Table 1 Comparisons of clinical characteristics between patients with and without myocardial injury. NYHA New York Heart Association, ECG electrocardiogram.
Variables | All (n = 122) | Patients with myocardial injury (n = 61) | Patients without myocardial injury (n = 61) | P value |
|---|---|---|---|---|
Clinical characteristics | ||||
Age, years | 68 ± 15 | 73 (21) | 68 ± 12 | 0.191 |
Male, n (%) | 81 (66%) | 42 (69%) | 39 (64%) | 0.565 |
Diabetes, n (%) | 19 (16%) | 9 (15%) | 10 (16%) | 0.803 |
Smoking, n (%) | 9 (7%) | 3 (5%) | 6 (10%) | 0.299 |
NYHA class ≥ II, n (%) | 11 (9%) | 10 (16%) | 1 (2%) | 0.004 |
Hypertension, n (%) | 42 (34%) | 23 (38%) | 19 (31%) | 0.446 |
ECG abnormalities | 4 (3%) | 3 (5%) | 1 (2%) | 0.309 |
Troponin I, ng/ml | 0.042 (1.364) | 1.331 (2.931) | 0.004 (0.008) | < 0.001 |
In-hospital death, n (%) | 6 (5%) | 5 (8%) | 1 (2%) | 0.094 |
Disease severity status | ||||
Mild, n (%) | 5 (4%) | 1 (2%) | 4 (7%) | |
General, n (%) | 41 (34%) | 19 (31%) | 32 (52%) | 0.001 |
Severe, n (%) | 48 (39%) | 25 (41%) | 23 (38%) | |
Critical, n (%) | 18 (15%) | 16 (26%) | 2 (3%) | 0.001 |
