Table IV.
Bivariate and multivariate analysis of postoperative complications between fracture and OA/CA
| Fracture |
OA/CA |
Bivariate analysis |
Multivariate analysis |
|||
|---|---|---|---|---|---|---|
| (n = 646), % | (n = 7295), % | Odds ratio | P value | Odds ratio | P value | |
| Readmission | 6.81 | 2.48 | 2.871 (2.044-4.033) | <.001 | 2.335 (1.569-3.475) | <.001 |
| Postoperative dislocation | 2.01 | 0.47 | 4.386 (2.303-8.353) | <.001 | 4.991 (2.398-10.386) | <.001 |
| Nonroutine discharge | 35.45 | 9.40 | 5.360 (4.479-6.414) | <.001 | 2.494 (1.991-3.124) | <.001 |
| Return to OR | 2.79 | 1.06 | 2.687 (1.598-4.517) | <.001 | 2.571 (1.409-4.692) | .002 |
| Postoperative SSI | 0.62 | 0.32 | 1.970 (0.679-5.714) | .212 | 3.736 (1.246-11.201) | .019 |
| Postoperative PE | 0.93 | 0.30 | 3.099 (1.252-7.671) | .014 | 3.135 (1.180-8.328) | .022 |
| Postoperative DVT | 0.62 | 0.29 | 2.158 (0.739-6.306) | .160 | 1.636 (0.435-6.154) | .467 |
| Postoperative bleeding requiring transfusion | 14.55 | 1.67 | 10.012 (7.548-13.282) | <.001 | 4.847 (3.437-6.835) | <.001 |
| Postoperative pneumonia | 0.93 | 0.42 | 2.197 (0.913-5.285) | .079 | 0.716 (0.219-2.334) | .579 |
| Postoperative renal insufficiency | 0.31 | 0.08 | 3.773 (0.760-18.730) | .104 | 2.103 (0.286-15.484) | .466 |
| Postoperative cardiac arrest | 0.31 | 0.05 | 2.826 (0.315-25.321) | .353 | 0.618 (0.025-15.454) | .770 |
| Postoperative myocardial infarction | 0.62 | 0.19 | 3.240 (1.063-9.873) | .039 | 1.224 (0.276-5.418) | .790 |
| Postoperative urinary tract infection | 1.86 | 0.52 | 3.615 (1.879-6.952) | <.001 | 1.564 (0.664-3.681) | .306 |
OA, osteoarthritis; CA, cuff arthropathy; OR, operating room; SSI, surgical site infection; PE, pulmonary embolism; DVT, deep venous thrombosis.
Significant differences (P < .05) are indicated with bold text.