II. Pathophysiology
- Associated with Inflammatory Bowel Disease
- Greater association with Crohn's Disease, but also seen with Ulcerative Colitis
- Unlike other Spondyloarthropathy, HLA-B27 association is weak
- Musculoskeletal symptoms occur in up to 46% of patients with Inflammatory Bowel Disease
- Extraintestinal manifestations precede bowel findings in up to 24% of patients
III. Symptoms
- Asymmetric joint involvement
- Migratory Arthritis or Monoarticular Arthritis
- Lower extremity more often involved
- No synovial destruction
- Joints affected
- Associated Spine conditions (Axial Spondyloarthropathy)
- Low Back Pain with morning stiffness
- Ankylosing Spondylitis
- Sacroiliitis
- Axial Arthritis
- Other musculoskeletal findings
- Enthesitis
- Dactylitis
- Extra-articular changes
- Bilateral Uveitis
- Skin changes
- Erythema Nodosum
- Pyroderma gangrenosum
IV. Diagnosis
- IBD-Associated Arthritis is a clinical diagnosis
- Based on definitive Inflammatory Bowel Disease diagnosis (typically from Colonoscopy with biopsy)
V. Imaging
-
XRays
- Identify Axial Spondyloarthropathy findings
VI. Management
- Consult gastroenterology and rheumatology
- Management decisions are based on IBD subtypes and severity, as well as number of joints involved
-
Physical Therapy Indications
- Peripheral Arthritis
- Axial Spondyloarthropathy
- First-Line Agents
- TNF Inhibitors (e.g. Etanercept)
- Other Biologic Agents
- Other antiinflammatory agents
- Sulfasalazine
- Consider in IBD (esp. Ulcerative Colitis) associated peripheral Arthritis
- Methotrexate
- Azathioprine
- Sulfasalazine
- Avoid NSAIDs
- NSAIDS are associated with Inflammatory Bowel Disease relapse
- Selective COX2 Inhibitors (e.g. Celecoxib) may be used for <2 weeks if IBD is in remission
VII. Course
- Does not resolve after proctocolectomy
- Often subsides in 6-8 weeks after onset
- Often recurrs and may become chronic in 10% of cases
VIII. References
- Liu in Noble (2001) Primary Care, p. 86-7
- Holden (2003) Rheum Dis Clin North Am 29(3): 513-30 [PubMed]
- Kim (2026) Am Fam Physician 114(3): 262-70 [PubMed]