Antimicrobial stewardship measures in cardiac surgery and its impact on surgical site infections

Table 4 Multiple logistic regression analysis of risk groups

	B	SD	Wald	p	OR	95%	CI
CRP	− 0.15	0.06	6.11	0.013	0.857	0.759	0.969
PAD	1.11	0.54	4.26	0.039	30.28	1.058	8.666
Myocardial infarction within the past half year	− 0.11	0.49	0.05	0.824	0.896	0.341	2.357
Renal failure	0.56	0.46	1.45	0.228	1.749	0.705	4.337
Incision/suture time	− 0.01	0.003	7.31	0.007	0.993	0.987	0.998
Revision surgery	3.42	0.45	56.66	0.000	30.536	12.537	74.377
Total of transfusions	− 0.01	0.04	0.16	0.690	0.986	0.919	1.058
Duration of intubation	0.01	0.01	1.77	0.183	1.007	0.997	1.016
Constant	− 3.77	1.69	4.98	0.026	0.023

B = coefficient of the logistic regression, SD = standard deviation, Wald = Wald-test, p = p-value, OR = odds ratio, CI = confidence interval

ISSN: 1749-8090