Table 3 Variable associated with organ/space surgical site infection (SSI)
From: Predictors of surgical site infection after pancreaticoduodenectomy
| SSI | Univariate | Multivariate | ||
|---|---|---|---|---|
| OR (95% CI) | p value | OR (95% CI) | p value | |
| Age in years, mean ± SD | 1.002 (0.96–1.03) | 0.891 | ||
| BMI, median (range) | 1.104 (1.01–1.20) | 0.024 | 1.107 (0.99–1.22) | 0.057 |
| Sex, n (%) | ||||
| Male | 1 | |||
| Female | 1.507 (0.71–3.18) | 0.281 | ||
| Comorbidities, n (%) | ||||
| Diabetes mellitus | 0.284 (0.09–0.84) | 0.024 | ||
| Hypertension | 1.263 (0.59–2.67) | 0.542 | ||
| Dyslipidemia | 0.765 (0.32–1.80) | 0.541 | ||
| Renal insufficiency | 1.453 (0.15–13.42) | 0.742 | ||
| ASA class, n (%), n = 242 | ||||
| I | 1 | |||
| II | 0.144 (0.02–0.81) | 0.029 | ||
| III | 0.169 (0.03–0.90) | 0.038 | ||
| IV | 0.333 (0.03–3.20) | 0.341 | ||
| Smoking, n (%) | 0.531 (0.20–1.35) | 0.187 | ||
| Previous biliary intervention, n (%) | 1.864 (0.79–4.35) | 0.150 | ||
| WBC, mean ± SD | 0.933 (0.80–1.08) | 0.369 | ||
| Platelet ×103, median (range) | 0.741 (0.50–1.08) | 0.125 | ||
| Hemoglobin in g/dL, median (range) | 0.997 (0.85–1.15) | 0.970 | ||
| BUN in mg/dL, median (range) | 1.001 (0.94–1.06) | 0.967 | ||
| Creatinine in mg/dL, median (range) | 0.734 (0.25–2.07) | 0.561 | ||
| Total bilirubin in mg/d/L, median (range) | 0.981 (0.92–1.04) | 0.538 | ||
| Albumin in g/L, mean ± SD | 0.951 (0.89–1.01) | 0.128 | ||
| Preoperative cholangitis, n(%) | 12.193 (1.07–138.54) | 0.044 | 10.722 (2.31–49.75) | 0.002 |
| Operative time in min, median (range) | 1.126 (0.83–1.51) | 0.428 | ||
| Blood loss in ml, median (range) | 1.264 (1.01–1.59) | 0.046 | ||
| Complications, n (%) | ||||
| Pancreatic fistula | ||||
| No | 1 | 1 | ||
| Yes | 8.399 (3.10–22.71) | 0.000 | 6.531 (2.30–18.51) | 0.000 |
| Bile leakage | 2.482 (0.73–8.44) | 0.145 | ||
| Delayed gastric emptying | 1.733 (0.53–5.63) | 0.360 | ||
| Chyle leakage | 1.978 (0.38–10.24) | 0.416 | ||
| Diagnosis, n (%) | ||||
| Benign | 1 | |||
| Malignant | 0.952 (0.41–2.18) | 0.908 | ||