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What do systematic reviews say?

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Evidence found and GRADE certainty

100 questions · 111 findings · 6 reviews · Wounds

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No studies found 38 · 34.2%GRADE not reported 33 · 29.7%Very low 17 · 15.3%Low 22 · 19.8%Moderate 1 · 0.9%High 0 · 0%

Alginate dressing vs hydrocolloid dressing

Number of participants reporting an adverse event · people with venous leg ulcers

It is very uncertain whether alginate dressing changes proportion of participants experiencing adverse effects 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 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
Show 1 more finding