Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Need for special footwear
Systematic review	84 people Data from 1 RCT	People requiring special footwear 2/38 (5%) with chevron osteotomy plus adductor tenotomy 7/46 (15%) with chevron osteotomy alone	OR 0.31 95% CI 0.06 to 1.59		Not significant