Table 4.
Univariate logistic regression for mortality during COVID-19 pandemic.
| Variables | Survivors (n = 1051) | Deaths (n = 137) | p-Value | OR (95% CI) |
|---|---|---|---|---|
| Age | 60.87 ± 12.27753 | 69.59 ± 13.93396 | <0.0001 | 1.86 (1.74 to 2.07) |
| Gender, n (%) female | 274/1051 (26%) | 56/137 (40.87%) | <0.0001 | 1.95 (1.67, 2.79) |
| Anterior STEMI, n (%) | 495/1051 (47.1%) | 78/137 (56.93%) | 0.002 | 2.36 (2.37, 3.29) |
| Arterial hypertension, n (%) | 790/1051 (75.17%) | 92/137 (67.15%) | 0.04 | 2.03 (1.51, 2.73) |
| Diabetes mellitus, n (%) | 295/1051 (28.07) | 59/137 (43.06%) | <0.0001 | 3.12 (2.57, 3.74) |
| Dyslipidemia, n (%) | 865/1051 (82.3%) | 69/137 (50.36%) | <0.001 | 2.39 (2.11, 3.18) |
| Smoking status, n (%) | ||||
| Smokers | 546/1051 (51.95%) | 30/137 (21.90%) | <0.001 | 1.4 (1.1–1.8) |
| Ex-smokers | 118/1051 (11.23%) | 4/137 (2.92%) | <0.001 | 1.2 (1.1–1.67) |
| History of IHD, n (%) | 111/1051 (10.56%) | 19/137 (13.86%) | 0.002 | 2.27 (1.65, 2.95) |
| COVID-19 infection | 64/1051 (6.09%) | 25/137 (11.5%) | <0.0001 | 1.67 (1.2–1.9) |
| LVEF | 38.29 ± 9.0% | 25.81% ± 12.08% | <0.0001 | 0.79 (0.68, 0.95) |
| Need for mechanical ventilation, n (%) | 17/1051 (1.62%) | 123/137 (89.78%) | <0.0001 | 58.92 (29.7, 83.27) |
| Coronary lesions, n (%) * | <0.001 | |||
| No coronary lesion | 54/1051 (5.14%) | 3/137 (2.19%) | ||
| One-vessel disease | 635/1051 (60.42%) | 45/137 (32.85%) | 8.7. (4.2–12.3) | |
| Two-vessel disease | 250/1051 (23.79%) | 29/204 (21.17%) | 12.4 (10.2–20.6) | |
| Three-vessel disease | 91/1051 (8.66%) | 23/137 (16.79%) | 28.6 (19.56, 45.62) | |
| Left main disease | 21/1051 (1.99%) | 37/137 (27.01%) | 45.6 (29.67, 74.51) | |
| Revascularization, n (%) ** | <0.001 | |||
| No PCI | 106/1051 (10.08%) | 50/137 (36.49%) | ||
| Primary PCI | 749/1051 (71.26%) | 71/137 (51.82%) | 0.14 (0.08, 0.24) | |
| Salvage PCI | 154/1051 (14.65%) | 9/137 (6.57%) | 0.08 (0.01, 0.66) | |
| Elective PCI | 12/1051 (1.41%) | 1/137 (0.72%) | 0.09 (0.01, 0.66) | |
| CABG | 30/1051 (2.85%) | 6/137 (4.38%) | 4.41 (4.20, 5.86) |
CABG—coronary artery bypass graft; CI—confidence intervals; IHD—ischemic heart disease; LVEF—left ventricular ejection fraction; OR—odd ratio; PCI—percutaneous coronary intervention; STEMI—ST-elevation myocardial infarction. * Reference group, no coronary lesions; ** reference group, no PCI.