Cox multivariate model for predictors of subsequent relapse (N = 124)
| Parameter . | HR (95% CI) . |
|---|---|
| Presenting in iTTP relapse | 2.97 (1.4-6.4) |
| Non-O blood group | 2.15 (1.06-4.39) |
| Age <25 y | 2.94 (1.2-7.2) |
| RTX* | 0.16 (0.04-0.70) |
| Parameter . | HR (95% CI) . |
|---|---|
| Presenting in iTTP relapse | 2.97 (1.4-6.4) |
| Non-O blood group | 2.15 (1.06-4.39) |
| Age <25 y | 2.94 (1.2-7.2) |
| RTX* | 0.16 (0.04-0.70) |
Effect varies with time; reported HR is for day of administration. The effect of RTX was time-varying with an HR of 1.002 (95% CI, 1.0007-1.003) per day after administration.