Observational Study
Copyright ©The Author(s) 2023.
World J Orthop. Dec 18, 2023; 14(12): 868-877
Published online Dec 18, 2023. doi: 10.5312/wjo.v14.i12.868
Table 3 Analysis of the articular surface of the ankle affected by the posterior malleolar fracture in axial computed tomography slices
Grouping according to PMXR < 25% and ≥ 25% (cases)
All cases
Group A, < 25%
Group B, ≥ 25%
P value

14.57% (81) (± 9.84)10.13% (56) (± 6.71)24.52% (25) (± 8.40)< 0.001
Subdivision of PMXR, %< 14.915.0-19.920.0-24.925.0-29.9≥ 30.0
Affected articular surface % (cases)7.65 (26) (± 6.92)11.03a (18) (± 5.57)14.31 (11) (± 6.34)20.79a (14) (± 4.19)27.87a (12) (± 10.78)