Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

100 questions · 100 findings · 41 reviews

No studies found 31 · 31%GRADE not reported 4 · 4%Very low 34 · 34%Low 19 · 19%Moderate 10 · 10%High 2 · 2%

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

Percutaneous ethanol injection vs radiofrequency ablation

Serious adverse events (number of events) · people with early‐ or very early‐stage hepatocellular carcinoma ineligible for surgery

It is very uncertain whether percutaneous alcohol injection changes serious adverse events (number of events) compared with radiofrequency ablation (very low certainty).

1 finding from 1 review

Routine abdominal drain vs No drain

Serious adverse events (number of events) · patients with laparoscopic cholecystectomy.

It is very uncertain whether routine abdominal drain changes serious adverse events (number of events) compared with 'no drain' (very low certainty).

1 finding from 1 review

Celecoxib vs tNSAIDs

Number of participants experiencing any serious adverse events · patients with osteoarthritis

It is very uncertain whether celecoxib changes number experiencing any serious adverse events compared with tNSAIDs (very low certainty).

1 finding from 1 review