Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

81 questions · 82 findings · 4 reviews · Skin

No studies found 32 · 39%GRADE not reported 0 · 0%Very low 20 · 24.4%Low 17 · 20.7%Moderate 11 · 13.4%High 2 · 2.4%

Low‐level laser therapy vs simple dressing

Ulcer healing · ulceration and other skin changes caused by nerve damage in leprosy
2 findings from 1 review

Summary of findings table ‐ Other therapies (cryotherapy) vs other therapies (fractional CO2 laser)

Short‐term hair regrowth ≥ 75% (between 12 and 26 weeks of · adults with alopecia areata

It is very uncertain whether summary of findings table ‐ Other therapies (cryotherapy) changes short‐term hair regrowth ≥ 75% compared with other therapies (fractional CO2 laser) (very low certainty).

1 finding from 1 review