Table 1.
Demographic variables and baseline clinical characteristics.
| Variable | Survival(n = 525) | Death(n = 73) | p Value |
|---|---|---|---|
| Demographics | |||
| Age, years | 63.4 ± 13.1 | 73.0 ± 10.3 | <0.001 |
| BMI, kg/m2 | 24.3 ± 5.7 | 22.2 ± 3.8 | 0.002 |
| Males, n (%) | 405(77.1) | 51(69.9) | 0.162 |
| Smoking, n (%) | 290(55.2) | 38(52.1) | 0.670 |
| SBP, mmHg | 125.3 ± 23.5 | 122.9 ± 26.2 | 0.430 |
| DBP, mmHg | 77.8 ± 15.8 | 76.2 ± 18.1 | 0.433 |
| HR, /min | 79.0 ± 17.5 | 90.6 ± 22.4 | <0.001 |
| Killip class ≥2, n(%) | 189(36) | 56(76.7) | <0.001 |
| Laboratory findings | |||
| WBC, ×109/L | 10.1 ± 3.5 | 10.8 ± 4.6 | 0.19 |
| TLC, ×109/L | 1.3(1.0–1.7) | 1.2(0.8–1.8) | 0.247 |
| Platelet, ×1012/L | 174.5 ± 74.0 | 164.2 ± 61.9 | 0.258 |
| D-dimer, mg/L | 0.4(0.2–0.9) | 1.1(0.5–2.8) | <0.001 |
| Creatinine, μmol/L | 77(65–91) | 93(70–132) | <0.001 |
| TG, mmol/L | 1.5(1.0–2.4) | 1.1(0.8–1.6) | <0.001 |
| TC, mmol/L | 4.6 ± 1.1 | 4.2 ± 1.4 | 0.026 |
| HDL, mmol/L | 1.2 ± 0.3 | 1.2 ± 0.4 | 0.257 |
| LDL, mmol/L | 2.8 ± 0.9 | 2.6 ± 1.2 | 0.051 |
| Serum albumin, g/L | 41.0 ± 4.0 | 37.7 ± 5.3 | <0.001 |
| Proteinuria, n(%) | 138(26.3) | 19(26.0) | 0.348 |
| IL-6,pg/ml | 9.3(5.6–21.1) | 17.0(7.9–55.2) | 0.003 |
| CRP, mg/L | 4.6(2.5–12.3) | 8.5(4.2–25.7) | 0.001 |
| NT-proBNP, pg/ml | 593(151–2042) | 2225(532–6425) | <0.001 |
| cTnT, ng/L | 402(68–1468) | 716(141–2543) | 0.031 |
| LVEF, % | 55.5 ± 22.0 | 43.4 ± 12.4 | <0.001 |
| Gensini score | 67.6 ± 44.5 | 71.2 ± 44.4 | 0.609 |
| GRACE score | 155.3 ± 36.6 | 208.1 ± 41.5 | <0.001 |
| PNI = 1, n(%) | 142(27.0) | 40(54.8) | 0.001 |
BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure; HR, heart rate; WBC, white blood cell; TLC, total lymphocyte count; TG, triglyceride; TC, cholesterol; HDL, high-density lipoprotein; LDL, low-density lipoprotein; IL-6, interleukin 6; CRP, C-reactive protein; NT-BNP, N-terminal pro-brain natriuretic peptide; cTnT, troponin; LVEF, left ventricular ejection fraction; GRACE, Global Registry of Acute Coronary Events; PNI, prognostic nutritional index.