Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|
OR (95% CI) | P-value | OR (95% CI) | P-value | ||
Age (yr)†a | 0.977 (0.954 to 1.002) | 0.069 | 0.960 (0.934 to 0.987) | 0.004 | |
Gender | Female | 1 | - | - | |
Male | 1.995 (1.087 to 3.659) | 0.026 | 2.991 (1.519 to 5.890) | 0.002 | |
Duration of symptoms (yr)† | 0.997 (0.972 to 1.023) | 0.821 | *** | ||
HLA-B27 | Negative | 1 | - | - | |
Positive | 1.086 (0.520 to 2.266) | 0.827 | *** | ||
Peripheral arthritis | Absent | 1 | - | - | |
Present | 2.218 (0.952 to 5.165) | 0.065 | * | ||
BASDAI (range 0 to 10)‡ | 1.031 (0.873 to 1.219) | 0.717 | *** | ||
ASDAS‡ | 1.356 (0.945 to 1.946) | 0.099 | 1.573 (1.051 to 2.354) | 0.028 | |
Physician's GDA (range 0 to 10)‡ | 1.087 (0.955 to 1.239) | 0.207 | ** | ||
Patient's GDA (range 0 to 10)‡a | 1.124 (0.973 to 1.300) | 0.113 | * | ||
ESR (mm/h)‡a | 1.005 (0.991 to 1.019) | 0.499 | ** | ||
CRP (mg/l)‡ | 1.009 (0.993 to 1.024) | 0.281 | ** | ||
BASFI (range 0 to 10)‡ | 0.989 (0.861 to 1.135) | 0.872 | *** | ||
Chest expansion (cm)‡a | 1.108 (0.953 to 1.289) | 0.183 | ** | ||
Modified Schober test (cm)‡ | 0.900 (0.755 to 1.074) | 0.243 | ** | ||
Occiput to wall distance (cm)‡a | 0.989 (0.950 to 1.030) | 0.591 | ** | ||
Lateral lumbar flexion L (cm)‡ | 0.985 (0.928 to 1.044) | 0.606 | *** | ||
Lateral lumbar flexion R (cm)‡ | 1.018 (0.960 to 1.079) | 0.557 | *** | ||
TNF-α blocking agent | ETA | 1 | - | - | |
IFX | 1.279 (0.544 to 3.008) | 0.573 | ** | ||
ADA | 0.546 (0.278 to 1.076) | 0.079 | ** |