Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,310 questions · 1,358 findings · 214 reviews

No studies found 230 · 16.9%GRADE not reported 169 · 12.4%Very low 269 · 19.8%Low 277 · 20.4%Moderate 291 · 21.4%High 122 · 9%

Intervention not reported

Viral clearance at 14 days · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities

It is very uncertain whether the intervention changes viral clearance at 14 days (very low certainty).

1 finding from 1 review

Composite resin with etch-and-rinse (total-etch) adhesion vs Composite resin with self-etch adhesion (same universal adhesive)

Treatment failure (annual failure rate) · Children with moderately deep dentine caries in primary molars, no pulp therapy

Etch-and-rinse adhesion failed more than self-etch (19.5% vs 7.0% annual failure) in one RCT; low quality of evidence (ungraded).

1 finding from 1 review

Intervention not reported

Failure of re‐epithelialisation by day 21 post‐injury Image analysis of digital photographs · people with moderate acute ocular burns

It is very uncertain whether the intervention changes failure of re‐epithelialisation by day 21 post‐injury Image analysis… (very low certainty).

1 finding from 1 review

Intervention not reported

Corneal neovascularisation Number of quadrants affected · people with moderate acute ocular burns

It is very uncertain whether the intervention changes corneal neovascularisation Number of quadrants affected (very low certainty).

1 finding from 1 review

Intervention not reported

Symblepharon Presence of symblepharon · people with moderate acute ocular burns

It is very uncertain whether the intervention changes symblepharon Presence of symblepharon (very low certainty).

1 finding from 1 review