Table 4 Multivariate logistic regression analysis for the association of covariate variables with SSIs and other HAIs
Exposure | SSIs | Other HAIs | ||
|---|---|---|---|---|
OR (95% CI) | P value | OR (95%C I) | P value | |
Patient characteristics | ||||
Age (years) | 0.99 (0.98, 1.01) | 0.493 | 1.01 (0.99, 1.03) | 0.462 |
Sex | ||||
Male | 1 | 1 | ||
Female | 0.66 (0.43, 1.02) | 0.060 | 0.81 (0.49, 1.32) | 0.388 |
Diabetes | ||||
No | 1 | 1 | ||
Yes | 0.81 (0.47, 1.40) | 0.454 | 1.41 (0.80, 2.48) | 0.235 |
Surgical variables | ||||
Surgical category | ||||
Pancreaticoduodenectomy | 1 | 1 | ||
Distal pancreatectomy | 0.45 (0.25, 0.80) | 0.007 | 0.32 (0.15, 0.68) | 0.003 |
Others | 0.59 (0.30, 1.17) | 0.132 | 1.23 (0.62, 2.44) | 0.559 |
Surgical approach | ||||
Non-endoscopic surgery | 1 | 1 | ||
Endoscopic surgery | 0.42 (0.17, 1.00) | 0.050 | 0.44 (0.15, 1.25) | 0.123 |
Emergency | ||||
No | 1 | 1 | ||
Yes | 1.66 (0.77, 3.60) | 0.197 | 1.06 (0.40, 2.81) | 0.906 |
ASA score | ||||
0 | 1 | 1 | ||
1 | 1.96 (0.73, 5.30) | 0.185 | 2.26 (0.85, 6.01) | 0.102 |
NNIS score | ||||
1 (0 and 1 point) | 1 | 1 | ||
2 (2 and 3 points) | 0.79 (0.27, 2.34) | 0.675 | 0.42 (0.14, 1.29) | 0.132 |
Inpatient department | ||||
Non-pancreatic center | 1 | 1 | ||
Pancreatic center | 0.72 (0.26, 2.01) | 0.532 | 0.74 (0.24, 2.27) | 0.603 |
Surgeon | ||||
Doctor 1 | 1 | 1 | ||
Doctor 2 | 2.67 (0.86, 8.27) | 0.088 | 3.50 (0.70, 17.47) | 0.126 |
Doctor 3 | 1.57 (0.58, 4.23) | 0.374 | 2.56 (0.58, 11.17) | 0.213 |
Doctor 4 | 1.24 (0.37, 4.13) | 0.725 | 3.61 (0.73, 17.75) | 0.114 |
Doctor 5 | 0.22 (0.02, 1.99) | 0.178 | 3.76 (0.68, 20.90) | 0.130 |
Doctor 6 | 1.18 (0.38, 3.64) | 0.772 | 2.45 (0.51, 11.66) | 0.261 |
Others | 1.04 (0.25, 4.24) | 0.958 | 1.70 (0.27, 10.59) | 0.570 |
Surgical time (h) | 1.28 (1.09, 1.49) | 0.002 | 1.21 (1.01, 1.45) | 0.037 |
Intraoperative blood loss (mL) | 1.00 (1.00, 1.00) | 0.984 | 1.00 (1.00, 1.00) | 0.020 |
Antibiotic | ||||
Any AP | ||||
No | 1 | 1 | ||
Yes | 1.10 (0.57, 2.12) | 0.776 | 0.65 (0.33, 1.25) | 0.192 |
Intraoperative redosing | ||||
Required but no redosing | 1 | 1 | ||
Required and redosing | 2.12 (0.92, 4.86) | 0.077 | 0.91 (0.26, 3.23) | 0.881 |
Not required | 1.17 (0.55, 2.50) | 0.686 | 1.15 (0.50, 2.62) | 0.740 |
AP within 48 h postoperatively | ||||
No | 1 | 1 | ||
Yes | 1.26 (0.56, 2.85) | 0.582 | 0.98 (0.31, 3.13) | 0.978 |
AP days | 0.95 (0.81, 1.11) | 0.481 | 0.78 (0.58, 1.05) | 0.098 |