Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Healing
[27] RCT	12 people, 24 limbs	Complete healing of ulcers at 12 weeks 4/12 (33%) with non-elastic compression device 4/12 (33%) with 4-layer elastic bandage	Significance not assessed
[27] RCT	12 people, 24 limbs	Ulcer-area reduction at 12 weeks with non-elastic compression device with 4-layer elastic bandage Absolute results not reported	HR 0.56 95% CI 0.33 to 0.96	Small effect size	non-elastic system