Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

221 questions · 222 findings · 93 reviews · Headline outcomes only

No studies found 67 · 30.2%GRADE not reported 7 · 3.2%Very low 71 · 32%Low 50 · 22.5%Moderate 20 · 9%High 7 · 3.2%

Sclerotherapy vs no intervention

Serious adverse events and liver‐related morbidity: incidence of gastric varices · primary prophylaxis of oesophageal variceal bleeding in children with chronic liver disease or portal vein thrombosis

It is very uncertain whether sclerotherapy changes serious adverse events and liver‐related morbidity: incidence of… compared with no intervention (very low certainty).

1 finding from 1 review