| Low disease activity (BASDAI < 4) (n= 5) | High disease activity (BASDAI ≥ 4) (n= 7) |
---|---|---|
Males/females | 4/1 | 3/4 |
HLA-B27-positive, percentage | 100 | 57 |
Age, years | 31.0 (25-50) | 41.0 (24-56) |
Duration since diagnosisa, years | 2.0 (0-4) | 3.0 (0-20) |
Duration of symptomsb, years | 12.0 (7-19) | 12.0 (1-32) |
BASDAI (0-10) | 1.7 (0.7-2.2) | 6.9 (5.1-9.8) |
ESR, mm/hour | 14.0 (4-19) | 23.0 (2-30) |
Sacroiliitis (0-8) | 5.0 (4-6) | 5.0 (4-7) |
m-SASSS (0-72) | 2.5 (0-6) | 1.6 (0-14) |
BASRI-hip (0-8) | 1.2 (0-2) | 0.75 (0-2) |