Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,228 questions · 1,245 findings · 383 reviews

No studies found 403 · 32.4%GRADE not reported 128 · 10.3%Very low 385 · 30.9%Low 232 · 18.6%Moderate 81 · 6.5%High 16 · 1.3%

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