Table 1 Baseline characteristics of study population according to outcome
All patients(n = 87) | Survivors(n = 59) | Nonsurvivors(n = 28) | P value | |
|---|---|---|---|---|
Age (years) | 67.78 ± 13.4 | 64.68 ± 14.3 | 74.32 ± 8.4 | <0.0001 |
Age >75 years (%) | 35 (40.2) | 19 (32.2) | 14 (50.0) | 0.156 |
Male (%) | 68 (78.2) | 46 (78.0) | 22 (78.6) | 0.949 |
STEMI/NSTEMI (%) | 44/43 (50.6/49.4) | 30/29 (50.8/49.2) | 14/14 (50.0/50.0) | 0.941 |
Diabetes (%) | 29 (33.3) | 21 (35.6) | 8 (28.6) | 0.629 |
Hypertension (%) | 53 (60.9) | 37 (62.7) | 16 (57.1) | 0.645 |
Dyslipidemia (%) | 43 (49.4) | 31 (52.5) | 12 (42.9) | 0.493 |
Smoker (%) | 31 (35.6) | 23 (39.0) | 8 (28.6) | 0.473 |
Obesity (%) | 20 (23.0) | 15 (25.4) | 5 (17.9) | 0.587 |
BMI (kg/m2) | 27.6 ± 5.5 | 27.7 ± 5.8 | 27.2 ± 4.8 | 0.739 |
Family history (%) | 11 (12.6) | 7 (11.9) | 4 (14.3) | 0.741 |
CAD (%) | 42 (48.3) | 28 (47.5) | 14 (50.0) | 0.825 |
Previous MI (%) | 25 (28.7) | 17 (28.8) | 8 (28.6) | 0.981 |
Previous PCI (%) | 24 (27.6) | 17 (28.8) | 7 (25.0) | 0.801 |
Previous CABG (%) | 6 (6.9) | 4 (6.8) | 2 (7.1) | 0.950 |
Chronic heart failure (%) | 11 (12.6) | 8 (13.6) | 3 (10.7) | 0.978 |
Previous stroke (%) | 10 (11.5) | 8 (13.6) | 2 (7.1) | 0.490 |
Chronic renal failure (%) | 10 (11.5) | 5 (8.5) | 5 (17.9) | 0.281 |
Mechanical ventilation at admission (%) | 43 (49.4) | 28 (47.5) | 15 (53.6) | 0.651 |
Mechanical ventilation at any time (%) | 62 (71.3) | 36 (61.0) | 26 (91.3) | 0.013 |
Transferred patients (%) | 39 (44.8) | 29 (49.2) | 10 (35.7) | 0.259 |
Preclinical CPR (%) | 23 (26.4) | 16 (27.1) | 7 (25.0) | 0.834 |
Serum creatinine (mg/dl) | 1.44 (1.17/2.10) | 1.34 (1.09/1.58) | 1.99 (1.45/3.45) | <0.0001 |
Hemoglobin (g/dl) | 12.5 (10.5/14.4) | 13.1 (11.1/14.9) | 10.8 (10.0/13.5) | 0.034 |
Troponin I (ng/ml) | 14.7 (2.9/62.5) | 9.1 (1.9/54.4) | 21.0 (9.0/77.0) | 0.069 |
Blood glucose (mg/dl) | 199.0 ± 129.9 | 201.3 ± 142.1 | 193.3 ± 96.5 | 0.942 |
Serum lactate (mM) | 1.9 (1.1/6.0) | 1.4 (1.1/3.2) | 5.8 (1.6/12.7) | 0.008 |