Table 4.

Multivariate analysis to determine independent predictive factors of major adverse events, postoperative ventilation, and intensive care unit (ICU) and hospital stay times.

Dependent variables and predictive factors		Odds ratio	95% CI lower	95% CI upper	P -value
Major adverse event	Weight	0.45	0.22	0.93	0.03
	Male	0.17	0.03	0.89	0.03
Prolonged ventilation time	≤ 4 months	3.94	1.96	7.90	<0.001
	Indication of PHT	0.27	0.10	0.77	0.01
	CPB time	1.01	1.00	1.03	0.03
Prolonged ICU stay	Weight	0.59	0.44	0.78	<0.001
	Aristotle  comprehensive score	1.78	1.14	2.77	0.01
	CPB time	1.01	1.00	1.02	0.05
Prolonged hospital stay	Weight	0.69	0.53	0.89	0.005
	CPB time	1.01	1.00	1.02	0.04

CI=confidence interval;

CPB=cardiopulmonary bypass;

PHT=pulmonary hypertensionM