Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,747 questions · 3,943 findings · 594 reviews

No studies found 784 · 19.9%GRADE not reported 530 · 13.4%Very low 1,040 · 26.4%Low 981 · 24.9%Moderate 444 · 11.3%High 164 · 4.2%

Portosystemic shunts vs endoscopic intervention with or without medical treatment

Acute hepatic encephalopathy · participants with cirrhosis and with previous oesophagogastric variceal bleeding

It is very uncertain whether portosystemic shunts changes acute hepatic encephalopathy compared with endoscopic intervention with or without medical treatment (very low certainty).

1 finding from 1 review

Portosystemic shunts vs endoscopic intervention with or without medical treatment

Chronic hepatic encephalopathy · participants with cirrhosis and with previous oesophagogastric variceal bleeding

It is very uncertain whether portosystemic shunts changes chronic hepatic encephalopathy compared with endoscopic intervention with or without medical treatment (very low certainty).

1 finding from 1 review

Total shunt vs endoscopic intervention

All‐cause mortality · participants with cirrhosis and with previous oesophagogastric variceal bleeding

It is very uncertain whether total shunt changes all‐cause mortality compared with endoscopic intervention (very low certainty).

1 finding from 1 review

Alarm vs tricyclic antidepressants (TCAs)

Proportion of children achieving 14 consecutive dry nights by the end of treatment · children with nocturnal enuresis

It is very uncertain whether alarm changes proportion of children achieving 14 consecutive dry nights by the… compared with tricyclics (very low certainty).

1 finding from 1 review