Table 2 Average effect of CRRT versus IHD on secondary outcomes in the original and inverse probability of treatment weighted samples
Outcome | CRRT group (n = 269) | IHD group (n = 274) | RR or Difference | (95% CI) | Weighted RR or weighted difference | (95% CI) |
|---|---|---|---|---|---|---|
Hospital mortality | 146 (54.2%) | 132 (48.3%) | 1.12 | (0.95 to 1.32) | 1.13 | (0.94 to 1.34) |
ICU mortality | 130 (48.3%) | 114 (41.6%) | 1.16 | (0.96 to 1.40) | 1.14 | (0.93 to 1.39) |
Survival with no RRT dependence at day 28 | 117 (43.5%) | 132 (48.0%) | 0.91 | (0.75 to 1.10) | 0.92 | (0.75 to 1.13) |
Kidney recovery at day 28 | 123 (45.7%) | 134 (48.9%) | 0.93 | (0.78 to 1.12) | 1.00 | (0.83 to 1.21) |
RRT-free days at day 28 | 11.5 (12.0) | 13.4 (12.6) | − 1.9 | (− 3.9 to 0.2) | − 1.6 | (− 3.9 to 0.4) |
Ventilator-free days at day 28 | 8.0 (10.0) | 9.9 (10.8) | − 1.9 | (− 3.7 to − 0.2) | − 1.9 | (− 3.4 to − 0.1) |
Vasopressor-free days at day 28 | 11.6 (11.7) | 14.1 (12.3) | − 2.5 | (− 4.5 to − 0.5) | − 2.1 | (− 4.1 to − 0.1) |
ICU-free days at day 28 | 6.0 (8.6) | 7.7 (9.5) | − 1.6 | (− 3.2 to − 0.1) | − 1.4 | (− 3.1 to 0.2) |
Length of ICU stay, days | 14.2 (15.4) | 14.4 (20.8) | − 0.2 | (− 3.8 to 2.5) | 0.1 | (− 3.0 to 2.6) |