Table 4.

Multivariate Logistic Regression Analysis Assessing Demographic and Preoperative Factors Predicting FTR

Variable	OR	95% CI
Reoperation (Return to Operating Room)	12.10	7.67–19.11
Male	2.81	1.86–4.24
Age ≥65	2.49	1.45–4.28
ASA >2	0.67	0.43–1.05
Hypertension	3.01	1.78–5.09
Presurgical sepsis	10.64	3.68–30.73
Dyspnea	1.91	1.21–3.06

Logistic regression was performed with potentially predictive variables in which P < 0.05 in univariate analysis.