Table 11 Correlation between Outerbridge arthroscopic classification of PFJ O.A and outcome in group A
From: Does arthroscopic patellar denervation with high tibial osteotomy improve anterior knee pain?
Group A | Outerbridge arthroscopic classification of PFJ | P-value | |||||||
|---|---|---|---|---|---|---|---|---|---|
PFOA grades | 1 | 2 | 3 | 4 | |||||
Mean | SD | Mean | SD | Mean | SD | Mean | SD | (NS) | |
Kujala pre-op | 36.5 | 3.5 | 61.0 | 19.8 | 41.3 | 10.0 | 38.7 | 8.0 | 0.264 |
Kujala post-op | 74.0 | 4.2 | 81.0 | 15.6 | 74.4 | 8.0 | 71.5 | 7.4 | 0.593 |
KOOS pre-op | 42.6 | 1.3 | 52.7 | 18.9 | 41.8 | 7.9 | 41.0 | 9.7 | 0.483 |
KOOS post-op | 72.9 | 9.7 | 75.1 | 12.7 | 73.3 | 8.3 | 69.8 | 2.4 | 0.850 |