Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

557 questions · 600 findings · 75 reviews

No studies found 188 · 31.3%GRADE not reported 62 · 10.3%Very low 154 · 25.7%Low 122 · 20.3%Moderate 62 · 10.3%High 12 · 2%

Mohs micrographic surgery vs surgical excision

Recurrence · adults with basal cell carcinoma of the skin

Mohs micrographic surgery showed no clear difference in recurrence at 3 years compared with surgical excision (low certainty).

2 findings from 1 review

5‐ALA image‐guided surgery vs surgery

Adverse events · high‐grade glioma

The review found no eligible studies for this question.

2 findings from 2 reviews · compare the 2 reviews

5‐ALA image‐guided surgery vs surgery

Overall survival · high‐grade glioma

The review found no eligible studies for this question.

2 findings from 2 reviews · compare the 2 reviews

5‐ALA image‐guided surgery vs surgery

Progression‐free survival · high‐grade glioma

The review found no eligible studies for this question.

2 findings from 2 reviews · compare the 2 reviews

5‐ALA image‐guided surgery vs surgery

Quality of life · high‐grade glioma

The review found no eligible studies for this question.

2 findings from 2 reviews · compare the 2 reviews

Immediate cataract surgery vs delayed cataract surgery

Development of choroidal neovascularization · people with cataract and age‐related macular degeneration

It is very uncertain whether immediate cataract surgery changes development of choroidal neovascularization compared with delayed cataract surgery (very low certainty).

1 finding from 1 review