Table V.
Bivariate and multivariate analysis of postoperative complications between OA and fracture
| OA |
Fracture |
Bivariate analysis |
Multivariate analysis |
|||
|---|---|---|---|---|---|---|
| (n = 6570), % | (n = 646), % | Odds ratio | P value | Odds ratio | P value | |
| Readmission | 2.36 | 6.81 | 0.331 (0.234-0.467) | <.001 | 0.433 (0.286-0.657) | <.001 |
| Postoperative dislocation | 0.46 | 2.01 | 0.223 (0.116-0.430) | <.001 | 0.202 (0.091-0.445) | <.001 |
| Nonroutine discharge | 9.19 | 35.45 | 0.182 (0.152-0.219) | <.001 | 0.378 (0.300-0.476) | <.001 |
| Return to OR | 1.05 | 2.79 | 0.359 (0.212-0.609) | <.001 | 0.357 (0.191-0.667) | .001 |
| Postoperative SSI | 0.26 | 0.62 | 0.416 (0.140-1.241) | .116 | 0.225 (0.071-0.714) | .011 |
| Postoperative PE | 0.27 | 0.93 | 0.293 (0.116-0.741) | .009 | 0.280 (0.102-0.769) | .014 |
| Postoperative DVT | 0.21 | 0.62 | 0.343 (0.112-1.044) | .060 | 0.348 (0.096-1.264) | .109 |
| Postoperative bleeding requiring transfusion | 1.60 | 14.55 | 0.095 (0.071-0.128) | <.001 | 0.197 (0.137-0.282) | <.001 |
| Postoperative pneumonia | 0.41 | 0.93 | 0.440 (0.181-1.070) | .070 | 1.257 (0.366-4.312) | .717 |
| Postoperative renal insufficiency | 0.08 | 0.31 | 0.245 (0.047-1.267) | .093 | 0.449 (0.059-3.427) | .440 |
| Postoperative cardiac arrest | 0.06 | 0.31 | 0.393 (0.044-3.521) | .404 | 1.898 (0.072-50.024) | .701 |
| Postoperative myocardial infarction | 0.17 | 0.62 | 0.269 (0.085-0.848) | .025 | 0.732 (0.151-3.545) | .698 |
| Postoperative urinary tract infection | 0.52 | 1.86 | 0.275 (0.142-0.533) | <.001 | 0.764 (0.299-1.954) | .575 |
OA, osteoarthritis; OR, operating room; SSI, surgical site infection; PE, pulmonary embolism; DVT, deep venous thrombosis.
Significant differences (P < .05) are indicated with bold text.