Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,511 questions · 2,668 findings · 290 reviews

No studies found 743 · 27.8%GRADE not reported 329 · 12.3%Very low 775 · 29%Low 484 · 18.1%Moderate 279 · 10.5%High 58 · 2.2%

Film dressing vs exposed wound

SSI Assessment method: undefined method · surgical wounds resulting from clean surgery and healing by primary intention

It is very uncertain whether film dressing changes SSI Assessment method: undefined method compared with exposed wound (very low certainty).

1 finding from 1 review

Film dressing vs exposed wound

Scarring · surgical wounds resulting from clean surgery and healing by primary intention

It is very uncertain whether film dressing changes scarring (further information not reported) compared with exposed wound (very low certainty).

1 finding from 1 review

Film dressing vs exposed wound

Acceptability of dressing to participant · surgical wounds resulting from clean surgery and healing by primary intention

It is very uncertain whether film dressing changes acceptability of dressing to participant compared with exposed wound (very low certainty).

1 finding from 1 review

Silver dressing vs exposed wound

SSI Assessment method: CDC definition of SSI · surgical wounds resulting from a range of surgical procedures with some risk of contamination healing by primary intention

It is very uncertain whether silver dressing changes SSI Assessment method: CDC definition of SSI compared with exposed wound (very low certainty).

1 finding from 1 review

Low‐dose opioid based general anaesthesia vs high‐dose opioid based general anaesthesia

Mortality ‐ Death at any time after surgery · adult cardiac surgical patients

Low‐dose opioid‐based GA showed no clear difference in mortality ‐ Death at any time after surgery compared with high‐dose opioid‐based GA (low certainty).

1 finding from 1 review