. 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 4.

Multivariate analysis of preoperative patient risk factors and selected surgical approach 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)	.003
Smoking status			.007
No smoking history (n = 914)	24 (2.6)	Referent
Former smoker (n = 357)	6 (1.7)	0.6 (0.3–1.6)
Current smoker (n = 98)	6 (6.1)	3.9 (1.5–10.4)
Preoperative glucose >110 mg/dL			.03
No (n = 785)	15 (1.9)	Referent
Yes (n = 456)	20 (4.4)	2.2 (1.1–4.5)
Prior MRSA infection			.03
No (n = 1364)	35 (2.6)	Referent
Yes (n = 5)	1 (20.0)	12.4 (1.2–127.3)

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