Table 7.

Results of Multivariable Logistic Regression Analysis

Variable	Odds Ratio	95% CI	p Value
Severe right ventricular dysfunction	3.7	1.7 – 8.1	0.001
Severe tricuspid regurgitation	4.1	1.4 – 12.4	0.011
Preoperative mechanical ventilation	4.3	1.9 – 9.6	<0.001
Central venous pressure >15 mm Hg	2.0	0.9 – 4.2	0.089
Heart rate >100 beats/min	2.0	0.9 – 4.3	0.086
Constant	0.04

CI = confidence interval.