Univariate Logistic Regression	Unadjusted OR	95% CI	p value
Dicrote Pressure	1.04	1.00–1.09	0.064
Arterial Elastance	3.16	0.70–14.24	0.134
Right Cardiac Power index	1.11	1.04–1.18	0.002
DLCO	0.94	0.90–0.99	0.021
Multivariate Logistic regression with backward stepwise analysis	Unadjusted OR	95% CI	p value
Right stroke work index	1.12	1.03–1.21	0.007
DLCO	0.94	0.87–1.01	0.072