Table 5.
Multivariate analysis of 1-y and 3-y complications in matched cohorts, 40-49 y.
| Characteristics | Fixation | Arthroplasty | P value |
|---|---|---|---|
| 1 y | |||
| Total | 283 | 283 | |
| Any reoperation (n, %) | 31 (10.95) | 14 (4.95) | .008 |
| Odds ratio | 2.353 (1.22-4.536) | [ref] | .011 |
| I and D, (n, %) | 1 (0.35) | 6 (2.12) | .057 |
| Odds ratio | 0.16 (0.02-1.36) | [ref] | .094 |
| Revision,(n,%) | 30 (10.60) | 10 (3.53) | .010 |
| Odds ratio | 3.25 (1.55-6.82) | [ref] | .002 |
| 3 y | |||
| Total | 115 | 115 | |
| Any reoperation (n, %) | 27 (23.48) | 6 (5.22) | <.001 |
| Odds ratio | 5.68 (2.21-14.60) | [ref] | <.001 |
| I and D, (n, %) | 0 | 2 (1.74) | .156 |
| Odds ratio | - | - | - |
| Revision, (n,%) | 27 (23.48) | 5 (4.35) | <.001 |
| Odds ratio | 6.86 (2.49-18.83) | [ref] | .002 |
Revision includes revision arthroplasty, conversion arthroplasty, revision fixation, or valgus producing osteotomy. Bold values represent those which are statistically significant.