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Evidence found and GRADE certainty

4,860 questions · 64,864 findings · 4,913 reviews · Headline outcomes only

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No studies found 13,869 · 21.4%GRADE not reported 3,491 · 5.4%Very low 16,300 · 25.1%Low 17,338 · 26.7%Moderate 10,900 · 16.8%High 2,966 · 4.6%

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Summary of findings ‐ Erector spinae plane block vs serratus anterior 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 serratus anterior plane block (low certainty).

1 finding from 1 review

Summary of findings ‐ Erector spinae plane block vs intercostal nerve block

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

It is very uncertain whether summary of findings ‐ Erector spinae plane block changes rates of block‐related adverse events compared with intercostal nerve block (very low certainty).

1 finding from 1 review

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