| Total (n = 111) | Survivors (n = 21) | Non-survivors (n = 90) | p value |
---|---|---|---|---|
Age (years) | 55.9 ± 15.2 | 47.0 ± 14.8 | 57.9 ± 14.6 | 0.003 |
 ≤56, n (%) | 53 (47.7) | 16 (76.2) | 37 (41.1) | 0.004 |
 >56, n (%) | 58 (52.3) | 5 (23.8) | 53 (58.9) |  |
Male, n (%) | 79 (71.2) | 17(80.9) | 62 (68.9) | 0.272 |
Location of arrest | Â | Â | Â | 0.777 |
 Out of hospital, n (%) | 82 (73.9) | 15 (71.4) | 67 (74.4) |  |
 Emergency department, n (%) | 29 (26.1) | 6 (23.6) | 23 (25.6) |  |
Witnessed arrest, n (%) | 95 (85.6) | 20 (95.2) | 75 (83.3) | 0.298 |
Bystander CPR, n (%) | 85 (76.6) | 19 (90.5) | 66 (73.3) | 0.151 |
First documented rhythm | Â | Â | Â | 0.055 |
 VF/VT, n (%) | 53 (47.7) | 14 (66.7) | 39 (43.3) |  |
 PEA, n (%) | 32 (28.8) | 6 (28.6) | 26 (28.9) |  |
 Asystole, n (%) | 26 (23.4) | 1 (4.8) | 25 (27.8) |  |
Charlson comorbidity score <2 | 92 (82.9) | 18 (85.7) | 74 (82.2) | >.999 |
Presumed etiology of arrest | Â | Â | Â | >.999 |
 Cardiac, n (%) | 104 (93.7) | 20 (95.2) | 84 (93.3) |  |
 Non-cardiac, n (%) | 7 (6.3) | 1 (4.8) | 6 (6.7) |  |
Time interval from arrest to CPR start by healthcare provider |  | 3 (0–9) | 4 (0–8) | 0.987 |
CPR duration, min | 56 (37–81) | 51(34–55) | 61(42–89) | 0.022 |
 ≤55 | 53 (47.7) | 16 (76.2) | 37 (41.1) | 0.004 |
 >55 | 58 (52.3) | 5 (23.8) | 53 (58.9) |  |
Any ROSC event before ECPR, n (%) | 39 (35.1) | 11 (52.4) | 28 (31.1) | 0.066 |
Re-arrest after attaining ROSC ≥ 20 min, n (%) | 26 (23.4) | 7 (33.3) | 19 (21.1) | 0.258 |