Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Pain
RCT	22 people (all women), 22 feet corrected by distal chevron osteotomy	Proportion of people experiencing any pain (data incorporated in total American Orthopaedic Foot and Ankle Scale [AOFAS] score) at 6 months 3/11 (27%) with percutaneous Kirschner-wire fixation (1.8 mm) 3/11 (27%) with internal screw fixation (2.7 mm)	Significance not assessed