Table 2 Outcomes of subjects in the original and matched cohorts.
Covariates | Original cohort (N = 19636) | Matched cohort (N = 1858) | IPTW cohort (N = 1849) | ||||||
|---|---|---|---|---|---|---|---|---|---|
No hypothermia | hypothermia | P | No hypothermia | hypothermia | P | No hypothermia | hypothermia | P | |
N | 18,699 | 937 | 927 | 927 | 924.5 | 924.5 | |||
180 d death (%) | 5117 (27.3%) | 482 (51.4%) | < 0.001 | 358 (38.6%) | 474 (51.1%) | < 0.001 | 342.3 (37.0%) | 472.9 (51.1%) | < 0.001 |
360 d death (%) | 5897 (31.5%) | 534 (57.0%) | < 0.001 | 395 (42.6%) | 526 (56.7%) | < 0.001 | 380.9 (41.2%) | 524.8 (56.7%) | < 0.001 |
ICU LOS (d) | 3.04 (1.81, 6.16) | 3.61 (2.02, 6.99) | < 0.001 | 3.67 (2.04, 7.61) | 3.61 (2.03, 7.00) | 0.370 | 3.67 (2.01, 7.66) | 3.61 (2.01, 6.98) | 0.493 |
Death in hospital (%) | 2603 (13.9%) | 330 (35.2%) | < 0.001 | 205 (22.1%) | 322 (34.7%) | < 0.001 | 204.5 (22.1%) | 321.8 (34.8%) | < 0.001 |
