Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Improvement in joint angle
RCT	22 people (all women), 22 feet corrected by distal chevron osteotomy	Improvements in the metatarsophalangeal angle (average correction) at 6 months 7.9° with percutaneous Kirschner-wire fixation (1.8 mm) 8.8° with internal screw fixation (2.7 mm)	Significance not assessed
RCT	22 people (all women), 22 feet corrected by distal chevron osteotomy	Improvements in the intermetatarsal angle (average correction) at 6 months 3.3° with percutaneous Kirschner-wire fixation (1.8 mm) 2.1° with internal screw fixation (2.7 mm)	Significance not assessed