| SMOT (n = 16) | SMOT with MDA (n = 18) | P value |
---|---|---|---|
Male/female | 5/11 | 6/12 | 0.897 |
Age, year | 53.4 ± 10.2 | 56.2 ± 11.9 | 0.470 |
Left/right | 6/10 | 5/13 | 0.717 |
Fibular osteotomy | 8 | 7 | 0.515 |
Brostrom procedure | 3 | 5 | 0.693 |
Calcaneal osteotomy | 1 | 2 | 0.998 |
Takakura stage 3a/3b/4 | 7/8/1 | 6/11/1 | 0.805 |
Auto-/allograft | 11/5 | 4/14 | 0.014 |
Follow-up, month | 61.4 ± 20.6 | 35.6 ± 15.3 | < 0.001 |
Preoperative outcomes | |||
 AOFAS score, point | 47.3 ± 14.9 | 49.2 ± 12.0 | 0.683 |
 AOS pain, point | 5.6 ± 0.9 | 5.9 ± 0.8 | 0.311 |
 AOS function, point | 5.9 ± 1.1 | 6.2 ± 0.9 | 0.389 |
 ROM of ankle, degree | 34.7 ± 7.8 | 35.7 ± 7.2 | 0.700 |
Preoperative radiological parameters (degree) | |||
 TAS | 80.8 ± 3.0 | 81.6 ± 2.2 | 0.378 |
 TT | 11.2 ± 3.4 | 12.3 ± 4.0 | 0.397 |
 TMM | 32.6 ± 7.3 | 34.9 ± 8.6 | 0.410 |
 TC | 71.2 ± 2.9 | 69.5 ± 4.1 | 0.177 |
 TLS | 76.8 ± 3.6 | 75.4 ± 3.4 | 0.252 |
 HFA* | 16.7 ± 4.4 | 17.4 ± 5.3 | 0.755 |