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Updated: Jun 15, 2026

Du-Moxibustion in a Mouse Model of Ankylosing Spondylitis
Published on: October 27, 2023
Anti-TNF-alpha therapy for ankylosing spondylitis
1Department of Orthopedic Surgery, Kosin University Gospel Hospital, Busan, Korea. jhson@ns.kosinmed.or.kr
Etanercept significantly improved ankylosing spondylitis (AS) symptoms, including pain and stiffness, in patients refractory to conventional therapy. Close monitoring for infections is recommended due to potential complications.
Area of Science:
- Rheumatology
- Immunology
- Pharmacology
Background:
- Ankylosing spondylitis (AS) is a chronic inflammatory disease.
- Conventional therapies may not be effective for all AS patients.
- Etanercept is a biologic agent targeting tumor necrosis factor.
Purpose of the Study:
- To evaluate the safety and efficacy of etanercept in AS patients.
- To assess symptom improvement and inflammatory markers.
- To identify potential adverse events associated with etanercept treatment.
Main Methods:
- Review of 11 AS patients refractory to conventional therapy.
- Treatment with etanercept over a mean follow-up of 13.6 months.
- Assessment using Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), inflammatory markers, and adverse events.
Main Results:
- Significant reduction in mean BASDAI from 7.1 to 4.2 (p=0.001).
- Significant decrease in erythrocyte sedimentation rate and C-reactive protein.
- Greatest symptom improvement in enthesitis, skin involvement, and morning stiffness. One case of serious infection reported.
Conclusions:
- Etanercept demonstrates significant efficacy in improving AS symptoms with manageable safety profile.
- Tumor necrosis factor inhibition is indicated for AS patients with inadequate response to conventional DMARDs.
- Patients on etanercept require education on infection risks and close monitoring.
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