Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

254 questions · 255 findings · 98 reviews

No studies found 91 · 35.7%GRADE not reported 15 · 5.9%Very low 85 · 33.3%Low 36 · 14.1%Moderate 21 · 8.2%High 7 · 2.7%

Band ligation vs no intervention or a sham procedure

Adverse events considered non‐serious · children with portal hypertension and large oesophageal varices, without previous gastrointestinal bleeding or beta‐blocker treatment

The review found no eligible studies for this question.

1 finding from 1 review

Thiazolidinediones vs no intervention

Serious adverse events (number of events) · people with non‐alcohol‐related fatty liver disease (NAFLD)

It is very uncertain whether thiazolidinediones changes serious adverse events (number of events) compared with no intervention (very low certainty).

1 finding from 1 review