Table 6.
Multivariate analysis of 1-y and 3-y complications in matched cohorts, 50-59 y.
| Characteristics | Fixation | Arthroplasty | P value |
|---|---|---|---|
| 1 y | |||
| Total | 1315 | 1315 | |
| Any reoperation (n, %) | 165 (12.55) | 46 (3.50) | <.001 |
| Odds ratio | 4.03 (2.88-5.662) | ref | <.001 |
| I and D, (n, %) | 10 (0.76) | 12 (0.91) | .669 |
| Odds ratio | 0.88 (0.37-2.06) | [ref] | .774 |
| Revision (n, %) | 161 (12.24) | 36 (2.74) | <.001 |
| Odds ratio | 5.03 (3.47-7.31) | [ref] | <.001 |
| 3 y | |||
| Total | 546 | 546 | |
| Any reoperation (n, %) | 109 (19.96) | 38 (6.96) | <.001 |
| Odds ratio | 3.36 (2.27-4.98) | ref | <.001 |
| I and D, (n, %) | 5 (0.92) | 8 (1.47) | .403 |
| Odds ratio | 0.64 (0.20-2.01) | [ref] | .453 |
| Revision, (n, %) | 107 (19.60) | 36 (6.59) | <.001 |
| Odds ratio | 3.48 (2.33-5.20) | [ref] | <.001 |
Revision includes revision arthroplasty, conversion arthroplasty, revision fixation, or valgus producing osteotomy. Bold values represent those which are statistically significant.