Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Malunion at healed site
RCT	66 people In review	Incidence of postoperative dorsiflexion malunion at the healed site with proximal chevron osteotomy with proximal crescentic osteotomy	P = 0.005	Effect size not calculated	proximal chevron osteotomy
Delayed wound healing
RCT	66 people In review	Delayed wound healing 1 case with proximal chevron osteotomy 2 cases with proximal crescentic osteotomy	Significance not assessed