Table 3.
Full model |
Reduced model |
|||||
---|---|---|---|---|---|---|
Variables | OR | 95% CI | P-value | OR | 95% CI | P-value |
Age, years | 1.07 | 1.04, 1.11 | <0.0001 | 1.06 | 1.03, 1.09 | <0.0001 |
Gender (male) | 3.23 | 1.07, 9.09 | 0.0349 | 3.57 | 1.35, 9.09 | 0.0098 |
Ethnicity | 0.97 | 0.62, 1.51 | 0.8912 | |||
Education, years | 0.85 | 0.74, 0.97 | 0.0178 | 0.84 | 0.74, 0.94 | 0.0035 |
Smoking | 2.78 | 0.98, 7.88 | 0.0522 | |||
Serositis | 1.37 | 0.52, 3.62 | 0.5199 | |||
Interstitial lung disease | 0.28 | 0.04, 1.80 | 0.1778 | |||
Pneumonitis | 1.32 | 0.42, 4.09 | 6.349 | |||
Pulmonary hypertension | 2.69 | 0.37, 19.50 | 0.3274 | |||
Pulmonary haemorrhage | 5.48 | 0.82, 36.65 | 0.0791 | 5.02 | 0.96, 26.15 | 0.0555 |
Hypertension | 2.08 | 0.68, 6.49 | 0.2067 | |||
Renal disorderb | 1.27 | 0.46, 3.53 | 0.6509 | |||
SLAM-R at diagnosis | 1.01 | 0.94, 1.09 | 0.7543 | |||
SDI at baseline | 1.23 | 1.03, 1.48 | 0.0264 | 1.28 | 1.09, 1.50 | 0.003 |
CRP tertiles | ||||||
Low | Reference group |
|||||
Medium | 0.36 | 0.09, 1.36 | 0.1302 | |||
High | 1.89 | 0.69, 5.16 | 0.2172 | 2.63 | 1.17, 5.91 | 0.0197 |
aAdjusted for cardiovascular manifestations, as noted in the text. bHistopathological data included.