Table 5.

Multivariate Cox Regression predicting 30-day mortality including RVFWLS

Cox regression predicting 30-day mortality adjusting for remaining variables in table
	HR (95% CI)	p value
Abnormal RVFWLS (> −20%)	2.22 (1.14, 4.39)	0.020
Age in years (per 1 year increase)	1.06 (1.01, 1.10)	0.009
Female Gender	0.86 (0.44, 1.71)	0.674
Non-white ethnicity	1.00 (0.28, 3.60)	0.994
APACHE II score on admission to ICU (per 1-score increase)	1.06 (1.00, 1.11)	0.040
Time from intubation to date of echo, in days (per 1 day increase)	0.91 (0.81, 1.03)	0.123

N = 89

RVFWLS Right Ventricular Free-wall Longitudinal Strain, APACHE Acute Physiology And Chronic Health Evaluation, HR Hazard Ratio