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What’s in a Name: Defining Difficult-to-Treat axSpA and PsA
Despite an expanding arsenal of disease-modifying antirheumatic drugs (DMARDs), many patients with axial spondyloarthritis (axSpA) and psoriatic arthritis (PsA) still struggle to reach remission even after trying multiple advanced treatments.
Now, international groups of experts are working to better define these “difficult-to-treat” patients to both inform care and improve selection of participants for future clinical trials.
“The idea is rather simple, and the need is relatively ubiquitous,” Denis Poddubnyy, MD, of the Charité – Universitätsmedizin Berlin and the German Rheumatism Research Center Berlin, both in Berlin, Germany, said in an interview. He is the co-primary investigator for the ongoing Assessment of SpondyloArthritis International Society (ASAS) project to develop a consensus definition of difficult-to-treat axSpA.
According to ASAS, only 40%-50% of patients with axSpA achieve a 40% improvement in ASAS response criteria (ASAS40), and few (10%-20%) achieve remission in the first 4-6 months of treatment.
“If you look into current clinical guidelines, you will see that there is no clear guidance,” on how to manage these patients, Dr. Poddubnyy continued. “In other similar recommendations for the treatment of axSpA, the only point which is clearly made with regards to nonresponders to effective anti-inflammatory treatment is to ‘check the diagnosis.’”
Multiple Reasons for Nonresponse
“While the term difficult-to-treat can refer to refractory disease, that is not the only reason why a patient might not be responding to medication. In fact, it’s likely that truly biologically refractory disease makes up only a fraction of cases that respond inadequately to treatment,” said Shikha Singla, MD, who directs the psoriatic arthritis program at the Medical College of Wisconsin in Milwaukee. She is also involved with the Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) initiative to define Difficult-to-Treat and Complex-to-Manage PsA.
“Apart from the persistent articular and periarticular inflammation, there could be multiple noninflammatory factors that may be contributing to this treatment-resistant disease, including comorbid conditions such as obesity, cardiovascular disease, fibromyalgia, and even social factors such as limited access to medications,” she told this news organization. “Given these complexities, it is a matter of supreme importance to recognize and carefully delineate the elements that contribute to treatment refractory disease: Is it truly the inflammation, or are there noninflammatory components that are causing the treatment failure, or a combination of the two?”
Other contributing factors could be depression, hypersensitization, and comorbidities that prevent certain treatment approaches, added Fabian Proft, MD, also of Charité – Universitätsmedizin Berlin. Dr. Proft discussed these difficult-to-treat definition efforts at the recent Spondyloarthritis Research and Treatment Network (SPARTAN) annual meeting held in Cleveland. Patients also might not be taking their medication regularly and may be seeking alternative medicine approaches, he said.
“There is a quite clear consensus within the community” that differentiation between these two groups is needed, Dr. Proft said.
The Definitions
Terminology for these two groups can vary by professional society. The European Alliance of Associations for Rheumatology (EULAR) published a definition for “difficult-to-treat” rheumatoid arthritis (RA) that includes cases with “both inflammatory activity and/or noninflammatory complaints.”
The definition includes three criteria:
1) Treatment according to EULAR recommendation and failure of at least two biologic DMARDs (bDMARDs) or targeted synthetic DMARDs (tsDMARDs) (with different mechanisms of action) after failing conventional synthetic DMARD therapy (unless contraindicated)
2) Signs suggestive of active/progressive disease, including at least one of the following:
- Moderate disease activity (according to validated composite measures including joint counts)
- Signs (including acute phase reactants and imaging) and/or symptoms suggestive of active disease, whether joint-related or other
- Inability to taper glucocorticoid treatment
- Rapid radiographic progression (with or without signs of active disease)
- RA symptoms that are causing a reduction in quality of life
3) Symptom/sign management perceived as problematic by the rheumatologist or the patient
All three criteria must be met.
Both GRAPPA and ASAS plan to use the term “difficult-to-treat” or “treatment refractory” to describe true biologically refractory inflammatory disease and are categorizing the larger, heterogeneous group of nonresponders as “difficult-to-manage” (ASAS) or “complex-to-manage” (GRAPPA).
According to Dr. Poddubnyy, the agreed ASAS definition of difficult-to-manage has several similarities with EULAR’s RA definition, including three pillars:
- Treatment according to existing recommendations and failure of at least two different bDMARDs or tsDMARDs with different mechanisms
- Having signs and symptoms of disease (measured by high disease activity by certain disease activity indexes, persistently elevated C-reactive protein, inflammation on MRI, or rapid radiographic spinal progression)
- Symptoms/signs of disease that are considered problematic by the provider or patient
The definition was approved in January, and the manuscript is in the works, Dr. Poddubnyy said.
The GRAPPA project on PsA is still in its early stages, which so far has included a comprehensive literature review as well as a survey of GRAPPA members across 47 countries. The group is generally in agreement that two separate definitions for nonresponse to treatment are necessary, and that the “difficult-to-treat” definition — which identifies true refractory disease — should include objective signs of inflammation, Dr. Singla said.
Looking Forward
The next step of the ASAS project is to “define the pathway” from difficult-to-manage axSpA to treatment refractory disease, Dr. Poddubnyy said.
“What should be ruled out in order to exclude so-called noninflammatory causes of pain?” he continued. “It will require some Delphi exercises and [a] consensus approach.”
Proft anticipates that this treatment refractory definition in both axSpA and PsA will be most useful in research, rather than clinical practice.
“It is really important to have unified definition criteria to shape as homogeneous a cohort as possible,” he said, for future clinical trials in this population.
On the other hand, the complex/difficult-to-manage definition may be more useful for clinical practice, Dr. Proft thought.
“If you see a patient not responding to treatment, the easiest thing you can do would be to change treatment,” like swapping one biologic for another, Dr. Poddubnyy added, “but this would not be the right approach in every patient.” One goal of these initiatives is to give guidance on “what things should be looked after or excluded before you conclude this is biological [nonresponse],” he said.
Dr. Singla consults for AbbVie, Janssen, and UCB and received research funding from Eli Lilly. Dr. Poddubnyy disclosed serving as a speaker, consultant, and/or research grant recipient for multiple companies including AbbVie, Lilly, Merck Sharp and Dohme, Novartis, Pfizer, GlaxoSmithKline, Novartis, and UCB. Dr. Proft reported receiving research grants, consultant fees, or support for attending meetings and/or travel from Amgen, AbbVie, Bristol Myers Squibb, Celgene, Eli Lilly, Janssen, Merck Sharp and Dohme, Novartis, Pfizer, Roche, UCB, Medscape Medical News, Galapagos, and Hexal. Dr. Proft also participants on a data safety monitoring board or advisory board for AbbVie, Celgene, Janssen, Novartis, and UCB.
A version of this article appeared on Medscape.com.
Despite an expanding arsenal of disease-modifying antirheumatic drugs (DMARDs), many patients with axial spondyloarthritis (axSpA) and psoriatic arthritis (PsA) still struggle to reach remission even after trying multiple advanced treatments.
Now, international groups of experts are working to better define these “difficult-to-treat” patients to both inform care and improve selection of participants for future clinical trials.
“The idea is rather simple, and the need is relatively ubiquitous,” Denis Poddubnyy, MD, of the Charité – Universitätsmedizin Berlin and the German Rheumatism Research Center Berlin, both in Berlin, Germany, said in an interview. He is the co-primary investigator for the ongoing Assessment of SpondyloArthritis International Society (ASAS) project to develop a consensus definition of difficult-to-treat axSpA.
According to ASAS, only 40%-50% of patients with axSpA achieve a 40% improvement in ASAS response criteria (ASAS40), and few (10%-20%) achieve remission in the first 4-6 months of treatment.
“If you look into current clinical guidelines, you will see that there is no clear guidance,” on how to manage these patients, Dr. Poddubnyy continued. “In other similar recommendations for the treatment of axSpA, the only point which is clearly made with regards to nonresponders to effective anti-inflammatory treatment is to ‘check the diagnosis.’”
Multiple Reasons for Nonresponse
“While the term difficult-to-treat can refer to refractory disease, that is not the only reason why a patient might not be responding to medication. In fact, it’s likely that truly biologically refractory disease makes up only a fraction of cases that respond inadequately to treatment,” said Shikha Singla, MD, who directs the psoriatic arthritis program at the Medical College of Wisconsin in Milwaukee. She is also involved with the Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) initiative to define Difficult-to-Treat and Complex-to-Manage PsA.
“Apart from the persistent articular and periarticular inflammation, there could be multiple noninflammatory factors that may be contributing to this treatment-resistant disease, including comorbid conditions such as obesity, cardiovascular disease, fibromyalgia, and even social factors such as limited access to medications,” she told this news organization. “Given these complexities, it is a matter of supreme importance to recognize and carefully delineate the elements that contribute to treatment refractory disease: Is it truly the inflammation, or are there noninflammatory components that are causing the treatment failure, or a combination of the two?”
Other contributing factors could be depression, hypersensitization, and comorbidities that prevent certain treatment approaches, added Fabian Proft, MD, also of Charité – Universitätsmedizin Berlin. Dr. Proft discussed these difficult-to-treat definition efforts at the recent Spondyloarthritis Research and Treatment Network (SPARTAN) annual meeting held in Cleveland. Patients also might not be taking their medication regularly and may be seeking alternative medicine approaches, he said.
“There is a quite clear consensus within the community” that differentiation between these two groups is needed, Dr. Proft said.
The Definitions
Terminology for these two groups can vary by professional society. The European Alliance of Associations for Rheumatology (EULAR) published a definition for “difficult-to-treat” rheumatoid arthritis (RA) that includes cases with “both inflammatory activity and/or noninflammatory complaints.”
The definition includes three criteria:
1) Treatment according to EULAR recommendation and failure of at least two biologic DMARDs (bDMARDs) or targeted synthetic DMARDs (tsDMARDs) (with different mechanisms of action) after failing conventional synthetic DMARD therapy (unless contraindicated)
2) Signs suggestive of active/progressive disease, including at least one of the following:
- Moderate disease activity (according to validated composite measures including joint counts)
- Signs (including acute phase reactants and imaging) and/or symptoms suggestive of active disease, whether joint-related or other
- Inability to taper glucocorticoid treatment
- Rapid radiographic progression (with or without signs of active disease)
- RA symptoms that are causing a reduction in quality of life
3) Symptom/sign management perceived as problematic by the rheumatologist or the patient
All three criteria must be met.
Both GRAPPA and ASAS plan to use the term “difficult-to-treat” or “treatment refractory” to describe true biologically refractory inflammatory disease and are categorizing the larger, heterogeneous group of nonresponders as “difficult-to-manage” (ASAS) or “complex-to-manage” (GRAPPA).
According to Dr. Poddubnyy, the agreed ASAS definition of difficult-to-manage has several similarities with EULAR’s RA definition, including three pillars:
- Treatment according to existing recommendations and failure of at least two different bDMARDs or tsDMARDs with different mechanisms
- Having signs and symptoms of disease (measured by high disease activity by certain disease activity indexes, persistently elevated C-reactive protein, inflammation on MRI, or rapid radiographic spinal progression)
- Symptoms/signs of disease that are considered problematic by the provider or patient
The definition was approved in January, and the manuscript is in the works, Dr. Poddubnyy said.
The GRAPPA project on PsA is still in its early stages, which so far has included a comprehensive literature review as well as a survey of GRAPPA members across 47 countries. The group is generally in agreement that two separate definitions for nonresponse to treatment are necessary, and that the “difficult-to-treat” definition — which identifies true refractory disease — should include objective signs of inflammation, Dr. Singla said.
Looking Forward
The next step of the ASAS project is to “define the pathway” from difficult-to-manage axSpA to treatment refractory disease, Dr. Poddubnyy said.
“What should be ruled out in order to exclude so-called noninflammatory causes of pain?” he continued. “It will require some Delphi exercises and [a] consensus approach.”
Proft anticipates that this treatment refractory definition in both axSpA and PsA will be most useful in research, rather than clinical practice.
“It is really important to have unified definition criteria to shape as homogeneous a cohort as possible,” he said, for future clinical trials in this population.
On the other hand, the complex/difficult-to-manage definition may be more useful for clinical practice, Dr. Proft thought.
“If you see a patient not responding to treatment, the easiest thing you can do would be to change treatment,” like swapping one biologic for another, Dr. Poddubnyy added, “but this would not be the right approach in every patient.” One goal of these initiatives is to give guidance on “what things should be looked after or excluded before you conclude this is biological [nonresponse],” he said.
Dr. Singla consults for AbbVie, Janssen, and UCB and received research funding from Eli Lilly. Dr. Poddubnyy disclosed serving as a speaker, consultant, and/or research grant recipient for multiple companies including AbbVie, Lilly, Merck Sharp and Dohme, Novartis, Pfizer, GlaxoSmithKline, Novartis, and UCB. Dr. Proft reported receiving research grants, consultant fees, or support for attending meetings and/or travel from Amgen, AbbVie, Bristol Myers Squibb, Celgene, Eli Lilly, Janssen, Merck Sharp and Dohme, Novartis, Pfizer, Roche, UCB, Medscape Medical News, Galapagos, and Hexal. Dr. Proft also participants on a data safety monitoring board or advisory board for AbbVie, Celgene, Janssen, Novartis, and UCB.
A version of this article appeared on Medscape.com.
Despite an expanding arsenal of disease-modifying antirheumatic drugs (DMARDs), many patients with axial spondyloarthritis (axSpA) and psoriatic arthritis (PsA) still struggle to reach remission even after trying multiple advanced treatments.
Now, international groups of experts are working to better define these “difficult-to-treat” patients to both inform care and improve selection of participants for future clinical trials.
“The idea is rather simple, and the need is relatively ubiquitous,” Denis Poddubnyy, MD, of the Charité – Universitätsmedizin Berlin and the German Rheumatism Research Center Berlin, both in Berlin, Germany, said in an interview. He is the co-primary investigator for the ongoing Assessment of SpondyloArthritis International Society (ASAS) project to develop a consensus definition of difficult-to-treat axSpA.
According to ASAS, only 40%-50% of patients with axSpA achieve a 40% improvement in ASAS response criteria (ASAS40), and few (10%-20%) achieve remission in the first 4-6 months of treatment.
“If you look into current clinical guidelines, you will see that there is no clear guidance,” on how to manage these patients, Dr. Poddubnyy continued. “In other similar recommendations for the treatment of axSpA, the only point which is clearly made with regards to nonresponders to effective anti-inflammatory treatment is to ‘check the diagnosis.’”
Multiple Reasons for Nonresponse
“While the term difficult-to-treat can refer to refractory disease, that is not the only reason why a patient might not be responding to medication. In fact, it’s likely that truly biologically refractory disease makes up only a fraction of cases that respond inadequately to treatment,” said Shikha Singla, MD, who directs the psoriatic arthritis program at the Medical College of Wisconsin in Milwaukee. She is also involved with the Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) initiative to define Difficult-to-Treat and Complex-to-Manage PsA.
“Apart from the persistent articular and periarticular inflammation, there could be multiple noninflammatory factors that may be contributing to this treatment-resistant disease, including comorbid conditions such as obesity, cardiovascular disease, fibromyalgia, and even social factors such as limited access to medications,” she told this news organization. “Given these complexities, it is a matter of supreme importance to recognize and carefully delineate the elements that contribute to treatment refractory disease: Is it truly the inflammation, or are there noninflammatory components that are causing the treatment failure, or a combination of the two?”
Other contributing factors could be depression, hypersensitization, and comorbidities that prevent certain treatment approaches, added Fabian Proft, MD, also of Charité – Universitätsmedizin Berlin. Dr. Proft discussed these difficult-to-treat definition efforts at the recent Spondyloarthritis Research and Treatment Network (SPARTAN) annual meeting held in Cleveland. Patients also might not be taking their medication regularly and may be seeking alternative medicine approaches, he said.
“There is a quite clear consensus within the community” that differentiation between these two groups is needed, Dr. Proft said.
The Definitions
Terminology for these two groups can vary by professional society. The European Alliance of Associations for Rheumatology (EULAR) published a definition for “difficult-to-treat” rheumatoid arthritis (RA) that includes cases with “both inflammatory activity and/or noninflammatory complaints.”
The definition includes three criteria:
1) Treatment according to EULAR recommendation and failure of at least two biologic DMARDs (bDMARDs) or targeted synthetic DMARDs (tsDMARDs) (with different mechanisms of action) after failing conventional synthetic DMARD therapy (unless contraindicated)
2) Signs suggestive of active/progressive disease, including at least one of the following:
- Moderate disease activity (according to validated composite measures including joint counts)
- Signs (including acute phase reactants and imaging) and/or symptoms suggestive of active disease, whether joint-related or other
- Inability to taper glucocorticoid treatment
- Rapid radiographic progression (with or without signs of active disease)
- RA symptoms that are causing a reduction in quality of life
3) Symptom/sign management perceived as problematic by the rheumatologist or the patient
All three criteria must be met.
Both GRAPPA and ASAS plan to use the term “difficult-to-treat” or “treatment refractory” to describe true biologically refractory inflammatory disease and are categorizing the larger, heterogeneous group of nonresponders as “difficult-to-manage” (ASAS) or “complex-to-manage” (GRAPPA).
According to Dr. Poddubnyy, the agreed ASAS definition of difficult-to-manage has several similarities with EULAR’s RA definition, including three pillars:
- Treatment according to existing recommendations and failure of at least two different bDMARDs or tsDMARDs with different mechanisms
- Having signs and symptoms of disease (measured by high disease activity by certain disease activity indexes, persistently elevated C-reactive protein, inflammation on MRI, or rapid radiographic spinal progression)
- Symptoms/signs of disease that are considered problematic by the provider or patient
The definition was approved in January, and the manuscript is in the works, Dr. Poddubnyy said.
The GRAPPA project on PsA is still in its early stages, which so far has included a comprehensive literature review as well as a survey of GRAPPA members across 47 countries. The group is generally in agreement that two separate definitions for nonresponse to treatment are necessary, and that the “difficult-to-treat” definition — which identifies true refractory disease — should include objective signs of inflammation, Dr. Singla said.
Looking Forward
The next step of the ASAS project is to “define the pathway” from difficult-to-manage axSpA to treatment refractory disease, Dr. Poddubnyy said.
“What should be ruled out in order to exclude so-called noninflammatory causes of pain?” he continued. “It will require some Delphi exercises and [a] consensus approach.”
Proft anticipates that this treatment refractory definition in both axSpA and PsA will be most useful in research, rather than clinical practice.
“It is really important to have unified definition criteria to shape as homogeneous a cohort as possible,” he said, for future clinical trials in this population.
On the other hand, the complex/difficult-to-manage definition may be more useful for clinical practice, Dr. Proft thought.
“If you see a patient not responding to treatment, the easiest thing you can do would be to change treatment,” like swapping one biologic for another, Dr. Poddubnyy added, “but this would not be the right approach in every patient.” One goal of these initiatives is to give guidance on “what things should be looked after or excluded before you conclude this is biological [nonresponse],” he said.
Dr. Singla consults for AbbVie, Janssen, and UCB and received research funding from Eli Lilly. Dr. Poddubnyy disclosed serving as a speaker, consultant, and/or research grant recipient for multiple companies including AbbVie, Lilly, Merck Sharp and Dohme, Novartis, Pfizer, GlaxoSmithKline, Novartis, and UCB. Dr. Proft reported receiving research grants, consultant fees, or support for attending meetings and/or travel from Amgen, AbbVie, Bristol Myers Squibb, Celgene, Eli Lilly, Janssen, Merck Sharp and Dohme, Novartis, Pfizer, Roche, UCB, Medscape Medical News, Galapagos, and Hexal. Dr. Proft also participants on a data safety monitoring board or advisory board for AbbVie, Celgene, Janssen, Novartis, and UCB.
A version of this article appeared on Medscape.com.
FROM SPARTAN 2024
Spondyloarthritis Screening Study Finds ‘High Burden of Need’ in Patients With Inflammatory Bowel Disease
More than 40% of patients with inflammatory bowel disease (IBD) screened positive for joint pain symptomatic of spondyloarthritis (SpA), according to a new study.
Of these patients, 75% did not have any history of arthritis.
“What we know is that a substantial proportion of patients with IBD do report musculoskeletal symptoms, and inflammatory back pain stands out as being one of the more frequent symptoms reported,” said Reem Jan, MBBS, a rheumatologist at the University of Chicago Medicine. She presented the study findings during the annual meeting of the Spondyloarthritis Research and Treatment Network (SPARTAN) in Cleveland.
“Yet a minority of these patients are evaluated by rheumatologists. So that suggests there’s a high burden of need in the IBD population to have this joint pain evaluated and addressed,” she said during her presentation.
She presented preliminary data from an ongoing project to better understand the prevalence of inflammatory arthritis in IBD — estimates range from 17% to 39%— and the risk factors for developing arthritis in this patient population.
Study Details
Researchers enrolled patients from outpatient gastroenterology clinics or procedure units at NYU Langone Health, New York City; Brigham and Women’s Hospital, Boston; University of Colorado Anschutz Medical Campus, Aurora, Colorado; Mayo Clinic, Rochester, Minnesota; University of Chicago Medicine Inflammatory Bowel Disease Center, Chicago; and Icahn School of Medicine at Mount Sinai, New York City. Additional patients were recruited from Mercy Health, a community health system in Ohio.
Upon entry into the study, participants completed a survey documenting their history with joint pain. The survey combined questions from the DETAIL and the IBIS questionnaires.
Between January 2021 and December 2022, 669 patients joined the study. In total, 41% of patients (n = 275) screened positive.
“What really stood out to us was that of all the positive screens, only about a quarter of those patients were known to have SpA,” Dr. Jan said during her presentation. “[This] means 75% of the patients who screened positive were not known to have any type of arthritic disease.”
In addition, only 24% (n = 65) of all patients who screened positive — including those with a SpA diagnosis — had seen a rheumatologist in the previous year.
Among these patients, inflammatory back pain was the most commonly reported symptom, followed by painful swelling of peripheral joints and heel pain.
Excluding patients with a SpA diagnosis, researchers also investigated which characteristics were associated with a higher likelihood of screening positive in the questionnaire. The analysis, including 588 patients, identified the following risk factors:
- Female sex: Odds ratio (OR), 2.0; 95% CI, 1.4-2.9
- Older age: OR, 1.02; 95% CI, 1.01-1.4
- History of smoking: OR, 1.7; 95% CI, 1.1-2.6
- History of prior IBD-related surgery: OR, 1.60; 95% CI, 1.1-2.5
- History of biologic or small molecule therapy: OR, 2.3; 95% CI, 1.4-4.0
Future Directions
Commenting on the study, Mark Hwang, MD, a rheumatologist at UTHealth Houston, noted that it was “very interesting to see the fairly large, positive rates” of joint pain in patients with IBD, which certainly have clinical implications. However, it is not yet known if any of these patients went on to be diagnosed with SpA.
Jan noted that potential next steps include a follow-up analysis of patients who screened positive to see how many went on to see a rheumatologist and which patients were ultimately diagnosed with SpA or other inflammatory arthritis conditions.
These findings are a first step, Dr. Hwang said, and will likely “help further establish some of the validity of these questionnaires by testing in different patient populations,” he noted.
The ultimate goal is to “develop really good strategies to risk stratify IBD patients with the greatest need of rheumatologist consultation,” Dr. Jan said. “We certainly don’t want to see all these patients, so how can we figure out who really needs to be seen?”
Funding information was not available for this study. Dr. Hwang is conducting two clinical trials for psoriatic arthritis sponsored by Janssen and Eli Lilly. Dr. Jan reported no relevant disclosures.
A version of this article appeared on Medscape.com.
More than 40% of patients with inflammatory bowel disease (IBD) screened positive for joint pain symptomatic of spondyloarthritis (SpA), according to a new study.
Of these patients, 75% did not have any history of arthritis.
“What we know is that a substantial proportion of patients with IBD do report musculoskeletal symptoms, and inflammatory back pain stands out as being one of the more frequent symptoms reported,” said Reem Jan, MBBS, a rheumatologist at the University of Chicago Medicine. She presented the study findings during the annual meeting of the Spondyloarthritis Research and Treatment Network (SPARTAN) in Cleveland.
“Yet a minority of these patients are evaluated by rheumatologists. So that suggests there’s a high burden of need in the IBD population to have this joint pain evaluated and addressed,” she said during her presentation.
She presented preliminary data from an ongoing project to better understand the prevalence of inflammatory arthritis in IBD — estimates range from 17% to 39%— and the risk factors for developing arthritis in this patient population.
Study Details
Researchers enrolled patients from outpatient gastroenterology clinics or procedure units at NYU Langone Health, New York City; Brigham and Women’s Hospital, Boston; University of Colorado Anschutz Medical Campus, Aurora, Colorado; Mayo Clinic, Rochester, Minnesota; University of Chicago Medicine Inflammatory Bowel Disease Center, Chicago; and Icahn School of Medicine at Mount Sinai, New York City. Additional patients were recruited from Mercy Health, a community health system in Ohio.
Upon entry into the study, participants completed a survey documenting their history with joint pain. The survey combined questions from the DETAIL and the IBIS questionnaires.
Between January 2021 and December 2022, 669 patients joined the study. In total, 41% of patients (n = 275) screened positive.
“What really stood out to us was that of all the positive screens, only about a quarter of those patients were known to have SpA,” Dr. Jan said during her presentation. “[This] means 75% of the patients who screened positive were not known to have any type of arthritic disease.”
In addition, only 24% (n = 65) of all patients who screened positive — including those with a SpA diagnosis — had seen a rheumatologist in the previous year.
Among these patients, inflammatory back pain was the most commonly reported symptom, followed by painful swelling of peripheral joints and heel pain.
Excluding patients with a SpA diagnosis, researchers also investigated which characteristics were associated with a higher likelihood of screening positive in the questionnaire. The analysis, including 588 patients, identified the following risk factors:
- Female sex: Odds ratio (OR), 2.0; 95% CI, 1.4-2.9
- Older age: OR, 1.02; 95% CI, 1.01-1.4
- History of smoking: OR, 1.7; 95% CI, 1.1-2.6
- History of prior IBD-related surgery: OR, 1.60; 95% CI, 1.1-2.5
- History of biologic or small molecule therapy: OR, 2.3; 95% CI, 1.4-4.0
Future Directions
Commenting on the study, Mark Hwang, MD, a rheumatologist at UTHealth Houston, noted that it was “very interesting to see the fairly large, positive rates” of joint pain in patients with IBD, which certainly have clinical implications. However, it is not yet known if any of these patients went on to be diagnosed with SpA.
Jan noted that potential next steps include a follow-up analysis of patients who screened positive to see how many went on to see a rheumatologist and which patients were ultimately diagnosed with SpA or other inflammatory arthritis conditions.
These findings are a first step, Dr. Hwang said, and will likely “help further establish some of the validity of these questionnaires by testing in different patient populations,” he noted.
The ultimate goal is to “develop really good strategies to risk stratify IBD patients with the greatest need of rheumatologist consultation,” Dr. Jan said. “We certainly don’t want to see all these patients, so how can we figure out who really needs to be seen?”
Funding information was not available for this study. Dr. Hwang is conducting two clinical trials for psoriatic arthritis sponsored by Janssen and Eli Lilly. Dr. Jan reported no relevant disclosures.
A version of this article appeared on Medscape.com.
More than 40% of patients with inflammatory bowel disease (IBD) screened positive for joint pain symptomatic of spondyloarthritis (SpA), according to a new study.
Of these patients, 75% did not have any history of arthritis.
“What we know is that a substantial proportion of patients with IBD do report musculoskeletal symptoms, and inflammatory back pain stands out as being one of the more frequent symptoms reported,” said Reem Jan, MBBS, a rheumatologist at the University of Chicago Medicine. She presented the study findings during the annual meeting of the Spondyloarthritis Research and Treatment Network (SPARTAN) in Cleveland.
“Yet a minority of these patients are evaluated by rheumatologists. So that suggests there’s a high burden of need in the IBD population to have this joint pain evaluated and addressed,” she said during her presentation.
She presented preliminary data from an ongoing project to better understand the prevalence of inflammatory arthritis in IBD — estimates range from 17% to 39%— and the risk factors for developing arthritis in this patient population.
Study Details
Researchers enrolled patients from outpatient gastroenterology clinics or procedure units at NYU Langone Health, New York City; Brigham and Women’s Hospital, Boston; University of Colorado Anschutz Medical Campus, Aurora, Colorado; Mayo Clinic, Rochester, Minnesota; University of Chicago Medicine Inflammatory Bowel Disease Center, Chicago; and Icahn School of Medicine at Mount Sinai, New York City. Additional patients were recruited from Mercy Health, a community health system in Ohio.
Upon entry into the study, participants completed a survey documenting their history with joint pain. The survey combined questions from the DETAIL and the IBIS questionnaires.
Between January 2021 and December 2022, 669 patients joined the study. In total, 41% of patients (n = 275) screened positive.
“What really stood out to us was that of all the positive screens, only about a quarter of those patients were known to have SpA,” Dr. Jan said during her presentation. “[This] means 75% of the patients who screened positive were not known to have any type of arthritic disease.”
In addition, only 24% (n = 65) of all patients who screened positive — including those with a SpA diagnosis — had seen a rheumatologist in the previous year.
Among these patients, inflammatory back pain was the most commonly reported symptom, followed by painful swelling of peripheral joints and heel pain.
Excluding patients with a SpA diagnosis, researchers also investigated which characteristics were associated with a higher likelihood of screening positive in the questionnaire. The analysis, including 588 patients, identified the following risk factors:
- Female sex: Odds ratio (OR), 2.0; 95% CI, 1.4-2.9
- Older age: OR, 1.02; 95% CI, 1.01-1.4
- History of smoking: OR, 1.7; 95% CI, 1.1-2.6
- History of prior IBD-related surgery: OR, 1.60; 95% CI, 1.1-2.5
- History of biologic or small molecule therapy: OR, 2.3; 95% CI, 1.4-4.0
Future Directions
Commenting on the study, Mark Hwang, MD, a rheumatologist at UTHealth Houston, noted that it was “very interesting to see the fairly large, positive rates” of joint pain in patients with IBD, which certainly have clinical implications. However, it is not yet known if any of these patients went on to be diagnosed with SpA.
Jan noted that potential next steps include a follow-up analysis of patients who screened positive to see how many went on to see a rheumatologist and which patients were ultimately diagnosed with SpA or other inflammatory arthritis conditions.
These findings are a first step, Dr. Hwang said, and will likely “help further establish some of the validity of these questionnaires by testing in different patient populations,” he noted.
The ultimate goal is to “develop really good strategies to risk stratify IBD patients with the greatest need of rheumatologist consultation,” Dr. Jan said. “We certainly don’t want to see all these patients, so how can we figure out who really needs to be seen?”
Funding information was not available for this study. Dr. Hwang is conducting two clinical trials for psoriatic arthritis sponsored by Janssen and Eli Lilly. Dr. Jan reported no relevant disclosures.
A version of this article appeared on Medscape.com.
FROM SPARTAN 2024
High NSAID Use in Patients With Axial Spondyloarthritis May Not Raise Risk for Hypertension
TOPLINE:
Patients with axial spondyloarthritis (axSpA) who reported high nonsteroidal anti-inflammatory drug (NSAID) use did not have a higher risk for hypertension than those who reported low NSAID use.
METHODOLOGY:
- NSAIDs are first-line therapy for axSpA and are associated with a high risk for hypertension in the general population, but it’s unknown whether NSAID use increases the risk for hypertension in patients with axSpA, who are already at higher risk for cardiovascular disease and hypertension than the general population
- This study used the DESIR cohort, a multicenter cohort of patients with recent-onset axSpA in France, including 631 individuals aged 18-50 years who did not have hypertension at baseline and had 6 years of follow-up.
- NSAID use was evaluated at each follow-up visit, using the Assessment of Spondyloarthritis International Society NSAID index.
- A score ≥ 50 was categorized as high use, and a score < 50 was considered low use.
- The primary outcome was hypertension, defined by the use of antihypertensive medication, self-reported hypertension, and/or systolic blood pressure (BP) ≥ 140 mm Hg or diastolic BP ≥ 90 mm Hg on at least two visits.
TAKEAWAY:
- A total of 39% of patients were categorized as high NSAID users.
- Over 6 years of follow-up, 70 patients (11%) developed hypertension.
- There was no significant association between high NSAID use and the risk for hypertension.
IN PRACTICE:
The study is too preliminary to have practice application.
SOURCE:
The research was led and presented by Jose Meade-Aguilar, MD, of Boston University School of Medicine, at the Spondyloarthritis Research and Treatment Network (SPARTAN) 2024 annual meeting in Cleveland.
LIMITATIONS:
The study had a low number of hypertension events, which could be due to the younger age of participants and earlier disease stage. The study was observational, so residual or unmeasured confounding is possible.
DISCLOSURES:
The DESIR cohort study is financially supported by unrestricted grants from both the French Society for Rheumatology and Pfizer France. One coauthor reported receiving research grants and/or consultancy fees from AbbVie, Eli Lilly, Galapagos, Janssen, Merck Sharp & Dohme, Novartis, Pfizer, UCB, and Sanofi. Another coauthor reported receiving research grants from UCB and consulting fees from Eli Lilly, Novartis, Pfizer, and UCB. The remaining authors had no financial, relational, or commercial conflicts to disclose.
A version of this article appeared on Medscape.com.
TOPLINE:
Patients with axial spondyloarthritis (axSpA) who reported high nonsteroidal anti-inflammatory drug (NSAID) use did not have a higher risk for hypertension than those who reported low NSAID use.
METHODOLOGY:
- NSAIDs are first-line therapy for axSpA and are associated with a high risk for hypertension in the general population, but it’s unknown whether NSAID use increases the risk for hypertension in patients with axSpA, who are already at higher risk for cardiovascular disease and hypertension than the general population
- This study used the DESIR cohort, a multicenter cohort of patients with recent-onset axSpA in France, including 631 individuals aged 18-50 years who did not have hypertension at baseline and had 6 years of follow-up.
- NSAID use was evaluated at each follow-up visit, using the Assessment of Spondyloarthritis International Society NSAID index.
- A score ≥ 50 was categorized as high use, and a score < 50 was considered low use.
- The primary outcome was hypertension, defined by the use of antihypertensive medication, self-reported hypertension, and/or systolic blood pressure (BP) ≥ 140 mm Hg or diastolic BP ≥ 90 mm Hg on at least two visits.
TAKEAWAY:
- A total of 39% of patients were categorized as high NSAID users.
- Over 6 years of follow-up, 70 patients (11%) developed hypertension.
- There was no significant association between high NSAID use and the risk for hypertension.
IN PRACTICE:
The study is too preliminary to have practice application.
SOURCE:
The research was led and presented by Jose Meade-Aguilar, MD, of Boston University School of Medicine, at the Spondyloarthritis Research and Treatment Network (SPARTAN) 2024 annual meeting in Cleveland.
LIMITATIONS:
The study had a low number of hypertension events, which could be due to the younger age of participants and earlier disease stage. The study was observational, so residual or unmeasured confounding is possible.
DISCLOSURES:
The DESIR cohort study is financially supported by unrestricted grants from both the French Society for Rheumatology and Pfizer France. One coauthor reported receiving research grants and/or consultancy fees from AbbVie, Eli Lilly, Galapagos, Janssen, Merck Sharp & Dohme, Novartis, Pfizer, UCB, and Sanofi. Another coauthor reported receiving research grants from UCB and consulting fees from Eli Lilly, Novartis, Pfizer, and UCB. The remaining authors had no financial, relational, or commercial conflicts to disclose.
A version of this article appeared on Medscape.com.
TOPLINE:
Patients with axial spondyloarthritis (axSpA) who reported high nonsteroidal anti-inflammatory drug (NSAID) use did not have a higher risk for hypertension than those who reported low NSAID use.
METHODOLOGY:
- NSAIDs are first-line therapy for axSpA and are associated with a high risk for hypertension in the general population, but it’s unknown whether NSAID use increases the risk for hypertension in patients with axSpA, who are already at higher risk for cardiovascular disease and hypertension than the general population
- This study used the DESIR cohort, a multicenter cohort of patients with recent-onset axSpA in France, including 631 individuals aged 18-50 years who did not have hypertension at baseline and had 6 years of follow-up.
- NSAID use was evaluated at each follow-up visit, using the Assessment of Spondyloarthritis International Society NSAID index.
- A score ≥ 50 was categorized as high use, and a score < 50 was considered low use.
- The primary outcome was hypertension, defined by the use of antihypertensive medication, self-reported hypertension, and/or systolic blood pressure (BP) ≥ 140 mm Hg or diastolic BP ≥ 90 mm Hg on at least two visits.
TAKEAWAY:
- A total of 39% of patients were categorized as high NSAID users.
- Over 6 years of follow-up, 70 patients (11%) developed hypertension.
- There was no significant association between high NSAID use and the risk for hypertension.
IN PRACTICE:
The study is too preliminary to have practice application.
SOURCE:
The research was led and presented by Jose Meade-Aguilar, MD, of Boston University School of Medicine, at the Spondyloarthritis Research and Treatment Network (SPARTAN) 2024 annual meeting in Cleveland.
LIMITATIONS:
The study had a low number of hypertension events, which could be due to the younger age of participants and earlier disease stage. The study was observational, so residual or unmeasured confounding is possible.
DISCLOSURES:
The DESIR cohort study is financially supported by unrestricted grants from both the French Society for Rheumatology and Pfizer France. One coauthor reported receiving research grants and/or consultancy fees from AbbVie, Eli Lilly, Galapagos, Janssen, Merck Sharp & Dohme, Novartis, Pfizer, UCB, and Sanofi. Another coauthor reported receiving research grants from UCB and consulting fees from Eli Lilly, Novartis, Pfizer, and UCB. The remaining authors had no financial, relational, or commercial conflicts to disclose.
A version of this article appeared on Medscape.com.