Table 2 Clinical outcomes of the two groups
Item | HEF | MEF | P value |
|---|---|---|---|
Surgical duration (Min) | 62.4 ± 8.3 | 91.4 ± 6.9 | P < 0.001 |
External fixation time (week) | 24.2 ± 3.1 | 26.3 ± 3.8 | 0.028 |
Follow-up (month) | 17.1 ± 4.7 | 18.4 ± 3.7 | 0.269 |
Radiological results | |||
 T1(mm) | 1.1 ± 1.0 | 1.5 ± 1.0 | 0.136 |
 T2(mm) | 0.8 ± 1.1 | 1.9 ± 1.1 | 0.001 |
 A1(°) | 0.8 ± 0.7 | 1.1 ± 0.8 | 0.145 |
 A2(°) | 0.5 ± 0.8 | 1.7 ± 0.9 | P < 0.001 |