Postoperative VTE (−) (n = 676) | Postoperative VTE (+) (n = 123) | Total (n = 799) | RR (95% CI) | p value | |
---|---|---|---|---|---|
Age (years) | 71.2 ± 7.1 | 71.9 ± 5.6 | 0.229 | ||
Sex | |||||
Male | 79 (95.2) | 4 (4.8) | 83 | 3.94 (1.42–11.0) | 0.005 |
Female | 597 (83.4) | 119 (16.6) | 716 | ||
Body mass index (kg/m2) | 26.7 ± 3.5 | 27.1 ± 3.4 | 0.349 | ||
Type of surgery | |||||
Unilateral | 385 (87.9) | 53 (12.1) | 438 | 1.75 (1.19–2.58) | 0.004 |
Staged bilateral | 291 (80.6) | 70 (19.4) | 361 | ||
aPrevious agents | |||||
No | 534 (85.0) | 94 (15.0) | 628 | 1.16 (0.74–1.83) | 0.522 |
Yes | 142 (83.0) | 29 (17.0) | 171 |