Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

300 questions · 309 findings · 40 reviews

No studies found 46 · 14.9%GRADE not reported 6 · 1.9%Very low 97 · 31.4%Low 83 · 26.9%Moderate 57 · 18.4%High 20 · 6.5%

Percutaneous ethanol injection vs radiofrequency ablation

Serious adverse events (number of participants) · 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 participants) compared with radiofrequency ablation (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

Percutaneous patellar osteosynthesis vs open surgery

Observer‐rated measures of knee function Knee function scores (see comment) · adults with fractures of the patella

It is very uncertain whether percutaneous patellar osteosynthesis changes observer‐rated measures of knee function Knee function scores (see… compared with open surgery (very low certainty).

1 finding from 1 review