Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Healing
[101] RCT	337 people	Time to healing 12 weeks with ultrasound with standard care Absolute results not reported	HR 0.99 95% CI 0.70 to 1.40 P = 0.97		Not significant
[101] RCT	337 people	Proportion of people with healed ulcers 12 months 72/168 (43%) with ultrasound 78/169 (46%) with standard care	P = 0.39		Not significant