Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,337 questions · 1,354 findings · 566 reviews

No studies found 307 · 22.7%GRADE not reported 81 · 6%Very low 424 · 31.3%Low 310 · 22.9%Moderate 189 · 14%High 43 · 3.2%

Surgical portosystemic shunts vs devascularisation with splenectomy

Serious adverse events · people with hepatosplenic schistosomiasis

It is very uncertain whether surgical portosystemic shunts changes serious adverse events compared with devascularisation with splenectomy (very low certainty).

1 finding from 1 review

Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus cisplatin plus radiotherapy

Serious adverse events · people with advanced biliary tract carcinomas

It is very uncertain whether gemcitabine plus oxaliplatin changes serious adverse events compared with 5‐fluorouracil plus cisplatin plus radiotherapy (very low certainty).

1 finding from 1 review