Anatomical factors | Case group (86) | Control group (128) | P value | ||||
---|---|---|---|---|---|---|---|
Overall | Traumatic (43) | Degenerative (43) | Overall | Traumatic (59) | Degenerative (69) | ||
MTS (º) | 7.0 ± 2.6 | 6.9 ± 0.4 a | 7.0 ± 2.6 a | 5.7 ± 2.1 | 5.9 ± 2.1 | 5.5 ± 2.0 | < 0.001 |
HKA (º) | 2.8 ± 1.6 | 2.7 ± 1.6 a | 2.9 ± 1.7 a | 1.7 ± 1.1 | 1.6 ± 1.0 | 1.8 ± 1.1 | < 0.001 |
MFCW (mm) | 24.5 ± 7.7 | 24.4 ± 7.4 | 24.6 ± 8.2 | 23.8 ± 5.3 | 22.9 ± 2.7 | 23.8 ± 5.6 | 0.494 |
MTPW (mm) | 27.8 ± 6.4 | 27.4 ± 6.3 | 28.3 ± 6.5 | 26.8 ± 4.4 | 26.8 ± 4.3 | 26.7 ± 4.4 | 0.137 |
MFCW/MTPW | 0.9 ± 0.3 | 0.9 ± 0.2 | 0.9 ± 0.3 | 0.9 ± 0.2 | 0.9 ± 0.2 | 0.9 ± 0.2 | 0.764 |
MFCL (mm) | 45.5 ± 5.0 | 46.1 ± 5.2 | 44.9 ± 4.9 | 44.9 ± 6.3 | 45.6 ± 6.4 | 44.2 ± 6.2 | 0.412 |
MTPL (mm) | 34.7 ± 4.9 | 35.2 ± 5.6 | 34.1 ± 4.0 | 35.9 ± 4.8 | 36.3 ± 4.5 | 35.4 ± 5.0 | 0.08 |
MFCL/MTPL | 1.3 ± 0.1 | 1.3 ± 0.1 a | 1.3 ± 0.1 a | 1.3 ± 0.1 | 1.3 ± 0.2 | 1.3 ± 0.1 | < 0.001 |