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. 2025 Sep 3;12:1584651. doi: 10.3389/fsurg.2025.1584651

Table 7.

Comparison of mMPTA, mLDFA between the clamping + bone traction device group and the clamping + traction bed group (x¯±s).

Group Number of cases mMPTA (°) mLDFA (°)
Preoperative 1 month after surgery 3 months after surgery Preoperative 1 month after surgery 3 months after surgery
Clamping + bone traction device 69 84.33 ± 5.51 87.63 ± 4.41a, b 90.82 ± 5.53a, b, c 83.93 ± 6.21 88.92 ± 7.44a, b 91.62 ± 7.73a, b, c
Clamping + traction bed 69 83.79 ± 6.34 85.55 ± 5.57a, b 88.40 ± 4.12a, b, c 83.62 ± 6.58 85.51 ± 8.05a, b 88.34 ± 7.25a, b, c
FInter-group P 31.635/<0.001
FTime Point P 126.871/<0.001
Finteraction between groups and time points P 9.362/<0.001

Comparisons with the clamp + traction bed group at the same time point indicate statistically significant differences.

a

P < 0.05, vs. the same group before surgery.

b

P < 0.05, vs. the same group 1 month after surgery.

c

P < 0.05, vs. the same group 3 months after surgery.