Skip to main content

Table 4 Multiple logistic regression analysis of risk groups

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

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