Table 3 Linear regression analysis on health-related quality of life outcomes in 252 patients with systemic lupus erythematosus in regard with disease activity age, sex and disease duration
Outcomes | Predictors | |||||
|---|---|---|---|---|---|---|
SELENA-SLEDAI, unadjusted (N = 252) | SLEDAI, adjusted for age, sex and disease duration (N = 225) | |||||
Difference in SF-36 score for a 1-point increase in SELENA-SLEDAI | 95%-C.I. | p | Difference in SF-36 score for a 1-point increase in SELENA-SLEDAI | 95%-C.I. | p | |
Physical function | −0.57 | (−1.05, −0.10) | 0.019 | −0.66 | (−1.12, −0.19) | 0.006 |
Role physical | −1.86 | (−2.63, −1.09) | <0.001 | −1.85 | (−2.63, −1.07) | <0.001 |
Bodily pain | −1.16 | (−1.68, −0.64) | <0.001 | −1.27 | (−1.79, −0.74) | <0.001 |
General health | −0.31 | (−0.70, 0.08) | 0.12 | −0.27 | (−0.67, 0.13) | 0.19 |
Vitality | −0.48 | (−0.86, −0.10) | 0.014 | −0.46 | (−0.86, −0.07) | 0.022 |
Social function | −0.72 | (−1.19, −0.25) | <0.001 | −0.71 | (−1.20, −0.22) | 0.005 |
Role emotional | −1.92 | (−2.73, −1.11) | <0.01 | −1.86 | (−2.70, −1.01) | <0.001 |
Mental health | −0.48 | (−0.84, −0.13) | 0.008 | −0.46 | (−0.81, −0.11) | 0.011 |
Mental component summary | −0.31 | (−0.50, −0.12) | 0.002 | −0.34 | (−0.53, −0.15) | <0.001 |
Physical component summary | −0.36 | (−0.57, −0.15) | 0.001 | −0.33 | (−0.55, −0.11) | 0.003 |