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Table 2 Preoperative radiological data for cohorts C and AC

From: Need for concomitant Akin osteotomy in patients undergoing Chevron osteotomy can be determined preoperatively: a retrospective comparative study of 859 cases

  Chevron (C) Chevron and Akin (AC) Significance between C and AC
Mean SD Mean SD p value
IMA 13.0 2.6 13.0 2.2 0.981
HVA 28.3 7.3 28.1 6.7 0.879
DMAA 12.5 7.4 10.3 6.9 0.015
PDPAA 6.7 3.9 10.1 4.6 0.000
Joint congruity 13.0 8.3 13.6 9.2 0.591
Sesamoid position 5.2 1.3 4.9 1.4 0.051
  1. IMA intermetatarsal angle, HVA hallux valgus angle, DMAA distal metataarsal articular angle, PDPAA proximal to distal phalangeal articular angle, SD standard deviation