Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

839 questions · 881 findings · 73 reviews

No studies found 246 · 27.9%GRADE not reported 156 · 17.7%Very low 219 · 24.9%Low 136 · 15.4%Moderate 90 · 10.2%High 34 · 3.9%

Alginate dressing vs hydrocolloid dressing

Proportion of participants with healed ulcers at 6 weeks · people with venous leg ulcers

It is very uncertain whether alginate dressing changes proportion of participants with healed ulcers at 6 weeks compared with hydrocolloid dressing (very low certainty).

1 finding from 1 review

Alginate dressing vs hydrocolloid dressing

Proportion of participants with healed ulcers at 12 weeks · people with venous leg ulcers

It is very uncertain whether alginate dressing changes proportion of participants with healed ulcers at 12 weeks compared with hydrocolloid dressing (very low certainty).

1 finding from 1 review

polyurethane foam dressing vs hydrocellular foam dressing

Ulcer healing · people with venous leg ulcers

polyurethane foam dressing showed no clear difference in time to healing compared with hydrocellular foam dressing (low certainty).

4 findings from 1 review
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foam dressing vs hydrocapillary dressing

Proportion of participants experiencing adverse events · people with venous leg ulcers

foam dressing showed no clear difference in proportion of participants experiencing adverse events compared with hydrocapillary dressing (low certainty).

1 finding from 1 review