|
Exposure
|
Univariate logistic regression
|
Multivariate logistic regression‡
|
|---|
|
OR (95%CI)
|
P
|
Adjusted OR (95%CI)
|
P
|
|---|
|
Preoperative dysbacteriosis†
|
|
Grade 2
|
4.59 (2.46–8.55)
|
< 0.001
|
4.53 (2.28–9.00)
|
< 0.001
|
|
Grade 3
|
5.62 (2.45–12.88)
|
< 0.001
|
4.52 (1.81–11.31)
|
0.001
|
|
Surgical approach (laparoscopic)
|
1.94 (0.99–3.81)
|
0.052
|
2.30 (1.07–4.93)
|
0.033
|
|
BMI (≥ 25.0 kg/m2)
|
1.85 (1.06–3.24)
|
0.031
|
2.62 (1.37–5.00)
|
0.004
|
|
Intraoperative blood loss (≥ 100 ml)
|
2.00 (1.13–3.53)
|
0.017
|
1.69 (0.87–3.28)
|
0.122
|
|
Length of antibiotics therapy > 3 days
|
4.33 (2.42–7.75)
|
< 0.001
|
4.30 (2.21–8.39)
|
< 0.001
|
- †Reference group: Grade 1
- ‡Hosmer–Lemeshow test x2= 3.574, P = 0.734
- Abbreviations: BMI body mass index, OR odds ratio, 95 CI 95 confidence interval
