Table 2.
Pre-operative radiographic parameters and functional scores between groups
| DMO group | PMO group | Mean difference | P value | |
|---|---|---|---|---|
| Pre-operative | ||||
| HVA (°) | 40.23 (6.29) | 40.38 (6.80) | −0.15 (1.18) | 0.900 |
| IMA | 18.02 (3.45) | 18.16 (4.27) | −0.14(0.71) | 0.838 |
| DMAA | 9.23 (5.28) | 8.62 (5.87) | 0.61 (1.01) | 0.546 |
| Joint congruency | 1.00 (0) | 1.04 (0.19) | −0.04(0.02) | 0.083 |
| Sesamoid position | 6.12 (0.94) | 6.13 (1.13) | −0.01 (0.18) | 0.951 |
| AOFAS score (0–100) | 59.44 (6.31) | 57.99 (11.31) | 1.45(1.60) | 0.365 |
| VAS score (0–10) | 6.82 (1.59) | 6.64 (2.30) | 0.18(0.38) | 0.648 |
| Maudsley (0–4) | 2.48 (0.64) | 2.82 (0.64) | −0.34 (0.12) | 0.005a |
| SF12-PCS | 45.33 (4.38) | 42.78 (8.69) | 2.55(1.20) | 0.036a |
| SF12-MCS | 56.34 (9.14) | 53.84 (10.82) | 2.50 (1.80) | 0.168 |
HVA hallux valgus angle, IMA intermetatarsal angle, DMAA distal metatarsal articular angle, AOFAS American Orthopaedic Foot and Ankle Society, VAS visual analogue scale, SF12-PCS 12-item Short Form Health Survey physical component score , SF12-MCS 12-Item Short Form Health Survey mental component score, DMO distal metatarsal osteotomy, PMO proximal metatarsal osteotomy
ap < 0.05