Ciprofloxacin group (n=26) | Placebo group (n=27) | |
---|---|---|
*p=0.006; **non-significant difference (p=0.111); †one patient had both IBP and recurrent anterior uveitis; ‡one patient had both IBP and chronic oligoarthritis. | ||
AS, ankylosing spondylitis; IBP, inflammatory back pain; OA, osteoarthritis; MRI, magnetic resonance imaging. | ||
Clinical findings | ||
AS | 0 | 2 |
IBP | 0 | 4†‡ |
Enthesitis | 0 | 2 |
Chronic oligoarthritis | 0 | 1‡ |
Psoriatic arthritis | 1 | 0 |
Seronegative polyarthritis | 1 | 0 |
Recurrent anterior uveitis | 0 | 3† |
Total | 2* | 11* |
Diagnostic imaging | ||
Plain radiographs (n=11) | ||
Sacroiliitis and AS | 0 | 2 |
OA of spine | 1 | 1 |
MRI (n=6) | ||
Sacroiliitis | 0 | 3 |
HLA-B27 positive | ||
All | 20** | 25** |
Patients with chronic disease | 0 | 10 |