Clinical features and laboratory data of PT-SpA patients
| Patient | Trauma | First symptom | Duration between trauma to first symptom (mo) | Peripheral SpA | Peripheral arthritis | Dactylitis | Enthesitis (heel) | Uveitis | Psoriasis | Inflammatory Bowel disease | NSAID rseponse | FHx of SpA | HLA-B27 | ESR (mm/hr) | CRP (mg/L) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Weight bearing exercise | Back pain | 4 | - | + | - | - | - | - | - | - | - | + | 8 | 7.4 |
| 2 | Fall down | Buttock pain | 2 | - | - | - | + | - | - | - | + | - | + | 15 | 10.2 |
| 3 | Traffic accident | Buttock pain | 4 | - | - | - | - | + | - | - | + | - | + | 17 | 39.2 |
| 4 | Weight bearing exercise | Left inguinal pain | 1 | - | - | - | - | - | - | - | + | - | + | 7 | 5.5 |
| 5 | Weight bearing exercise | Back pain | 1 | - | - | - | - | + | - | - | - | + | + | 2 | 0.9 |
| 6 | Weight bearing exercise | Right ankle pain | 2 | + | + | - | + | - | - | - | + | - | + | 2 | 0.6 |
| 7 | Weight bearing exercise | Right buttock pain | 3 | - | - | - | - | - | - | - | + | - | + | 7 | 2.6 |
| 8 | Weight bearing exercise | Both knee, ankle pain | 1.5 | + | + | - | + | - | - | - | - | - | + | ||
| 9 | Sternum fracture | Right knee/ankle/foot, left toe pain | 1 | + | + | - | + | - | - | - | + | - | + | 55 | 20.1 |
| 10 | Weight bearing exercise | Left buttock pain | 2 | - | - | - | - | - | - | - | - | - | + | 2 | 8.2 |
| 11 | Traffic accident | Back pain | 1 | - | - | - | - | - | - | - | + | - | + | 30 | 36.0 |
| 12 | Traffic accident | Back pain, both knee pain, left 3rd∼5th finger pain | 5 | - | + | - | + | - | - | - | - | - | - | 2 | 0.8 |
SpA: spondyloarthritis, PT-SpA: post-traumatic-SpA, NSAID: nonsteroidal anti-inflammatory drug, FHx: family history, HLA: human leukocyte antigen, ESR: erythrocyte sedimentation rate, CRP: C-reactive protein.