Table 1. Baseline characteristics of the cohort.
Kg: kilograms; Support type: Reason for initiation of support; VA-ECMO: Venoarterial extracorporeal membrane oxygenation; E-CPR/ECLS: emergency cardiopulmonary
| In-Hospital Mortality | Total | Yes | No | P-Value |
| Characteristics | n = 303 (%) | n = 359 (%) | ||
| Sex | 0.53 | |||
| Male | 368 (56) | 166 (55) | 202 (58) | |
| Female | 285 (43) | 136 (45) | 149 (42) | |
| Weight | 3.3 | 3.2 | 3.5 | <0.001 |
| Information on procedures | ||||
| Support type | <0.001 | |||
| Pulmonary | 293 (44) | 114 (38) | 179 (50) | |
| Cardiac | 278 (42) | 134 (44) | 144 (40) | |
| ECPR | 91 (14) | 55 (18) | 36 (10) | |
| Hours on ECMO (n=659) | 132 | 162 | 118 | 0.002 |
| Any procedure pre-ECLS | 375 (57) | 177 (58) | 198 (55) | 0.43 |
| Any procedure during ECLS | 144 (22) | 72 (24) | 72 (20) | 0.26 |
| Any procedure post-ECLS | 38 (6) | 11 (4) | 27 (8) | 0.04 |
| Any cardiac procedure pre-ECLS | 155 (23) | 72 (24) | 83 (23) | 0.85 |
| Any cardiac procedure during ECLS | 36 (5) | 17 (6) | 19 (5) | 0.87 |
| Any cardiac procedure post-ECLS | 10 (2) | 4 (1) | 6 (2) | 0.76 |
| Hours admission to ECMO (n=636) | 41 | 59 | 29 | 0.01 |
| Hours intubation to ECMO (n=625) | 26 | 26 | 26 | 0.59 |