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. 2009 Mar 11;2009:1112.
Ref (type) Population Outcome, Interventions Results and statistical analysis Effect size Favours
Improvement in joint angle

Systematic review
84 people
Data from 1 RCT
Final hallux abductus angle
20.2° with distal chevron osteotomy plus adductor tenotomy
23.5° with distal chevron osteotomy alone

Mean difference: –3.3°
95% CI –8.63° to +2.03°
Not significant