No TTM (n = 1793) | TTM (n = 1847) | P | |
---|---|---|---|
Male, n % | 1169 (65%) | 1318 (71%) | < 0.001 |
Age, ±SD | 64 ± 16 | 61 ± 15 | < 0.001 |
Home location, n % | 1186 (66%) | 1017 (55%) | < 0.001 |
Witness, n % | 1569 (87%) | 1697 (92%) | < 0.001 |
Bystander CPR, n % | 1142 (63%) | 1195 (65%) | < 0.001 |
Shockable rhythm, n % | 592 (33%) | 1065 (58%) | < 0.001 |
No-flow duration > 3 min*, n % | 666 (37%) | 881 (48%) | < 0.001 |
Low-flow duration > 20 min*, n % | 588 (33%) | 760 (42%) | < 0.001 |
Epinephrine use, n % | 1259 (70%) | 1224 (66%) | < 0.001 |
First arterial pH, ±SD | 7.13 ± 0.22 | 7.22 ± 0.15 | < 0.001 |
Post-resuscitation shock, n % | 863 (48%) | 1253 (68%) | < 0.001 |
Early invasive coronary strategy, n % | 767 (43%) | 1494 (80%) | < 0.001 |
Survival at ICU discharge, n % | 370 (20%) | 689 (37%) | < 0.001 |
Good neurological prognosis at ICU discharge, n % | 273 (15%) | 618 (33%) | < 0.001 |