Table 1 Pre-ECLS characteristics
ECLS/IABP (n = 41) | ECLS alone (n = 55) | p value | |
|---|---|---|---|
Age, years | 66 (57–74) | 64 (54–75) | 0.591 |
Male gender | 31 (75.6) | 43 (78.2) | 0.767 |
Body mass index, kg/m2 | 24.0 (22.4-25.5) | 22.8 (21.1-25.2) | 0.251 |
Diabetes mellitus | 24 (58.5) | 35 (63.6) | 0.612 |
Hypertension | 21 (51.2) | 25 (45.6) | 0.576 |
Dyslipidemia | 5 (12.2) | 9 (16.4) | 0.567 |
Current smoker | 17 (41.5) | 22 (40.0) | 0.885 |
Previous myocardial infarction | 7 (17.1) | 6 (10.9) | 0.383 |
Previous PCI | 7 (17.1) | 9 (16.4) | 0.926 |
Previous bypass surgery | 3 (7.3) | 1 (1.8) | 0.310 |
Known peripheral arterial disease | 4 (9.8) | 3 (5.5) | 0.456 |
Myocardial infarction | 0.559 | ||
ST-elevation | 26 (63.4) | 38 (69.1) | |
Non-ST-elevation | 15 (36.6) | 17 (30.9) | |
Cardiopulmonary resuscitation | 20 (48.8) | 41 (74.5) | 0.009 |
Systolic blood pressure, mmHg | 78 (70–83) | 80 (70–82) | 0.868 |
Diastolic blood pressure, mmHg | 49 (40–60) | 50 (44–56) | 0.906 |
Heart rate | 113 (71–140) | 92 (71–107) | 0.285 |
Hemoglobin, g/dL | 13.0 (10.6-14.8) | 12.5 (10.3-14.4) | 0.497 |
Creatinine, mg/dL | 1.26 (1.07-1.78) | 1.23 (0.97-1.75) | 0.664 |
Lactate, initial, mmol/L | 7.7 (2.7-13.1) | 6.1 (3.4-9.5) | 0.550 |
Left ventricular ejection fraction, % | 30 (24–38) | 40 (25–50) | 0.109 |
Multi-vessel disease | 33 (80.5) | 36 (65.5) | 0.105 |
Infarct-related artery | 0.319 | ||
Left main | 6 (14.6) | 13 (23.6) | |
Left anterior descending | 19 (46.3) | 29 (52.7) | |
Left circumflex | 7 (17.1) | 4 (7.3) | |
Right coronary | 9 (22.0) | 9 (16.4) | |
Treatment strategies | 0.056 | ||
PCI | 33 (80.5) | 45 (81.8) | |
Bypass surgery | 7 (17.1) | 3 (5.5) | |
Medical treatment | 1 (2.4) | 7 (12.7) | |
Use of vasopressor/inotropic agent | 41 (100) | 54 (98.2) | 1.000 |