Table 4 Results of univariate analysis of the surgery-related parameters
From: Risk factors for surgical site infection after malignant bone tumor resection and reconstruction
Factor | Number (%) of tumors with deep infection | OR | 95% CI | p value | |
|---|---|---|---|---|---|
Surgical procedure | F | 2/62 (3.2%) | – | – | – |
P | 3/85 (3.5%) | 1.097 | 0.121–1.097 | 1 | |
B | 20/108 (18.5%) | 6.761 | 1.548–61.860 | 0.004 | |
B + P | 8/47 (17.0%) | 6.056 | 1.127–61.514 | 0.019 | |
Iodine-coated implant | Yes | 4/66 (6.1%) | 0.461 | 0.114–1.388 | 0.184 |
No | 29/236 (12.3%) | ||||
Operative time | ≥5 h | 26/121 (21.5%) | 6.759 | 2.728–19.148 | < 0.001 |
< 5 h | 7/181 (3.9%) | ||||
Additional surgery | Yes | 12/53 (22.6%) | 3.162 | 1.312–7.356 | 0.006 |
No | 21/249 (8.4%) | ||||