Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Range of movement
RCT	22 people (all women), 22 feet corrected by distal chevron osteotomy	Greater than 75° improvement in metatarsophalangeal joint movement (data incorporated in total American Orthopaedic Foot and Ankle Scale [AOFAS] score) at 6 months 8/11 (73%) with percutaneous Kirschner-wire fixation (1.8 mm) 11/11 (100%) with internal screw fixation (2.7 mm)	Significance not assessed