31 May 2022 : Clinical Research
A Retrospective Study from 2 Tertiary Hospitals in China to Evaluate the Risk Factors for Surgical Site Infections After Abdominal Hysterectomy in 188 Patients
Dong Wang1ABCDEF, Yanhua Chen2ABCDEF*, Jianjun Deng13ABCDG, Guoguang Xiao1BCD, Yaru Li1BCD, Lin Lin4BCD, Yun You5BCDDOI: 10.12659/MSM.936198
Med Sci Monit 2022; 28:e936198
Table 4 Binary logistic regression analysis of high-risk factors for surgical site infections in patients after abdominal hysterectomy.
| B | S.E. | P | OR | 95% CI of EXP (B) | ||
|---|---|---|---|---|---|---|
| Lower limit | Upper limit | |||||
| Constant | 80.097 | 36893.362 | 0.998 | 6.108E34 | ||
| Body mass index | 0.123 | 0.056 | 0.029 | 1.131 | 1.012 | 1.263 |
| Diabetes mellitus (No) | −0.883 | 0.862 | 0.306 | 0.414 | 0.076 | 2.242 |
| Cancer (No) | 0.000 | 0.578 | 0.999 | 1.000 | 0.322 | 3.103 |
| Hypoproteinemia (No) | −20.053 | 18822.220 | 0.999 | 0.000 | 0.000 | |
| Surgical wound classification (Class II) | −20.809 | 20966.961 | 0.999 | 0.000 | 0.000 | |
| Preoperative skin preparation (No) | 21.600 | 22680.535 | 0.999 | 2.402 | 0.000 | |
| Preoperative chemotherapy (No) | −0.673 | 0.503 | 0.181 | 0.510 | 0.190 | 1.367 |
| Length of incision | 0.020 | 0.047 | 0.678 | 1.020 | 0.929 | 1.119 |
| Blood loss >500 ml (≤500 ml) | −0.013 | 0.415 | 0.975 | 0.987 | 0.437 | 2.228 |
| Duration of surgery >3 hours (≤3 hours) | −1.343 | 0.451 | 0.003 | 0.261 | 0.108 | 0.631 |
| Necessity of a second surgery (No) | −20.514 | 16803.325 | 0.999 | 0.000 | 0.000 | |
| Wound drainage tube insertion after surgery (No) | −1.499 | 0.442 | 0.001 | 0.223 | 0.094 | 0.531 |
| Delayed suture to close the wound (No) | −19.927 | 16878.417 | 0.999 | 0.000 | 0.000 | |
| S.E. – standard error; OR – odds ratio; 95% CI – 95% confidence interval. | ||||||