. Author manuscript; available in PMC: 2014 Jan 1.

Published in final edited form as: Anesthesiology. 2013 Jan;118(1):10.1097/ALN.0b013e3182794975. doi: 10.1097/ALN.0b013e3182794975

Table 6. Intraoperative Predictors.

	Bootstraps Retaining Variable (#)	OR	Significant at α =0.05

Median Drive Pressure	914	1.17 (1.09, 1.31)	*
Packed Erythrocyte Transfusion	869	5.36 (1.39, 11.11)	*
Median FiO2	797	1.02 (1.00, 1.05)	*
Crystalloid (L)	704	1.43 (1.15, 1.93)	*
Platelet Transfusion	621	5.36 (0.88, 64.75)
Epochs of PIP ≥30	511	-
Median RR	424	-
Case Duration	361	-
Median Vt	335	-
Colloid administration	303	-
FFP Transfusion	282	-
Epochs of Vt ≥12 cc/kg	249	-

FiO2 = fraction of inspired oxygen; FFP = fresh frozen plasma; OR = odds ratio;PIP = peak inflation pressure; RR = risk ratio;Vt = low tidal volume.