Table 2.
Laboratory, echocardiographic, and angiographic findings.
| Variables | Total (n = 218) | CS survivors (n = 113) | CS nonsurvivors (n = 105) | p value |
|---|---|---|---|---|
| PO2 (mmHg) | 84 (63, 110) | 88 (64, 110) | 79 (60.5, 111) | 0.24 |
| PCO2 (mmHg) | 32 (27, 37) | 34 (28, 37.5) | 30 (26, 37) | 0.02 |
| Lac (mmol/L) | 3.4 (1.9, 6.5) | 2.3 (1.6, 3.6) | 5.9 (3.0, 8.6) | <0.001 |
| TNI (ng/mL) | 4.4 (0.9, 10.9) | 3.7 (0.7, 9.9) | 4.9 (1.3, 16.0) | 0.15 |
| BNP >400pg/mL (%) | 129 (59.2) | 45 (39.8) | 84 (80.0) | <0.001 |
| D-dimer (ng/mL) | 1.1 (0.6, 2.5) | 0.8 (0.3, 1.8) | 1.8 (0.9, 3.3) | <0.001 |
| HbA1C (%) | 6.3 (5.8, 7.4) | 6.3 (5.9, 7.2) | 6.3 (5.8, 7.8) | 0.68 |
| WBC (∗ 109/L) | 10.5 (7.5, 15.0) | 8.2 (6.6, 10.8) | 13.3 (10.1, 18.1) | <0.001 |
| Hb (g/L) | 120.9 ± 22.6 | 123.3 ± 19.5 | 118.4 ± 25.4 | 0.11 |
| LVEF (%) | 48.5 ± 9.8 | 51.7 ± 9.0 | 45.0 ± 9.5 | <0.001 |
| LVEDD (mm) | 52.2 ± 7.1 | 50.5 ± 5.4 | 54.0 ± 8.2 | <0.001 |
| Mitral regurgitation (%) | 93 (42.7) | 45 (39.8) | 48 (45.7) | 0.38 |
| Ventricular aneurysm (%) | 54 (24.8) | 23 (20.4) | 31 (29.5) | 0.12 |
| Septal perforation (%) | 13 (6.0) | 0 (0) | 13 (12.4) | <0.001 |
| MVD (%) | 91 (41.7) | 51 (45.1) | 40 (38.1) | 0.29 |
Data are expressed as mean ± SD, median (IQR) or number (percentage). CS: cardiogenic shock, PO2: oxygen partial pressure, PCO2: carbon dioxide partial pressure, Lac: lactate, TNI: cardiac troponin I, BNP: brain natriuretic peptide, WBC: white blood cell, Hb: hemoglobin, LVEF: left ventricular ejection fraction, LVEDD: left ventricular end-diastolic dimension, and MVD: multivessel disease.