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What do systematic reviews say?

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Evidence found and GRADE certainty

323 questions · 366 findings · 43 reviews

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No studies found 135 · 36.9%GRADE not reported 40 · 10.9%Very low 85 · 23.2%Low 65 · 17.8%Moderate 38 · 10.4%High 3 · 0.8%

Intervention not reported

Number of participants with self‐reported pain intensity reduction of at least 50% from baseline · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Number of participants with self‐reported pain intensity reduction of at least 50% from baseline · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Number of participants below 30/100 mm on the visual analogue scale (VAS) in self‐reported postoperative pain intensity · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Analgesic use measured via PCA · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Number of participants below 30/100 mm on the visual analogue scale (VAS) in self‐reported postoperative pain intensity · adults undergoing open heart surgery

It is very uncertain whether the intervention changes number of participants below 30/100 mm on the visual analogue scale… (very low certainty).

1 finding from 1 review

Intervention not reported

Number of participants with self‐reported pain intensity reduction of at least 50% from baseline · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review