Table 3 Subgroup Analysis Results According to Screw Angle
|  | Screw angle < 48° Medial plating (108 knees) | Screw angle ≥48° Anteromedial plating (88 knees) | P value |
|---|---|---|---|
Age (years) | 52.8 ± 7.7 | 54.7 ± 8.7 | n.s. |
Sex, male: female (n) | 34: 74 | 27: 61 | 0.904 |
BMI (kg/m2) | 27.3 ± 3.8 | 25.9 ± 3.4 | n.s. |
Proximal screw length (mm) | 66.8 ± 6.2 | 59.0 ± 7.6 | < 0.001 |
Lysholm score | 72.9 ± 20.8 | 73.8 ± 21.7 | 0.116 |
IKDC subjective score | 61.7 ± 19.1 | 60.9 ± 18.8 | 0.227 |
Tegner activity score | 3.6 ± 1.4 | 3.9 ± 1.3 | 0.435 |
Complications | Â | Â | Â |
Hinge fracture | 15 (13.9%) | 17 (19.3%) | 0.39 |
Neurovascular injury | 0 | 0 | n.s |
Infection | 0 | 0 | n.s |