Frailty and risk of death
| Robust | Prefrail | Frail | p Value | |
|---|---|---|---|---|
| Deaths as of December 2015 | 2.3% (1) | 3.9% (3) | 19.4% (6) | 0.005 |
| Risk (95% CI) of death* | ||||
| Unadjusted | – | 1.7 (0.2 to 16.5) | 9.2 (1.1 to 76.6) | |
| Adjusting for age and duration of lupus | – | 2.0 (0.2 to 19.2) | 8.5 (1.0 to 72.8) | |
| Adjusting for age, duration of lupus and baseline BILD | – | 1.7 (0.2 to 16.8) | 5.9 (0.6 to 57.1) | |
*HR from Cox proportional hazards regression.
BILD, Brief Index of Lupus Damage.