Table VII.
Bivariate and multivariate analysis of postoperative complications between OA/CA and revision
| OA/CA |
Revision |
Bivariate analysis |
Multivariate analysis |
|||
|---|---|---|---|---|---|---|
| (n = 7295), % | (n = 673), % | Odds ratio | P value | Odds ratio | P value | |
| Readmission | 2.48 | 5.05 | 0.480 (0.330-0.699) | <.001 | 0.512 (0.347-0.756) | .001 |
| Postoperative dislocation | 0.47 | 2.53 | 0.181 (0.100-0.325) | <.001 | 0.188 (0.103-0.342) | <.001 |
| Nonroutine discharge | 9.40 | 10.40 | 0.883 (0.681-1.145) | .346 | 0.943 (0.712-1.249) | .682 |
| Return to OR | 1.06 | 3.71 | 0.277 (0.175-0.437) | <.001 | 0.306 (0.190-0.492) | <.001 |
| Postoperative SSI | 0.32 | 2.53 | 0.122 (0.065-0.230) | <.001 | 0.132 (0.068-0.255) | <.001 |
| Postoperative PE | 0.30 | 0.59 | 0.506 (0.174-1.472) | .211 | 0.438 (0.149-1.283) | .132 |
| Postoperative DVT | 0.29 | 1.04 | 0.321 (0.129-0.798) | .014 | 0.311 (0.124-0.783) | .013 |
| Postoperative bleeding requiring transfusion | 1.67 | 5.50 | 0.292 (0.201-0.426) | <.001 | 0.318 (0.216-0.469) | <.001 |
| Postoperative pneumonia | 0.42 | 0.45 | 0.953 (0.291-3.126) | .937 | 1.051 (0.310-3.563) | .936 |
| Postoperative renal insufficiency | 0.08 | 0.00 | N/A | .992 | N/A | .992 |
| Postoperative cardiac arrest | 0.05 | 0.00 | N/A | .992 | N/A | .992 |
| Postoperative myocardial infarction | 0.19 | 0.15 | 1.292 (0.170-9.841) | .805 | 1.460 (0.187-11.386) | .718 |
| Postoperative urinary tract infection | 0.52 | 1.04 | N/A | .992 | N/A | .992 |
OA, osteoarthritis; CA, cuff arthropathy; OR, operating room; SSI, surgical site infection; PE, pulmonary embolism; DVT, deep venous thrombosis; N/A, not applicable.
Significant differences (P < .05) are indicated with bold text.