Table 2.
Comparison of Lesion Location Between the ACI and OCA Groups Based on Origin a
| Lesion Location | ACI (n = 82) | OCA (n = 66) | P Value |
|---|---|---|---|
| Multifocal | |||
| FDD | 19 (23) | 11 (17) | .328 |
| Trauma | 9 (11) | 12 (18) | .212 |
| P value | .358 | .938 | |
| Combined | 28 (34) | 23 (35) | .928 |
| Condylar | |||
| FDD | 10 (12) | 15 (23) | .089 |
| Trauma | 11 (13) | 15 (23) | .139 |
| P value | .146 | .822 | |
| Combined | 21 (26) | 30 (45) | .011 |
| Patellar | |||
| FDD | 18 (22) | 5 (8) | .016 |
| Trauma | 12 (15) | 5 (8) | .181 |
| P value | .891 | .917 | |
| Combined | 30 (37) | 10 (16) | .004 |
| Trochlear | |||
| FDD | 3 (4) | 1 (2) | .424 |
| Trauma | 0 (0) | 2 (3) | .437 |
| P value | .555 | .591 | |
| Combined | 3 (4) | 3 (5) | .786 |
a Data are presented as n (%). Bolded P values indicate a statistically significant difference between groups (P < .05). ACI, autologous chondrocyte implantation; FDD, focal degenerative defect; OCA, osteochondral allograft transplantation.