| SMOT (n = 16) | SMOT with MDA (n = 18) | P value |
---|---|---|---|
Functional outcomes | |||
 AOFAS, point | 77.4 ± 19.9 | 84.5 ± 6.7 | 0.163 |
 AOS pain, point | 3.5 ± 2.3 | 2.4 ± 0.6 | 0.059 |
 AOS function, point | 3.6 ± 2.0 | 2.9 ± 0.9 | 0.189 |
 ROM of ankle, degree | 36.4 ± 7.6 | 37.8 ± 6.3 | 0.561 |
 Failure rate | 18.8% (3 / 16) | 0 | 0.094 |
 Takakura stage | 1.9 ± 1.0 | 1.4 ± 0.6 | 0.083 |
Radiological parameters | |||
 TAS | 89.1 ± 2.0 | 89.8 ± 1.6 | 0.266 |
 TT | 2.9 ± 1.7 | 1.8 ± 0.9 | 0.023 |
 TMM | 27.7 ± 4.6 | 28.5 ± 6.2 | 0.675 |
 TC | 77.9 ± 2.8 | 76.9 ± 3.7 | 0.386 |
 TLS | 80.5 ± 2.3 | 79.5 ± 3.0 | 0.288 |
 HFA* | 4.2 ± 2.6 | 3.1 ± 1.8 | 0.254 |
 TT not corrected | 31.3% (5/16) | 0 | 0.016 |