Comparison 1. Foam dressing compared with basic wound contact dressing.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Number of ulcers healed	3		Risk Ratio (M‐H, Fixed, 95% CI)	Subtotals only
2 Number of ulcers healed ‐ pooled data	2	49	Risk Ratio (M‐H, Fixed, 95% CI)	2.03 [0.91, 4.55]