First adult APS recommendations released by European society

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– Low-dose aspirin is recommended for the primary prevention of antiphospholipid syndrome (APS) in patients at high risk for developing the condition, according to new recommendations developed by the European League Against Rheumatism (EULAR).

Sara Freeman/MDEdge News
Dr. Maria G. Tektonidou

Indeed, the NSAID should be given at a dose of between 75 mg and 100 mg per day, in patients with a “high risk” antiphospholipid (aPL) antibody profile, including asymptomatic aPL antibody carriers, patients with systemic lupus erythematosus (SLE) without APS, and in women who are not pregnant but who have a history of obstetric APS.

The recommendations, which are the first evidence-based guidelines for adult APS to be produced by EULAR, also cover the secondary prevention of APS and how to manage individuals with recurrent episodes.

The recommendations aim to help guide practice and ultimately to improve the quality of care for patients and their outcomes following treatment, Maria G. Tektonidou, MD, PhD, said at the European Congress of Rheumatology.

The guidance is necessary as “clinical practice in APS remains highly variable,” said Dr. Tektonidou of the National and Kapodistrian University of Athens. This is perhaps because APS is a “rare disease and also because it’s a newly recognized disease – it’s only 35 years old – and knowledge about the clinical spectrum, classification, and management is continuously advancing.”

Dr. Tektonidou, who was the convener of the EULAR Task Force that wrote the recommendations, noted that they were now published in Annals of the Rheumatic Diseases and considered three main groups of patients: those with thrombotic APS, those with obstetric APS, and those with catastrophic APS (CAPS). There are three overarching principles, 12 recommendations, and 29 graded statements, she said.

The three overarching principles concerned risk stratification, general measures for managing patients who test positive for aPL antibodies, and patient education and counseling on various topics, such as treatment adherence, therapeutic drug monitoring, contraceptive use, and lifestyle interventions.

Dr. Tektonidou highlighted how risk stratification was important and that a high-risk aPL profile was defined as the presence of lupus anticoagulant (LA) on at least two occasions, measured 12 weeks apart according to International Society on Thrombosis and Haemostasis guidelines, or the presence of two or even three aPL antibodies, or persistently high aPL antibody titers. By contrast, a low-risk aPL profile was defined as the isolated presence of anticardiolipin (aCL) or anti–beta-2 glycoprotein I antibodies at low-medium titers, particularly if transiently positive.

“Risk stratification should include the determination of the high-risk aPL profile; a prior history of thrombotic or obstetric [APS]; the coexistence of other systemic autoimmune diseases, and the presence of traditional cardiovascular risk factors,” Dr. Tektonidou said.

Four of the recommendations focus on the secondary prevention of APS, giving guidance on anticoagulant treatment with definite APS, first provoked or unprovoked venous thrombosis, and how to manage recurrent venous thrombosis. There also is a recommendation for the management of patients with definite APS and a first arterial thrombosis, outlining the type and intensity of anticoagulant therapy that should be given. Another four of the recommendations focus on the management of obstetric APS, with a focus on how to manage the various types of complications seen in pregnant women. Then the final recommendation concerns CAPS, it’s prevention and first-line treatment, and how to manage refractory patients.

Sara Freeman/MDEdge News
Dr. Ricard Cervera

With regards to CAPS, Ricard Cervera, MD, PhD, of the Hospital Clinic of Barcelona, this is “terrible” but “thankfully rare” form of APS that was first described in the early 1990s.

Although fewer than 1% of the APS adult population have CAPS (Arthritis Rheum. 2002;46[4]:1019-27), it’s a condition in which several thrombotic events occur simultaneously, affecting multiple systems or organs and which can be life threatening if not treated quickly.
 

 

 

New treatment guidelines for catastrophic APS

During a separate clinical science session at the conference, Dr. Cervera discussed the development of treatment guidelines for CAPS, noting that this had been one of the focus points of the McMaster RARE-Bestpractices project group in 2016. The group selected CAPS for a pilot exercise in guideline development for a rare disease and published their recommendations in 2018 (J Thromb Haemost. 2018;16:1656-64). Ten recommendations were developed, most of which were conditional, Dr. Cervera said, due to the lack of, or very low certainty, of the evidence.

The new EULAR 2019 adult APS recommendations now include CAPS and recommendation number 12 is split into two parts. The first, part A, states that prompt treatment of infections is needed in all patients positive for aPL antibodies and that anticoagulation should have minimal interruption or be used at level to help prevent the development of CAPS.

The second, part B, states that the first-line treatment of CAPS should be a triple combination therapy of glucocorticoids, heparin, and plasma exchange, or intravenous immunoglobulins, rather than single-agent treatment. Plus, it says that any triggering factor should be treated accordingly.

“Finally,” Dr. Cervera said, “in patients with refractory CAPS, B-cell depletion with rituximab or complement inhibitors, for example eculizumab, may be considered.”

The adult APS recommendations project was funded by EULAR. Dr. Tektonidou and Dr. Cervera reported having no relevant conflicts of interest.

SOURCES: Tektonidou M. Ann Rheum Dis. Jun 2019;78(Suppl 2):59-60. Abstract SP0191, doi: 0.1136/annrheumdis-2019-eular.8601; and Cervera R et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):62. Abstract SP0201. doi: 10.1136/annrheumdis-2019-eular.8444.

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– Low-dose aspirin is recommended for the primary prevention of antiphospholipid syndrome (APS) in patients at high risk for developing the condition, according to new recommendations developed by the European League Against Rheumatism (EULAR).

Sara Freeman/MDEdge News
Dr. Maria G. Tektonidou

Indeed, the NSAID should be given at a dose of between 75 mg and 100 mg per day, in patients with a “high risk” antiphospholipid (aPL) antibody profile, including asymptomatic aPL antibody carriers, patients with systemic lupus erythematosus (SLE) without APS, and in women who are not pregnant but who have a history of obstetric APS.

The recommendations, which are the first evidence-based guidelines for adult APS to be produced by EULAR, also cover the secondary prevention of APS and how to manage individuals with recurrent episodes.

The recommendations aim to help guide practice and ultimately to improve the quality of care for patients and their outcomes following treatment, Maria G. Tektonidou, MD, PhD, said at the European Congress of Rheumatology.

The guidance is necessary as “clinical practice in APS remains highly variable,” said Dr. Tektonidou of the National and Kapodistrian University of Athens. This is perhaps because APS is a “rare disease and also because it’s a newly recognized disease – it’s only 35 years old – and knowledge about the clinical spectrum, classification, and management is continuously advancing.”

Dr. Tektonidou, who was the convener of the EULAR Task Force that wrote the recommendations, noted that they were now published in Annals of the Rheumatic Diseases and considered three main groups of patients: those with thrombotic APS, those with obstetric APS, and those with catastrophic APS (CAPS). There are three overarching principles, 12 recommendations, and 29 graded statements, she said.

The three overarching principles concerned risk stratification, general measures for managing patients who test positive for aPL antibodies, and patient education and counseling on various topics, such as treatment adherence, therapeutic drug monitoring, contraceptive use, and lifestyle interventions.

Dr. Tektonidou highlighted how risk stratification was important and that a high-risk aPL profile was defined as the presence of lupus anticoagulant (LA) on at least two occasions, measured 12 weeks apart according to International Society on Thrombosis and Haemostasis guidelines, or the presence of two or even three aPL antibodies, or persistently high aPL antibody titers. By contrast, a low-risk aPL profile was defined as the isolated presence of anticardiolipin (aCL) or anti–beta-2 glycoprotein I antibodies at low-medium titers, particularly if transiently positive.

“Risk stratification should include the determination of the high-risk aPL profile; a prior history of thrombotic or obstetric [APS]; the coexistence of other systemic autoimmune diseases, and the presence of traditional cardiovascular risk factors,” Dr. Tektonidou said.

Four of the recommendations focus on the secondary prevention of APS, giving guidance on anticoagulant treatment with definite APS, first provoked or unprovoked venous thrombosis, and how to manage recurrent venous thrombosis. There also is a recommendation for the management of patients with definite APS and a first arterial thrombosis, outlining the type and intensity of anticoagulant therapy that should be given. Another four of the recommendations focus on the management of obstetric APS, with a focus on how to manage the various types of complications seen in pregnant women. Then the final recommendation concerns CAPS, it’s prevention and first-line treatment, and how to manage refractory patients.

Sara Freeman/MDEdge News
Dr. Ricard Cervera

With regards to CAPS, Ricard Cervera, MD, PhD, of the Hospital Clinic of Barcelona, this is “terrible” but “thankfully rare” form of APS that was first described in the early 1990s.

Although fewer than 1% of the APS adult population have CAPS (Arthritis Rheum. 2002;46[4]:1019-27), it’s a condition in which several thrombotic events occur simultaneously, affecting multiple systems or organs and which can be life threatening if not treated quickly.
 

 

 

New treatment guidelines for catastrophic APS

During a separate clinical science session at the conference, Dr. Cervera discussed the development of treatment guidelines for CAPS, noting that this had been one of the focus points of the McMaster RARE-Bestpractices project group in 2016. The group selected CAPS for a pilot exercise in guideline development for a rare disease and published their recommendations in 2018 (J Thromb Haemost. 2018;16:1656-64). Ten recommendations were developed, most of which were conditional, Dr. Cervera said, due to the lack of, or very low certainty, of the evidence.

The new EULAR 2019 adult APS recommendations now include CAPS and recommendation number 12 is split into two parts. The first, part A, states that prompt treatment of infections is needed in all patients positive for aPL antibodies and that anticoagulation should have minimal interruption or be used at level to help prevent the development of CAPS.

The second, part B, states that the first-line treatment of CAPS should be a triple combination therapy of glucocorticoids, heparin, and plasma exchange, or intravenous immunoglobulins, rather than single-agent treatment. Plus, it says that any triggering factor should be treated accordingly.

“Finally,” Dr. Cervera said, “in patients with refractory CAPS, B-cell depletion with rituximab or complement inhibitors, for example eculizumab, may be considered.”

The adult APS recommendations project was funded by EULAR. Dr. Tektonidou and Dr. Cervera reported having no relevant conflicts of interest.

SOURCES: Tektonidou M. Ann Rheum Dis. Jun 2019;78(Suppl 2):59-60. Abstract SP0191, doi: 0.1136/annrheumdis-2019-eular.8601; and Cervera R et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):62. Abstract SP0201. doi: 10.1136/annrheumdis-2019-eular.8444.

– Low-dose aspirin is recommended for the primary prevention of antiphospholipid syndrome (APS) in patients at high risk for developing the condition, according to new recommendations developed by the European League Against Rheumatism (EULAR).

Sara Freeman/MDEdge News
Dr. Maria G. Tektonidou

Indeed, the NSAID should be given at a dose of between 75 mg and 100 mg per day, in patients with a “high risk” antiphospholipid (aPL) antibody profile, including asymptomatic aPL antibody carriers, patients with systemic lupus erythematosus (SLE) without APS, and in women who are not pregnant but who have a history of obstetric APS.

The recommendations, which are the first evidence-based guidelines for adult APS to be produced by EULAR, also cover the secondary prevention of APS and how to manage individuals with recurrent episodes.

The recommendations aim to help guide practice and ultimately to improve the quality of care for patients and their outcomes following treatment, Maria G. Tektonidou, MD, PhD, said at the European Congress of Rheumatology.

The guidance is necessary as “clinical practice in APS remains highly variable,” said Dr. Tektonidou of the National and Kapodistrian University of Athens. This is perhaps because APS is a “rare disease and also because it’s a newly recognized disease – it’s only 35 years old – and knowledge about the clinical spectrum, classification, and management is continuously advancing.”

Dr. Tektonidou, who was the convener of the EULAR Task Force that wrote the recommendations, noted that they were now published in Annals of the Rheumatic Diseases and considered three main groups of patients: those with thrombotic APS, those with obstetric APS, and those with catastrophic APS (CAPS). There are three overarching principles, 12 recommendations, and 29 graded statements, she said.

The three overarching principles concerned risk stratification, general measures for managing patients who test positive for aPL antibodies, and patient education and counseling on various topics, such as treatment adherence, therapeutic drug monitoring, contraceptive use, and lifestyle interventions.

Dr. Tektonidou highlighted how risk stratification was important and that a high-risk aPL profile was defined as the presence of lupus anticoagulant (LA) on at least two occasions, measured 12 weeks apart according to International Society on Thrombosis and Haemostasis guidelines, or the presence of two or even three aPL antibodies, or persistently high aPL antibody titers. By contrast, a low-risk aPL profile was defined as the isolated presence of anticardiolipin (aCL) or anti–beta-2 glycoprotein I antibodies at low-medium titers, particularly if transiently positive.

“Risk stratification should include the determination of the high-risk aPL profile; a prior history of thrombotic or obstetric [APS]; the coexistence of other systemic autoimmune diseases, and the presence of traditional cardiovascular risk factors,” Dr. Tektonidou said.

Four of the recommendations focus on the secondary prevention of APS, giving guidance on anticoagulant treatment with definite APS, first provoked or unprovoked venous thrombosis, and how to manage recurrent venous thrombosis. There also is a recommendation for the management of patients with definite APS and a first arterial thrombosis, outlining the type and intensity of anticoagulant therapy that should be given. Another four of the recommendations focus on the management of obstetric APS, with a focus on how to manage the various types of complications seen in pregnant women. Then the final recommendation concerns CAPS, it’s prevention and first-line treatment, and how to manage refractory patients.

Sara Freeman/MDEdge News
Dr. Ricard Cervera

With regards to CAPS, Ricard Cervera, MD, PhD, of the Hospital Clinic of Barcelona, this is “terrible” but “thankfully rare” form of APS that was first described in the early 1990s.

Although fewer than 1% of the APS adult population have CAPS (Arthritis Rheum. 2002;46[4]:1019-27), it’s a condition in which several thrombotic events occur simultaneously, affecting multiple systems or organs and which can be life threatening if not treated quickly.
 

 

 

New treatment guidelines for catastrophic APS

During a separate clinical science session at the conference, Dr. Cervera discussed the development of treatment guidelines for CAPS, noting that this had been one of the focus points of the McMaster RARE-Bestpractices project group in 2016. The group selected CAPS for a pilot exercise in guideline development for a rare disease and published their recommendations in 2018 (J Thromb Haemost. 2018;16:1656-64). Ten recommendations were developed, most of which were conditional, Dr. Cervera said, due to the lack of, or very low certainty, of the evidence.

The new EULAR 2019 adult APS recommendations now include CAPS and recommendation number 12 is split into two parts. The first, part A, states that prompt treatment of infections is needed in all patients positive for aPL antibodies and that anticoagulation should have minimal interruption or be used at level to help prevent the development of CAPS.

The second, part B, states that the first-line treatment of CAPS should be a triple combination therapy of glucocorticoids, heparin, and plasma exchange, or intravenous immunoglobulins, rather than single-agent treatment. Plus, it says that any triggering factor should be treated accordingly.

“Finally,” Dr. Cervera said, “in patients with refractory CAPS, B-cell depletion with rituximab or complement inhibitors, for example eculizumab, may be considered.”

The adult APS recommendations project was funded by EULAR. Dr. Tektonidou and Dr. Cervera reported having no relevant conflicts of interest.

SOURCES: Tektonidou M. Ann Rheum Dis. Jun 2019;78(Suppl 2):59-60. Abstract SP0191, doi: 0.1136/annrheumdis-2019-eular.8601; and Cervera R et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):62. Abstract SP0201. doi: 10.1136/annrheumdis-2019-eular.8444.

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Abatacept response in seropositive RA may be linked to HLA gene

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Mon, 07/22/2019 - 09:04

Stratification of seropositive RA patients based on the presence of the shared epitope in human leukocyte antigen DRB1 gene alleles might help clinicians to predict which patients are most likely to respond to abatacept, according to results from the “exploratory” Early AMPLE study.

Sara Freeman/MDedge News
Dr. Vivian Bykerk

Clinical responses seen in the study were higher in the abatacept (Orencia) versus adalimumab group, study investigator Vivian P. Bykerk, MD, reported at the European Congress of Rheumatology. Indeed, a 20% improvement in American College of Rheumatology response criteria (ACR20), as well as ACR50 and ACR70 responses, were achieved by 83%, 70%, and 48% of abatacept-treated patients and by 63%, 45%, and 30% of adalimumab-treated patients.

Numerically higher percentages of patients who were treated with abatacept and had the shared epitope in the human leukocyte antigen (HLA) DRB1 (HLA-DRB1) allele achieved ACR20-level improvement when compared against treatment with adalimumab, and the same was seen for ACR50 and ACR70 response rates.

“The results we saw were clearly driven by the presence of the shared epitope, and there may be a differential benefit by treating the shared epitope in early RA patients with abatacept, compared with adalimumab,” said Dr. Bykerk, who is director of the Inflammatory Arthritis Center of Excellence at the Hospital for Special Surgery in New York.

The investigators also observed numerically higher responses on the Simplified Disease Activity Index and Clinical Disease Activity Index as well as the 28-joint Disease Activity Score using C-reactive protein.

The shared epitope is a major histocompatibility complex (MHC) class II protein receptor encoded by some alleles of the HLA-DRB1 gene. It’s found in the majority (70%–80%) of RA patients who are seropositive for anti-citrullinated protein antibodies (ACPAs), and it’s linked to joint destruction.

Prior work has suggested that abatacept may be more effective in RA patients who have the shared epitope than in those who do not, Dr. Bykerk explained.

Early AMPLE (Abatacept versus adalimumab comparison in biologic naive RA subjects with background methotrexate) was a prospective, randomized, single-blind, controlled study that ran for 24 weeks. It’s aim was to look at changes in immune cells and proteins in response to treatment with abatacept and adalimumab, which were both given in combination with methotrexate, and in relation to the presence or absence of the shared epitope.

Since abatacept works directly on T-cell activation, the investigators hypothesized that it should have a greater effect than other agents that work further downstream, such as the tumor necrosis factor (TNF) inhibitor adalimumab.

A total of 80 patients who had RA for less than 1 year and had not previously been treated with a biologic were recruited; all were positive for ACPA, specifically anti–cyclic citrullinated protein 2 (anti-CCP2) antibodies, and 76% had the shared epitope.

“Of note, we observed higher ACPA levels in the shared epitope group, and this requires further observation and understanding,” Dr. Bykerk said. The mean level of anti-CCP2 antibodies in patients with and without the shared epitope were a respective 1,216 U/mL and 368 U/mL.

Patients had been randomized 1:1 to receive either abatacept (125 mg given subcutaneously every week) or adalimumab (40 mg given subcutaneously every 2 weeks) on top of continuing weekly treatment with oral methotrexate.

“For a long time, we’ve wanted to try to match a therapy’s mechanism of action to what’s going on with the patient,” Dr. Bykerk commented in an interview. “Clinical phenotyping is usually not good enough, and we are always guessing,” she added. Plus, she noted, RA treatments tend to be used in the order in which they were approved rather than there being a rationale for using one over another based on their suitability in a particular situation.

The Early AMPLE data “are a first step towards the rational choice of therapy that might be more likely to be sustainable in a patient for a longer period of time and actually continue to modify the disease,” Dr. Bykerk suggested.

TNF inhibitors “work across the board in early disease,” she observed. “The problem is that after a year or two that only 44% of people are left on their first TNF, and why is that?” Reasons for the loss of effect are not known. Using a drug that works in a different way might prove to be the answer, such as seen here with abatacept in seropositive patients with the shared episode, but further studies will be needed to validate the Early AMPLE findings.

Bristol-Myers Squibb sponsored the study. Dr. Bykerk disclosed receiving grant or research support paid to her institution from BMS, as well as Amgen and UCB. She also disclosed acting as a consultant to BMS and multiple other pharmaceutical companies. Several coauthors were employees and shareholders in BMS, or had acted as consultants to BMS.
 

SOURCE: Rigby W et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):263-4. Abstract LB0008 , doi: 10.1136/annrheumdis-2019-eular.8668.

 

 

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Stratification of seropositive RA patients based on the presence of the shared epitope in human leukocyte antigen DRB1 gene alleles might help clinicians to predict which patients are most likely to respond to abatacept, according to results from the “exploratory” Early AMPLE study.

Sara Freeman/MDedge News
Dr. Vivian Bykerk

Clinical responses seen in the study were higher in the abatacept (Orencia) versus adalimumab group, study investigator Vivian P. Bykerk, MD, reported at the European Congress of Rheumatology. Indeed, a 20% improvement in American College of Rheumatology response criteria (ACR20), as well as ACR50 and ACR70 responses, were achieved by 83%, 70%, and 48% of abatacept-treated patients and by 63%, 45%, and 30% of adalimumab-treated patients.

Numerically higher percentages of patients who were treated with abatacept and had the shared epitope in the human leukocyte antigen (HLA) DRB1 (HLA-DRB1) allele achieved ACR20-level improvement when compared against treatment with adalimumab, and the same was seen for ACR50 and ACR70 response rates.

“The results we saw were clearly driven by the presence of the shared epitope, and there may be a differential benefit by treating the shared epitope in early RA patients with abatacept, compared with adalimumab,” said Dr. Bykerk, who is director of the Inflammatory Arthritis Center of Excellence at the Hospital for Special Surgery in New York.

The investigators also observed numerically higher responses on the Simplified Disease Activity Index and Clinical Disease Activity Index as well as the 28-joint Disease Activity Score using C-reactive protein.

The shared epitope is a major histocompatibility complex (MHC) class II protein receptor encoded by some alleles of the HLA-DRB1 gene. It’s found in the majority (70%–80%) of RA patients who are seropositive for anti-citrullinated protein antibodies (ACPAs), and it’s linked to joint destruction.

Prior work has suggested that abatacept may be more effective in RA patients who have the shared epitope than in those who do not, Dr. Bykerk explained.

Early AMPLE (Abatacept versus adalimumab comparison in biologic naive RA subjects with background methotrexate) was a prospective, randomized, single-blind, controlled study that ran for 24 weeks. It’s aim was to look at changes in immune cells and proteins in response to treatment with abatacept and adalimumab, which were both given in combination with methotrexate, and in relation to the presence or absence of the shared epitope.

Since abatacept works directly on T-cell activation, the investigators hypothesized that it should have a greater effect than other agents that work further downstream, such as the tumor necrosis factor (TNF) inhibitor adalimumab.

A total of 80 patients who had RA for less than 1 year and had not previously been treated with a biologic were recruited; all were positive for ACPA, specifically anti–cyclic citrullinated protein 2 (anti-CCP2) antibodies, and 76% had the shared epitope.

“Of note, we observed higher ACPA levels in the shared epitope group, and this requires further observation and understanding,” Dr. Bykerk said. The mean level of anti-CCP2 antibodies in patients with and without the shared epitope were a respective 1,216 U/mL and 368 U/mL.

Patients had been randomized 1:1 to receive either abatacept (125 mg given subcutaneously every week) or adalimumab (40 mg given subcutaneously every 2 weeks) on top of continuing weekly treatment with oral methotrexate.

“For a long time, we’ve wanted to try to match a therapy’s mechanism of action to what’s going on with the patient,” Dr. Bykerk commented in an interview. “Clinical phenotyping is usually not good enough, and we are always guessing,” she added. Plus, she noted, RA treatments tend to be used in the order in which they were approved rather than there being a rationale for using one over another based on their suitability in a particular situation.

The Early AMPLE data “are a first step towards the rational choice of therapy that might be more likely to be sustainable in a patient for a longer period of time and actually continue to modify the disease,” Dr. Bykerk suggested.

TNF inhibitors “work across the board in early disease,” she observed. “The problem is that after a year or two that only 44% of people are left on their first TNF, and why is that?” Reasons for the loss of effect are not known. Using a drug that works in a different way might prove to be the answer, such as seen here with abatacept in seropositive patients with the shared episode, but further studies will be needed to validate the Early AMPLE findings.

Bristol-Myers Squibb sponsored the study. Dr. Bykerk disclosed receiving grant or research support paid to her institution from BMS, as well as Amgen and UCB. She also disclosed acting as a consultant to BMS and multiple other pharmaceutical companies. Several coauthors were employees and shareholders in BMS, or had acted as consultants to BMS.
 

SOURCE: Rigby W et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):263-4. Abstract LB0008 , doi: 10.1136/annrheumdis-2019-eular.8668.

 

 

Stratification of seropositive RA patients based on the presence of the shared epitope in human leukocyte antigen DRB1 gene alleles might help clinicians to predict which patients are most likely to respond to abatacept, according to results from the “exploratory” Early AMPLE study.

Sara Freeman/MDedge News
Dr. Vivian Bykerk

Clinical responses seen in the study were higher in the abatacept (Orencia) versus adalimumab group, study investigator Vivian P. Bykerk, MD, reported at the European Congress of Rheumatology. Indeed, a 20% improvement in American College of Rheumatology response criteria (ACR20), as well as ACR50 and ACR70 responses, were achieved by 83%, 70%, and 48% of abatacept-treated patients and by 63%, 45%, and 30% of adalimumab-treated patients.

Numerically higher percentages of patients who were treated with abatacept and had the shared epitope in the human leukocyte antigen (HLA) DRB1 (HLA-DRB1) allele achieved ACR20-level improvement when compared against treatment with adalimumab, and the same was seen for ACR50 and ACR70 response rates.

“The results we saw were clearly driven by the presence of the shared epitope, and there may be a differential benefit by treating the shared epitope in early RA patients with abatacept, compared with adalimumab,” said Dr. Bykerk, who is director of the Inflammatory Arthritis Center of Excellence at the Hospital for Special Surgery in New York.

The investigators also observed numerically higher responses on the Simplified Disease Activity Index and Clinical Disease Activity Index as well as the 28-joint Disease Activity Score using C-reactive protein.

The shared epitope is a major histocompatibility complex (MHC) class II protein receptor encoded by some alleles of the HLA-DRB1 gene. It’s found in the majority (70%–80%) of RA patients who are seropositive for anti-citrullinated protein antibodies (ACPAs), and it’s linked to joint destruction.

Prior work has suggested that abatacept may be more effective in RA patients who have the shared epitope than in those who do not, Dr. Bykerk explained.

Early AMPLE (Abatacept versus adalimumab comparison in biologic naive RA subjects with background methotrexate) was a prospective, randomized, single-blind, controlled study that ran for 24 weeks. It’s aim was to look at changes in immune cells and proteins in response to treatment with abatacept and adalimumab, which were both given in combination with methotrexate, and in relation to the presence or absence of the shared epitope.

Since abatacept works directly on T-cell activation, the investigators hypothesized that it should have a greater effect than other agents that work further downstream, such as the tumor necrosis factor (TNF) inhibitor adalimumab.

A total of 80 patients who had RA for less than 1 year and had not previously been treated with a biologic were recruited; all were positive for ACPA, specifically anti–cyclic citrullinated protein 2 (anti-CCP2) antibodies, and 76% had the shared epitope.

“Of note, we observed higher ACPA levels in the shared epitope group, and this requires further observation and understanding,” Dr. Bykerk said. The mean level of anti-CCP2 antibodies in patients with and without the shared epitope were a respective 1,216 U/mL and 368 U/mL.

Patients had been randomized 1:1 to receive either abatacept (125 mg given subcutaneously every week) or adalimumab (40 mg given subcutaneously every 2 weeks) on top of continuing weekly treatment with oral methotrexate.

“For a long time, we’ve wanted to try to match a therapy’s mechanism of action to what’s going on with the patient,” Dr. Bykerk commented in an interview. “Clinical phenotyping is usually not good enough, and we are always guessing,” she added. Plus, she noted, RA treatments tend to be used in the order in which they were approved rather than there being a rationale for using one over another based on their suitability in a particular situation.

The Early AMPLE data “are a first step towards the rational choice of therapy that might be more likely to be sustainable in a patient for a longer period of time and actually continue to modify the disease,” Dr. Bykerk suggested.

TNF inhibitors “work across the board in early disease,” she observed. “The problem is that after a year or two that only 44% of people are left on their first TNF, and why is that?” Reasons for the loss of effect are not known. Using a drug that works in a different way might prove to be the answer, such as seen here with abatacept in seropositive patients with the shared episode, but further studies will be needed to validate the Early AMPLE findings.

Bristol-Myers Squibb sponsored the study. Dr. Bykerk disclosed receiving grant or research support paid to her institution from BMS, as well as Amgen and UCB. She also disclosed acting as a consultant to BMS and multiple other pharmaceutical companies. Several coauthors were employees and shareholders in BMS, or had acted as consultants to BMS.
 

SOURCE: Rigby W et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):263-4. Abstract LB0008 , doi: 10.1136/annrheumdis-2019-eular.8668.

 

 

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Recognize and assess RA fatigue routinely, rheumatology experts urge

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Mon, 07/22/2019 - 14:10

– Fatigue is one of the most frequent features of rheumatoid arthritis, and it needs to be assessed and addressed, several leading rheumatology experts urged at the European Congress of Rheumatology.

Sara Freeman/MDedge News
Dr. José António Pereira da Silva

“Fatigue is an outcome of outstanding importance for patients with rheumatoid arthritis, and therefore it should be an outcome of outstanding importance for clinicians who take care of these patients,” said José António Pereira da Silva, MD, PhD, a professor of rheumatology at the University of Coimbra (Portugal) during a clinical science session dedicated to the topic.

“Fatigue is described as being significant by as many as 40%-80% of all patients with rheumatoid arthritis, and described as being severe by 41%-49% of these patients according to different studies,” Dr. da Silva said.

“The impact upon the quality of life from the patients’ perspective is quite varied but always rather important, if not ‘dramatic,’ ” Dr. da Silva said. Fatigue needs to be part of treatment targets alongside disease activity and thus regularly measured, he added.

The problem of fatigue

The problem, however, is that fatigue is such a complex construct, observed James Galloway, MBChB, PhD, of the Centre for Rheumatic Diseases at King’s College London. “It’s definitely multifactorial in origin; it’s a combination of inflammatory disease, psychosocial situations, and comorbidity.”

Sara Freeman/MDedge News
Dr. James Galloway

Moreover, said Dr. Galloway, “what people describe as fatigue is multidimensional; it’s not just how well you sleep, but how much energy you have, and it’s also how motivated you are.” The fatigue that accompanies RA is different from the fatigue that is experienced in daily life, he noted, and it has a huge impact on patients’ lives.

Determining the cause of fatigue can be challenging, said Wan-Fai Ng, MBChB, PhD, professor of rheumatology at the Institute of Cellular Medicine at Newcastle (England) University.

“Fatigue is a syndrome that often coexists with other symptoms, and there may be different type of fatigue,” Dr. Ng said. He noted that there were many potential underlying biological mechanisms, but the most studied so far is inflammation. Fatigue is probably driven, at least in part, by “sickness behavior” and there are frequent associations between fatigue and chronic inflammatory conditions such as RA and Sjögren’s syndrome.

Sara Freeman/MDedge News
Dr. Wan-Fai Ng

“I think the role of conventional inflammatory mechanisms, at least in chronic fatigue in chronic conditions, remains unclear,” Dr. Ng added. “The biological systems, for example the vagus nerve, that regulate the immune system may play key roles in fatigue, especially in chronic inflammatory states.”

Whatever the underlying mechanism, it’s clear that there are multiple factors at play that need addressing if fatigue is to be properly addressed in the clinic. Dr. da Silva unveiled a new path analysis model that will be published in a future issue of Clinical and Experimental Rheumatology that showed how disease activity, pain, disability, sleep disturbance, and depression might all interlink to account for fatigue in patients with RA.

 

 

Young or old, fatigue is a prominent, persistent symptom

Fatigue is not just a problem in older adults with rheumatic and musculoskeletal diseases, as Ellen Dalen Arnstad, MD, pointed out in a separate session at the congress. Younger adults and adolescents are also often affected, as demonstrated by data she presented from an 18-year follow-up study of individuals with juvenile idiopathic arthritis (JIA).

Sara Freeman/MDedge News
Dr. Ellen Dalen Arnstad

An oft-used definition of fatigue, she said was “a persistent, overwhelming sense of tiredness, weakness, and exhaustion.” This results in “decreased capacity of physical function or mental work and is unrelieved by sleep or rests.”

Dr. Arnstad, a pediatric rheumatologist at the Hospital of Levanger in Norway and PhD student at the Norwegian University of Science and Technology in Trondheim, presented data from the Nordic JIA study of 377 subjects who were assessed for fatigue. These showed that there were higher levels of fatigue among participants with active disease, pain, and self-reported health problems. The mean Fatigue Severity Scale score was 3.2 overall, with a higher score in females (3.5) versus males (2.5).

“We found highest mean fatigue scores among those with bad physical and mental health,” Dr. Arnstad reported. Just over a quarter (26%) of patients had severe fatigue, which was defined as a score of 4 or more.

“Fatigue is a prominent symptom in JIA after 18 years of disease duration,” and it “should be measured in a long-term follow-up, both in clinical and research settings,” Dr. Arnstad said.

How should fatigue in RA be assessed?

“Fatigue is recognized by OMERACT [Outcome Measures in Rheumatology Clinical Trials group] as being one of the measured outcome factors in rheumatoid arthritis, one that we should all be taking care of,” Dr. da Silva said. It was added alongside the core set of measures that should be used in all trials “wherever possible.”

So how should fatigue be measured in practice? There are lots of instruments available. Indeed, Dr. da Silva and associates recently counted more than 12, but there is no consensus and no guidelines on which should be used.

“We propose to use a single-item instrument as a screening tool, like the BRAF NRS [Bristol Rheumatoid Arthritis Fatigue Numerical Rating Scale] or RAID-F [Rheumatoid Arthritis Impact of Disease–Fatigue domain], which would be supplemented by additional multidimensional assessments if significant levels of fatigue are identified,” he said in an interview. “This will be particularly useful when the aims are to explore causality of fatigue or the efficacy of an intervention.”

Dr. da Silva noted after his presentation that the RAID-F score is routinely used at his practice. “It’s an extremely useful instrument in trying to assess how the patient is dealing with rheumatoid arthritis,” he said. He emphasized that fatigue needed to be considered separately from disease activity and that “it should be part of treatment targets and it should be regularly measured in both research and clinical practice.”

 

 

How can fatigue in RA be treated?

When faced with a patient with RA who is experiencing fatigue, it’s important to take a full history and try to determine the cause or contributing factors, Dr. Galloway advised. “I think it’s really important to [take a history of this] specific symptom in the same way you take a history of articular pain.” Consider the onset of fatigue, for example. Is it sudden or linked to a particular stressor or life event, or has its development been more gradual? What’s been the clinical course, duration, and daily pattern? Are there any factors that might alleviate it or exacerbate it? What’s the impact on the patient’s daily life – both in terms of work and social participation?

Treating RA more effectively might help, “but that is unlikely to be sufficient,” Dr. Galloway said, observing that “leaving uncontrolled inflammation is bad, but, in 2019, more inflammation is probably not the solution to fatigue.” Instead, he suggested looking for and treating comorbidities that might be contributing to the fatigue, such as anemia, endocrine or cardiac disease, or perhaps sleep apnea or depression, among others.

“I would discourage the prescribing, for the large part, of drugs for fatigue; that’s because that’s where the evidence is probably the least strong,” Dr. Galloway said. However, there is much better evidence for the use of exercise training in RA and for combining exercise and psychosocial approaches. Improving sleep hygiene may also be beneficial for some patients.

The bottom line is that “fatigue matters” and should be “talked about more with our patients,” Dr. Galloway said.

Dr. da Silva and Dr. Arnstad had no financial conflicts of interest. Dr. Ng disclosed research collaborations with Resolve Therapeutics, electroCore, GlaxoSmithKline, and AbbVie. He also disclosed acting as a consultant for Novartis, GlaxoSmithKline, AbbVie, MedImmune, Pfizer, and Bristol-Myers Squibb. Dr. Galloway disclosed receiving honoraria for speaking at meetings, support for conference travel, or both from AbbVie, Bristol-Myers Squibb, Celgene, Janssen, Eli Lilly, Pfizer, and UCB.

SOURCES: da Silva J. Ann Rheum Dis. Jun 2019;78(Suppl 2):15. Abstract SP0052, doi: 10.1136/annrheumdis-2019-eular.8454; Galloway J. Ann Rheum Dis. Jun 2019;78(Suppl 2):15. Abstract SP0053, doi: 10.1136/annrheumdis-2019-eular.8483; Arnstad ED et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):176. Abstract OP201, doi: 10.1136/annrheumdis-2019-eular.4006

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– Fatigue is one of the most frequent features of rheumatoid arthritis, and it needs to be assessed and addressed, several leading rheumatology experts urged at the European Congress of Rheumatology.

Sara Freeman/MDedge News
Dr. José António Pereira da Silva

“Fatigue is an outcome of outstanding importance for patients with rheumatoid arthritis, and therefore it should be an outcome of outstanding importance for clinicians who take care of these patients,” said José António Pereira da Silva, MD, PhD, a professor of rheumatology at the University of Coimbra (Portugal) during a clinical science session dedicated to the topic.

“Fatigue is described as being significant by as many as 40%-80% of all patients with rheumatoid arthritis, and described as being severe by 41%-49% of these patients according to different studies,” Dr. da Silva said.

“The impact upon the quality of life from the patients’ perspective is quite varied but always rather important, if not ‘dramatic,’ ” Dr. da Silva said. Fatigue needs to be part of treatment targets alongside disease activity and thus regularly measured, he added.

The problem of fatigue

The problem, however, is that fatigue is such a complex construct, observed James Galloway, MBChB, PhD, of the Centre for Rheumatic Diseases at King’s College London. “It’s definitely multifactorial in origin; it’s a combination of inflammatory disease, psychosocial situations, and comorbidity.”

Sara Freeman/MDedge News
Dr. James Galloway

Moreover, said Dr. Galloway, “what people describe as fatigue is multidimensional; it’s not just how well you sleep, but how much energy you have, and it’s also how motivated you are.” The fatigue that accompanies RA is different from the fatigue that is experienced in daily life, he noted, and it has a huge impact on patients’ lives.

Determining the cause of fatigue can be challenging, said Wan-Fai Ng, MBChB, PhD, professor of rheumatology at the Institute of Cellular Medicine at Newcastle (England) University.

“Fatigue is a syndrome that often coexists with other symptoms, and there may be different type of fatigue,” Dr. Ng said. He noted that there were many potential underlying biological mechanisms, but the most studied so far is inflammation. Fatigue is probably driven, at least in part, by “sickness behavior” and there are frequent associations between fatigue and chronic inflammatory conditions such as RA and Sjögren’s syndrome.

Sara Freeman/MDedge News
Dr. Wan-Fai Ng

“I think the role of conventional inflammatory mechanisms, at least in chronic fatigue in chronic conditions, remains unclear,” Dr. Ng added. “The biological systems, for example the vagus nerve, that regulate the immune system may play key roles in fatigue, especially in chronic inflammatory states.”

Whatever the underlying mechanism, it’s clear that there are multiple factors at play that need addressing if fatigue is to be properly addressed in the clinic. Dr. da Silva unveiled a new path analysis model that will be published in a future issue of Clinical and Experimental Rheumatology that showed how disease activity, pain, disability, sleep disturbance, and depression might all interlink to account for fatigue in patients with RA.

 

 

Young or old, fatigue is a prominent, persistent symptom

Fatigue is not just a problem in older adults with rheumatic and musculoskeletal diseases, as Ellen Dalen Arnstad, MD, pointed out in a separate session at the congress. Younger adults and adolescents are also often affected, as demonstrated by data she presented from an 18-year follow-up study of individuals with juvenile idiopathic arthritis (JIA).

Sara Freeman/MDedge News
Dr. Ellen Dalen Arnstad

An oft-used definition of fatigue, she said was “a persistent, overwhelming sense of tiredness, weakness, and exhaustion.” This results in “decreased capacity of physical function or mental work and is unrelieved by sleep or rests.”

Dr. Arnstad, a pediatric rheumatologist at the Hospital of Levanger in Norway and PhD student at the Norwegian University of Science and Technology in Trondheim, presented data from the Nordic JIA study of 377 subjects who were assessed for fatigue. These showed that there were higher levels of fatigue among participants with active disease, pain, and self-reported health problems. The mean Fatigue Severity Scale score was 3.2 overall, with a higher score in females (3.5) versus males (2.5).

“We found highest mean fatigue scores among those with bad physical and mental health,” Dr. Arnstad reported. Just over a quarter (26%) of patients had severe fatigue, which was defined as a score of 4 or more.

“Fatigue is a prominent symptom in JIA after 18 years of disease duration,” and it “should be measured in a long-term follow-up, both in clinical and research settings,” Dr. Arnstad said.

How should fatigue in RA be assessed?

“Fatigue is recognized by OMERACT [Outcome Measures in Rheumatology Clinical Trials group] as being one of the measured outcome factors in rheumatoid arthritis, one that we should all be taking care of,” Dr. da Silva said. It was added alongside the core set of measures that should be used in all trials “wherever possible.”

So how should fatigue be measured in practice? There are lots of instruments available. Indeed, Dr. da Silva and associates recently counted more than 12, but there is no consensus and no guidelines on which should be used.

“We propose to use a single-item instrument as a screening tool, like the BRAF NRS [Bristol Rheumatoid Arthritis Fatigue Numerical Rating Scale] or RAID-F [Rheumatoid Arthritis Impact of Disease–Fatigue domain], which would be supplemented by additional multidimensional assessments if significant levels of fatigue are identified,” he said in an interview. “This will be particularly useful when the aims are to explore causality of fatigue or the efficacy of an intervention.”

Dr. da Silva noted after his presentation that the RAID-F score is routinely used at his practice. “It’s an extremely useful instrument in trying to assess how the patient is dealing with rheumatoid arthritis,” he said. He emphasized that fatigue needed to be considered separately from disease activity and that “it should be part of treatment targets and it should be regularly measured in both research and clinical practice.”

 

 

How can fatigue in RA be treated?

When faced with a patient with RA who is experiencing fatigue, it’s important to take a full history and try to determine the cause or contributing factors, Dr. Galloway advised. “I think it’s really important to [take a history of this] specific symptom in the same way you take a history of articular pain.” Consider the onset of fatigue, for example. Is it sudden or linked to a particular stressor or life event, or has its development been more gradual? What’s been the clinical course, duration, and daily pattern? Are there any factors that might alleviate it or exacerbate it? What’s the impact on the patient’s daily life – both in terms of work and social participation?

Treating RA more effectively might help, “but that is unlikely to be sufficient,” Dr. Galloway said, observing that “leaving uncontrolled inflammation is bad, but, in 2019, more inflammation is probably not the solution to fatigue.” Instead, he suggested looking for and treating comorbidities that might be contributing to the fatigue, such as anemia, endocrine or cardiac disease, or perhaps sleep apnea or depression, among others.

“I would discourage the prescribing, for the large part, of drugs for fatigue; that’s because that’s where the evidence is probably the least strong,” Dr. Galloway said. However, there is much better evidence for the use of exercise training in RA and for combining exercise and psychosocial approaches. Improving sleep hygiene may also be beneficial for some patients.

The bottom line is that “fatigue matters” and should be “talked about more with our patients,” Dr. Galloway said.

Dr. da Silva and Dr. Arnstad had no financial conflicts of interest. Dr. Ng disclosed research collaborations with Resolve Therapeutics, electroCore, GlaxoSmithKline, and AbbVie. He also disclosed acting as a consultant for Novartis, GlaxoSmithKline, AbbVie, MedImmune, Pfizer, and Bristol-Myers Squibb. Dr. Galloway disclosed receiving honoraria for speaking at meetings, support for conference travel, or both from AbbVie, Bristol-Myers Squibb, Celgene, Janssen, Eli Lilly, Pfizer, and UCB.

SOURCES: da Silva J. Ann Rheum Dis. Jun 2019;78(Suppl 2):15. Abstract SP0052, doi: 10.1136/annrheumdis-2019-eular.8454; Galloway J. Ann Rheum Dis. Jun 2019;78(Suppl 2):15. Abstract SP0053, doi: 10.1136/annrheumdis-2019-eular.8483; Arnstad ED et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):176. Abstract OP201, doi: 10.1136/annrheumdis-2019-eular.4006

– Fatigue is one of the most frequent features of rheumatoid arthritis, and it needs to be assessed and addressed, several leading rheumatology experts urged at the European Congress of Rheumatology.

Sara Freeman/MDedge News
Dr. José António Pereira da Silva

“Fatigue is an outcome of outstanding importance for patients with rheumatoid arthritis, and therefore it should be an outcome of outstanding importance for clinicians who take care of these patients,” said José António Pereira da Silva, MD, PhD, a professor of rheumatology at the University of Coimbra (Portugal) during a clinical science session dedicated to the topic.

“Fatigue is described as being significant by as many as 40%-80% of all patients with rheumatoid arthritis, and described as being severe by 41%-49% of these patients according to different studies,” Dr. da Silva said.

“The impact upon the quality of life from the patients’ perspective is quite varied but always rather important, if not ‘dramatic,’ ” Dr. da Silva said. Fatigue needs to be part of treatment targets alongside disease activity and thus regularly measured, he added.

The problem of fatigue

The problem, however, is that fatigue is such a complex construct, observed James Galloway, MBChB, PhD, of the Centre for Rheumatic Diseases at King’s College London. “It’s definitely multifactorial in origin; it’s a combination of inflammatory disease, psychosocial situations, and comorbidity.”

Sara Freeman/MDedge News
Dr. James Galloway

Moreover, said Dr. Galloway, “what people describe as fatigue is multidimensional; it’s not just how well you sleep, but how much energy you have, and it’s also how motivated you are.” The fatigue that accompanies RA is different from the fatigue that is experienced in daily life, he noted, and it has a huge impact on patients’ lives.

Determining the cause of fatigue can be challenging, said Wan-Fai Ng, MBChB, PhD, professor of rheumatology at the Institute of Cellular Medicine at Newcastle (England) University.

“Fatigue is a syndrome that often coexists with other symptoms, and there may be different type of fatigue,” Dr. Ng said. He noted that there were many potential underlying biological mechanisms, but the most studied so far is inflammation. Fatigue is probably driven, at least in part, by “sickness behavior” and there are frequent associations between fatigue and chronic inflammatory conditions such as RA and Sjögren’s syndrome.

Sara Freeman/MDedge News
Dr. Wan-Fai Ng

“I think the role of conventional inflammatory mechanisms, at least in chronic fatigue in chronic conditions, remains unclear,” Dr. Ng added. “The biological systems, for example the vagus nerve, that regulate the immune system may play key roles in fatigue, especially in chronic inflammatory states.”

Whatever the underlying mechanism, it’s clear that there are multiple factors at play that need addressing if fatigue is to be properly addressed in the clinic. Dr. da Silva unveiled a new path analysis model that will be published in a future issue of Clinical and Experimental Rheumatology that showed how disease activity, pain, disability, sleep disturbance, and depression might all interlink to account for fatigue in patients with RA.

 

 

Young or old, fatigue is a prominent, persistent symptom

Fatigue is not just a problem in older adults with rheumatic and musculoskeletal diseases, as Ellen Dalen Arnstad, MD, pointed out in a separate session at the congress. Younger adults and adolescents are also often affected, as demonstrated by data she presented from an 18-year follow-up study of individuals with juvenile idiopathic arthritis (JIA).

Sara Freeman/MDedge News
Dr. Ellen Dalen Arnstad

An oft-used definition of fatigue, she said was “a persistent, overwhelming sense of tiredness, weakness, and exhaustion.” This results in “decreased capacity of physical function or mental work and is unrelieved by sleep or rests.”

Dr. Arnstad, a pediatric rheumatologist at the Hospital of Levanger in Norway and PhD student at the Norwegian University of Science and Technology in Trondheim, presented data from the Nordic JIA study of 377 subjects who were assessed for fatigue. These showed that there were higher levels of fatigue among participants with active disease, pain, and self-reported health problems. The mean Fatigue Severity Scale score was 3.2 overall, with a higher score in females (3.5) versus males (2.5).

“We found highest mean fatigue scores among those with bad physical and mental health,” Dr. Arnstad reported. Just over a quarter (26%) of patients had severe fatigue, which was defined as a score of 4 or more.

“Fatigue is a prominent symptom in JIA after 18 years of disease duration,” and it “should be measured in a long-term follow-up, both in clinical and research settings,” Dr. Arnstad said.

How should fatigue in RA be assessed?

“Fatigue is recognized by OMERACT [Outcome Measures in Rheumatology Clinical Trials group] as being one of the measured outcome factors in rheumatoid arthritis, one that we should all be taking care of,” Dr. da Silva said. It was added alongside the core set of measures that should be used in all trials “wherever possible.”

So how should fatigue be measured in practice? There are lots of instruments available. Indeed, Dr. da Silva and associates recently counted more than 12, but there is no consensus and no guidelines on which should be used.

“We propose to use a single-item instrument as a screening tool, like the BRAF NRS [Bristol Rheumatoid Arthritis Fatigue Numerical Rating Scale] or RAID-F [Rheumatoid Arthritis Impact of Disease–Fatigue domain], which would be supplemented by additional multidimensional assessments if significant levels of fatigue are identified,” he said in an interview. “This will be particularly useful when the aims are to explore causality of fatigue or the efficacy of an intervention.”

Dr. da Silva noted after his presentation that the RAID-F score is routinely used at his practice. “It’s an extremely useful instrument in trying to assess how the patient is dealing with rheumatoid arthritis,” he said. He emphasized that fatigue needed to be considered separately from disease activity and that “it should be part of treatment targets and it should be regularly measured in both research and clinical practice.”

 

 

How can fatigue in RA be treated?

When faced with a patient with RA who is experiencing fatigue, it’s important to take a full history and try to determine the cause or contributing factors, Dr. Galloway advised. “I think it’s really important to [take a history of this] specific symptom in the same way you take a history of articular pain.” Consider the onset of fatigue, for example. Is it sudden or linked to a particular stressor or life event, or has its development been more gradual? What’s been the clinical course, duration, and daily pattern? Are there any factors that might alleviate it or exacerbate it? What’s the impact on the patient’s daily life – both in terms of work and social participation?

Treating RA more effectively might help, “but that is unlikely to be sufficient,” Dr. Galloway said, observing that “leaving uncontrolled inflammation is bad, but, in 2019, more inflammation is probably not the solution to fatigue.” Instead, he suggested looking for and treating comorbidities that might be contributing to the fatigue, such as anemia, endocrine or cardiac disease, or perhaps sleep apnea or depression, among others.

“I would discourage the prescribing, for the large part, of drugs for fatigue; that’s because that’s where the evidence is probably the least strong,” Dr. Galloway said. However, there is much better evidence for the use of exercise training in RA and for combining exercise and psychosocial approaches. Improving sleep hygiene may also be beneficial for some patients.

The bottom line is that “fatigue matters” and should be “talked about more with our patients,” Dr. Galloway said.

Dr. da Silva and Dr. Arnstad had no financial conflicts of interest. Dr. Ng disclosed research collaborations with Resolve Therapeutics, electroCore, GlaxoSmithKline, and AbbVie. He also disclosed acting as a consultant for Novartis, GlaxoSmithKline, AbbVie, MedImmune, Pfizer, and Bristol-Myers Squibb. Dr. Galloway disclosed receiving honoraria for speaking at meetings, support for conference travel, or both from AbbVie, Bristol-Myers Squibb, Celgene, Janssen, Eli Lilly, Pfizer, and UCB.

SOURCES: da Silva J. Ann Rheum Dis. Jun 2019;78(Suppl 2):15. Abstract SP0052, doi: 10.1136/annrheumdis-2019-eular.8454; Galloway J. Ann Rheum Dis. Jun 2019;78(Suppl 2):15. Abstract SP0053, doi: 10.1136/annrheumdis-2019-eular.8483; Arnstad ED et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):176. Abstract OP201, doi: 10.1136/annrheumdis-2019-eular.4006

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After prior TNFi in axSpA, taking secukinumab or another TNFi appear equivalent

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– In axial spondyloarthritis patients who discontinue a tumor necrosis factor inhibitor (TNFi), there does not appear to be any advantage for using the anti–interleukin-17 biologic secukinumab over a different tumor necrosis factor inhibitor for next therapy, according to an analysis presented at the European Congress of Rheumatology.

Ted Bosworth/MDedge News
Dr. Adrian Ciurea

“Switching to secukinumab [Cosentyx] might even be inferior in many patients,” according to Adrian Ciurea, MD, of the clinic for rheumatology at University Hospital Zürich.

This conclusion was reached in a retrospective analysis of axial spondyloarthritis (axSpA) patients enrolled in the Swiss Clinical Quality Management Cohort. Although Dr. Ciurea said that a prospective trial is needed to confirm the findings, this study was conducted because there have been, up until now, “no data to choose between options” to guide this choice.

In this study of 382 axSpA patients who were candidates for a new biologic after discontinuing a previous TNFi, 275 were started on a different TNFi and 107 were started on secukinumab. Although about 60% of patients in both groups were HLAB27-positive, there were many other characteristics, including those related to disease severity, that were different, Dr. Ciurea acknowledged.

Specifically, the proportion of patients starting secukinumab treated with two or more TNF inhibitors was greater than that of patients switching to another TNFi (77.6% vs. 37.8%; P less than .001). In addition, patients in the secukinumab group had a higher baseline disease activity, more enthesitis, and greater axial impairment.

These were reflected in higher average Bath Ankylosing Spondylitis Disease Activity Index scores (6.1 vs. 4.8; P less than .001) as well as other baseline clinical scoring methods, such as the Bath Ankylosing Spondylitis Functional Index and the Maastricht Ankylosing Spondylitis Enthesitis Score.

However, baseline high-sensitivity C-reactive protein levels, number of swollen joints, or years of symptom duration were not significantly different between the groups, although all were numerically higher in the secukinumab group. The proportion of patients with uveitis was higher in the TNFi group. About 70% of patients in both groups had discontinued their prior TNFi for inadequate response.

For the primary assessment of drug survival on the new therapy, the median time was 1.1 years in the secukinumab group and 2.0 years in the group switched to a new TNFi, without adjustment for baseline characteristics and disease severity. After risk adjustment, this difference was no statistically significant.

“There was an interaction with gender, indicating a significantly higher risk of discontinuing secukinumab than a new TNFi in men,” according to Dr. Ciurea. This was not seen in women.

Previous studies have shown the response rate to a second TNFi is typically lower than for an initial TNFi therapy. Previous studies have also shown that response to secukinumab is lower in patients with previous TNFi experience than in those who are naive to biologics, Dr. Ciurea said. This analysis suggests that the likelihood of sustained disease control is not greater in TNFi-experienced patients who start secukinumab relative to a different TNFi.

When asked if the data had been analyzed to compare response in patients exposed to only one prior TNFi, Dr. Ciurea replied that this could not be done because the sample size was too small.

Although Dr. Ciurea acknowledged the limitations of retrospective studies with risk adjustments, he concluded that there does not appear to be an advantage for initiating secukinumab over starting a different TNFi in axSpA patients who require a switch from their current TNFi,

Even though he said that this is the first study to address this question objectively, Dr. Ciurea said, “A sufficiently powered, prospective, head-to-head trial is needed.”

Dr. Ciurea reported multiple financial relationships with pharmaceutical companies but received no funding for this study.

SOURCE: Tellenbach C et al. Ann Rheum Dis. 2019;78(Suppl 2):197. Abstract OPO237, doi: 10.1136/annrheumdis-2019-eular.2427

 

 

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– In axial spondyloarthritis patients who discontinue a tumor necrosis factor inhibitor (TNFi), there does not appear to be any advantage for using the anti–interleukin-17 biologic secukinumab over a different tumor necrosis factor inhibitor for next therapy, according to an analysis presented at the European Congress of Rheumatology.

Ted Bosworth/MDedge News
Dr. Adrian Ciurea

“Switching to secukinumab [Cosentyx] might even be inferior in many patients,” according to Adrian Ciurea, MD, of the clinic for rheumatology at University Hospital Zürich.

This conclusion was reached in a retrospective analysis of axial spondyloarthritis (axSpA) patients enrolled in the Swiss Clinical Quality Management Cohort. Although Dr. Ciurea said that a prospective trial is needed to confirm the findings, this study was conducted because there have been, up until now, “no data to choose between options” to guide this choice.

In this study of 382 axSpA patients who were candidates for a new biologic after discontinuing a previous TNFi, 275 were started on a different TNFi and 107 were started on secukinumab. Although about 60% of patients in both groups were HLAB27-positive, there were many other characteristics, including those related to disease severity, that were different, Dr. Ciurea acknowledged.

Specifically, the proportion of patients starting secukinumab treated with two or more TNF inhibitors was greater than that of patients switching to another TNFi (77.6% vs. 37.8%; P less than .001). In addition, patients in the secukinumab group had a higher baseline disease activity, more enthesitis, and greater axial impairment.

These were reflected in higher average Bath Ankylosing Spondylitis Disease Activity Index scores (6.1 vs. 4.8; P less than .001) as well as other baseline clinical scoring methods, such as the Bath Ankylosing Spondylitis Functional Index and the Maastricht Ankylosing Spondylitis Enthesitis Score.

However, baseline high-sensitivity C-reactive protein levels, number of swollen joints, or years of symptom duration were not significantly different between the groups, although all were numerically higher in the secukinumab group. The proportion of patients with uveitis was higher in the TNFi group. About 70% of patients in both groups had discontinued their prior TNFi for inadequate response.

For the primary assessment of drug survival on the new therapy, the median time was 1.1 years in the secukinumab group and 2.0 years in the group switched to a new TNFi, without adjustment for baseline characteristics and disease severity. After risk adjustment, this difference was no statistically significant.

“There was an interaction with gender, indicating a significantly higher risk of discontinuing secukinumab than a new TNFi in men,” according to Dr. Ciurea. This was not seen in women.

Previous studies have shown the response rate to a second TNFi is typically lower than for an initial TNFi therapy. Previous studies have also shown that response to secukinumab is lower in patients with previous TNFi experience than in those who are naive to biologics, Dr. Ciurea said. This analysis suggests that the likelihood of sustained disease control is not greater in TNFi-experienced patients who start secukinumab relative to a different TNFi.

When asked if the data had been analyzed to compare response in patients exposed to only one prior TNFi, Dr. Ciurea replied that this could not be done because the sample size was too small.

Although Dr. Ciurea acknowledged the limitations of retrospective studies with risk adjustments, he concluded that there does not appear to be an advantage for initiating secukinumab over starting a different TNFi in axSpA patients who require a switch from their current TNFi,

Even though he said that this is the first study to address this question objectively, Dr. Ciurea said, “A sufficiently powered, prospective, head-to-head trial is needed.”

Dr. Ciurea reported multiple financial relationships with pharmaceutical companies but received no funding for this study.

SOURCE: Tellenbach C et al. Ann Rheum Dis. 2019;78(Suppl 2):197. Abstract OPO237, doi: 10.1136/annrheumdis-2019-eular.2427

 

 

 

– In axial spondyloarthritis patients who discontinue a tumor necrosis factor inhibitor (TNFi), there does not appear to be any advantage for using the anti–interleukin-17 biologic secukinumab over a different tumor necrosis factor inhibitor for next therapy, according to an analysis presented at the European Congress of Rheumatology.

Ted Bosworth/MDedge News
Dr. Adrian Ciurea

“Switching to secukinumab [Cosentyx] might even be inferior in many patients,” according to Adrian Ciurea, MD, of the clinic for rheumatology at University Hospital Zürich.

This conclusion was reached in a retrospective analysis of axial spondyloarthritis (axSpA) patients enrolled in the Swiss Clinical Quality Management Cohort. Although Dr. Ciurea said that a prospective trial is needed to confirm the findings, this study was conducted because there have been, up until now, “no data to choose between options” to guide this choice.

In this study of 382 axSpA patients who were candidates for a new biologic after discontinuing a previous TNFi, 275 were started on a different TNFi and 107 were started on secukinumab. Although about 60% of patients in both groups were HLAB27-positive, there were many other characteristics, including those related to disease severity, that were different, Dr. Ciurea acknowledged.

Specifically, the proportion of patients starting secukinumab treated with two or more TNF inhibitors was greater than that of patients switching to another TNFi (77.6% vs. 37.8%; P less than .001). In addition, patients in the secukinumab group had a higher baseline disease activity, more enthesitis, and greater axial impairment.

These were reflected in higher average Bath Ankylosing Spondylitis Disease Activity Index scores (6.1 vs. 4.8; P less than .001) as well as other baseline clinical scoring methods, such as the Bath Ankylosing Spondylitis Functional Index and the Maastricht Ankylosing Spondylitis Enthesitis Score.

However, baseline high-sensitivity C-reactive protein levels, number of swollen joints, or years of symptom duration were not significantly different between the groups, although all were numerically higher in the secukinumab group. The proportion of patients with uveitis was higher in the TNFi group. About 70% of patients in both groups had discontinued their prior TNFi for inadequate response.

For the primary assessment of drug survival on the new therapy, the median time was 1.1 years in the secukinumab group and 2.0 years in the group switched to a new TNFi, without adjustment for baseline characteristics and disease severity. After risk adjustment, this difference was no statistically significant.

“There was an interaction with gender, indicating a significantly higher risk of discontinuing secukinumab than a new TNFi in men,” according to Dr. Ciurea. This was not seen in women.

Previous studies have shown the response rate to a second TNFi is typically lower than for an initial TNFi therapy. Previous studies have also shown that response to secukinumab is lower in patients with previous TNFi experience than in those who are naive to biologics, Dr. Ciurea said. This analysis suggests that the likelihood of sustained disease control is not greater in TNFi-experienced patients who start secukinumab relative to a different TNFi.

When asked if the data had been analyzed to compare response in patients exposed to only one prior TNFi, Dr. Ciurea replied that this could not be done because the sample size was too small.

Although Dr. Ciurea acknowledged the limitations of retrospective studies with risk adjustments, he concluded that there does not appear to be an advantage for initiating secukinumab over starting a different TNFi in axSpA patients who require a switch from their current TNFi,

Even though he said that this is the first study to address this question objectively, Dr. Ciurea said, “A sufficiently powered, prospective, head-to-head trial is needed.”

Dr. Ciurea reported multiple financial relationships with pharmaceutical companies but received no funding for this study.

SOURCE: Tellenbach C et al. Ann Rheum Dis. 2019;78(Suppl 2):197. Abstract OPO237, doi: 10.1136/annrheumdis-2019-eular.2427

 

 

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Flurry of new anti–IL-17 monoclonal antibodies show efficacy in axSpA

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– Trial results presented at the European Congress of Rheumatology for three anti–interleukin-17 receptor monoclonal antibodies under investigation for the treatment of axial spondyloarthritis (axSpA), including one for ankylosing spondylitis (AS), appear to support further clinical development and regulatory review to potentially join secukinumab (Cosentyx) and ixekizumab (Taltz) as the only IL-17 inhibitors to be licensed for rheumatic diseases.

Both netakimab and brodalumab (Siliq) achieved positive results in separate phase 3 trials for the treatment of axSpA, while new data from a phase 2b trial of bimekizumab was associated with improvement in the quality of life of patients with AS. Brodalumab is already approved by the Food and Drug Administration for treating moderate to severe plaque psoriasis.
 

Netakimab

Ted Bosworth/MDedge News
Dr. Inna Gaydukova

The multinational, double-blind, phase 3 trial with netakimab, called the ASTERA trial, randomized 228 patients with radiographic axSpA to either 120 mg of the experimental agent or placebo, each administered subcutaneously in weekly doses in the first 2 weeks and then every other week thereafter. The primary endpoint was a 40% improvement in Assessment of SpondyloArthritis International Society response criteria (ASAS40) at week 16.

A larger proportion of patients in the netakimab arm met the primary endpoint, compared with those in the placebo arm (40.4% vs. 2.63%, respectively; P less than .0001), reported Inna Gaydukova, MD, of Mechnikov North-Western State Medical University, St. Petersburg, Russia.

“Most of the secondary efficacy endpoints also showed a significant advantage for netakimab relative to placebo by week 4, and these advantages remained significant for the remainder of the study,” she said.

The one serious adverse event in the study occurred in the placebo arm. Although mild to moderate anemia and neutropenia were associated with treatment, the drug was well tolerated overall.

“We did observe a significant reduction in inflammatory activity in the spine with MRI at week 16,” Dr. Gaydukova added. Functional improvements in the experimental arm relative to the placebo arm were also observed, although Dr. Gaydukova acknowledged that longer trials are needed to show that these benefits are durable.
 

Brodalumab

The results of a multinational, double-blind, phase 3 trial with brodalumab proved similar to those with netakimab. Conducted in Taiwan, Japan, and South Korea, the trial randomized 159 patients to 210 mg of brodalumab or placebo administered subcutaneously. The therapies were administered on the same schedule as in the netakimab trial. The primary outcome was also the same.

At week 16, 43.8% of those on the experimental agent versus 24.1% of those randomized to placebo achieved ASAS40 (P = .018). As in the netakimab study, greater activity with brodalumab than placebo was also seen on several secondary outcomes, such as ASAS20 (67.5% vs. 41.8%).

“In a subgroup analysis, there was an advantage for brodalumab over placebo whether or not patients had prior experience with a TNF [tumor necrosis factor] inhibitor, regardless of baseline hs-CRP [high sensitivity C-reactive protein] level and independent of HLA type,” reported James Cheng-Chung Wei, MD, of Chung Shan Medical University Hospital, Taichung, Taiwan.

There were no significant differences in the types or rates of adverse events, including serious adverse events, in patients assigned to brodalumab relative to placebo. Suicide ideation, which has been associated with some biologics targeting other immunologic mediators, was evaluated but not seen.

“We think brodalumab has the potential to be a new therapeutic option in axSpA,” said Dr. Wei, who reported that studies in AS are also planned.
 

 

 

Bimekizumab

Additional 12-week outcome data from the multinational, double-blind, phase 2b BE AGILE trial of bimekizumab in patients with active AS were presented by Désirée van der Heijde, MD, PhD, of Leiden (the Netherlands) University Medical Center.

Unlike secukinumab and most of the other anti–IL-17 receptor monoclonal antibodies in development, bimekizumab inhibits IL-17F in addition to IL-17A, according to Dr. van der Heijde. She cited experimental evidence suggesting that inhibition of both forms of IL-17 results in greater anti-inflammatory response.

In the initial and previously reported data from this dose-ranging study of 303 AS patients, all four doses of bimekizumab (16 mg, 64 mg, 160 mg, or 320 mg) were superior to placebo for the primary endpoint of ASAS40. However, greater relative benefit was observed for the three highest doses.

In the new analysis, symptoms were evaluated with the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI). At 12 weeks, 47.5% of patients on the highest dose of bimekizumab versus only 11.9% of patients randomized to placebo achieved a 50% or greater level of improvement on the BASDAI, called BASDAI 50 (P less than .001).



The greater clinical activity of bimekizumab relative to placebo translated into improvement from baseline in Ankylosing Spondylitis Quality of Life scores. Greater reductions in Ankylosing Spondylitis Quality of Life scores relative to placebo, signaling an improved quality of life, were achieved with all doses, but they reached 4.6 points for the highest dose versus only 1.3 for placebo.

When evaluated with Patient Global Assessment of Disease Activity, another tool that reflects perception of disease burden, the score reduction was 3.3 points for the highest dose versus 1.0 points for placebo. Dr. van der Heijde characterized the reductions at the highest doses versus placebo as “significant” although she did not provide P values.

Like the data presented on the other newer anti–IL-17 therapies, bimekizumab was well tolerated with relatively low rates of adverse events, most of which were mild to moderate in severity, according to Dr. van der Heijde.

“The data from the BE AGILE trial supports phase 3 development in AS,” Dr. van der Heijde said. She noted that trials are also being planned in axSpA.

All three presenting authors reported multiple financial relationships with pharmaceutical companies, including, in each case, the pharmaceutical company that sponsored the trial they presented.

SOURCES: Gaydukova I et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):193-4, Abstract OP0232. doi: 10.1136/annrheumdis-2019-eular.6633; Wei JC et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):195, Abstract OP0234. doi: 10.1136/annrheumdis-2019-eular.6888; van der Heijde D et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):193, Abstract OP0231. doi: 10.1136/annrheumdis-2019-eular.6607.

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– Trial results presented at the European Congress of Rheumatology for three anti–interleukin-17 receptor monoclonal antibodies under investigation for the treatment of axial spondyloarthritis (axSpA), including one for ankylosing spondylitis (AS), appear to support further clinical development and regulatory review to potentially join secukinumab (Cosentyx) and ixekizumab (Taltz) as the only IL-17 inhibitors to be licensed for rheumatic diseases.

Both netakimab and brodalumab (Siliq) achieved positive results in separate phase 3 trials for the treatment of axSpA, while new data from a phase 2b trial of bimekizumab was associated with improvement in the quality of life of patients with AS. Brodalumab is already approved by the Food and Drug Administration for treating moderate to severe plaque psoriasis.
 

Netakimab

Ted Bosworth/MDedge News
Dr. Inna Gaydukova

The multinational, double-blind, phase 3 trial with netakimab, called the ASTERA trial, randomized 228 patients with radiographic axSpA to either 120 mg of the experimental agent or placebo, each administered subcutaneously in weekly doses in the first 2 weeks and then every other week thereafter. The primary endpoint was a 40% improvement in Assessment of SpondyloArthritis International Society response criteria (ASAS40) at week 16.

A larger proportion of patients in the netakimab arm met the primary endpoint, compared with those in the placebo arm (40.4% vs. 2.63%, respectively; P less than .0001), reported Inna Gaydukova, MD, of Mechnikov North-Western State Medical University, St. Petersburg, Russia.

“Most of the secondary efficacy endpoints also showed a significant advantage for netakimab relative to placebo by week 4, and these advantages remained significant for the remainder of the study,” she said.

The one serious adverse event in the study occurred in the placebo arm. Although mild to moderate anemia and neutropenia were associated with treatment, the drug was well tolerated overall.

“We did observe a significant reduction in inflammatory activity in the spine with MRI at week 16,” Dr. Gaydukova added. Functional improvements in the experimental arm relative to the placebo arm were also observed, although Dr. Gaydukova acknowledged that longer trials are needed to show that these benefits are durable.
 

Brodalumab

The results of a multinational, double-blind, phase 3 trial with brodalumab proved similar to those with netakimab. Conducted in Taiwan, Japan, and South Korea, the trial randomized 159 patients to 210 mg of brodalumab or placebo administered subcutaneously. The therapies were administered on the same schedule as in the netakimab trial. The primary outcome was also the same.

At week 16, 43.8% of those on the experimental agent versus 24.1% of those randomized to placebo achieved ASAS40 (P = .018). As in the netakimab study, greater activity with brodalumab than placebo was also seen on several secondary outcomes, such as ASAS20 (67.5% vs. 41.8%).

“In a subgroup analysis, there was an advantage for brodalumab over placebo whether or not patients had prior experience with a TNF [tumor necrosis factor] inhibitor, regardless of baseline hs-CRP [high sensitivity C-reactive protein] level and independent of HLA type,” reported James Cheng-Chung Wei, MD, of Chung Shan Medical University Hospital, Taichung, Taiwan.

There were no significant differences in the types or rates of adverse events, including serious adverse events, in patients assigned to brodalumab relative to placebo. Suicide ideation, which has been associated with some biologics targeting other immunologic mediators, was evaluated but not seen.

“We think brodalumab has the potential to be a new therapeutic option in axSpA,” said Dr. Wei, who reported that studies in AS are also planned.
 

 

 

Bimekizumab

Additional 12-week outcome data from the multinational, double-blind, phase 2b BE AGILE trial of bimekizumab in patients with active AS were presented by Désirée van der Heijde, MD, PhD, of Leiden (the Netherlands) University Medical Center.

Unlike secukinumab and most of the other anti–IL-17 receptor monoclonal antibodies in development, bimekizumab inhibits IL-17F in addition to IL-17A, according to Dr. van der Heijde. She cited experimental evidence suggesting that inhibition of both forms of IL-17 results in greater anti-inflammatory response.

In the initial and previously reported data from this dose-ranging study of 303 AS patients, all four doses of bimekizumab (16 mg, 64 mg, 160 mg, or 320 mg) were superior to placebo for the primary endpoint of ASAS40. However, greater relative benefit was observed for the three highest doses.

In the new analysis, symptoms were evaluated with the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI). At 12 weeks, 47.5% of patients on the highest dose of bimekizumab versus only 11.9% of patients randomized to placebo achieved a 50% or greater level of improvement on the BASDAI, called BASDAI 50 (P less than .001).



The greater clinical activity of bimekizumab relative to placebo translated into improvement from baseline in Ankylosing Spondylitis Quality of Life scores. Greater reductions in Ankylosing Spondylitis Quality of Life scores relative to placebo, signaling an improved quality of life, were achieved with all doses, but they reached 4.6 points for the highest dose versus only 1.3 for placebo.

When evaluated with Patient Global Assessment of Disease Activity, another tool that reflects perception of disease burden, the score reduction was 3.3 points for the highest dose versus 1.0 points for placebo. Dr. van der Heijde characterized the reductions at the highest doses versus placebo as “significant” although she did not provide P values.

Like the data presented on the other newer anti–IL-17 therapies, bimekizumab was well tolerated with relatively low rates of adverse events, most of which were mild to moderate in severity, according to Dr. van der Heijde.

“The data from the BE AGILE trial supports phase 3 development in AS,” Dr. van der Heijde said. She noted that trials are also being planned in axSpA.

All three presenting authors reported multiple financial relationships with pharmaceutical companies, including, in each case, the pharmaceutical company that sponsored the trial they presented.

SOURCES: Gaydukova I et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):193-4, Abstract OP0232. doi: 10.1136/annrheumdis-2019-eular.6633; Wei JC et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):195, Abstract OP0234. doi: 10.1136/annrheumdis-2019-eular.6888; van der Heijde D et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):193, Abstract OP0231. doi: 10.1136/annrheumdis-2019-eular.6607.

 

– Trial results presented at the European Congress of Rheumatology for three anti–interleukin-17 receptor monoclonal antibodies under investigation for the treatment of axial spondyloarthritis (axSpA), including one for ankylosing spondylitis (AS), appear to support further clinical development and regulatory review to potentially join secukinumab (Cosentyx) and ixekizumab (Taltz) as the only IL-17 inhibitors to be licensed for rheumatic diseases.

Both netakimab and brodalumab (Siliq) achieved positive results in separate phase 3 trials for the treatment of axSpA, while new data from a phase 2b trial of bimekizumab was associated with improvement in the quality of life of patients with AS. Brodalumab is already approved by the Food and Drug Administration for treating moderate to severe plaque psoriasis.
 

Netakimab

Ted Bosworth/MDedge News
Dr. Inna Gaydukova

The multinational, double-blind, phase 3 trial with netakimab, called the ASTERA trial, randomized 228 patients with radiographic axSpA to either 120 mg of the experimental agent or placebo, each administered subcutaneously in weekly doses in the first 2 weeks and then every other week thereafter. The primary endpoint was a 40% improvement in Assessment of SpondyloArthritis International Society response criteria (ASAS40) at week 16.

A larger proportion of patients in the netakimab arm met the primary endpoint, compared with those in the placebo arm (40.4% vs. 2.63%, respectively; P less than .0001), reported Inna Gaydukova, MD, of Mechnikov North-Western State Medical University, St. Petersburg, Russia.

“Most of the secondary efficacy endpoints also showed a significant advantage for netakimab relative to placebo by week 4, and these advantages remained significant for the remainder of the study,” she said.

The one serious adverse event in the study occurred in the placebo arm. Although mild to moderate anemia and neutropenia were associated with treatment, the drug was well tolerated overall.

“We did observe a significant reduction in inflammatory activity in the spine with MRI at week 16,” Dr. Gaydukova added. Functional improvements in the experimental arm relative to the placebo arm were also observed, although Dr. Gaydukova acknowledged that longer trials are needed to show that these benefits are durable.
 

Brodalumab

The results of a multinational, double-blind, phase 3 trial with brodalumab proved similar to those with netakimab. Conducted in Taiwan, Japan, and South Korea, the trial randomized 159 patients to 210 mg of brodalumab or placebo administered subcutaneously. The therapies were administered on the same schedule as in the netakimab trial. The primary outcome was also the same.

At week 16, 43.8% of those on the experimental agent versus 24.1% of those randomized to placebo achieved ASAS40 (P = .018). As in the netakimab study, greater activity with brodalumab than placebo was also seen on several secondary outcomes, such as ASAS20 (67.5% vs. 41.8%).

“In a subgroup analysis, there was an advantage for brodalumab over placebo whether or not patients had prior experience with a TNF [tumor necrosis factor] inhibitor, regardless of baseline hs-CRP [high sensitivity C-reactive protein] level and independent of HLA type,” reported James Cheng-Chung Wei, MD, of Chung Shan Medical University Hospital, Taichung, Taiwan.

There were no significant differences in the types or rates of adverse events, including serious adverse events, in patients assigned to brodalumab relative to placebo. Suicide ideation, which has been associated with some biologics targeting other immunologic mediators, was evaluated but not seen.

“We think brodalumab has the potential to be a new therapeutic option in axSpA,” said Dr. Wei, who reported that studies in AS are also planned.
 

 

 

Bimekizumab

Additional 12-week outcome data from the multinational, double-blind, phase 2b BE AGILE trial of bimekizumab in patients with active AS were presented by Désirée van der Heijde, MD, PhD, of Leiden (the Netherlands) University Medical Center.

Unlike secukinumab and most of the other anti–IL-17 receptor monoclonal antibodies in development, bimekizumab inhibits IL-17F in addition to IL-17A, according to Dr. van der Heijde. She cited experimental evidence suggesting that inhibition of both forms of IL-17 results in greater anti-inflammatory response.

In the initial and previously reported data from this dose-ranging study of 303 AS patients, all four doses of bimekizumab (16 mg, 64 mg, 160 mg, or 320 mg) were superior to placebo for the primary endpoint of ASAS40. However, greater relative benefit was observed for the three highest doses.

In the new analysis, symptoms were evaluated with the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI). At 12 weeks, 47.5% of patients on the highest dose of bimekizumab versus only 11.9% of patients randomized to placebo achieved a 50% or greater level of improvement on the BASDAI, called BASDAI 50 (P less than .001).



The greater clinical activity of bimekizumab relative to placebo translated into improvement from baseline in Ankylosing Spondylitis Quality of Life scores. Greater reductions in Ankylosing Spondylitis Quality of Life scores relative to placebo, signaling an improved quality of life, were achieved with all doses, but they reached 4.6 points for the highest dose versus only 1.3 for placebo.

When evaluated with Patient Global Assessment of Disease Activity, another tool that reflects perception of disease burden, the score reduction was 3.3 points for the highest dose versus 1.0 points for placebo. Dr. van der Heijde characterized the reductions at the highest doses versus placebo as “significant” although she did not provide P values.

Like the data presented on the other newer anti–IL-17 therapies, bimekizumab was well tolerated with relatively low rates of adverse events, most of which were mild to moderate in severity, according to Dr. van der Heijde.

“The data from the BE AGILE trial supports phase 3 development in AS,” Dr. van der Heijde said. She noted that trials are also being planned in axSpA.

All three presenting authors reported multiple financial relationships with pharmaceutical companies, including, in each case, the pharmaceutical company that sponsored the trial they presented.

SOURCES: Gaydukova I et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):193-4, Abstract OP0232. doi: 10.1136/annrheumdis-2019-eular.6633; Wei JC et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):195, Abstract OP0234. doi: 10.1136/annrheumdis-2019-eular.6888; van der Heijde D et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):193, Abstract OP0231. doi: 10.1136/annrheumdis-2019-eular.6607.

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Overreliance on DAS scores undermines rheumatoid arthritis management

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Wed, 06/07/2023 - 09:58

– Two major changes that improved RA management in recent years – the introduction of potent biologic and targeted synthetic drugs to control inflammatory disease, and the treat-to-target strategy – have also produced an unanticipated snag in the care patients receive. Their persistent comorbidities and their more atypical rheumatoid manifestations often go overlooked and untreated.

The situation has been dubbed “DAS blindness,” when clinicians caring for patients with RA are so focused on a patient’s disease activity score (DAS), measured by counting their swollen and tender joints (usually 28 joints to tally the DAS28 score), that they lose sight of other important features of a RA patient’s disease such as pain and fatigue, Ruth Williams, MBChB, said in an invited talk at the European Congress of Rheumatology.

“There is so much focus on the DAS28 that people are blinded by it. Clinicians concentrate too much on the primary physical condition” of RA, “and they miss important functional, psychological, and social impacts of the disease,” said Dr. Williams, a general-practice physician who is also a long-time RA patient who works as a patient representative and RA researcher at King’s College London.

In Dr. William’s extended personal experience as an RA patient (she was first diagnosed in 1966 as a child), management of the disease changed dramatically with the relatively recent, widespread adoption of the DAS28 score in routine clinical practice in Europe and the United States, migrating from its initial use in research studies. Once her clinicians began to use the DAS28 “I felt that perhaps I wasn’t being seen anymore. It was just the biology of my disease being noted rather than me as an individual,” Dr. Williams said in an interview. Clinicians “need to discuss with patients what remission means to them, and their objectives” from treatment, because a patient’s treatment goals may go beyond just reducing the number of swollen or tender joints they total in the DAS28 assessment.

Rheumatologists also have begun to recognize this common disconnect between both the assessment and the antirheumatoid treatment that RA patients routinely receive, and the symptoms that cause problems for RA patients that are not directly tied to their inflammatory disease. Patients can present with remission-level responses in their tender and swollen joint counts and in their serum level of C-reactive protein or erythrocyte sedimentation rate but still score high on the patient global assessment (PGA) scale, a residual consequence of RA that places them out of remission range based on the 2011 “Boolean” criteria for RA remission in trials endorsed by the American College of Rheumatology (ACR) and European League Against Rheumatism (EULAR) (Arthritis Rheum. 2011 Mar;63[3]:373-86).



In a review of 411 RA patients who met three of the four ACR/EULAR criteria that collectively define remission, 61% missed on the PGA measure (Ann Rheum Dis. 2012 Oct;71[10]:1702-5), noted Joan M. Bathon, MD, professor of medicine and director of rheumatology at Columbia University, New York, in a talk during the Congress. Another review of 273 RA patients who missed on one of the four criteria showed 80% missing because of their PGA score (Arthritis Res Ther. 2013;15:R221). The specific clinical features that triggered high PGAs in these patients were things like fibromyalgia, back pain, anxiety, depression, and rheumatoid activity in joints not included in the DAS28 score, Dr. Bathon noted. The PGA can have poor correlation with the other three measures, but that is a strength because it reflects different dimensions of RA that are important to patients. When the PGA is discordant with the other three measures of remission, it may not make sense to try to improve it by simply using more immunosuppressive treatment.

The solution to the dilemma of what remission target to aim for when treating to target is to apply common sense to existing guidelines and recommendations and tailor management to each patient, she concluded. “The worst thing we can do is to take criteria meant for clinical rials and for patients with average scores and apply them to every individual patient,” she said. Remission guidelines are good for large populations, “but we shouldn’t apply them to every single patient without thinking.”

A similar plea for thoughtful use of the treat-to-target model and immunomodulatory treatment came in a separate talk from Laure Gossec, MD, a professor of rheumatology at Pitie-Salpétriere Hospital and Sorbonne University in Paris.

The challenge of DAS28 is that it was a remission criteria developed by the ACR and EULAR to use in clinical trials that was coopted for use in routine practice. Despite that, Dr. Gossec believes that DAS28 largely succeeded in this transition. “The DAS28 performs well, it has good prognostic capacity and is widely used.” In her practice, Dr. Gossec relies on the DAS28 score as her primary tool to track disease status in RA patients. “It’s not perfect, but I’m familiar with it, and I work with it,” she said.

It’s undeniable, she acknowledged, that a high PGA often stands between a patient and remission. PGA “is hard to use to guide anti-inflammatory treatment. Many patients have high PGA scores even though they have no inflammation.” Discrepancies like this create a case for dual-treatment targets, both a low swollen and tender joint count and low PGA, as separate and equal treatment goals, Dr. Gossec said, an approach she and her associates proposed in a recent article (Arthritis Care Res. 2018 Mar;709[3]:369-78).

Dr. Williams had no disclosures. Dr. Bathon has been a consultant to AbbVie and has received research funding from Bristol-Myers Squibb and Pfizer. Dr. Gossec has been a consultant to and has received research funding from several companies.

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– Two major changes that improved RA management in recent years – the introduction of potent biologic and targeted synthetic drugs to control inflammatory disease, and the treat-to-target strategy – have also produced an unanticipated snag in the care patients receive. Their persistent comorbidities and their more atypical rheumatoid manifestations often go overlooked and untreated.

The situation has been dubbed “DAS blindness,” when clinicians caring for patients with RA are so focused on a patient’s disease activity score (DAS), measured by counting their swollen and tender joints (usually 28 joints to tally the DAS28 score), that they lose sight of other important features of a RA patient’s disease such as pain and fatigue, Ruth Williams, MBChB, said in an invited talk at the European Congress of Rheumatology.

“There is so much focus on the DAS28 that people are blinded by it. Clinicians concentrate too much on the primary physical condition” of RA, “and they miss important functional, psychological, and social impacts of the disease,” said Dr. Williams, a general-practice physician who is also a long-time RA patient who works as a patient representative and RA researcher at King’s College London.

In Dr. William’s extended personal experience as an RA patient (she was first diagnosed in 1966 as a child), management of the disease changed dramatically with the relatively recent, widespread adoption of the DAS28 score in routine clinical practice in Europe and the United States, migrating from its initial use in research studies. Once her clinicians began to use the DAS28 “I felt that perhaps I wasn’t being seen anymore. It was just the biology of my disease being noted rather than me as an individual,” Dr. Williams said in an interview. Clinicians “need to discuss with patients what remission means to them, and their objectives” from treatment, because a patient’s treatment goals may go beyond just reducing the number of swollen or tender joints they total in the DAS28 assessment.

Rheumatologists also have begun to recognize this common disconnect between both the assessment and the antirheumatoid treatment that RA patients routinely receive, and the symptoms that cause problems for RA patients that are not directly tied to their inflammatory disease. Patients can present with remission-level responses in their tender and swollen joint counts and in their serum level of C-reactive protein or erythrocyte sedimentation rate but still score high on the patient global assessment (PGA) scale, a residual consequence of RA that places them out of remission range based on the 2011 “Boolean” criteria for RA remission in trials endorsed by the American College of Rheumatology (ACR) and European League Against Rheumatism (EULAR) (Arthritis Rheum. 2011 Mar;63[3]:373-86).



In a review of 411 RA patients who met three of the four ACR/EULAR criteria that collectively define remission, 61% missed on the PGA measure (Ann Rheum Dis. 2012 Oct;71[10]:1702-5), noted Joan M. Bathon, MD, professor of medicine and director of rheumatology at Columbia University, New York, in a talk during the Congress. Another review of 273 RA patients who missed on one of the four criteria showed 80% missing because of their PGA score (Arthritis Res Ther. 2013;15:R221). The specific clinical features that triggered high PGAs in these patients were things like fibromyalgia, back pain, anxiety, depression, and rheumatoid activity in joints not included in the DAS28 score, Dr. Bathon noted. The PGA can have poor correlation with the other three measures, but that is a strength because it reflects different dimensions of RA that are important to patients. When the PGA is discordant with the other three measures of remission, it may not make sense to try to improve it by simply using more immunosuppressive treatment.

The solution to the dilemma of what remission target to aim for when treating to target is to apply common sense to existing guidelines and recommendations and tailor management to each patient, she concluded. “The worst thing we can do is to take criteria meant for clinical rials and for patients with average scores and apply them to every individual patient,” she said. Remission guidelines are good for large populations, “but we shouldn’t apply them to every single patient without thinking.”

A similar plea for thoughtful use of the treat-to-target model and immunomodulatory treatment came in a separate talk from Laure Gossec, MD, a professor of rheumatology at Pitie-Salpétriere Hospital and Sorbonne University in Paris.

The challenge of DAS28 is that it was a remission criteria developed by the ACR and EULAR to use in clinical trials that was coopted for use in routine practice. Despite that, Dr. Gossec believes that DAS28 largely succeeded in this transition. “The DAS28 performs well, it has good prognostic capacity and is widely used.” In her practice, Dr. Gossec relies on the DAS28 score as her primary tool to track disease status in RA patients. “It’s not perfect, but I’m familiar with it, and I work with it,” she said.

It’s undeniable, she acknowledged, that a high PGA often stands between a patient and remission. PGA “is hard to use to guide anti-inflammatory treatment. Many patients have high PGA scores even though they have no inflammation.” Discrepancies like this create a case for dual-treatment targets, both a low swollen and tender joint count and low PGA, as separate and equal treatment goals, Dr. Gossec said, an approach she and her associates proposed in a recent article (Arthritis Care Res. 2018 Mar;709[3]:369-78).

Dr. Williams had no disclosures. Dr. Bathon has been a consultant to AbbVie and has received research funding from Bristol-Myers Squibb and Pfizer. Dr. Gossec has been a consultant to and has received research funding from several companies.

– Two major changes that improved RA management in recent years – the introduction of potent biologic and targeted synthetic drugs to control inflammatory disease, and the treat-to-target strategy – have also produced an unanticipated snag in the care patients receive. Their persistent comorbidities and their more atypical rheumatoid manifestations often go overlooked and untreated.

The situation has been dubbed “DAS blindness,” when clinicians caring for patients with RA are so focused on a patient’s disease activity score (DAS), measured by counting their swollen and tender joints (usually 28 joints to tally the DAS28 score), that they lose sight of other important features of a RA patient’s disease such as pain and fatigue, Ruth Williams, MBChB, said in an invited talk at the European Congress of Rheumatology.

“There is so much focus on the DAS28 that people are blinded by it. Clinicians concentrate too much on the primary physical condition” of RA, “and they miss important functional, psychological, and social impacts of the disease,” said Dr. Williams, a general-practice physician who is also a long-time RA patient who works as a patient representative and RA researcher at King’s College London.

In Dr. William’s extended personal experience as an RA patient (she was first diagnosed in 1966 as a child), management of the disease changed dramatically with the relatively recent, widespread adoption of the DAS28 score in routine clinical practice in Europe and the United States, migrating from its initial use in research studies. Once her clinicians began to use the DAS28 “I felt that perhaps I wasn’t being seen anymore. It was just the biology of my disease being noted rather than me as an individual,” Dr. Williams said in an interview. Clinicians “need to discuss with patients what remission means to them, and their objectives” from treatment, because a patient’s treatment goals may go beyond just reducing the number of swollen or tender joints they total in the DAS28 assessment.

Rheumatologists also have begun to recognize this common disconnect between both the assessment and the antirheumatoid treatment that RA patients routinely receive, and the symptoms that cause problems for RA patients that are not directly tied to their inflammatory disease. Patients can present with remission-level responses in their tender and swollen joint counts and in their serum level of C-reactive protein or erythrocyte sedimentation rate but still score high on the patient global assessment (PGA) scale, a residual consequence of RA that places them out of remission range based on the 2011 “Boolean” criteria for RA remission in trials endorsed by the American College of Rheumatology (ACR) and European League Against Rheumatism (EULAR) (Arthritis Rheum. 2011 Mar;63[3]:373-86).



In a review of 411 RA patients who met three of the four ACR/EULAR criteria that collectively define remission, 61% missed on the PGA measure (Ann Rheum Dis. 2012 Oct;71[10]:1702-5), noted Joan M. Bathon, MD, professor of medicine and director of rheumatology at Columbia University, New York, in a talk during the Congress. Another review of 273 RA patients who missed on one of the four criteria showed 80% missing because of their PGA score (Arthritis Res Ther. 2013;15:R221). The specific clinical features that triggered high PGAs in these patients were things like fibromyalgia, back pain, anxiety, depression, and rheumatoid activity in joints not included in the DAS28 score, Dr. Bathon noted. The PGA can have poor correlation with the other three measures, but that is a strength because it reflects different dimensions of RA that are important to patients. When the PGA is discordant with the other three measures of remission, it may not make sense to try to improve it by simply using more immunosuppressive treatment.

The solution to the dilemma of what remission target to aim for when treating to target is to apply common sense to existing guidelines and recommendations and tailor management to each patient, she concluded. “The worst thing we can do is to take criteria meant for clinical rials and for patients with average scores and apply them to every individual patient,” she said. Remission guidelines are good for large populations, “but we shouldn’t apply them to every single patient without thinking.”

A similar plea for thoughtful use of the treat-to-target model and immunomodulatory treatment came in a separate talk from Laure Gossec, MD, a professor of rheumatology at Pitie-Salpétriere Hospital and Sorbonne University in Paris.

The challenge of DAS28 is that it was a remission criteria developed by the ACR and EULAR to use in clinical trials that was coopted for use in routine practice. Despite that, Dr. Gossec believes that DAS28 largely succeeded in this transition. “The DAS28 performs well, it has good prognostic capacity and is widely used.” In her practice, Dr. Gossec relies on the DAS28 score as her primary tool to track disease status in RA patients. “It’s not perfect, but I’m familiar with it, and I work with it,” she said.

It’s undeniable, she acknowledged, that a high PGA often stands between a patient and remission. PGA “is hard to use to guide anti-inflammatory treatment. Many patients have high PGA scores even though they have no inflammation.” Discrepancies like this create a case for dual-treatment targets, both a low swollen and tender joint count and low PGA, as separate and equal treatment goals, Dr. Gossec said, an approach she and her associates proposed in a recent article (Arthritis Care Res. 2018 Mar;709[3]:369-78).

Dr. Williams had no disclosures. Dr. Bathon has been a consultant to AbbVie and has received research funding from Bristol-Myers Squibb and Pfizer. Dr. Gossec has been a consultant to and has received research funding from several companies.

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Lupus pregnancy outcomes show marked improvement in past 20 years

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Pregnancy management and outcomes have improved markedly for women with SLE over the past 2 decades, but there’s still progress to be made, research shows.

A retrospective cohort study led by rheumatologist Bella Mehta, MBBS, of the Hospital for Special Surgery in New York, and colleagues looked at data from the National Inpatient Sample database involving 93,820 pregnant women with SLE and 78,045,054 without SLE who were hospitalized in the United States between 1998 and 2015.

The results showed that over the 18-year study period, in-hospital maternal deaths per 100,000 admissions declined among patients with as well as those without SLE (442 vs. 13 for 1998-2000 and less than 50 vs. 10 for 2013-2015), although the decrease was greater in women with SLE (difference in trends, P less than .002).

Fetal mortality declined both for patients with SLE (268 deaths per 10,000 deliveries in 1998-2000 vs. 153 in 2013-2015) and those without SLE (72 deaths per 10,000 deliveries in 1998-2000 vs. 66 in 2013-2015).

“Although the decrease in fetal mortality seems somewhat greater in patients with SLE than those without it, the difference in trends is not statistically significant (P = .064),” the study authors noted in their paper, published in Annals of Internal Medicine.

Although patients with SLE in their study showed greater progress in rates of preeclampsia or eclampsia and length of stay, they still had worse outcomes in all measures when compared against women without SLE, the authors noted.

“Our study provides nationwide evidence that SLE pregnancy outcomes have become markedly better in the past 2 decades and continue to improve. However, SLE pregnancy risks remain high, and more work is needed to ensure good pregnancy outcomes among women with SLE,” they concluded.



Writing in an accompanying editorial, Megan E.B. Clowse, MD, of Duke University, Durham, N.C., noted that although the study findings of a progressive reduction in maternal mortality seemed very likely, the absolute decrease seen – from 140 maternal deaths per 100,000 births to fewer than 50 in 2013-2015 – warranted some reflection (Ann Intern Med. 2019;171:212-3. doi: 10.7326/M19-1667).

“SLE pregnancy management has not advanced within the past 5 years to an extent great enough to explain such a large drop in mortality,” she wrote.

There were also question marks around whether the NIS data should be used to analyze very rare events, such as maternal deaths in women with SLE. The SLE diagnosis in the database may also have included pregnancies in women who did not have SLE but instead had an elevated level of antinuclear antibody or lupus anticoagulant, which “may have diluted the frequency of poor outcomes,” Dr. Clowse wrote.

“For these reasons, I am concerned that the observed decline in maternal mortality may be an artifact, underestimating the ongoing risk of pregnancy for women with SLE,” Dr. Clowse wrote.

She added that recent analyses demonstrated that the use of hydroxychloroquine and aspirin in SLE pregnancy was not widespread.

“The inaugural reproductive health guidelines soon to be published by the American College of Rheumatology will have the potential to help expand state-of-the-art approaches to the management of pregnant women with SLE seen in everyday practice,” she concluded.

The study had no primary funding source and no conflicts of interest were declared. Dr. Mehta is supported by the C. Ronald MacKenzie Young Scientist Endowment Award. Dr. Clowse reported grants from GlaxoSmithKline and personal fees from UCB, both outside the submitted work.

SOURCE: Mehta B et al. Ann Intern Med. 2019;171:164-71. doi: 10.7326/M19-0120.

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Pregnancy management and outcomes have improved markedly for women with SLE over the past 2 decades, but there’s still progress to be made, research shows.

A retrospective cohort study led by rheumatologist Bella Mehta, MBBS, of the Hospital for Special Surgery in New York, and colleagues looked at data from the National Inpatient Sample database involving 93,820 pregnant women with SLE and 78,045,054 without SLE who were hospitalized in the United States between 1998 and 2015.

The results showed that over the 18-year study period, in-hospital maternal deaths per 100,000 admissions declined among patients with as well as those without SLE (442 vs. 13 for 1998-2000 and less than 50 vs. 10 for 2013-2015), although the decrease was greater in women with SLE (difference in trends, P less than .002).

Fetal mortality declined both for patients with SLE (268 deaths per 10,000 deliveries in 1998-2000 vs. 153 in 2013-2015) and those without SLE (72 deaths per 10,000 deliveries in 1998-2000 vs. 66 in 2013-2015).

“Although the decrease in fetal mortality seems somewhat greater in patients with SLE than those without it, the difference in trends is not statistically significant (P = .064),” the study authors noted in their paper, published in Annals of Internal Medicine.

Although patients with SLE in their study showed greater progress in rates of preeclampsia or eclampsia and length of stay, they still had worse outcomes in all measures when compared against women without SLE, the authors noted.

“Our study provides nationwide evidence that SLE pregnancy outcomes have become markedly better in the past 2 decades and continue to improve. However, SLE pregnancy risks remain high, and more work is needed to ensure good pregnancy outcomes among women with SLE,” they concluded.



Writing in an accompanying editorial, Megan E.B. Clowse, MD, of Duke University, Durham, N.C., noted that although the study findings of a progressive reduction in maternal mortality seemed very likely, the absolute decrease seen – from 140 maternal deaths per 100,000 births to fewer than 50 in 2013-2015 – warranted some reflection (Ann Intern Med. 2019;171:212-3. doi: 10.7326/M19-1667).

“SLE pregnancy management has not advanced within the past 5 years to an extent great enough to explain such a large drop in mortality,” she wrote.

There were also question marks around whether the NIS data should be used to analyze very rare events, such as maternal deaths in women with SLE. The SLE diagnosis in the database may also have included pregnancies in women who did not have SLE but instead had an elevated level of antinuclear antibody or lupus anticoagulant, which “may have diluted the frequency of poor outcomes,” Dr. Clowse wrote.

“For these reasons, I am concerned that the observed decline in maternal mortality may be an artifact, underestimating the ongoing risk of pregnancy for women with SLE,” Dr. Clowse wrote.

She added that recent analyses demonstrated that the use of hydroxychloroquine and aspirin in SLE pregnancy was not widespread.

“The inaugural reproductive health guidelines soon to be published by the American College of Rheumatology will have the potential to help expand state-of-the-art approaches to the management of pregnant women with SLE seen in everyday practice,” she concluded.

The study had no primary funding source and no conflicts of interest were declared. Dr. Mehta is supported by the C. Ronald MacKenzie Young Scientist Endowment Award. Dr. Clowse reported grants from GlaxoSmithKline and personal fees from UCB, both outside the submitted work.

SOURCE: Mehta B et al. Ann Intern Med. 2019;171:164-71. doi: 10.7326/M19-0120.

 

Pregnancy management and outcomes have improved markedly for women with SLE over the past 2 decades, but there’s still progress to be made, research shows.

A retrospective cohort study led by rheumatologist Bella Mehta, MBBS, of the Hospital for Special Surgery in New York, and colleagues looked at data from the National Inpatient Sample database involving 93,820 pregnant women with SLE and 78,045,054 without SLE who were hospitalized in the United States between 1998 and 2015.

The results showed that over the 18-year study period, in-hospital maternal deaths per 100,000 admissions declined among patients with as well as those without SLE (442 vs. 13 for 1998-2000 and less than 50 vs. 10 for 2013-2015), although the decrease was greater in women with SLE (difference in trends, P less than .002).

Fetal mortality declined both for patients with SLE (268 deaths per 10,000 deliveries in 1998-2000 vs. 153 in 2013-2015) and those without SLE (72 deaths per 10,000 deliveries in 1998-2000 vs. 66 in 2013-2015).

“Although the decrease in fetal mortality seems somewhat greater in patients with SLE than those without it, the difference in trends is not statistically significant (P = .064),” the study authors noted in their paper, published in Annals of Internal Medicine.

Although patients with SLE in their study showed greater progress in rates of preeclampsia or eclampsia and length of stay, they still had worse outcomes in all measures when compared against women without SLE, the authors noted.

“Our study provides nationwide evidence that SLE pregnancy outcomes have become markedly better in the past 2 decades and continue to improve. However, SLE pregnancy risks remain high, and more work is needed to ensure good pregnancy outcomes among women with SLE,” they concluded.



Writing in an accompanying editorial, Megan E.B. Clowse, MD, of Duke University, Durham, N.C., noted that although the study findings of a progressive reduction in maternal mortality seemed very likely, the absolute decrease seen – from 140 maternal deaths per 100,000 births to fewer than 50 in 2013-2015 – warranted some reflection (Ann Intern Med. 2019;171:212-3. doi: 10.7326/M19-1667).

“SLE pregnancy management has not advanced within the past 5 years to an extent great enough to explain such a large drop in mortality,” she wrote.

There were also question marks around whether the NIS data should be used to analyze very rare events, such as maternal deaths in women with SLE. The SLE diagnosis in the database may also have included pregnancies in women who did not have SLE but instead had an elevated level of antinuclear antibody or lupus anticoagulant, which “may have diluted the frequency of poor outcomes,” Dr. Clowse wrote.

“For these reasons, I am concerned that the observed decline in maternal mortality may be an artifact, underestimating the ongoing risk of pregnancy for women with SLE,” Dr. Clowse wrote.

She added that recent analyses demonstrated that the use of hydroxychloroquine and aspirin in SLE pregnancy was not widespread.

“The inaugural reproductive health guidelines soon to be published by the American College of Rheumatology will have the potential to help expand state-of-the-art approaches to the management of pregnant women with SLE seen in everyday practice,” she concluded.

The study had no primary funding source and no conflicts of interest were declared. Dr. Mehta is supported by the C. Ronald MacKenzie Young Scientist Endowment Award. Dr. Clowse reported grants from GlaxoSmithKline and personal fees from UCB, both outside the submitted work.

SOURCE: Mehta B et al. Ann Intern Med. 2019;171:164-71. doi: 10.7326/M19-0120.

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Key clinical point: In-hospital maternal mortality and outcomes have improved markedly among women with SLE but improvements are still needed.

Major finding: In-hospital maternal deaths per 100,000 admissions declined among patients with as well as those without SLE (442 vs. 13 for 1998-2000 and less than 50 vs. 10 for 2013-2015), although the decrease was greater in women with SLE (difference in trends, P less than .002).

Study details: A retrospective cohort study using the National Inpatient Sample database involving 93,820 pregnant women with SLE and 78,045,054 without SLE who were hospitalized in the United States between 1998 and 2015.

Disclosure: The study had no primary funding source and no conflicts of interest were declared. Dr. Mehta is supported by the C. Ronald MacKenzie Young Scientist Endowment award.

Source: Mehta B et al. Ann Intern Med. 2019;171:164-71. doi: 10.7326/M19-0120.

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Repeated ANA testing after negative result of little diagnostic value

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Sat, 07/20/2019 - 12:30

 

– Repeated antinuclear antibody testing after a negative result has limited use for the diagnosis of ANA-associated rheumatologic conditions, according to data from a multicenter, retrospective analysis that considered a 7-year period.

Sara Freeman/MDEdge News
Dr. Ai Li Yeo

Considering more than 7,875 repeated ANA tests in 4,887 patients, “the vast majority of results didn’t change,” Ai Li Yeo, MBBS, a PhD candidate, rheumatologist, and infectious disease fellow at Monash University, Melbourne, reported at the European Congress of Rheumatology.

ANA tests were repeated between 2 and as many as 45 times in individual patients, she reported, but the results of 79% of these tests remained unchanged – 45% of tests were persistently negative and 34% persistently positive using a cutoff titer of 1:160.

“Our study showed that there was a very low yield in repeating an ANA test for the diagnosis of ANA-associated rheumatological conditions unless there was evidence of evolving multisystem clinical features,” Dr. Yeo said.

Indeed, the positive predictive value was just 0.01. “So for a hundred patients staring off with a negative ANA results that on repeat testing became positive, the probability is that one patient will have a new ANA-associated rheumatological condition diagnosis,” Dr. Yeo said.

“ANA testing is frequently performed and is part of the classification criteria for autoimmune conditions such as lupus and scleroderma,” she observed. However, the test provides no information on the severity or activity of the disease, and the value of serial monitoring for such conditions is unclear.

“Minimizing unnecessary tests is a global health economic priority,” Dr. Yeo said. She noted that there are multiple initiatives in place to try to open a dialog about using health care resources most effectively, such as ‘Choosing Wisely’ set up by the American Board of Internal Medicine (ABIM) Foundation.

The aim of the present analysis was to calculate the cost of repeated ANA testing and to see if any change in the ANA result was associated with new diagnoses of ANA-associated rheumatological conditions.

The analysis considered more than 36,700 tests that were performed on samples from more than 28,800 patients within the Monash Health tertiary health network between 2011 and 2018. Of these, 22,657 (62%) had given a negative result and 14,058 (38%) had given a positive result.



“Not surprisingly, the age of those who tested positive was significantly higher than those who tested negative,” Dr. Yeo said (52.6 vs. 48.9 years; P less than .001). There was also a higher number of women than men tested, and women more often tested positive.

Around one-fifth of tests performed were repeat tests, of which 511 (6.5%) changed from being negative to positive over a median of 1.71 years.

“A small percentage of people alternated between results,” Dr. Yeo acknowledged, with 9.4% of people going from a positive to a negative result; 10.5% moving from a negative to a positive result, and 1.9% going from positive to negative to positive.

With repeated tests, just five new diagnoses of ANA-associated rheumatologic conditions were made: two cases of systemic lupus erythematosus (SLE), one case of scleroderma, and two cases of undifferentiated connective tissue disease. There was a range of ANA titers and patterns and evolving clinical features of a multisystem disease.

Based on the direct costs of ANA testing in her health care system, not performing repeated tests could yield significant savings, Dr. Yeo said, a 21.4% reduction, in fact, based on this analysis. The cost of an ANA test in Australia ranges from 15 to 46 euros, making the cost of all tests in this analysis 564,745 euros. Taking away the cost of all the single ANA tests performed (443,209 euros) gives a potential cost saving of more than 121,000 euros, she said.

“We now have an opportunity to prevent unnecessary ANA testing, Dr. Yeo said. “Ultimately, our aim is to change behavior at the start of the ordering cycle by educating medical students and doctors about inappropriate test ordering.”

The majority of repeated tests had been ordered by nonrheumatologists (82% of cases), and Dr. Yeo said that rheumatologists ordered repeat tests in 11% of cases. However, there was little information available in this retrospective analysis as to why the tests had been repeated.

The research was picked as one of the six best clinical abstracts at the meeting, out of a total of almost 5,000 submitted abstracts.

Dr. Yeo reported having no conflicts of interest.

SOURCE: Yeo AL et al. Ann Rheum Dis. Jun 2019;78(suppl 2):76-7, Abstract OP0020. doi: 10.1136/annrheumdis-2019-eular.4517.

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– Repeated antinuclear antibody testing after a negative result has limited use for the diagnosis of ANA-associated rheumatologic conditions, according to data from a multicenter, retrospective analysis that considered a 7-year period.

Sara Freeman/MDEdge News
Dr. Ai Li Yeo

Considering more than 7,875 repeated ANA tests in 4,887 patients, “the vast majority of results didn’t change,” Ai Li Yeo, MBBS, a PhD candidate, rheumatologist, and infectious disease fellow at Monash University, Melbourne, reported at the European Congress of Rheumatology.

ANA tests were repeated between 2 and as many as 45 times in individual patients, she reported, but the results of 79% of these tests remained unchanged – 45% of tests were persistently negative and 34% persistently positive using a cutoff titer of 1:160.

“Our study showed that there was a very low yield in repeating an ANA test for the diagnosis of ANA-associated rheumatological conditions unless there was evidence of evolving multisystem clinical features,” Dr. Yeo said.

Indeed, the positive predictive value was just 0.01. “So for a hundred patients staring off with a negative ANA results that on repeat testing became positive, the probability is that one patient will have a new ANA-associated rheumatological condition diagnosis,” Dr. Yeo said.

“ANA testing is frequently performed and is part of the classification criteria for autoimmune conditions such as lupus and scleroderma,” she observed. However, the test provides no information on the severity or activity of the disease, and the value of serial monitoring for such conditions is unclear.

“Minimizing unnecessary tests is a global health economic priority,” Dr. Yeo said. She noted that there are multiple initiatives in place to try to open a dialog about using health care resources most effectively, such as ‘Choosing Wisely’ set up by the American Board of Internal Medicine (ABIM) Foundation.

The aim of the present analysis was to calculate the cost of repeated ANA testing and to see if any change in the ANA result was associated with new diagnoses of ANA-associated rheumatological conditions.

The analysis considered more than 36,700 tests that were performed on samples from more than 28,800 patients within the Monash Health tertiary health network between 2011 and 2018. Of these, 22,657 (62%) had given a negative result and 14,058 (38%) had given a positive result.



“Not surprisingly, the age of those who tested positive was significantly higher than those who tested negative,” Dr. Yeo said (52.6 vs. 48.9 years; P less than .001). There was also a higher number of women than men tested, and women more often tested positive.

Around one-fifth of tests performed were repeat tests, of which 511 (6.5%) changed from being negative to positive over a median of 1.71 years.

“A small percentage of people alternated between results,” Dr. Yeo acknowledged, with 9.4% of people going from a positive to a negative result; 10.5% moving from a negative to a positive result, and 1.9% going from positive to negative to positive.

With repeated tests, just five new diagnoses of ANA-associated rheumatologic conditions were made: two cases of systemic lupus erythematosus (SLE), one case of scleroderma, and two cases of undifferentiated connective tissue disease. There was a range of ANA titers and patterns and evolving clinical features of a multisystem disease.

Based on the direct costs of ANA testing in her health care system, not performing repeated tests could yield significant savings, Dr. Yeo said, a 21.4% reduction, in fact, based on this analysis. The cost of an ANA test in Australia ranges from 15 to 46 euros, making the cost of all tests in this analysis 564,745 euros. Taking away the cost of all the single ANA tests performed (443,209 euros) gives a potential cost saving of more than 121,000 euros, she said.

“We now have an opportunity to prevent unnecessary ANA testing, Dr. Yeo said. “Ultimately, our aim is to change behavior at the start of the ordering cycle by educating medical students and doctors about inappropriate test ordering.”

The majority of repeated tests had been ordered by nonrheumatologists (82% of cases), and Dr. Yeo said that rheumatologists ordered repeat tests in 11% of cases. However, there was little information available in this retrospective analysis as to why the tests had been repeated.

The research was picked as one of the six best clinical abstracts at the meeting, out of a total of almost 5,000 submitted abstracts.

Dr. Yeo reported having no conflicts of interest.

SOURCE: Yeo AL et al. Ann Rheum Dis. Jun 2019;78(suppl 2):76-7, Abstract OP0020. doi: 10.1136/annrheumdis-2019-eular.4517.

 

– Repeated antinuclear antibody testing after a negative result has limited use for the diagnosis of ANA-associated rheumatologic conditions, according to data from a multicenter, retrospective analysis that considered a 7-year period.

Sara Freeman/MDEdge News
Dr. Ai Li Yeo

Considering more than 7,875 repeated ANA tests in 4,887 patients, “the vast majority of results didn’t change,” Ai Li Yeo, MBBS, a PhD candidate, rheumatologist, and infectious disease fellow at Monash University, Melbourne, reported at the European Congress of Rheumatology.

ANA tests were repeated between 2 and as many as 45 times in individual patients, she reported, but the results of 79% of these tests remained unchanged – 45% of tests were persistently negative and 34% persistently positive using a cutoff titer of 1:160.

“Our study showed that there was a very low yield in repeating an ANA test for the diagnosis of ANA-associated rheumatological conditions unless there was evidence of evolving multisystem clinical features,” Dr. Yeo said.

Indeed, the positive predictive value was just 0.01. “So for a hundred patients staring off with a negative ANA results that on repeat testing became positive, the probability is that one patient will have a new ANA-associated rheumatological condition diagnosis,” Dr. Yeo said.

“ANA testing is frequently performed and is part of the classification criteria for autoimmune conditions such as lupus and scleroderma,” she observed. However, the test provides no information on the severity or activity of the disease, and the value of serial monitoring for such conditions is unclear.

“Minimizing unnecessary tests is a global health economic priority,” Dr. Yeo said. She noted that there are multiple initiatives in place to try to open a dialog about using health care resources most effectively, such as ‘Choosing Wisely’ set up by the American Board of Internal Medicine (ABIM) Foundation.

The aim of the present analysis was to calculate the cost of repeated ANA testing and to see if any change in the ANA result was associated with new diagnoses of ANA-associated rheumatological conditions.

The analysis considered more than 36,700 tests that were performed on samples from more than 28,800 patients within the Monash Health tertiary health network between 2011 and 2018. Of these, 22,657 (62%) had given a negative result and 14,058 (38%) had given a positive result.



“Not surprisingly, the age of those who tested positive was significantly higher than those who tested negative,” Dr. Yeo said (52.6 vs. 48.9 years; P less than .001). There was also a higher number of women than men tested, and women more often tested positive.

Around one-fifth of tests performed were repeat tests, of which 511 (6.5%) changed from being negative to positive over a median of 1.71 years.

“A small percentage of people alternated between results,” Dr. Yeo acknowledged, with 9.4% of people going from a positive to a negative result; 10.5% moving from a negative to a positive result, and 1.9% going from positive to negative to positive.

With repeated tests, just five new diagnoses of ANA-associated rheumatologic conditions were made: two cases of systemic lupus erythematosus (SLE), one case of scleroderma, and two cases of undifferentiated connective tissue disease. There was a range of ANA titers and patterns and evolving clinical features of a multisystem disease.

Based on the direct costs of ANA testing in her health care system, not performing repeated tests could yield significant savings, Dr. Yeo said, a 21.4% reduction, in fact, based on this analysis. The cost of an ANA test in Australia ranges from 15 to 46 euros, making the cost of all tests in this analysis 564,745 euros. Taking away the cost of all the single ANA tests performed (443,209 euros) gives a potential cost saving of more than 121,000 euros, she said.

“We now have an opportunity to prevent unnecessary ANA testing, Dr. Yeo said. “Ultimately, our aim is to change behavior at the start of the ordering cycle by educating medical students and doctors about inappropriate test ordering.”

The majority of repeated tests had been ordered by nonrheumatologists (82% of cases), and Dr. Yeo said that rheumatologists ordered repeat tests in 11% of cases. However, there was little information available in this retrospective analysis as to why the tests had been repeated.

The research was picked as one of the six best clinical abstracts at the meeting, out of a total of almost 5,000 submitted abstracts.

Dr. Yeo reported having no conflicts of interest.

SOURCE: Yeo AL et al. Ann Rheum Dis. Jun 2019;78(suppl 2):76-7, Abstract OP0020. doi: 10.1136/annrheumdis-2019-eular.4517.

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Flu vaccine succeeds in TNF inhibitor users

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MADRID – Influenza vaccination is similarly effective for individuals taking a tumor necrosis factor (TNF) inhibitor and healthy controls, but the number needed to vaccinate to prevent one case of influenza for patients taking a TNF inhibitor is much lower, according to data from a study presented at the European Congress of Rheumatology.

Mitchel L. Zoler/MDedge News
Dr. Giovanni Adami

The number needed to vaccinate (NNV) to prevent one case of influenza among healthy control patients was 71, compared with an NNV of 10 for patients taking the TNF inhibitor adalimumab (Humira), reported Giovanni Adami, MD, and colleagues at the University of Verona (Italy).

While TNF inhibitors “are known to increase the risk of infection by suppressing the activity of the immune system,” it has not been clear whether the response to vaccination is impaired in patients treated with a TNF inhibitor, Dr. Adami said.

Dr. Adami and colleagues reviewed data from 15,132 adult patients exposed to adalimumab in global rheumatoid arthritis clinical trials and 71,221 healthy controls from clinical trials of influenza vaccines. Overall, the rate of influenza infection was similarly reduced with vaccination in both groups. The rate in healthy individuals went from 2.3% for those unvaccinated to 0.9% for those vaccinated; for TNF inhibitor–treated patients, the rate was 14.4% for those unvaccinated versus 4.5% for those vaccinated.

“It is not surprising that the number needed to vaccinate is dramatically lower in patients treated with immunosuppressors, compared to healthy individuals,” Dr. Adami noted. “As a matter of fact, patients treated with such drugs are at higher risk of infections, namely they have a greater absolute risk of influenza. Nevertheless, [it] is quite surprising that the relative risk reduction is similar between TNF inhibitor–treated patients and healthy controls, meaning that the vaccination is efficacious in both the cohorts.”

The researchers also calculated the cost to prevent one case of influenza, using a cost of approximately 16.5 euro per vaccine. (Dr. Adami also cited an average U.S. cost of about $40/vaccine). Using this method, they estimated a cost for vaccination of 1,174 euro (roughly $1,340) to prevent one influenza infection in the general population, and a cost of about 165 euro (roughly $188) to vaccinate enough people treated with a TNF inhibitor to prevent one infection.

Dr. Adami advised clinicians to remember the low NNV for TNF inhibitor–treated patients with regard to influenza vaccination. “A direct disclosure of the NNV for these patients might help adherence to vaccinations,” he said.

Next steps for research should include extending the real-world effectiveness analysis to other medications and other diseases, such as zoster vaccination in patients treated with Janus kinase inhibitors, Dr. Adami said.

Dr. Adami had no financial conflicts to disclose. Several coauthors disclosed relationships with companies including Abiogen Pharma, Grünenthal, Amgen, Janssen-Cilag, Mundipharma, and Pfizer.

Mitchel L. Zoler contributed to this report.

SOURCE: Adami G et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):192-3. Abstract OP0230, doi: 10.1136/annrheumdis-2019-eular.3088

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MADRID – Influenza vaccination is similarly effective for individuals taking a tumor necrosis factor (TNF) inhibitor and healthy controls, but the number needed to vaccinate to prevent one case of influenza for patients taking a TNF inhibitor is much lower, according to data from a study presented at the European Congress of Rheumatology.

Mitchel L. Zoler/MDedge News
Dr. Giovanni Adami

The number needed to vaccinate (NNV) to prevent one case of influenza among healthy control patients was 71, compared with an NNV of 10 for patients taking the TNF inhibitor adalimumab (Humira), reported Giovanni Adami, MD, and colleagues at the University of Verona (Italy).

While TNF inhibitors “are known to increase the risk of infection by suppressing the activity of the immune system,” it has not been clear whether the response to vaccination is impaired in patients treated with a TNF inhibitor, Dr. Adami said.

Dr. Adami and colleagues reviewed data from 15,132 adult patients exposed to adalimumab in global rheumatoid arthritis clinical trials and 71,221 healthy controls from clinical trials of influenza vaccines. Overall, the rate of influenza infection was similarly reduced with vaccination in both groups. The rate in healthy individuals went from 2.3% for those unvaccinated to 0.9% for those vaccinated; for TNF inhibitor–treated patients, the rate was 14.4% for those unvaccinated versus 4.5% for those vaccinated.

“It is not surprising that the number needed to vaccinate is dramatically lower in patients treated with immunosuppressors, compared to healthy individuals,” Dr. Adami noted. “As a matter of fact, patients treated with such drugs are at higher risk of infections, namely they have a greater absolute risk of influenza. Nevertheless, [it] is quite surprising that the relative risk reduction is similar between TNF inhibitor–treated patients and healthy controls, meaning that the vaccination is efficacious in both the cohorts.”

The researchers also calculated the cost to prevent one case of influenza, using a cost of approximately 16.5 euro per vaccine. (Dr. Adami also cited an average U.S. cost of about $40/vaccine). Using this method, they estimated a cost for vaccination of 1,174 euro (roughly $1,340) to prevent one influenza infection in the general population, and a cost of about 165 euro (roughly $188) to vaccinate enough people treated with a TNF inhibitor to prevent one infection.

Dr. Adami advised clinicians to remember the low NNV for TNF inhibitor–treated patients with regard to influenza vaccination. “A direct disclosure of the NNV for these patients might help adherence to vaccinations,” he said.

Next steps for research should include extending the real-world effectiveness analysis to other medications and other diseases, such as zoster vaccination in patients treated with Janus kinase inhibitors, Dr. Adami said.

Dr. Adami had no financial conflicts to disclose. Several coauthors disclosed relationships with companies including Abiogen Pharma, Grünenthal, Amgen, Janssen-Cilag, Mundipharma, and Pfizer.

Mitchel L. Zoler contributed to this report.

SOURCE: Adami G et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):192-3. Abstract OP0230, doi: 10.1136/annrheumdis-2019-eular.3088

 

MADRID – Influenza vaccination is similarly effective for individuals taking a tumor necrosis factor (TNF) inhibitor and healthy controls, but the number needed to vaccinate to prevent one case of influenza for patients taking a TNF inhibitor is much lower, according to data from a study presented at the European Congress of Rheumatology.

Mitchel L. Zoler/MDedge News
Dr. Giovanni Adami

The number needed to vaccinate (NNV) to prevent one case of influenza among healthy control patients was 71, compared with an NNV of 10 for patients taking the TNF inhibitor adalimumab (Humira), reported Giovanni Adami, MD, and colleagues at the University of Verona (Italy).

While TNF inhibitors “are known to increase the risk of infection by suppressing the activity of the immune system,” it has not been clear whether the response to vaccination is impaired in patients treated with a TNF inhibitor, Dr. Adami said.

Dr. Adami and colleagues reviewed data from 15,132 adult patients exposed to adalimumab in global rheumatoid arthritis clinical trials and 71,221 healthy controls from clinical trials of influenza vaccines. Overall, the rate of influenza infection was similarly reduced with vaccination in both groups. The rate in healthy individuals went from 2.3% for those unvaccinated to 0.9% for those vaccinated; for TNF inhibitor–treated patients, the rate was 14.4% for those unvaccinated versus 4.5% for those vaccinated.

“It is not surprising that the number needed to vaccinate is dramatically lower in patients treated with immunosuppressors, compared to healthy individuals,” Dr. Adami noted. “As a matter of fact, patients treated with such drugs are at higher risk of infections, namely they have a greater absolute risk of influenza. Nevertheless, [it] is quite surprising that the relative risk reduction is similar between TNF inhibitor–treated patients and healthy controls, meaning that the vaccination is efficacious in both the cohorts.”

The researchers also calculated the cost to prevent one case of influenza, using a cost of approximately 16.5 euro per vaccine. (Dr. Adami also cited an average U.S. cost of about $40/vaccine). Using this method, they estimated a cost for vaccination of 1,174 euro (roughly $1,340) to prevent one influenza infection in the general population, and a cost of about 165 euro (roughly $188) to vaccinate enough people treated with a TNF inhibitor to prevent one infection.

Dr. Adami advised clinicians to remember the low NNV for TNF inhibitor–treated patients with regard to influenza vaccination. “A direct disclosure of the NNV for these patients might help adherence to vaccinations,” he said.

Next steps for research should include extending the real-world effectiveness analysis to other medications and other diseases, such as zoster vaccination in patients treated with Janus kinase inhibitors, Dr. Adami said.

Dr. Adami had no financial conflicts to disclose. Several coauthors disclosed relationships with companies including Abiogen Pharma, Grünenthal, Amgen, Janssen-Cilag, Mundipharma, and Pfizer.

Mitchel L. Zoler contributed to this report.

SOURCE: Adami G et al. Ann Rheum Dis. Jun 2019;78(Suppl 2):192-3. Abstract OP0230, doi: 10.1136/annrheumdis-2019-eular.3088

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Almost one-third of ED patients with gout are prescribed opioids

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Patients with gout who visit the emergency department are regularly prescribed opioids, based on a review of electronic medical records.

“In addition to regulatory changes, the burden of opioid prescription could be potentially reduced by creating prompts for providers in electronic record systems to avoid prescribing opioids in opioid-naive patients or using lower intensity and shorter duration of prescription,” wrote Deepan S. Dalal, MD, of Brown University, Providence, R.I., and coauthors. The study was published in Arthritis Care & Research.

To determine frequency, dose, and duration of opioid prescription at ED discharge, the researchers reviewed the records of 456 patients with acute gout who were discharged in Rhode Island between March 30, 2015, and Sept. 30, 2017. All data were gathered via electronic medical system records.

Of the 456 discharged patients, 129 (28.3%) were prescribed opioids; 102 (79%) were not on opioids at the time. A full prescription description was available for 119 of the 129 patients; 96 (81%) were prescribed oxycodone or oxycodone combinations. Hydrocodone was prescribed for 9 patients (8%) and tramadol was prescribed for 11 patients (9%).

The median duration of each prescription was 8 days (interquartile range, 5-14 days) and the average daily dose was 37.9 mg of morphine equivalent. Patients who were prescribed opioids tended to be younger and male. After multivariable analysis, diabetes, polyarticular gout attack, and prior opioid use were all associated with a more than 100% higher odds of receiving an opioid prescription.

The authors acknowledged their study’s limitations, including their inability to determine the physicians’ reasoning behind each prescription or the prescribing habits of each provider. In addition, they were only able to assess the prescriptions as being written and not the number of pills actually taken or not taken.

No conflicts of interest were reported.

SOURCE: Dalal DS et al. Arthritis Care Res. 2019 Jul 3. doi: 10.1002/acr.23928.

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Patients with gout who visit the emergency department are regularly prescribed opioids, based on a review of electronic medical records.

“In addition to regulatory changes, the burden of opioid prescription could be potentially reduced by creating prompts for providers in electronic record systems to avoid prescribing opioids in opioid-naive patients or using lower intensity and shorter duration of prescription,” wrote Deepan S. Dalal, MD, of Brown University, Providence, R.I., and coauthors. The study was published in Arthritis Care & Research.

To determine frequency, dose, and duration of opioid prescription at ED discharge, the researchers reviewed the records of 456 patients with acute gout who were discharged in Rhode Island between March 30, 2015, and Sept. 30, 2017. All data were gathered via electronic medical system records.

Of the 456 discharged patients, 129 (28.3%) were prescribed opioids; 102 (79%) were not on opioids at the time. A full prescription description was available for 119 of the 129 patients; 96 (81%) were prescribed oxycodone or oxycodone combinations. Hydrocodone was prescribed for 9 patients (8%) and tramadol was prescribed for 11 patients (9%).

The median duration of each prescription was 8 days (interquartile range, 5-14 days) and the average daily dose was 37.9 mg of morphine equivalent. Patients who were prescribed opioids tended to be younger and male. After multivariable analysis, diabetes, polyarticular gout attack, and prior opioid use were all associated with a more than 100% higher odds of receiving an opioid prescription.

The authors acknowledged their study’s limitations, including their inability to determine the physicians’ reasoning behind each prescription or the prescribing habits of each provider. In addition, they were only able to assess the prescriptions as being written and not the number of pills actually taken or not taken.

No conflicts of interest were reported.

SOURCE: Dalal DS et al. Arthritis Care Res. 2019 Jul 3. doi: 10.1002/acr.23928.

Patients with gout who visit the emergency department are regularly prescribed opioids, based on a review of electronic medical records.

“In addition to regulatory changes, the burden of opioid prescription could be potentially reduced by creating prompts for providers in electronic record systems to avoid prescribing opioids in opioid-naive patients or using lower intensity and shorter duration of prescription,” wrote Deepan S. Dalal, MD, of Brown University, Providence, R.I., and coauthors. The study was published in Arthritis Care & Research.

To determine frequency, dose, and duration of opioid prescription at ED discharge, the researchers reviewed the records of 456 patients with acute gout who were discharged in Rhode Island between March 30, 2015, and Sept. 30, 2017. All data were gathered via electronic medical system records.

Of the 456 discharged patients, 129 (28.3%) were prescribed opioids; 102 (79%) were not on opioids at the time. A full prescription description was available for 119 of the 129 patients; 96 (81%) were prescribed oxycodone or oxycodone combinations. Hydrocodone was prescribed for 9 patients (8%) and tramadol was prescribed for 11 patients (9%).

The median duration of each prescription was 8 days (interquartile range, 5-14 days) and the average daily dose was 37.9 mg of morphine equivalent. Patients who were prescribed opioids tended to be younger and male. After multivariable analysis, diabetes, polyarticular gout attack, and prior opioid use were all associated with a more than 100% higher odds of receiving an opioid prescription.

The authors acknowledged their study’s limitations, including their inability to determine the physicians’ reasoning behind each prescription or the prescribing habits of each provider. In addition, they were only able to assess the prescriptions as being written and not the number of pills actually taken or not taken.

No conflicts of interest were reported.

SOURCE: Dalal DS et al. Arthritis Care Res. 2019 Jul 3. doi: 10.1002/acr.23928.

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Key clinical point: Though there are other effective conventional treatments, opioids are often prescribed for patients who present to the ED with gout.

Major finding: After multivariable analysis, diabetes, polyarticular gout attack, and prior opioid use were all associated with a more than 100% higher odds of opioid prescription.

Study details: A retrospective cohort study of 456 patients with acute gout discharged from EDs in Rhode Island.

Disclosures: The authors reported no conflicts of interest.

Source: Dalal DS et al. Arthritis Care Res. 2019 Jul 3. doi: 10.1002/acr.23928.

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