpose of palliative care. The conception of PCS being for end-of-life care may be the result of personal experiences or experience with loved ones. Occasionally, a patient equates PCS with access to narcotics (‘knock me out’), which they may or may not want. I try to reassure patients that there will be no coercion for anything they do not want, and at the end of the day, the medical team is the main driver of their care, not the palliative service.”
Actively drug-abusing PAH patients are a particular challenge, said Dr. Gupta. These patients often refuse palliative care referral both as inpatients and outpatients. “Such patients are an enigma for many PAH-treating physicians as they may survive to discharge, despite a terrible prognosis predicted by their testing.”
In addition, patients in whom organ transplantation is being pursued may not receive timely PCS, he said. “It can be an absolute challenge to bring such patients to the finish line (transplantation), and the timing of PCS referral is often deferred. Arguably, for better or worse, such patients refuse, or more often are not offered, PCS as inpatients while there is still a chance organ transplantation is a viable option for them.”
The use of PCS in less than 10% of PAH admissions is similar to previous studies showing low use of PCS for patients with acute myocardial infarction, heart failure, and COPD, the researchers noted. However, “Given the high morbidity and mortality associated with PAH even after hospitalization, hospital admissions without PCS use represent a missed opportunity,” the investigators wrote.
Early warning on the need for PCS
Increasing PCS referrals for PAH patients requires clinicians to be proactive, Dr. Gupta stressed. “Pulmonologists, especially those managing pulmonary hypertension outpatients without the aid of a PAH center, should remain vigilant at all routine visits to calculate a patient’s risk score (i.e. REVEAL 2.0 risk calculator) to stratify their risk of 1-year mortality. Based on this assessment, shared decision making can help guide next steps including early outpatient PCS involvement for those at high risk. I also calculate a patient’s risk score, based on the data I have, when PAH patients are admitted to the hospital. Occasionally, a patient who I initially think is moderate risk turns out to be high risk when I calculate their risk score. In such high-risk patients, PCS consultation should certainly be considered early on.”
The study findings were limited by several factors including the possible coding errors associated with use of discharge diagnosis, lack of data on medication and the cause of PAH, and lack of information on the reasons for PCS referrals, the researchers noted. However, the results “addressed an important knowledge gap highlighting the national use of PCS in PAH,” they said. Further research is needed to address disparities and the integration of PCS into PAH care protocols, they added.
The researchers had no financial conflicts to disclose. The study received no outside funding; one coauthor disclosed support from the National Center for Advancing Translational Sciences Clinical and Translational Science.
FROM CHEST
FDA approves voclosporin for lupus nephritis
The Food and Drug Administration has approved voclosporin (Lupkynis) for the treatment of lupus nephritis, according to a Jan. 22 press release from manufacturer Aurinia Pharmaceuticals.
Lupkynis is a calcineurin-inhibitor immunosuppressant, and is the first oral medication to show effectiveness in lupus nephritis, according to the company. The drug is indicated for the treatment of adult patients with active lupus nephritis in combination with a background immunosuppressive therapy regimen, according to the drug label, which also has a boxed warning describing the increased risk of infections and malignancies, including lymphoma.
The approval of voclosporin was based on data from two studies, the AURORA phase 3 study and the AURA-LV phase 2 study. The studies included 533 adults with lupus nephritis who were randomized to 23.7 mg or placebo of voclosporin twice daily in the form of oral capsules, or placebo capsules, in addition to standard of care (mycophenolate mofetil plus low-dose glucocorticoids).
In the AURORA phase 3 study of 357 patients, close to twice as many patients in the treatment group showed a complete renal response, compared with the placebo group after 1 year (40.8% vs. 22.5%). In addition, patients treated with voclosporin more quickly achieved a significant reduction in urine protein to creatinine ratio, compared with the placebo patients (169 days vs. 372 days).
Severe adverse events were similar between the groups, including the most common complication of infection (10.1% and 11.2% for voclosporin and control groups, respectively). Other adverse reactions reported in at least 3% of the study participants included a decrease in glomerular filtration rate, hypertension, diarrhea, headache, anemia, cough, urinary tract infection, upper abdominal pain, dyspepsia, alopecia, renal impairment, abdominal pain, mouth ulceration, fatigue, tremor, acute kidney injury, and decreased appetite, according to the company press release.
Full clinical trial information for the AURORA study is available here.
The Food and Drug Administration has approved voclosporin (Lupkynis) for the treatment of lupus nephritis, according to a Jan. 22 press release from manufacturer Aurinia Pharmaceuticals.
Lupkynis is a calcineurin-inhibitor immunosuppressant, and is the first oral medication to show effectiveness in lupus nephritis, according to the company. The drug is indicated for the treatment of adult patients with active lupus nephritis in combination with a background immunosuppressive therapy regimen, according to the drug label, which also has a boxed warning describing the increased risk of infections and malignancies, including lymphoma.
The approval of voclosporin was based on data from two studies, the AURORA phase 3 study and the AURA-LV phase 2 study. The studies included 533 adults with lupus nephritis who were randomized to 23.7 mg or placebo of voclosporin twice daily in the form of oral capsules, or placebo capsules, in addition to standard of care (mycophenolate mofetil plus low-dose glucocorticoids).
In the AURORA phase 3 study of 357 patients, close to twice as many patients in the treatment group showed a complete renal response, compared with the placebo group after 1 year (40.8% vs. 22.5%). In addition, patients treated with voclosporin more quickly achieved a significant reduction in urine protein to creatinine ratio, compared with the placebo patients (169 days vs. 372 days).
Severe adverse events were similar between the groups, including the most common complication of infection (10.1% and 11.2% for voclosporin and control groups, respectively). Other adverse reactions reported in at least 3% of the study participants included a decrease in glomerular filtration rate, hypertension, diarrhea, headache, anemia, cough, urinary tract infection, upper abdominal pain, dyspepsia, alopecia, renal impairment, abdominal pain, mouth ulceration, fatigue, tremor, acute kidney injury, and decreased appetite, according to the company press release.
Full clinical trial information for the AURORA study is available here.
The Food and Drug Administration has approved voclosporin (Lupkynis) for the treatment of lupus nephritis, according to a Jan. 22 press release from manufacturer Aurinia Pharmaceuticals.
Lupkynis is a calcineurin-inhibitor immunosuppressant, and is the first oral medication to show effectiveness in lupus nephritis, according to the company. The drug is indicated for the treatment of adult patients with active lupus nephritis in combination with a background immunosuppressive therapy regimen, according to the drug label, which also has a boxed warning describing the increased risk of infections and malignancies, including lymphoma.
The approval of voclosporin was based on data from two studies, the AURORA phase 3 study and the AURA-LV phase 2 study. The studies included 533 adults with lupus nephritis who were randomized to 23.7 mg or placebo of voclosporin twice daily in the form of oral capsules, or placebo capsules, in addition to standard of care (mycophenolate mofetil plus low-dose glucocorticoids).
In the AURORA phase 3 study of 357 patients, close to twice as many patients in the treatment group showed a complete renal response, compared with the placebo group after 1 year (40.8% vs. 22.5%). In addition, patients treated with voclosporin more quickly achieved a significant reduction in urine protein to creatinine ratio, compared with the placebo patients (169 days vs. 372 days).
Severe adverse events were similar between the groups, including the most common complication of infection (10.1% and 11.2% for voclosporin and control groups, respectively). Other adverse reactions reported in at least 3% of the study participants included a decrease in glomerular filtration rate, hypertension, diarrhea, headache, anemia, cough, urinary tract infection, upper abdominal pain, dyspepsia, alopecia, renal impairment, abdominal pain, mouth ulceration, fatigue, tremor, acute kidney injury, and decreased appetite, according to the company press release.
Full clinical trial information for the AURORA study is available here.
Severe renal arteriosclerosis may indicate cardiovascular risk in lupus nephritis
Severe renal arteriosclerosis was associated with a ninefold increased risk of atherosclerotic cardiovascular disease in patients with lupus nephritis, based on data from an observational study of 189 individuals.
Atherosclerotic cardiovascular disease (ASCVD) has traditionally been thought to be a late complication of systemic lupus erythematosus (SLE), but this has been challenged in recent population-based studies of patients with SLE and lupus nephritis (LN) that indicated an early and increased risk of ASCVD at the time of diagnosis. However, it is unclear which early risk factors may predispose patients to ASCVD, Shivani Garg, MD, of the University of Wisconsin, Madison, and colleagues wrote in a study published in Arthritis Care & Research.
In patients with IgA nephropathy and renal transplantation, previous studies have shown that severe renal arteriosclerosis (r-ASCL) based on kidney biopsies at the time of diagnosis predicts ASCVD, but “a few studies including LN biopsies failed to report a similar association between the presence of severe r-ASCL and ASCVD occurrence,” possibly because of underreporting of r-ASCL. Dr. Garg and colleagues also noted the problem of underreporting of r-ASCL in their own previous study of its prevalence in LN patients at the time of diagnosis.
To get a more detailed view of how r-ASCL may be linked to early occurrence of ASCVD in LN patients, Dr. Garg and coauthors identified 189 consecutive patients with incident LN who underwent diagnostic biopsies between 1994 and 2017. The median age of the patients was 25 years, 78% were women, and 73% were white. The researchers developed a composite score for r-ASCL severity based on reported and overread biopsies.
Overall, 31% of the patients had any reported r-ASCL, and 7% had moderate-severe r-ASCL. After incorporating systematically reexamined r-ASCL grades, the prevalence of any and moderate-severe r-ASCL increased to 39% and 12%, respectively.
Based on their composite of reported and overread r-ASCL grade, severe r-ASCL in diagnostic LN biopsies was associated with a ninefold increased risk of ASCVD.
The researchers identified 22 incident ASCVD events over an 11-year follow-up for an overall 12% incidence of ASCVD in LN. ASCVD was defined as ischemic heart disease (including myocardial infarction, coronary artery revascularization, abnormal stress test, abnormal angiogram, and events documented by a cardiologist); stroke and transient ischemic attack (TIA); and peripheral vascular disease. Incident ASCVD was defined as the first ASCVD event between 1 and 10 years after LN diagnosis.
The most common ASCVD events were stroke or TIA (12 patients), events related to ischemic heart disease (7 patients), and events related to peripheral vascular disease (3 patients).
Lack of statin use
The researchers also hypothesized that the presence of gaps in statin use among eligible LN patients would be present in their study population. “Among the 20 patients with incident ASCVD events after LN diagnosis in our cohort, none was on statin therapy at the time of LN diagnosis,” the researchers said, noting that current guidelines from the American College of Rheumatology and the European League Against Rheumatism (now known as the European Alliance of Associations for Rheumatology) recommend initiating statin therapy at the time of LN diagnosis in all patients who have hyperlipidemia and chronic kidney disease (CKD) stage ≥3. “Further, 11 patients (55%) met high-risk criteria (hyperlipidemia and CKD stage ≥3) to implement statin therapy at the time of LN diagnosis, yet only one patient (9%) was initiated on statin therapy.” In addition, patients with stage 3 or higher CKD were more likely to develop ASCVD than patients without stage 3 or higher CKD, they said.
The study findings were limited by several factors including the majority white study population, the ability to overread only 25% of the biopsies, and the lack of data on the potential role of chronic lesions in ASCVD, the researchers noted. However, the results were strengthened by the use of a validated LN cohort, and the data provide “the basis to establish severe composite r-ASCL as a predictor of ASCVD events using a larger sample size in different cohorts,” they said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
Severe renal arteriosclerosis was associated with a ninefold increased risk of atherosclerotic cardiovascular disease in patients with lupus nephritis, based on data from an observational study of 189 individuals.
Atherosclerotic cardiovascular disease (ASCVD) has traditionally been thought to be a late complication of systemic lupus erythematosus (SLE), but this has been challenged in recent population-based studies of patients with SLE and lupus nephritis (LN) that indicated an early and increased risk of ASCVD at the time of diagnosis. However, it is unclear which early risk factors may predispose patients to ASCVD, Shivani Garg, MD, of the University of Wisconsin, Madison, and colleagues wrote in a study published in Arthritis Care & Research.
In patients with IgA nephropathy and renal transplantation, previous studies have shown that severe renal arteriosclerosis (r-ASCL) based on kidney biopsies at the time of diagnosis predicts ASCVD, but “a few studies including LN biopsies failed to report a similar association between the presence of severe r-ASCL and ASCVD occurrence,” possibly because of underreporting of r-ASCL. Dr. Garg and colleagues also noted the problem of underreporting of r-ASCL in their own previous study of its prevalence in LN patients at the time of diagnosis.
To get a more detailed view of how r-ASCL may be linked to early occurrence of ASCVD in LN patients, Dr. Garg and coauthors identified 189 consecutive patients with incident LN who underwent diagnostic biopsies between 1994 and 2017. The median age of the patients was 25 years, 78% were women, and 73% were white. The researchers developed a composite score for r-ASCL severity based on reported and overread biopsies.
Overall, 31% of the patients had any reported r-ASCL, and 7% had moderate-severe r-ASCL. After incorporating systematically reexamined r-ASCL grades, the prevalence of any and moderate-severe r-ASCL increased to 39% and 12%, respectively.
Based on their composite of reported and overread r-ASCL grade, severe r-ASCL in diagnostic LN biopsies was associated with a ninefold increased risk of ASCVD.
The researchers identified 22 incident ASCVD events over an 11-year follow-up for an overall 12% incidence of ASCVD in LN. ASCVD was defined as ischemic heart disease (including myocardial infarction, coronary artery revascularization, abnormal stress test, abnormal angiogram, and events documented by a cardiologist); stroke and transient ischemic attack (TIA); and peripheral vascular disease. Incident ASCVD was defined as the first ASCVD event between 1 and 10 years after LN diagnosis.
The most common ASCVD events were stroke or TIA (12 patients), events related to ischemic heart disease (7 patients), and events related to peripheral vascular disease (3 patients).
Lack of statin use
The researchers also hypothesized that the presence of gaps in statin use among eligible LN patients would be present in their study population. “Among the 20 patients with incident ASCVD events after LN diagnosis in our cohort, none was on statin therapy at the time of LN diagnosis,” the researchers said, noting that current guidelines from the American College of Rheumatology and the European League Against Rheumatism (now known as the European Alliance of Associations for Rheumatology) recommend initiating statin therapy at the time of LN diagnosis in all patients who have hyperlipidemia and chronic kidney disease (CKD) stage ≥3. “Further, 11 patients (55%) met high-risk criteria (hyperlipidemia and CKD stage ≥3) to implement statin therapy at the time of LN diagnosis, yet only one patient (9%) was initiated on statin therapy.” In addition, patients with stage 3 or higher CKD were more likely to develop ASCVD than patients without stage 3 or higher CKD, they said.
The study findings were limited by several factors including the majority white study population, the ability to overread only 25% of the biopsies, and the lack of data on the potential role of chronic lesions in ASCVD, the researchers noted. However, the results were strengthened by the use of a validated LN cohort, and the data provide “the basis to establish severe composite r-ASCL as a predictor of ASCVD events using a larger sample size in different cohorts,” they said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
Severe renal arteriosclerosis was associated with a ninefold increased risk of atherosclerotic cardiovascular disease in patients with lupus nephritis, based on data from an observational study of 189 individuals.
Atherosclerotic cardiovascular disease (ASCVD) has traditionally been thought to be a late complication of systemic lupus erythematosus (SLE), but this has been challenged in recent population-based studies of patients with SLE and lupus nephritis (LN) that indicated an early and increased risk of ASCVD at the time of diagnosis. However, it is unclear which early risk factors may predispose patients to ASCVD, Shivani Garg, MD, of the University of Wisconsin, Madison, and colleagues wrote in a study published in Arthritis Care & Research.
In patients with IgA nephropathy and renal transplantation, previous studies have shown that severe renal arteriosclerosis (r-ASCL) based on kidney biopsies at the time of diagnosis predicts ASCVD, but “a few studies including LN biopsies failed to report a similar association between the presence of severe r-ASCL and ASCVD occurrence,” possibly because of underreporting of r-ASCL. Dr. Garg and colleagues also noted the problem of underreporting of r-ASCL in their own previous study of its prevalence in LN patients at the time of diagnosis.
To get a more detailed view of how r-ASCL may be linked to early occurrence of ASCVD in LN patients, Dr. Garg and coauthors identified 189 consecutive patients with incident LN who underwent diagnostic biopsies between 1994 and 2017. The median age of the patients was 25 years, 78% were women, and 73% were white. The researchers developed a composite score for r-ASCL severity based on reported and overread biopsies.
Overall, 31% of the patients had any reported r-ASCL, and 7% had moderate-severe r-ASCL. After incorporating systematically reexamined r-ASCL grades, the prevalence of any and moderate-severe r-ASCL increased to 39% and 12%, respectively.
Based on their composite of reported and overread r-ASCL grade, severe r-ASCL in diagnostic LN biopsies was associated with a ninefold increased risk of ASCVD.
The researchers identified 22 incident ASCVD events over an 11-year follow-up for an overall 12% incidence of ASCVD in LN. ASCVD was defined as ischemic heart disease (including myocardial infarction, coronary artery revascularization, abnormal stress test, abnormal angiogram, and events documented by a cardiologist); stroke and transient ischemic attack (TIA); and peripheral vascular disease. Incident ASCVD was defined as the first ASCVD event between 1 and 10 years after LN diagnosis.
The most common ASCVD events were stroke or TIA (12 patients), events related to ischemic heart disease (7 patients), and events related to peripheral vascular disease (3 patients).
Lack of statin use
The researchers also hypothesized that the presence of gaps in statin use among eligible LN patients would be present in their study population. “Among the 20 patients with incident ASCVD events after LN diagnosis in our cohort, none was on statin therapy at the time of LN diagnosis,” the researchers said, noting that current guidelines from the American College of Rheumatology and the European League Against Rheumatism (now known as the European Alliance of Associations for Rheumatology) recommend initiating statin therapy at the time of LN diagnosis in all patients who have hyperlipidemia and chronic kidney disease (CKD) stage ≥3. “Further, 11 patients (55%) met high-risk criteria (hyperlipidemia and CKD stage ≥3) to implement statin therapy at the time of LN diagnosis, yet only one patient (9%) was initiated on statin therapy.” In addition, patients with stage 3 or higher CKD were more likely to develop ASCVD than patients without stage 3 or higher CKD, they said.
The study findings were limited by several factors including the majority white study population, the ability to overread only 25% of the biopsies, and the lack of data on the potential role of chronic lesions in ASCVD, the researchers noted. However, the results were strengthened by the use of a validated LN cohort, and the data provide “the basis to establish severe composite r-ASCL as a predictor of ASCVD events using a larger sample size in different cohorts,” they said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
FROM ARTHRITIS CARE & RESEARCH
Treprostinil offers some benefits for patients with ILD-associated pulmonary hypertension
New England Journal of Medicine.
and was associated with some additional clinical benefits, according to a new study published in theTo investigate treprostinil therapy for pulmonary hypertension in this subset of patients with lung disease, Aaron Waxman, MD, PhD, of Brigham and Women’s Hospital in Boston, and his fellow researchers launched the multicenter, randomized, double-blind, placebo-controlled INCREASE trial. They assigned 163 patients to the inhaled treprostinil group – administered via an ultrasonic, pulsed-delivery nebulizer over 16 weeks – and 163 patients to the placebo group. Their average age was 66.5 years, 73% were white, and 47% were female
At baseline, the mean 6-minute walk distance (6MWD) for all patients was 259.6 m. After 16 weeks, the treprostinil group gained a mean of 21.08 m in 6MWD, and the placebo group lost 10.04 m. The least-squares mean difference between the groups from baseline in the 6MWD was 31.12 m (95% confidence interval, 16.85-45.39; P < .001). After sensitivity analysis with multiple imputation, the difference remained significant at 30.97 m (95% CI, 16.53-45.41; P < .001).
In a comparison of N-terminal pro–B-type natriuretic peptide (NT-proBNP) levels from baseline to 16 weeks, the treprostinil group saw a decrease of 15% while the placebo group’s levels increased by 46% (treatment ratio 0.58; 95% CI, 0.47-0.72; P < .001). Clinical worsening occurred in 37 patients (23%) in the treprostinil group and 54 patients (33%) in the placebo group (hazard ratio, 0.61; 95% CI, 0.40-0.92; P = .04), while serious adverse events occurred in 23.3% of the patients on treprostinil and 25.8% of the patients on placebo. There was no significant difference between groups in patient-reported quality of life, as assessed via the St. George’s Respiratory Questionnaire.
“There was no guarantee that this was going to work in this condition,” said Adriano Tonelli, MD, of the department of pulmonary medicine at the Cleveland Clinic, in an interview. “Several small studies have tried different medications, for pulmonary hypertension or otherwise, in patients with interstitial lung disease with minimal effect, if any. Given that all the prior studies were not categorically positive, the expectation, at least on my end, was that we needed to wait and see.” Dr. Tonelli and coauthors published a post hoc analysis of inhaled treprostinil studied in the TRIUMPH and BEAT trials.
Next steps: Assess clinical outcomes after inhaled treprostinil
Although the results of this study by Waxman et al, are encouraging, and the need for a treatment in this type of pulmonary hypertension is very real, more narrowing down will be needed to confirm the benefits of inhaled treprostinil, wrote Darren B. Taichman, MD, PhD, of the University of Pennsylvania in an accompanying editorial. He wrote, “After all, patients and physicians may reason, ‘It can’t hurt.’ Unfortunately, however, it could. Therapies approved for pulmonary arterial hypertension have been studied in patients with [ILD]-associated pulmonary hypertension and have shown inconsistent results, with some studies showing no benefit or suggesting harm.”
While the 6MWD has been used as an end point in previous drug trials for pulmonary arterial hypertension, Dr. Taichman wrote that improvements in such a variable were “probably too modest to be unequivocally consequential for many patients.” To confirm the benefits – and detriments – of treatments like inhaled treprostinil, it’s time for studies to focus on clinical end points, he stated, including hospitalizations, disease progression, and death.
He also highlighted the disparity between a treatment that led to increased walk distance and decreased clinical worsening yet did not register an improvement in health-related quality of life. He noted that the oft-cited minimal clinically important difference for 6MWD is approximately 30 m – similar to the difference recorded here. That said, he wrote, “prevention of deterioration is not to be ignored, even if it does not make a patient feel better.”
Regarding quality of life, Dr. Tonelli observed that this questionnaire, standard fare in respiratory research, may not have been perfectly suited for this particular study.
“You have to put it in the context of, ‘How good is the questionnaire to capture a difference in this particular disease over a 16-week period?’ ” he said. “It might not be sensitive enough to capture a significant change. The questionnaire was not developed for pulmonary hypertension in interstitial lung disease, of course. It was developed more generically. It may not capture all that you need to show significance.”
The investigators acknowledged the study’s other potential limitations, including a short duration, a notable percentage of patients who discontinued the trial early, and the fact that clinical worsening and exacerbation of disease were investigator reported and not confirmed by an independent committee.
As for next steps in assessing pulmonary hypertension treatments, Dr. Tonelli pointed to the direction of future research. “The other big study that needs to come out in our field, and I believe it’s being worked on, is inhaled treprostinil in pulmonary hypertension due to chronic obstructive pulmonary disease [COPD],” he said. “That’s a major unmet need; the COPD population is larger than the population for interstitial lung disease, and one would wonder whether inhaled treprostinil would benefit those patients as well. At the moment, we have no treatments for that condition. In the future, a COPD study will be needed.”
The study was supported by United Therapeutics. Author disclosures are listed on the New England Journal of Medicine website.
New England Journal of Medicine.
and was associated with some additional clinical benefits, according to a new study published in theTo investigate treprostinil therapy for pulmonary hypertension in this subset of patients with lung disease, Aaron Waxman, MD, PhD, of Brigham and Women’s Hospital in Boston, and his fellow researchers launched the multicenter, randomized, double-blind, placebo-controlled INCREASE trial. They assigned 163 patients to the inhaled treprostinil group – administered via an ultrasonic, pulsed-delivery nebulizer over 16 weeks – and 163 patients to the placebo group. Their average age was 66.5 years, 73% were white, and 47% were female
At baseline, the mean 6-minute walk distance (6MWD) for all patients was 259.6 m. After 16 weeks, the treprostinil group gained a mean of 21.08 m in 6MWD, and the placebo group lost 10.04 m. The least-squares mean difference between the groups from baseline in the 6MWD was 31.12 m (95% confidence interval, 16.85-45.39; P < .001). After sensitivity analysis with multiple imputation, the difference remained significant at 30.97 m (95% CI, 16.53-45.41; P < .001).
In a comparison of N-terminal pro–B-type natriuretic peptide (NT-proBNP) levels from baseline to 16 weeks, the treprostinil group saw a decrease of 15% while the placebo group’s levels increased by 46% (treatment ratio 0.58; 95% CI, 0.47-0.72; P < .001). Clinical worsening occurred in 37 patients (23%) in the treprostinil group and 54 patients (33%) in the placebo group (hazard ratio, 0.61; 95% CI, 0.40-0.92; P = .04), while serious adverse events occurred in 23.3% of the patients on treprostinil and 25.8% of the patients on placebo. There was no significant difference between groups in patient-reported quality of life, as assessed via the St. George’s Respiratory Questionnaire.
“There was no guarantee that this was going to work in this condition,” said Adriano Tonelli, MD, of the department of pulmonary medicine at the Cleveland Clinic, in an interview. “Several small studies have tried different medications, for pulmonary hypertension or otherwise, in patients with interstitial lung disease with minimal effect, if any. Given that all the prior studies were not categorically positive, the expectation, at least on my end, was that we needed to wait and see.” Dr. Tonelli and coauthors published a post hoc analysis of inhaled treprostinil studied in the TRIUMPH and BEAT trials.
Next steps: Assess clinical outcomes after inhaled treprostinil
Although the results of this study by Waxman et al, are encouraging, and the need for a treatment in this type of pulmonary hypertension is very real, more narrowing down will be needed to confirm the benefits of inhaled treprostinil, wrote Darren B. Taichman, MD, PhD, of the University of Pennsylvania in an accompanying editorial. He wrote, “After all, patients and physicians may reason, ‘It can’t hurt.’ Unfortunately, however, it could. Therapies approved for pulmonary arterial hypertension have been studied in patients with [ILD]-associated pulmonary hypertension and have shown inconsistent results, with some studies showing no benefit or suggesting harm.”
While the 6MWD has been used as an end point in previous drug trials for pulmonary arterial hypertension, Dr. Taichman wrote that improvements in such a variable were “probably too modest to be unequivocally consequential for many patients.” To confirm the benefits – and detriments – of treatments like inhaled treprostinil, it’s time for studies to focus on clinical end points, he stated, including hospitalizations, disease progression, and death.
He also highlighted the disparity between a treatment that led to increased walk distance and decreased clinical worsening yet did not register an improvement in health-related quality of life. He noted that the oft-cited minimal clinically important difference for 6MWD is approximately 30 m – similar to the difference recorded here. That said, he wrote, “prevention of deterioration is not to be ignored, even if it does not make a patient feel better.”
Regarding quality of life, Dr. Tonelli observed that this questionnaire, standard fare in respiratory research, may not have been perfectly suited for this particular study.
“You have to put it in the context of, ‘How good is the questionnaire to capture a difference in this particular disease over a 16-week period?’ ” he said. “It might not be sensitive enough to capture a significant change. The questionnaire was not developed for pulmonary hypertension in interstitial lung disease, of course. It was developed more generically. It may not capture all that you need to show significance.”
The investigators acknowledged the study’s other potential limitations, including a short duration, a notable percentage of patients who discontinued the trial early, and the fact that clinical worsening and exacerbation of disease were investigator reported and not confirmed by an independent committee.
As for next steps in assessing pulmonary hypertension treatments, Dr. Tonelli pointed to the direction of future research. “The other big study that needs to come out in our field, and I believe it’s being worked on, is inhaled treprostinil in pulmonary hypertension due to chronic obstructive pulmonary disease [COPD],” he said. “That’s a major unmet need; the COPD population is larger than the population for interstitial lung disease, and one would wonder whether inhaled treprostinil would benefit those patients as well. At the moment, we have no treatments for that condition. In the future, a COPD study will be needed.”
The study was supported by United Therapeutics. Author disclosures are listed on the New England Journal of Medicine website.
New England Journal of Medicine.
and was associated with some additional clinical benefits, according to a new study published in theTo investigate treprostinil therapy for pulmonary hypertension in this subset of patients with lung disease, Aaron Waxman, MD, PhD, of Brigham and Women’s Hospital in Boston, and his fellow researchers launched the multicenter, randomized, double-blind, placebo-controlled INCREASE trial. They assigned 163 patients to the inhaled treprostinil group – administered via an ultrasonic, pulsed-delivery nebulizer over 16 weeks – and 163 patients to the placebo group. Their average age was 66.5 years, 73% were white, and 47% were female
At baseline, the mean 6-minute walk distance (6MWD) for all patients was 259.6 m. After 16 weeks, the treprostinil group gained a mean of 21.08 m in 6MWD, and the placebo group lost 10.04 m. The least-squares mean difference between the groups from baseline in the 6MWD was 31.12 m (95% confidence interval, 16.85-45.39; P < .001). After sensitivity analysis with multiple imputation, the difference remained significant at 30.97 m (95% CI, 16.53-45.41; P < .001).
In a comparison of N-terminal pro–B-type natriuretic peptide (NT-proBNP) levels from baseline to 16 weeks, the treprostinil group saw a decrease of 15% while the placebo group’s levels increased by 46% (treatment ratio 0.58; 95% CI, 0.47-0.72; P < .001). Clinical worsening occurred in 37 patients (23%) in the treprostinil group and 54 patients (33%) in the placebo group (hazard ratio, 0.61; 95% CI, 0.40-0.92; P = .04), while serious adverse events occurred in 23.3% of the patients on treprostinil and 25.8% of the patients on placebo. There was no significant difference between groups in patient-reported quality of life, as assessed via the St. George’s Respiratory Questionnaire.
“There was no guarantee that this was going to work in this condition,” said Adriano Tonelli, MD, of the department of pulmonary medicine at the Cleveland Clinic, in an interview. “Several small studies have tried different medications, for pulmonary hypertension or otherwise, in patients with interstitial lung disease with minimal effect, if any. Given that all the prior studies were not categorically positive, the expectation, at least on my end, was that we needed to wait and see.” Dr. Tonelli and coauthors published a post hoc analysis of inhaled treprostinil studied in the TRIUMPH and BEAT trials.
Next steps: Assess clinical outcomes after inhaled treprostinil
Although the results of this study by Waxman et al, are encouraging, and the need for a treatment in this type of pulmonary hypertension is very real, more narrowing down will be needed to confirm the benefits of inhaled treprostinil, wrote Darren B. Taichman, MD, PhD, of the University of Pennsylvania in an accompanying editorial. He wrote, “After all, patients and physicians may reason, ‘It can’t hurt.’ Unfortunately, however, it could. Therapies approved for pulmonary arterial hypertension have been studied in patients with [ILD]-associated pulmonary hypertension and have shown inconsistent results, with some studies showing no benefit or suggesting harm.”
While the 6MWD has been used as an end point in previous drug trials for pulmonary arterial hypertension, Dr. Taichman wrote that improvements in such a variable were “probably too modest to be unequivocally consequential for many patients.” To confirm the benefits – and detriments – of treatments like inhaled treprostinil, it’s time for studies to focus on clinical end points, he stated, including hospitalizations, disease progression, and death.
He also highlighted the disparity between a treatment that led to increased walk distance and decreased clinical worsening yet did not register an improvement in health-related quality of life. He noted that the oft-cited minimal clinically important difference for 6MWD is approximately 30 m – similar to the difference recorded here. That said, he wrote, “prevention of deterioration is not to be ignored, even if it does not make a patient feel better.”
Regarding quality of life, Dr. Tonelli observed that this questionnaire, standard fare in respiratory research, may not have been perfectly suited for this particular study.
“You have to put it in the context of, ‘How good is the questionnaire to capture a difference in this particular disease over a 16-week period?’ ” he said. “It might not be sensitive enough to capture a significant change. The questionnaire was not developed for pulmonary hypertension in interstitial lung disease, of course. It was developed more generically. It may not capture all that you need to show significance.”
The investigators acknowledged the study’s other potential limitations, including a short duration, a notable percentage of patients who discontinued the trial early, and the fact that clinical worsening and exacerbation of disease were investigator reported and not confirmed by an independent committee.
As for next steps in assessing pulmonary hypertension treatments, Dr. Tonelli pointed to the direction of future research. “The other big study that needs to come out in our field, and I believe it’s being worked on, is inhaled treprostinil in pulmonary hypertension due to chronic obstructive pulmonary disease [COPD],” he said. “That’s a major unmet need; the COPD population is larger than the population for interstitial lung disease, and one would wonder whether inhaled treprostinil would benefit those patients as well. At the moment, we have no treatments for that condition. In the future, a COPD study will be needed.”
The study was supported by United Therapeutics. Author disclosures are listed on the New England Journal of Medicine website.
FROM THE NEW ENGLAND JOURNAL OF MEDICINE
Ehlers-Danlos syndrome associated with various complications in hospitalized patients
Hospitalized patients with Ehlers-Danlos syndrome (EDS) are more likely to have gastrointestinal, cardiovascular, autonomic, and allergic disorders than are hospitalized patients who do not have EDS, according to a new study of hospital outcomes in these four areas.
“Further research is necessary to explore the prevalence of these manifestations in the different subtypes of EDS and in outpatient population,” wrote Rachel S. Brooks of the University of Connecticut, Farmington, and her coauthors. The study was published in Rheumatology.
To investigate previously observed connections between EDS and these four types of complications, the researchers launched a case-control study using hospital records from the 2016 National Inpatient Sample. A total of 2,007 patients with EDS were identified via ICD-10 code and matched with 4,014 non-EDS patients according to 5-year age intervals, sex, and month of admission. EDS patients had an average age of nearly 37, and 84% were female. The average hospitalization was lengthier for EDS patients (4.77 days) than for controls (4.07 days).
GI conditions were found in 44% of EDS patients, compared with 18% of controls (odds ratio, 3.57; 95% confidence interval, 3.17-4.02; P < .0001). Among the more likely conditions were functional disorders of the stomach (OR, 5.18; 95% CI, 2.16-12.42; P < .0001), unspecified abdominal pain (OR, 3.97; 95% CI, 2.34-6.73; P < .0001), irritable bowel syndrome (OR, 7.44; 95% CI, 5.07-10.94; P < .0001), and nausea (OR, 3.20; 95% CI, 1.95-5.24; P < .0001).
Autonomic dysfunction was found in 20% of EDS patients, compared with 6% of controls (OR, 4.45; 95% CI, 3.71-5.32; P < .0001). They were significantly more likely to have postural orthostatic tachycardia syndrome (OR, 223.77; 95% CI, 31.21-1604.46; P < .0001), orthostatic hypotension (OR, 8.98; 95% CI, 5.36-15.03; P < .0001), syncope (OR, 3.62; 95% CI, 2.23-5.82; P < .0001), and other autonomic nervous system disorders (OR, 54.72; 95% CI, 7.43-403.00; P < .0001).
Food allergies were also considerably more likely to occur in EDS patients (OR, 3.88; 95% CI, 2.65-5.66; P < .0001), as were cardiovascular complications like mitral valve disorders, aortic aneurysm, and cardiac dysrhythmias (OR, 6.16; 95% CI, 4.60-8.23; P < .0001). Although EDS patients were more likely to have hospital stays that lasted longer than 4 days, there was no notable difference in mortality (OR, 0.79; 95% CI, 0.41-1.50; P = .47).
After multivariate regression analysis that adjusted for age, sex, race, and smoking status, EDS patients were more likely to have GI (OR, 3.53; 95% CI, 3.08-4.03; P < .0001), autonomic (OR, 4.13; 95% CI, 3.40-5.01; P < .0001), allergic (OR, 3.92; 95% CI, 2.57-5.98; P < .0001), and cardiovascular complications (OR, 5.82; 95% CI, 4.21-8.03; P < .0001).
Shining a much-needed light on the conditions associated with EDS
“Anyone who takes care of patients with EDS has likely seen some of these complications before and knows they can occur,” Jordan T. Jones, DO, a pediatric rheumatologist at Children’s Mercy Hospital in Kansas City, Mo., said in an interview. “I think this study legitimizes what many who take care of patients with EDS know to be true, and for those who don’t, it brings a lot of attention to many of the symptoms and associated conditions.”
He did, however, draw a conclusion that differed from one of the researchers’ chief observations.
“They note that these patients have a longer-than-average hospital stay, suggesting that EDS may be linked to adverse complications during hospitalization,” he said. “I think the reason for longer-than-average hospital stays is due to the number of symptoms and complexity of these patients, which can lead to delays in diagnosis. The complexity can lead to more involved evaluation that keeps them in the hospital longer than usual. Another reason for longer-than-average hospital stays that I’ve seen is the presentation of severe and chronic pain, which can be difficult to treat in the hospital and then transition to outpatient therapy. An inpatient hospitalization is not always the best place to treat chronic pain symptoms, which can drag out a hospital stay.”
He also highlighted the lack of discussion regarding musculoskeletal complications, which he sees as one of the most common symptoms related to EDS.
“As a rheumatologist, I see many patients with EDS present with chronic pain, chronic muscle weakness, and chronic fatigue. If you think about the joint laxity with EDS, these patients are a perfect setup to develop tight, weak muscles, which leads to a lot of musculoskeletal pain and fatigue.”
That said, he ultimately emphasized the clear benefits of such a large study on such an under-researched subject.
“We think EDS is more common than is reported,” he said. “But despite that, there are still a lot of people who don’t know about EDS, understand it, or appreciate how to evaluate for it. One of the best things this study does is bring more visibility to this disease and the associated conditions related to it.”
The authors declared no potential conflicts of interest.
SOURCE: Brooks RS et al. Rheumatology. 2021 Jan 7. doi: 10.1093/rheumatology/keaa926.
Hospitalized patients with Ehlers-Danlos syndrome (EDS) are more likely to have gastrointestinal, cardiovascular, autonomic, and allergic disorders than are hospitalized patients who do not have EDS, according to a new study of hospital outcomes in these four areas.
“Further research is necessary to explore the prevalence of these manifestations in the different subtypes of EDS and in outpatient population,” wrote Rachel S. Brooks of the University of Connecticut, Farmington, and her coauthors. The study was published in Rheumatology.
To investigate previously observed connections between EDS and these four types of complications, the researchers launched a case-control study using hospital records from the 2016 National Inpatient Sample. A total of 2,007 patients with EDS were identified via ICD-10 code and matched with 4,014 non-EDS patients according to 5-year age intervals, sex, and month of admission. EDS patients had an average age of nearly 37, and 84% were female. The average hospitalization was lengthier for EDS patients (4.77 days) than for controls (4.07 days).
GI conditions were found in 44% of EDS patients, compared with 18% of controls (odds ratio, 3.57; 95% confidence interval, 3.17-4.02; P < .0001). Among the more likely conditions were functional disorders of the stomach (OR, 5.18; 95% CI, 2.16-12.42; P < .0001), unspecified abdominal pain (OR, 3.97; 95% CI, 2.34-6.73; P < .0001), irritable bowel syndrome (OR, 7.44; 95% CI, 5.07-10.94; P < .0001), and nausea (OR, 3.20; 95% CI, 1.95-5.24; P < .0001).
Autonomic dysfunction was found in 20% of EDS patients, compared with 6% of controls (OR, 4.45; 95% CI, 3.71-5.32; P < .0001). They were significantly more likely to have postural orthostatic tachycardia syndrome (OR, 223.77; 95% CI, 31.21-1604.46; P < .0001), orthostatic hypotension (OR, 8.98; 95% CI, 5.36-15.03; P < .0001), syncope (OR, 3.62; 95% CI, 2.23-5.82; P < .0001), and other autonomic nervous system disorders (OR, 54.72; 95% CI, 7.43-403.00; P < .0001).
Food allergies were also considerably more likely to occur in EDS patients (OR, 3.88; 95% CI, 2.65-5.66; P < .0001), as were cardiovascular complications like mitral valve disorders, aortic aneurysm, and cardiac dysrhythmias (OR, 6.16; 95% CI, 4.60-8.23; P < .0001). Although EDS patients were more likely to have hospital stays that lasted longer than 4 days, there was no notable difference in mortality (OR, 0.79; 95% CI, 0.41-1.50; P = .47).
After multivariate regression analysis that adjusted for age, sex, race, and smoking status, EDS patients were more likely to have GI (OR, 3.53; 95% CI, 3.08-4.03; P < .0001), autonomic (OR, 4.13; 95% CI, 3.40-5.01; P < .0001), allergic (OR, 3.92; 95% CI, 2.57-5.98; P < .0001), and cardiovascular complications (OR, 5.82; 95% CI, 4.21-8.03; P < .0001).
Shining a much-needed light on the conditions associated with EDS
“Anyone who takes care of patients with EDS has likely seen some of these complications before and knows they can occur,” Jordan T. Jones, DO, a pediatric rheumatologist at Children’s Mercy Hospital in Kansas City, Mo., said in an interview. “I think this study legitimizes what many who take care of patients with EDS know to be true, and for those who don’t, it brings a lot of attention to many of the symptoms and associated conditions.”
He did, however, draw a conclusion that differed from one of the researchers’ chief observations.
“They note that these patients have a longer-than-average hospital stay, suggesting that EDS may be linked to adverse complications during hospitalization,” he said. “I think the reason for longer-than-average hospital stays is due to the number of symptoms and complexity of these patients, which can lead to delays in diagnosis. The complexity can lead to more involved evaluation that keeps them in the hospital longer than usual. Another reason for longer-than-average hospital stays that I’ve seen is the presentation of severe and chronic pain, which can be difficult to treat in the hospital and then transition to outpatient therapy. An inpatient hospitalization is not always the best place to treat chronic pain symptoms, which can drag out a hospital stay.”
He also highlighted the lack of discussion regarding musculoskeletal complications, which he sees as one of the most common symptoms related to EDS.
“As a rheumatologist, I see many patients with EDS present with chronic pain, chronic muscle weakness, and chronic fatigue. If you think about the joint laxity with EDS, these patients are a perfect setup to develop tight, weak muscles, which leads to a lot of musculoskeletal pain and fatigue.”
That said, he ultimately emphasized the clear benefits of such a large study on such an under-researched subject.
“We think EDS is more common than is reported,” he said. “But despite that, there are still a lot of people who don’t know about EDS, understand it, or appreciate how to evaluate for it. One of the best things this study does is bring more visibility to this disease and the associated conditions related to it.”
The authors declared no potential conflicts of interest.
SOURCE: Brooks RS et al. Rheumatology. 2021 Jan 7. doi: 10.1093/rheumatology/keaa926.
Hospitalized patients with Ehlers-Danlos syndrome (EDS) are more likely to have gastrointestinal, cardiovascular, autonomic, and allergic disorders than are hospitalized patients who do not have EDS, according to a new study of hospital outcomes in these four areas.
“Further research is necessary to explore the prevalence of these manifestations in the different subtypes of EDS and in outpatient population,” wrote Rachel S. Brooks of the University of Connecticut, Farmington, and her coauthors. The study was published in Rheumatology.
To investigate previously observed connections between EDS and these four types of complications, the researchers launched a case-control study using hospital records from the 2016 National Inpatient Sample. A total of 2,007 patients with EDS were identified via ICD-10 code and matched with 4,014 non-EDS patients according to 5-year age intervals, sex, and month of admission. EDS patients had an average age of nearly 37, and 84% were female. The average hospitalization was lengthier for EDS patients (4.77 days) than for controls (4.07 days).
GI conditions were found in 44% of EDS patients, compared with 18% of controls (odds ratio, 3.57; 95% confidence interval, 3.17-4.02; P < .0001). Among the more likely conditions were functional disorders of the stomach (OR, 5.18; 95% CI, 2.16-12.42; P < .0001), unspecified abdominal pain (OR, 3.97; 95% CI, 2.34-6.73; P < .0001), irritable bowel syndrome (OR, 7.44; 95% CI, 5.07-10.94; P < .0001), and nausea (OR, 3.20; 95% CI, 1.95-5.24; P < .0001).
Autonomic dysfunction was found in 20% of EDS patients, compared with 6% of controls (OR, 4.45; 95% CI, 3.71-5.32; P < .0001). They were significantly more likely to have postural orthostatic tachycardia syndrome (OR, 223.77; 95% CI, 31.21-1604.46; P < .0001), orthostatic hypotension (OR, 8.98; 95% CI, 5.36-15.03; P < .0001), syncope (OR, 3.62; 95% CI, 2.23-5.82; P < .0001), and other autonomic nervous system disorders (OR, 54.72; 95% CI, 7.43-403.00; P < .0001).
Food allergies were also considerably more likely to occur in EDS patients (OR, 3.88; 95% CI, 2.65-5.66; P < .0001), as were cardiovascular complications like mitral valve disorders, aortic aneurysm, and cardiac dysrhythmias (OR, 6.16; 95% CI, 4.60-8.23; P < .0001). Although EDS patients were more likely to have hospital stays that lasted longer than 4 days, there was no notable difference in mortality (OR, 0.79; 95% CI, 0.41-1.50; P = .47).
After multivariate regression analysis that adjusted for age, sex, race, and smoking status, EDS patients were more likely to have GI (OR, 3.53; 95% CI, 3.08-4.03; P < .0001), autonomic (OR, 4.13; 95% CI, 3.40-5.01; P < .0001), allergic (OR, 3.92; 95% CI, 2.57-5.98; P < .0001), and cardiovascular complications (OR, 5.82; 95% CI, 4.21-8.03; P < .0001).
Shining a much-needed light on the conditions associated with EDS
“Anyone who takes care of patients with EDS has likely seen some of these complications before and knows they can occur,” Jordan T. Jones, DO, a pediatric rheumatologist at Children’s Mercy Hospital in Kansas City, Mo., said in an interview. “I think this study legitimizes what many who take care of patients with EDS know to be true, and for those who don’t, it brings a lot of attention to many of the symptoms and associated conditions.”
He did, however, draw a conclusion that differed from one of the researchers’ chief observations.
“They note that these patients have a longer-than-average hospital stay, suggesting that EDS may be linked to adverse complications during hospitalization,” he said. “I think the reason for longer-than-average hospital stays is due to the number of symptoms and complexity of these patients, which can lead to delays in diagnosis. The complexity can lead to more involved evaluation that keeps them in the hospital longer than usual. Another reason for longer-than-average hospital stays that I’ve seen is the presentation of severe and chronic pain, which can be difficult to treat in the hospital and then transition to outpatient therapy. An inpatient hospitalization is not always the best place to treat chronic pain symptoms, which can drag out a hospital stay.”
He also highlighted the lack of discussion regarding musculoskeletal complications, which he sees as one of the most common symptoms related to EDS.
“As a rheumatologist, I see many patients with EDS present with chronic pain, chronic muscle weakness, and chronic fatigue. If you think about the joint laxity with EDS, these patients are a perfect setup to develop tight, weak muscles, which leads to a lot of musculoskeletal pain and fatigue.”
That said, he ultimately emphasized the clear benefits of such a large study on such an under-researched subject.
“We think EDS is more common than is reported,” he said. “But despite that, there are still a lot of people who don’t know about EDS, understand it, or appreciate how to evaluate for it. One of the best things this study does is bring more visibility to this disease and the associated conditions related to it.”
The authors declared no potential conflicts of interest.
SOURCE: Brooks RS et al. Rheumatology. 2021 Jan 7. doi: 10.1093/rheumatology/keaa926.
FROM RHEUMATOLOGY
High hydroxychloroquine blood level may lower thrombosis risk in lupus
Maintaining an average hydroxychloroquine whole blood level above 1,068 ng/mL significantly reduced the risk of thrombosis in adults with systemic lupus erythematosus, based on data from 739 patients.
Hydroxychloroquine (HCQ) is a common treatment for systemic lupus erythematosus (SLE); studies suggest that it may protect against thrombosis, but the optimal dosing for this purpose remains unknown, wrote Michelle Petri, MD, of Johns Hopkins University, Baltimore, and colleagues. In a study published in Arthritis & Rheumatology, the researchers examined data on HCQ levels from 739 adults with SLE who were part of the Hopkins Lupus Cohort, a longitudinal study of outcomes in SLE patients. Of these, 38 (5.1%) developed thrombosis during 2,330 person-years of follow-up.
Overall, the average HCQ blood level was significantly lower in patients who experienced thrombosis, compared to those who did not (720 ng/mL vs. 935 ng/mL; P = .025). “Prescribed hydroxychloroquine doses did not predict hydroxychloroquine blood levels,” the researchers noted.
In addition, Dr. Petri and associates found a dose-response relationship in which the thrombosis rate declined approximately 13% for every 200-ng/mL increase in the mean HCQ blood level measurement and for the most recent HCQ blood level measurement after controlling for factors that included age, ethnicity, lupus anticoagulant, low C3, and hypertension.
In a multivariate analysis, thrombotic events decreased by 69% in patients with mean HCQ blood levels greater than 1,068 ng/mL, compared to those with average HCQ blood levels less than 648 ng/mL.
The average age of the patients at the time HCQ measurements began was 43 years, 93% were female, and 46% were White. Patients visited a clinic every 3 months, and HCQ levels were determined by liquid chromatography-tandem mass spectrometry.
“Between-person and within-person correlation coefficients were used to measure the strength of the linear association between HCQ blood levels and commonly prescribed HCQ doses from 4.5 to 6.5 mg/kg,” the researchers said.
Higher doses of HCQ have been associated with increased risk for retinopathy, and current guidelines recommend using less than 5 mg/kg of ideal body weight, the researchers said. “Importantly, there was no correlation between the prescribed dose and the hydroxychloroquine blood level over the range (4.5 to 6.5 mg/kg) used in clinical practice, highlighting the need for personalized hydroxychloroquine drug level-guided therapy and dose adjustment,” they emphasized.
The study findings were limited by several factors, including the observational design and potential confounding from variables not included in the model, as well as the small sample size, single site, and single rheumatologist involved in the study, the researchers noted.
The results suggest that aiming for a blood HCQ level of 1,068 ng/mL can be done safely to help prevent thrombosis in patients with SLE, the researchers said. “Routine clinical integration of hydroxychloroquine blood level measurement offers an opportunity for personalized drug dosing and risk management beyond rigid empirical dosing recommendations in patients with SLE,” they concluded.
The study was supported in part by grants from the National Institutes of Health and the National Institute of Arthritis and Musculoskeletal and Skin Diseases. The researchers had no relevant financial conflicts to disclose.
SOURCE: Petri M et al. Arthritis Rheumatol. 2021 Jan 6. doi: 10.1002/ART.41621.
Maintaining an average hydroxychloroquine whole blood level above 1,068 ng/mL significantly reduced the risk of thrombosis in adults with systemic lupus erythematosus, based on data from 739 patients.
Hydroxychloroquine (HCQ) is a common treatment for systemic lupus erythematosus (SLE); studies suggest that it may protect against thrombosis, but the optimal dosing for this purpose remains unknown, wrote Michelle Petri, MD, of Johns Hopkins University, Baltimore, and colleagues. In a study published in Arthritis & Rheumatology, the researchers examined data on HCQ levels from 739 adults with SLE who were part of the Hopkins Lupus Cohort, a longitudinal study of outcomes in SLE patients. Of these, 38 (5.1%) developed thrombosis during 2,330 person-years of follow-up.
Overall, the average HCQ blood level was significantly lower in patients who experienced thrombosis, compared to those who did not (720 ng/mL vs. 935 ng/mL; P = .025). “Prescribed hydroxychloroquine doses did not predict hydroxychloroquine blood levels,” the researchers noted.
In addition, Dr. Petri and associates found a dose-response relationship in which the thrombosis rate declined approximately 13% for every 200-ng/mL increase in the mean HCQ blood level measurement and for the most recent HCQ blood level measurement after controlling for factors that included age, ethnicity, lupus anticoagulant, low C3, and hypertension.
In a multivariate analysis, thrombotic events decreased by 69% in patients with mean HCQ blood levels greater than 1,068 ng/mL, compared to those with average HCQ blood levels less than 648 ng/mL.
The average age of the patients at the time HCQ measurements began was 43 years, 93% were female, and 46% were White. Patients visited a clinic every 3 months, and HCQ levels were determined by liquid chromatography-tandem mass spectrometry.
“Between-person and within-person correlation coefficients were used to measure the strength of the linear association between HCQ blood levels and commonly prescribed HCQ doses from 4.5 to 6.5 mg/kg,” the researchers said.
Higher doses of HCQ have been associated with increased risk for retinopathy, and current guidelines recommend using less than 5 mg/kg of ideal body weight, the researchers said. “Importantly, there was no correlation between the prescribed dose and the hydroxychloroquine blood level over the range (4.5 to 6.5 mg/kg) used in clinical practice, highlighting the need for personalized hydroxychloroquine drug level-guided therapy and dose adjustment,” they emphasized.
The study findings were limited by several factors, including the observational design and potential confounding from variables not included in the model, as well as the small sample size, single site, and single rheumatologist involved in the study, the researchers noted.
The results suggest that aiming for a blood HCQ level of 1,068 ng/mL can be done safely to help prevent thrombosis in patients with SLE, the researchers said. “Routine clinical integration of hydroxychloroquine blood level measurement offers an opportunity for personalized drug dosing and risk management beyond rigid empirical dosing recommendations in patients with SLE,” they concluded.
The study was supported in part by grants from the National Institutes of Health and the National Institute of Arthritis and Musculoskeletal and Skin Diseases. The researchers had no relevant financial conflicts to disclose.
SOURCE: Petri M et al. Arthritis Rheumatol. 2021 Jan 6. doi: 10.1002/ART.41621.
Maintaining an average hydroxychloroquine whole blood level above 1,068 ng/mL significantly reduced the risk of thrombosis in adults with systemic lupus erythematosus, based on data from 739 patients.
Hydroxychloroquine (HCQ) is a common treatment for systemic lupus erythematosus (SLE); studies suggest that it may protect against thrombosis, but the optimal dosing for this purpose remains unknown, wrote Michelle Petri, MD, of Johns Hopkins University, Baltimore, and colleagues. In a study published in Arthritis & Rheumatology, the researchers examined data on HCQ levels from 739 adults with SLE who were part of the Hopkins Lupus Cohort, a longitudinal study of outcomes in SLE patients. Of these, 38 (5.1%) developed thrombosis during 2,330 person-years of follow-up.
Overall, the average HCQ blood level was significantly lower in patients who experienced thrombosis, compared to those who did not (720 ng/mL vs. 935 ng/mL; P = .025). “Prescribed hydroxychloroquine doses did not predict hydroxychloroquine blood levels,” the researchers noted.
In addition, Dr. Petri and associates found a dose-response relationship in which the thrombosis rate declined approximately 13% for every 200-ng/mL increase in the mean HCQ blood level measurement and for the most recent HCQ blood level measurement after controlling for factors that included age, ethnicity, lupus anticoagulant, low C3, and hypertension.
In a multivariate analysis, thrombotic events decreased by 69% in patients with mean HCQ blood levels greater than 1,068 ng/mL, compared to those with average HCQ blood levels less than 648 ng/mL.
The average age of the patients at the time HCQ measurements began was 43 years, 93% were female, and 46% were White. Patients visited a clinic every 3 months, and HCQ levels were determined by liquid chromatography-tandem mass spectrometry.
“Between-person and within-person correlation coefficients were used to measure the strength of the linear association between HCQ blood levels and commonly prescribed HCQ doses from 4.5 to 6.5 mg/kg,” the researchers said.
Higher doses of HCQ have been associated with increased risk for retinopathy, and current guidelines recommend using less than 5 mg/kg of ideal body weight, the researchers said. “Importantly, there was no correlation between the prescribed dose and the hydroxychloroquine blood level over the range (4.5 to 6.5 mg/kg) used in clinical practice, highlighting the need for personalized hydroxychloroquine drug level-guided therapy and dose adjustment,” they emphasized.
The study findings were limited by several factors, including the observational design and potential confounding from variables not included in the model, as well as the small sample size, single site, and single rheumatologist involved in the study, the researchers noted.
The results suggest that aiming for a blood HCQ level of 1,068 ng/mL can be done safely to help prevent thrombosis in patients with SLE, the researchers said. “Routine clinical integration of hydroxychloroquine blood level measurement offers an opportunity for personalized drug dosing and risk management beyond rigid empirical dosing recommendations in patients with SLE,” they concluded.
The study was supported in part by grants from the National Institutes of Health and the National Institute of Arthritis and Musculoskeletal and Skin Diseases. The researchers had no relevant financial conflicts to disclose.
SOURCE: Petri M et al. Arthritis Rheumatol. 2021 Jan 6. doi: 10.1002/ART.41621.
FROM ARTHRITIS & RHEUMATOLOGY
Key clinical point: Higher blood levels of hydroxychloroquine (HCQ) were protective against thrombosis in adults with systemic lupus erythematosus (SLE).
Major finding: The average HCQ in SLE patients who developed thrombosis was 720 ng/mL, compared to 935 ng/mL in those without thrombosis (P = .025).
Study details: The data come from an observational study of 739 adults with SLE; 5.1% developed thrombosis during the study period.
Disclosures: The study was supported in part by grants from the National Institutes of Health and the National Institute of Arthritis and Musculoskeletal and Skin Diseases. The researchers had no relevant financial conflicts to disclose.
Source: Petri M et al. Arthritis Rheumatol. 2021 Jan 6. doi: 10.1002/ART.41621.
EULAR recommendations define strategies to improve adherence in RMDs
Clinicians who care for patients with rheumatic and musculoskeletal diseases (RMDs) can now refer to a new set of strategies and points to consider from a European League Against Rheumatism (EULAR) task force in building a patient-centered approach to improve adherence to treatments.
Nonadherence to treatments is concerning given that 30%-80% of patients who have RMDs are thought to not follow a recommended treatment plan according to their physicians’ instructions, according to first author Valentin Ritschl of the Medical University of Vienna and colleagues.
“The problem of poor adherence is addressed in some EULAR recommendations/points to consider on the management of specific health conditions or on the role of professionals,” Mr. Ritschl said in an interview. “However, all these recommendations focus on limited aspects of nonadherence and do not cover the multifaceted nature of this phenomenon.”
Mr. Ritschl and colleagues conducted an extensive systematic literature review, the results of which they presented to a task force consisting of a panel of international experts hailing from 12 different countries. The task force included rheumatologists and other health professionals in rheumatology, as well as patient representatives.
The collaboration resulted in investigators crafting a definition of adherence in addition to drafting four overarching principles and nine points to consider, which were published Dec. 18 in Annals of the Rheumatic Diseases.
They defined adherence as “the extent to which a person’s behavior corresponds with the agreed prescription, of pharmacological or nonpharmacological treatments, by a health care provider.”
The four overarching principles emphasize the following concepts: that adherence affects outcomes in people who have RMDs; the importance of shared decision-making, with the understanding that the adherence describes the patient’s behavior “following an agreed prescription”; that numerous factors can affect adherence; and the notion of adherence being a dynamic process that, consequently, requires continuous evaluation.
Among the nine points to consider, Mr. Ritschl and coauthors encouraged all health care providers involved in caring for RMD patients to assume responsibility for promoting adherence. Practitioners should also strive to create an ongoing, open dialogue to discuss adherence, especially in cases in which the patient’s RMD is not well controlled. The patient-centered recommendations include taking into account the patient’s goals and preferences because these greatly contribute to the patient’s ability to adhere to any medication regimen. Another arm of that exploration also requires the medical professional to evaluate any circumstances that could bear a negative effect on the patient’s adherence – whether it be medication access issues related to cost or availability, or functional challenges such as memory, motivation, or complexity of the medication regimen.
Mr. Ritschl believed the task force’s recommendations will add value and help improve overall outcomes in RMD population management.
“Until today, there are no recommendations or points to consider developed in order to support our patients to be adherent to the agreed treatment plan,” he said. “In our project/initiative, we therefore developed for the first time points to consider to detect, assess, and manage nonadherence in people with RMDs.”
Additionally, the recommendations offer some strategic insights to help improve clinical trials because the deleterious effects of nonadherence also affect study results.
Looking ahead, Mr. Ritschl said randomized, controlled trials are necessary to test strategies that might improve adherence. He strongly emphasized the importance of designing future research studies that are heavily patient centered and effective for shared decision-making.
The project was funded by EULAR. Mr. Ritschl reported having no disclosures, but many of his coauthors reported financial relationships with pharmaceutical companies.
SOURCE: Ritschl V et al. Ann Rheum Dis. 2020 Dec 18. doi: 10.1136/annrheumdis-2020-218986.
Clinicians who care for patients with rheumatic and musculoskeletal diseases (RMDs) can now refer to a new set of strategies and points to consider from a European League Against Rheumatism (EULAR) task force in building a patient-centered approach to improve adherence to treatments.
Nonadherence to treatments is concerning given that 30%-80% of patients who have RMDs are thought to not follow a recommended treatment plan according to their physicians’ instructions, according to first author Valentin Ritschl of the Medical University of Vienna and colleagues.
“The problem of poor adherence is addressed in some EULAR recommendations/points to consider on the management of specific health conditions or on the role of professionals,” Mr. Ritschl said in an interview. “However, all these recommendations focus on limited aspects of nonadherence and do not cover the multifaceted nature of this phenomenon.”
Mr. Ritschl and colleagues conducted an extensive systematic literature review, the results of which they presented to a task force consisting of a panel of international experts hailing from 12 different countries. The task force included rheumatologists and other health professionals in rheumatology, as well as patient representatives.
The collaboration resulted in investigators crafting a definition of adherence in addition to drafting four overarching principles and nine points to consider, which were published Dec. 18 in Annals of the Rheumatic Diseases.
They defined adherence as “the extent to which a person’s behavior corresponds with the agreed prescription, of pharmacological or nonpharmacological treatments, by a health care provider.”
The four overarching principles emphasize the following concepts: that adherence affects outcomes in people who have RMDs; the importance of shared decision-making, with the understanding that the adherence describes the patient’s behavior “following an agreed prescription”; that numerous factors can affect adherence; and the notion of adherence being a dynamic process that, consequently, requires continuous evaluation.
Among the nine points to consider, Mr. Ritschl and coauthors encouraged all health care providers involved in caring for RMD patients to assume responsibility for promoting adherence. Practitioners should also strive to create an ongoing, open dialogue to discuss adherence, especially in cases in which the patient’s RMD is not well controlled. The patient-centered recommendations include taking into account the patient’s goals and preferences because these greatly contribute to the patient’s ability to adhere to any medication regimen. Another arm of that exploration also requires the medical professional to evaluate any circumstances that could bear a negative effect on the patient’s adherence – whether it be medication access issues related to cost or availability, or functional challenges such as memory, motivation, or complexity of the medication regimen.
Mr. Ritschl believed the task force’s recommendations will add value and help improve overall outcomes in RMD population management.
“Until today, there are no recommendations or points to consider developed in order to support our patients to be adherent to the agreed treatment plan,” he said. “In our project/initiative, we therefore developed for the first time points to consider to detect, assess, and manage nonadherence in people with RMDs.”
Additionally, the recommendations offer some strategic insights to help improve clinical trials because the deleterious effects of nonadherence also affect study results.
Looking ahead, Mr. Ritschl said randomized, controlled trials are necessary to test strategies that might improve adherence. He strongly emphasized the importance of designing future research studies that are heavily patient centered and effective for shared decision-making.
The project was funded by EULAR. Mr. Ritschl reported having no disclosures, but many of his coauthors reported financial relationships with pharmaceutical companies.
SOURCE: Ritschl V et al. Ann Rheum Dis. 2020 Dec 18. doi: 10.1136/annrheumdis-2020-218986.
Clinicians who care for patients with rheumatic and musculoskeletal diseases (RMDs) can now refer to a new set of strategies and points to consider from a European League Against Rheumatism (EULAR) task force in building a patient-centered approach to improve adherence to treatments.
Nonadherence to treatments is concerning given that 30%-80% of patients who have RMDs are thought to not follow a recommended treatment plan according to their physicians’ instructions, according to first author Valentin Ritschl of the Medical University of Vienna and colleagues.
“The problem of poor adherence is addressed in some EULAR recommendations/points to consider on the management of specific health conditions or on the role of professionals,” Mr. Ritschl said in an interview. “However, all these recommendations focus on limited aspects of nonadherence and do not cover the multifaceted nature of this phenomenon.”
Mr. Ritschl and colleagues conducted an extensive systematic literature review, the results of which they presented to a task force consisting of a panel of international experts hailing from 12 different countries. The task force included rheumatologists and other health professionals in rheumatology, as well as patient representatives.
The collaboration resulted in investigators crafting a definition of adherence in addition to drafting four overarching principles and nine points to consider, which were published Dec. 18 in Annals of the Rheumatic Diseases.
They defined adherence as “the extent to which a person’s behavior corresponds with the agreed prescription, of pharmacological or nonpharmacological treatments, by a health care provider.”
The four overarching principles emphasize the following concepts: that adherence affects outcomes in people who have RMDs; the importance of shared decision-making, with the understanding that the adherence describes the patient’s behavior “following an agreed prescription”; that numerous factors can affect adherence; and the notion of adherence being a dynamic process that, consequently, requires continuous evaluation.
Among the nine points to consider, Mr. Ritschl and coauthors encouraged all health care providers involved in caring for RMD patients to assume responsibility for promoting adherence. Practitioners should also strive to create an ongoing, open dialogue to discuss adherence, especially in cases in which the patient’s RMD is not well controlled. The patient-centered recommendations include taking into account the patient’s goals and preferences because these greatly contribute to the patient’s ability to adhere to any medication regimen. Another arm of that exploration also requires the medical professional to evaluate any circumstances that could bear a negative effect on the patient’s adherence – whether it be medication access issues related to cost or availability, or functional challenges such as memory, motivation, or complexity of the medication regimen.
Mr. Ritschl believed the task force’s recommendations will add value and help improve overall outcomes in RMD population management.
“Until today, there are no recommendations or points to consider developed in order to support our patients to be adherent to the agreed treatment plan,” he said. “In our project/initiative, we therefore developed for the first time points to consider to detect, assess, and manage nonadherence in people with RMDs.”
Additionally, the recommendations offer some strategic insights to help improve clinical trials because the deleterious effects of nonadherence also affect study results.
Looking ahead, Mr. Ritschl said randomized, controlled trials are necessary to test strategies that might improve adherence. He strongly emphasized the importance of designing future research studies that are heavily patient centered and effective for shared decision-making.
The project was funded by EULAR. Mr. Ritschl reported having no disclosures, but many of his coauthors reported financial relationships with pharmaceutical companies.
SOURCE: Ritschl V et al. Ann Rheum Dis. 2020 Dec 18. doi: 10.1136/annrheumdis-2020-218986.
FROM ANNALS OF THE RHEUMATIC DISEASES
Preserving kidney function in patients with lupus nephritis
Lupus nephritis is a serious complication of lupus for which there is a great unmet therapeutic need. The first step to preserve kidney function is to identify kidney involvement with blood and urine tests, and to assess whether a kidney biopsy is needed. Dr. Richard Furie, Chief of Rheumatology at Northwell Health, shares recommendations for evaluating whether a patient is a candidate for kidney biopsy based on their protein/creatinine ratio and serologic activity.
Dr. Furie also reviews treatment options based on biopsy results, including steroids, immunosuppressive agents, and calcineurin inhibitors, as well as significant findings from the recent BLISS-LN, NOBILITY, and AURORA trials.
--
Chief of Rheumatology, Northwell Health
Professor, Center for Autoimmune, Musculoskeletal and Hematopoietic Diseases, Feinstein Institutes for Medical Research
Professor of Medicine, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell
Richard A. Furie, MD, has disclosed the following relevant financial relationships:
Serve(d) as a consultant for AstraZeneca; GlaxoSmithKline; Genentech; Biogen; Aurinia; Bristol-Myers Squibb; EMD Serono.
Received income in an amount equal to or greater than $250 from AstraZeneca; GlaxoSmithKline; Genentech; Biogen; Aurinia; Bristol-Myers Squibb; EMD Serono.
Lupus nephritis is a serious complication of lupus for which there is a great unmet therapeutic need. The first step to preserve kidney function is to identify kidney involvement with blood and urine tests, and to assess whether a kidney biopsy is needed. Dr. Richard Furie, Chief of Rheumatology at Northwell Health, shares recommendations for evaluating whether a patient is a candidate for kidney biopsy based on their protein/creatinine ratio and serologic activity.
Dr. Furie also reviews treatment options based on biopsy results, including steroids, immunosuppressive agents, and calcineurin inhibitors, as well as significant findings from the recent BLISS-LN, NOBILITY, and AURORA trials.
--
Chief of Rheumatology, Northwell Health
Professor, Center for Autoimmune, Musculoskeletal and Hematopoietic Diseases, Feinstein Institutes for Medical Research
Professor of Medicine, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell
Richard A. Furie, MD, has disclosed the following relevant financial relationships:
Serve(d) as a consultant for AstraZeneca; GlaxoSmithKline; Genentech; Biogen; Aurinia; Bristol-Myers Squibb; EMD Serono.
Received income in an amount equal to or greater than $250 from AstraZeneca; GlaxoSmithKline; Genentech; Biogen; Aurinia; Bristol-Myers Squibb; EMD Serono.
Lupus nephritis is a serious complication of lupus for which there is a great unmet therapeutic need. The first step to preserve kidney function is to identify kidney involvement with blood and urine tests, and to assess whether a kidney biopsy is needed. Dr. Richard Furie, Chief of Rheumatology at Northwell Health, shares recommendations for evaluating whether a patient is a candidate for kidney biopsy based on their protein/creatinine ratio and serologic activity.
Dr. Furie also reviews treatment options based on biopsy results, including steroids, immunosuppressive agents, and calcineurin inhibitors, as well as significant findings from the recent BLISS-LN, NOBILITY, and AURORA trials.
--
Chief of Rheumatology, Northwell Health
Professor, Center for Autoimmune, Musculoskeletal and Hematopoietic Diseases, Feinstein Institutes for Medical Research
Professor of Medicine, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell
Richard A. Furie, MD, has disclosed the following relevant financial relationships:
Serve(d) as a consultant for AstraZeneca; GlaxoSmithKline; Genentech; Biogen; Aurinia; Bristol-Myers Squibb; EMD Serono.
Received income in an amount equal to or greater than $250 from AstraZeneca; GlaxoSmithKline; Genentech; Biogen; Aurinia; Bristol-Myers Squibb; EMD Serono.