Table 1.
Comparison of baseline characteristics of patients.
| All patients (n = 179) | Limb ischemia | P | ||
|---|---|---|---|---|
| Yes (n = 19) | No (n = 160) | |||
| Baseline characteristics | ||||
| Age (years) | 59 (51,67) | 60 (54.8,65) | 59 (50.5,68) | 0.176 |
| Male, n (%) | 146 (81.6) | 14 (77.8) | 132 (82.0) | 0.66 |
| BMI | 21.8 (21.8,22.3) | 26.2 (26.2,26.2) | 21.8 (21.8,22.3) | 0.55 |
| BSA | 1.74 (1.64,1.84) | 1.65 (1.61,1.84) | 1.75 (1.65,1.85) | 0.39 |
| Relevant comorbidities, n (%) | ||||
| Hypertension | 72 (40.2) | 9 (50) | 63 (39.1) | 0.372 |
| Diabetes | 44 (24.6) | 7 (38.9) | 37 (23.0) | 0.055 |
| CAD | 150 (83.7) | 16 (88.9) | 134 (83.2) | 0.537 |
| CRD | 10 (5.5) | 2 (11.1) | 8 (4.9) | 0.282 |
| ECMO assistance reason, n (%) | ||||
| AMI | 116 (64.8) | 15 (83.3) | 101 (63.1) | 0.083 |
| AFM | 21 (11.7) | 1 (5.6) | 20 (12.5) | 0.358 |
| ECPR | 23 (12.8) | 5 (27.8) | 18 (11.3) | 0.046* |
| HR-PCI | 48 (26.8) | 3 (16.7) | 44 (27.5) | 0.305 |
| Other | 7 (3.9) | 1 (5.6) | 6 (3.8) | 0.743 |
| Laboratory test | ||||
| AST (U/L) | 38 (32, 46) | 45 (36, 64) | 34 (29, 51) | 0.719 |
| ALT (U/L) | 33 (27, 56) | 49 (31, 74) | 42 (33, 58) | 0.668 |
| BUN(mmol/L) | 5.54 (4.28, 7.31) | 6.13 (4.79, 8.55) | 5.76 (3.76, 8.21) | 0.962 |
| Hb (g/L) | 95 (71, 124) | 91 (69, 112.5) | 98 (81, 117) | 0.763 |
| APTT (s) | 86.5 (55.4, 160.2) | 94.8 (62, 9, 174.6) | 83.1 (54.6, 166.7) | 0.882 |
| GLU(mmol/L) | 9.4 (6.5, 11.2) | 9.9 (6.2, 10.8) | 8.5 (7.4, 11.9) | 0.365 |
| LAC | 7.3 (2.7, 8.7) | 8 (4.5, 11) | 6.7 (2.4, 7.7) | 0.061 |
| LVEF (%) | 37 (25, 46) | 26 (18, 38) | 38 (25.5, 46) | 0.019* |
| Other intervenes, n (%) | ||||
| IABP | 103 (60.0) | 14 (77.8) | 89 (55.6) | 0.030* |
| CRRT | 51 (28.4) | 7 (38.9) | 44 (27.5) | 0.303 |
| IMV | 58 (32.4) | 9 (50) | 49 (30.6) | 0.093 |
| Outcome | ||||
| Discharge, n (%) | 67.5 | 38.9 | 70.8 | 0.006* |
| CCU LOS (days) | 8 (5, 13) | 8 (3, 14) | 8 (6, 8) | 0.704 |
| Hospital LOS (days) | 12 (8, 16) | 10 (3, 19) | 12 (13, 16) | 0.596 |
BMI, Body mass index; BSA, Body surface aera; CAD, Coronary artery disease; CRD, Chronic respiratory disease; AMI, Acute myocardial infarction; AFM, Acute fulminant myocarditis; ECPR, Extracorporeal cardiopulmonary resuscitation; HR-PCI, High risk percutaneous coronary intervention; AST, Aspartate aminotransferase; ALT, Alanine aminotransferase; BUN, blood urea nitrogen; Hb, hemoglobin; APTT, activated partial thromboplastin time; GLU, glucose; LAC, lactic acid; LVEF, Left ventricular ejection fraction; IABP, Intra-aortic balloon pump; CRRT, Continuous renal replacement therapy; IMV, Invasive mechanical ventilation; CCU, Cardiac Care Unit; LOS, length of stay;
P < 0.05, the difference was statistically significant.