Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Range of movement
Systematic review	84 people Data from 1 RCT	Range of motion 69° with distal chevron osteotomy plus adductor tenotomy 67° with distal chevron osteotomy alone	Mean difference: –2.0° 95% CI +2.7° to –6.73°		Not significant