| High lactate clearance | Low lactate clearance | p value |
---|---|---|---|
n = 333 | n = 295 | ||
Age | 65.0 (55.0–75.0) | 68.0 (56.0–78.0) | 0.096 |
Male | 227 (68.2) | 189 (64.1) | 0.278 |
Body mass index (kg/m2) | 23.0 (20.8–25.7) | 22.9 (20.4–25.7) | 0.900 |
Diabetes mellitus | 115 (34.5) | 104 (35.3) | 0.850 |
Hypertension | 161 (48.3) | 151 (51.2) | 0.478 |
Dyslipidemia | 87 (26.1) | 76 (25.8) | 0.917 |
Current smoker | 94 (28.2) | 70 (23.7) | 0.200 |
Chronic kidney disease | 35 (10.5) | 38 (12.9) | 0.355 |
Peripheral vascular disease | 19 (5.7) | 11 (3.7) | 0.246 |
Previous myocardial infarction | 43 (12.9) | 37 (12.5) | 0.889 |
Previous percutaneous coronary intervention | 48 (14.4) | 42 (14.2) | 0.950 |
Previous coronary artery bypass grafting | 11 (3.3) | 7 (2.4) | 0.486 |
Previous cerebrovascular accident | 41 (12.3) | 27 (9.2) | 0.203 |
Clinical presentation | 0.010 | ||
 Ischemic cardiomyopathy | 237 (71.2) | 212 (71.9) |  |
 Non–ischemic cardiomyopathy | 54 (16.2) | 55 (18.6) |  |
 Pulmonary thromboembolism | 13 (3.9) | 6 (2.0) |  |
 Refractory arrhythmia | 20 (6.0) | 5 (1.7) |  |
 Other causes | 9 (2.7) | 17 (5.8) |  |
Echocardiographic findings | |||
 Left ventricular ejection fraction at admission (%) | 33.0 (25.0–50.9) | 33.0 (24.8–44.6) | 0.661 |
 Lowest left ventricular ejection fraction (%) | 30.0 (20.0–46.0) | 30.0 (20.5–39.9) | 0.405 |
Systolic blood pressure (mmHg) | 70.0 (59.0–80.0) | 72.0 (60.0–82.0) | 0.070 |
Diastolic blood pressure (mmHg) | 46.0 (35.0–54.0) | 46.0 (40.0–56.0) | 0.104 |
Heart rate (beat/minute) | 89.0 (62.0–111.0) | 90.0 (64.3–108.8) | 0.979 |