Table III.
Bivariate and multivariate analysis of postoperative complications between CA and OA
| CA |
OA |
Bivariate analysis |
Multivariate analysis |
|||
|---|---|---|---|---|---|---|
| (n = 725), % | (n = 6570), % | Odds ratio | P value | Odds ratio | P value | |
| Readmission | 3.59 | 2.36 | 1.538 (1.008-2.346) | .046 | 1.420 (0.929-2.172) | .106 |
| Postoperative dislocation | 0.55 | 0.46 | 1.209 (0.425-3.443) | .722 | 1.283 (0.448-3.670) | .642 |
| Nonroutine discharge | 11.31 | 9.19 | 1.239 (0.967-1.586) | .090 | 1.042 (0.802-1.353) | .758 |
| Return to OR | 1.38 | 1.05 | 1.357 (0.695-2.650) | .371 | 1.373 (0.700-2.693) | .356 |
| Postoperative SSI | 0.83 | 0.26 | 3.217 (1.264-8.185) | .014 | 3.696 (1.432-9.541) | .007 |
| Postoperative PE | 0.55 | 0.27 | 2.019 (0.682-5.983) | .205 | 1.891 (0.635-5.630) | .253 |
| Postoperative DVT | 0.97 | 0.21 | 4.565 (1.837-11.348) | .001 | 4.533 (1.812-11.342) | .001 |
| Postoperative bleeding requiring transfusion | 2.34 | 1.60 | 1.478 (0.880-2.482) | .139 | 1.288 (0.763-2.173) | .343 |
| Postoperative pneumonia | 0.55 | 0.41 | 1.344 (0.469-3.853) | .582 | 1.252 (0.433-3.618) | .678 |
| Postoperative renal insufficiency | 0.14 | 0.08 | 1.814 (0.212-15.544) | .587 | 1.441 (0.165-12.570) | .741 |
| Postoperative cardiac arrest | 0.14 | 0.06 | N/A | .992 | N/A | .992 |
| Postoperative myocardial infarction | 0.41 | 0.17 | 2.478 (0.690-8.901) | .164 | 2.035 (0.561-7.387) | .280 |
| Postoperative urinary tract infection | 0.55 | 0.52 | 1.066 (0.377-3.014) | .903 | 0.940 (0.331-2.667) | .907 |
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.