Table 1.
Comparisons of patients' baseline characteristics between the 30 day survivor and non‐survivor groups
| Overall (n = 50) | 30 day survivors (n = 24) | Non‐survivors (n = 26) | P value | |
|---|---|---|---|---|
| Age (years) | 67 (51–77) | 76 (54–82) | 64 (46–73) | 0.016 |
| Sex (male), n (%) | 37 (74) | 20 (83) | 17 (65) | 0.20 |
| Height (cm) | 165 (160–170) | 163 (160–171) | 165 (162–168) | 0.79 |
| Body weight (kg) | 61 (55–70) | 66 (56–72) | 58 (51–65) | 0.089 |
| BMI, n (%) | 22.9 (20.7–26.3) | 23.4 (21.0–26.8) | 22.9 (19.9–25.9) | 0.33 |
| Heart disease | 0.19 | |||
| Acute myocardial infarction, n (%) | 22 (44) | 12 (50) | 10 (38) | |
| Prior myocardial infarction, n (%) | 5 (10) | 3 (13) | 2 (8) | |
| Fulminant myocarditis, n (%) | 12 (24) | 5 (21) | 7 (27) | |
| Hypertrophic cardiomyopathy, n (%) | 3 (6) | 1 (4) | 2 (8) | |
| Dilated cardiomyopathy, n (%) | 2 (4) | 1 (4) | 1 (4) | |
| Other, n (%) | 6 (12) | 2 (8) | 4 (15) | |
| Indication for ECMO | ||||
| Cardiogenic shock, n (%) | 23 (46) | 14 (58) | 9 (35) | 0.16 |
| OHCA, n (%) | 6 (12) | 3 (13) | 3 (12) | 1.0 |
| IHCA, n (%) | 21 (42) | 7 (29) | 14 (54) | 0.093 |
| PCI, n (%) | 21 (42) | 11 (46) | 10 (38) | 0.77 |
| Catheter ablation, n (%) | 1 (2) | 0 (0) | 1 (4) | 1.0 |
| Other catheterization procedures, n (%) | 1 (2) | 1 (4) | 0 (0) | 0.48 |
| Cardiac surgery, n (%) | 2 (4) | 1 (4) | 1 (4) | 1.0 |
| Femoral ECMO, n (%) | 50 (100) | 24 (100) | 26 (100) | — |
| Bypass to peripheral FA, n (%) | 14 (28) | 6 (25) | 8 (31) | 0.76 |
| Mechanical ventilation, n (%) | 50 (100) | 24 (100) | 26 (100) | — |
| CRRT, n (%) | 20 (40) | 10 (42) | 10 (38) | 1.0 |
BMI, body mass index; CRRT, continuous renal replacement therapy; ECMO, extracorporeal membrane oxygenation; FA, femoral artery; IHCA, in‐hospital cardiac arrest; OHCA, out‐of‐hospital cardiac arrest; PCI, percutaneous coronary intervention.