Table 5.
Factors predicting stroke using logistic regression analysis
| Variables | Univariate | Multivariable | ||||
| OR | 95% CI | p-value | OR | 95% CI | p-value | |
| Age (year) | 1.04 | 0.91, 1.19 | 0.583 | |||
| Gender (%) | 0.76 | 0.25, 2.31 | 0.628 | |||
| Ejection Fraction ≤ 30% | 0.87 | 0.19, 4.03 | 0.857 | |||
| Hypertension (%) | 2.33 | 0.42, 8.21 | 0.874 | 1.6 | 0.049, 8.90 | 0.043 |
| Post-operative myocardial infarction (%) | 0.24 | 0.01, 4.15 | 0.885 | |||
| Smoking (%) | 0.45 | 0.06, 3.52 | 0.445 | |||
| Emergent surgery (%) | 1.03 | 0.22, 4.77 | 0.975 | |||
| Intensive care unit stay | 0.99 | 0.96, 1.02 | 0.584 | |||
| Diabetes (%) | 2.08 | 0.62, 6.99 | 0.238 | |||
| Ventilation time (%) | 1.02 | 0.27, 3.80 | 0.978 | 1.7 | 0.063, 6.99 | 0.01 |
| Mortality (%) | 0.84 | 0.23, 3.13 | 0.797 | |||
| Opium usage (%) | 0.19 | 0.01, 3.29 | 0.656 | |||
| Atrial fibrillation | 1.04 | 0.93, 1.17 | 0.490 | |||
| Reintubation | 2.54 | 0.13, 49.59 | 0.395 | |||
| Postoperative bleeding (%) | 0.42 | 0.02, 7.23 | 0.998 | |||
| Chronic obstructive pulmonary disease (%) | 1.17 | 0.25, 5.46 | 0.843 | |||
| Postoperative inotropic drug (%) | 0.99 | 0.94, 1.06 | 0.962 | |||
| Intra-aortic balloon pump usage | 0.23 | 0.01, 6.31 | 0.387 | |||
| Post-operative stroke (%) | 0.93 | 0.87, 0.99 | 0.044 | 0.93 | 0.87, 0.99 | 0.043 |
| Post-operative respiratory infection | 0.93 | 0.89, 0.98 | 0.005 | 0.83 | 0.89, 0.98 | 0.005 |
| Second BMI | 0.97 | 0.95, 0.99 | 0.011 | |||