Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,918 questions · 5,537 findings · 1,803 reviews

No studies found 1,309 · 23.6%GRADE not reported 440 · 7.9%Very low 1,560 · 28.2%Low 1,292 · 23.3%Moderate 751 · 13.6%High 185 · 3.3%

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Summary of findings ‐ Erector spinae plane block vs paravertebral block

Rates of block‐related adverse events · adults undergoing surgery with general anaesthesia

Summary of findings ‐ Erector spinae plane block probably leads to lower rates of block‐related adverse events compared with paravertebral block (moderate certainty).

1 finding from 1 review

Summary of findings ‐ Erector spinae plane block vs transversus abdominis plane block

Rates of block‐related adverse events · adults undergoing surgery with general anaesthesia

Summary of findings ‐ Erector spinae plane block showed no clear difference in rates of block‐related adverse events compared with transversus abdominis plane block (low certainty).

1 finding from 1 review

Antibiotics vs placebo or no intervention

Adverse events considered non‐serious · people with leptospirosis

It is very uncertain whether summary of findings table ‐ Antibiotics changes adverse events considered non‐serious compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Class III antiarrhythmics vs control

Adverse events: thromboembolic events · Human trial participants undergoing ablation for atrial fibrillation

It is very uncertain whether class III antiarrhythmics changes adverse events: thromboembolic events compared with control (very low certainty).

1 finding from 1 review

Class I and/or III antiarrhythmics vs control

Adverse events: thromboembolic events · Human trial participants undergoing ablation for atrial fibrillation

It is very uncertain whether class I and/or III antiarrhythmics changes adverse events: thromboembolic events compared with control (very low certainty).

1 finding from 1 review