. Author manuscript; available in PMC: 2022 Oct 28.

Published in final edited form as: Ann Vasc Surg. 2020 Dec 25;73:68–77. doi: 10.1016/j.avsg.2020.11.020

Table 5:

Risk Factors Associated with POA in SIB

Significant prognostic factors	Odds Ratio	95% C.I.		p-value
Significant prognostic factors	Odds Ratio	Lower	Upper	p-value
Preoperative Factors:
Age (per yr)	1.028	1.019	1.037	<0.001
Preop Symptomatic CHF	1.489	1.094	2.026	0.011
Nonambulatory	1.663	1.185	2.332	0.003
ASA Class 5	3.028	1.352	6.783	0.007
OSH Transfer	1.463	1.153	1.855	0.002
Operative Factors:
Total Procedure Time	1.135	1.091	1.182	<0.001
EBL (per L)	1.131	1.048	1.221	0.002