Table 5.
Comparison of OCA Failures (n = 31) and Nonfailures (n = 133).
| Measure | Failures | Nonfailures | P Value |
|---|---|---|---|
| Age, years (mean) | 36.0 ± 10.0 | 31.2 ± 10.7 | 0.051 |
| Male (%) | 45.2 | 56.4 | 0.258 |
| Body mass index, kg/m2 (mean) | 28.4 ± 5.1 | 25.8 ± 4.7 | 0.033 |
| Number of previous surgeries (median) | 3.0 ± 2.7 | 2.0 ± 3.1 | 0.001a |
| Diagnosis (%) | 0.084 | ||
| DCL/OA | 51.6 | 34.8 | |
| Other | 48.4 | 65.2 | |
| Allograft size, cm2 (median) | 8.5 ± 15.5 | 6.3 ± 4.9 | 0.078a |
| Number of grafts (%) | 0.137 | ||
| One allograft | 51.6 | 65.9 | |
| Two or more allografts | 48.4 | 34.1 |
DCL = degenerative chondral lesion; OA = osteoarthritis.
a
Mann–Whitney U test.