Efficacy of Abatacept for Arthritis in Patients with an Overlap Syndrome between Rheumatoid Arthritis and Systemic Lupus Erythematosus

Introduction. This study aimed to investigate the efficacy of abatacept for arthritis in patients with rhupus, an overlap syndrome between rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE). Methods. Patients who fulfilled both the 2010 ACR/EULAR criteria for RA classification and the...

Full description

Saved in:
Bibliographic Details
Main Authors: Kei Ikeda, Yoshie Sanayama, Sohei Makita, Junichi Hosokawa, Mieko Yamagata, Daiki Nakagomi, Katsuhiko Takabayashi, Hiroshi Nakajima
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Clinical and Developmental Immunology
Online Access:http://dx.doi.org/10.1155/2013/697525
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832551768833130496
author Kei Ikeda
Yoshie Sanayama
Sohei Makita
Junichi Hosokawa
Mieko Yamagata
Daiki Nakagomi
Katsuhiko Takabayashi
Hiroshi Nakajima
author_facet Kei Ikeda
Yoshie Sanayama
Sohei Makita
Junichi Hosokawa
Mieko Yamagata
Daiki Nakagomi
Katsuhiko Takabayashi
Hiroshi Nakajima
author_sort Kei Ikeda
collection DOAJ
description Introduction. This study aimed to investigate the efficacy of abatacept for arthritis in patients with rhupus, an overlap syndrome between rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE). Methods. Patients who fulfilled both the 2010 ACR/EULAR criteria for RA classification and the 1997 ACR revised criteria for classification of SLE and received abatacept treatment for arthritis were retrospectively studied. Results. Six rhupus patients who fulfilled the inclusion criteria above were identified. All patients had active arthritis despite receiving antirheumatic drugs including methotrexate when abatacept was initiated. Clinical Disease Activity Index (CDAI) significantly decreased between baseline and 12 weeks () and remained low through 24 weeks. All patients achieved either a good or moderate response according to the EULAR response criteria at 24 weeks. Health Assessment Questionnaire-Disability Index (HAQ-DI) also significantly decreased between baseline and 24 weeks (). In addition, the levels of immunoglobulin G and anti-DNA antibody significantly decreased between baseline and 24 weeks ( and , resp.). Conclusions. Treatment with abatacept is likely to be efficacious in patients with rhupus whose arthritis is refractory to methotrexate. In addition, abatacept may have a moderate effect on abnormal antibody production in rhupus patients.
format Article
id doaj-art-e5e13363edb74fa9a2dfd4cf48c7585b
institution Kabale University
issn 1740-2522
1740-2530
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Clinical and Developmental Immunology
spelling doaj-art-e5e13363edb74fa9a2dfd4cf48c7585b2025-02-03T06:00:45ZengWileyClinical and Developmental Immunology1740-25221740-25302013-01-01201310.1155/2013/697525697525Efficacy of Abatacept for Arthritis in Patients with an Overlap Syndrome between Rheumatoid Arthritis and Systemic Lupus ErythematosusKei Ikeda0Yoshie Sanayama1Sohei Makita2Junichi Hosokawa3Mieko Yamagata4Daiki Nakagomi5Katsuhiko Takabayashi6Hiroshi Nakajima7Department of Allergy and Clinical Immunology, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8670, JapanDepartment of Allergy and Clinical Immunology, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8670, JapanDepartment of Allergy and Clinical Immunology, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8670, JapanDepartment of Allergy and Clinical Immunology, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8670, JapanDepartment of Allergy and Clinical Immunology, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8670, JapanDepartment of Allergy and Clinical Immunology, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8670, JapanDepartment of Allergy and Clinical Immunology, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8670, JapanDepartment of Allergy and Clinical Immunology, Chiba University Hospital, 1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8670, JapanIntroduction. This study aimed to investigate the efficacy of abatacept for arthritis in patients with rhupus, an overlap syndrome between rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE). Methods. Patients who fulfilled both the 2010 ACR/EULAR criteria for RA classification and the 1997 ACR revised criteria for classification of SLE and received abatacept treatment for arthritis were retrospectively studied. Results. Six rhupus patients who fulfilled the inclusion criteria above were identified. All patients had active arthritis despite receiving antirheumatic drugs including methotrexate when abatacept was initiated. Clinical Disease Activity Index (CDAI) significantly decreased between baseline and 12 weeks () and remained low through 24 weeks. All patients achieved either a good or moderate response according to the EULAR response criteria at 24 weeks. Health Assessment Questionnaire-Disability Index (HAQ-DI) also significantly decreased between baseline and 24 weeks (). In addition, the levels of immunoglobulin G and anti-DNA antibody significantly decreased between baseline and 24 weeks ( and , resp.). Conclusions. Treatment with abatacept is likely to be efficacious in patients with rhupus whose arthritis is refractory to methotrexate. In addition, abatacept may have a moderate effect on abnormal antibody production in rhupus patients.http://dx.doi.org/10.1155/2013/697525
spellingShingle Kei Ikeda
Yoshie Sanayama
Sohei Makita
Junichi Hosokawa
Mieko Yamagata
Daiki Nakagomi
Katsuhiko Takabayashi
Hiroshi Nakajima
Efficacy of Abatacept for Arthritis in Patients with an Overlap Syndrome between Rheumatoid Arthritis and Systemic Lupus Erythematosus
Clinical and Developmental Immunology
title Efficacy of Abatacept for Arthritis in Patients with an Overlap Syndrome between Rheumatoid Arthritis and Systemic Lupus Erythematosus
title_full Efficacy of Abatacept for Arthritis in Patients with an Overlap Syndrome between Rheumatoid Arthritis and Systemic Lupus Erythematosus
title_fullStr Efficacy of Abatacept for Arthritis in Patients with an Overlap Syndrome between Rheumatoid Arthritis and Systemic Lupus Erythematosus
title_full_unstemmed Efficacy of Abatacept for Arthritis in Patients with an Overlap Syndrome between Rheumatoid Arthritis and Systemic Lupus Erythematosus
title_short Efficacy of Abatacept for Arthritis in Patients with an Overlap Syndrome between Rheumatoid Arthritis and Systemic Lupus Erythematosus
title_sort efficacy of abatacept for arthritis in patients with an overlap syndrome between rheumatoid arthritis and systemic lupus erythematosus
url http://dx.doi.org/10.1155/2013/697525
work_keys_str_mv AT keiikeda efficacyofabataceptforarthritisinpatientswithanoverlapsyndromebetweenrheumatoidarthritisandsystemiclupuserythematosus
AT yoshiesanayama efficacyofabataceptforarthritisinpatientswithanoverlapsyndromebetweenrheumatoidarthritisandsystemiclupuserythematosus
AT soheimakita efficacyofabataceptforarthritisinpatientswithanoverlapsyndromebetweenrheumatoidarthritisandsystemiclupuserythematosus
AT junichihosokawa efficacyofabataceptforarthritisinpatientswithanoverlapsyndromebetweenrheumatoidarthritisandsystemiclupuserythematosus
AT miekoyamagata efficacyofabataceptforarthritisinpatientswithanoverlapsyndromebetweenrheumatoidarthritisandsystemiclupuserythematosus
AT daikinakagomi efficacyofabataceptforarthritisinpatientswithanoverlapsyndromebetweenrheumatoidarthritisandsystemiclupuserythematosus
AT katsuhikotakabayashi efficacyofabataceptforarthritisinpatientswithanoverlapsyndromebetweenrheumatoidarthritisandsystemiclupuserythematosus
AT hiroshinakajima efficacyofabataceptforarthritisinpatientswithanoverlapsyndromebetweenrheumatoidarthritisandsystemiclupuserythematosus