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. Author manuscript; available in PMC: 2019 Feb 1.
Published in final edited form as: Ann Thorac Surg. 2017 Dec 2;105(2):399–405. doi: 10.1016/j.athoracsur.2017.08.049

Table 3.

Multivariable Logistic Regression Initial Ventilator Support >48 Hours (AUROC 0.786)

Variable Odds Ratio (95% CI) p value
Distance from vertebral body to linea alba* 0.49 (0.43, 0.78) 0.002
Zubrod Score (2 vs. 1) 1.29 (0.50, 3.36) 0.60
Zubrod Score (3 vs.1) 2.41 (0.71, 8.18) 0.16
Zubrod Score (4 vs. 1) 14.0 (3.81, 51.48) 0.0001
Female gender 2.16 (0.90, 5.21) 0.086
*

Per Standard Deviation (SD)