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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: Ann Thorac Surg. 2020 Mar 12;110(4):1209–1215. doi: 10.1016/j.athoracsur.2020.02.011

Table 6.

Cox Multivariate Logistic Regression Analysis Predictors of Postoperative mortality

Variable HR P value 95% CI
Age, y 1.02 .12 0.992–1.061
Body surface area, m2 0.11 .01 0.022–0.629
Chronic kidney disease 1.28 .23 0.847–1.937
RESP score 0.75 <.001 0.639–0.891
Cannulation site 0.67 .39 0.273–1.659
Laboratory
 Platelets, 1000/mm3 0.98 <.001 0.984–0.998
 ALT, U/L 1 .63 0.997–1.004
 Albumin, g/dL 0.73 .39 0.365–1.492

ALT, alanine aminotransferase; CI, confidence interval; HR, hazard ratio; RESP, Respiratory ECMO Survival Prediction.