| Beta coefficient | Standard error | OR | 95% CI | p value |
---|
ASA grade ≥ 3 | 1.16 | 0.41 | 3.19 | 1.44 to 7.08 | 0.004 |
Cardiac comorbidities | 1.72 | 0.26 | 5.56 | 3.35 to 9.25 | < 0.001 |
- Cardiac comorbidities included ischemic heart disease, congestive heart failure, and valvular heart disease
- OR odds ratio, CI confidence interval, ASA American Society of Anesthesiologists