Table 3.
Summary of combined effect value for MPFLR and MPFLR + TTO. Abbreviation: MPFLR, medial patellofemoral ligament reconstruction; TTO, tibial tubercle osteotomy; OR, odd ratio; MD, mean difference
| Outcome | Subgroup | Number of studies included | Heterogeneity test ( I2 ) | OR/MD ( 95%CI ) |
|---|---|---|---|---|
| Kujala | MPFLR | 29 | 0.945 | 89.04 (87.39, 90.70) |
| MPFLR + TTO | 9 | 0.918 | 84.44 (81.05, 87.82) | |
| Lysholm | MPFLR | 8 | 0.856 | 90.59 (88.27, 92.91) |
| MPFLR + TTO | 6 | 0.975 | 88.14 (82.98, 93.29) | |
| Tegner | MPFLR | 9 | 0.722 | 5.30 (4.97, 5.64) |
| MPFLR + TTO | 5 | 0.944 | 4.88 (4.14, 5.61) | |
| Recurrent instability | MPFLR | 15 | 0.333 | 0.03 (0.02, 0.05) |
| MPFLR + TTO | 6 | 0 | 0.04 (0.01, 0.06) |