Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Pain
RCT	100 people In review	Proportion of people with unresolved pain at 2 years 5/44 (11%) with Keller's arthroplasty 4/37 (11%) with arthrodesis	OR 1.05 95% CI 0.26 to 4.35 RCT had weak methods; see further information on studies for full details		Not significant