. Author manuscript; available in PMC: 2014 Feb 7.

Published in final edited form as: Gynecol Oncol. 2013 Apr 2;130(1):100–106. doi: 10.1016/j.ygyno.2013.03.022

Table 5.

Multivariate analysis of perioperative (preoperative, intraoperative, and select postoperative) variables associated with organ/space SSI.

Factor	Any organ/space SSI, no. (%)	Multivariate analysis
Factor	Any organ/space SSI, no. (%)	OR (95% CI)	P value
Age at surgery, per 10-y increment	NA	1.6 (1.2–2.3)	.006
Smoking status			.01
No smoking history (n = 914)	24 (2.6)	Referent
Former smoker (n = 357)	6 (1.7)	0.7 (0.3–1.7)
Current smoker (n = 98)	6 (6.1)	3.5 (1.3–9.6)
Vascular disease			.04
No (n = 1351)	34 (2.5)	Referent
Yes (n = 18)	2 (11.1)	5.1 (1.1–24.5)
Prior MRSA infection			.02
No (n = 1364)	35 (2.6)	Referent
Yes (n = 5)	1 (20.0)	25.3 (1.8–355.3)
EBL (per each doubling), mL	NA	1.6 (1.1–2.1)	.008
Any lymphadenectomy			.03
No (n = 458)	3 (0.7)	Referent
Yes(n = 911)	33 (3.6)	4.1 (1.2–14.1)
Small- or large-bowel resection			<.001
No (n = 1339)	30 (2.2)	Referent
Yes (n = 30)	6 (20.0)	6.3 (2.1–18.5)

Abbreviations: EBL, estimated blood loss; MRSA, methicillin-resistant Staphylococcus aureus; NA, not applicable; OR, odds ratio; SSI, surgical site infection.