Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Functional assessment
RCT	100 people (94 women, 6 men), 100 feet	Functional assessment scores (American Orthopaedic Foot and Ankle Scale [AOFAS]; change from baseline) at 1 year from 42 to 85 with Lindgren osteotomy from 47 to 85 with distal chevron osteotomy	Significance not assessed
RCT	96 people, 108 feet	AOFAS total score change from baseline at 2 years from 48.4 to 89.0 with distal chevron osteotomy from 47.4 to 91.2 with scarf osteotomy	P = 0.43		Not significant