Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,438 questions · 1,463 findings · 125 reviews · Anaesthesia

No studies found 197 · 13.5%GRADE not reported 203 · 13.9%Very low 307 · 21%Low 441 · 30.1%Moderate 245 · 16.7%High 70 · 4.8%

Intervention not reported

Ischaemic stroke ‐ cooled during Clinical examination supported by imaging evidence · cerebral protection during brain surgery

The intervention showed no clear difference in ischaemic stroke ‐ cooled during Clinical examination supported by… (high certainty).

1 finding from 1 review

Intervention not reported

Infections Unstated means · cerebral protection during brain surgery

The intervention showed no clear difference in infections Unstated means (low certainty).

1 finding from 1 review

Intervention not reported

Congestive heart failure ‐ cooled during · cerebral protection during brain surgery

The intervention showed no clear difference in congestive heart failure ‐ cooled during (high certainty).

1 finding from 1 review

Intervention not reported

Myocardial infarction · cerebral protection during brain surgery

The intervention showed no clear difference in myocardial infarction (moderate certainty).

1 finding from 1 review

Early removal of the LMA vs late removal of the LMA after general anaesthesia

Desaturation (immediate) · patients with general anaesthesia

It is very uncertain whether early removal of the LMA changes desaturation (immediate) compared with late removal of the LMA after general anaesthesia (very low certainty).

1 finding from 1 review

Early removal of the LMA vs late removal of the LMA after general anaesthesia

Coughing (immediate) · patients with general anaesthesia

It is very uncertain whether early removal of the LMA changes coughing (immediate) compared with late removal of the LMA after general anaesthesia (very low certainty).

1 finding from 1 review

Intervention not reported

Mortality within the longest · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

The intervention showed no clear difference in mortality within the longest (low certainty).

1 finding from 1 review

Intervention not reported

Mortality within the longest · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

It is very uncertain whether the intervention changes mortality within the longest (very low certainty).

1 finding from 1 review

Intervention not reported

Surgical site infection within 30 days in trials with low risk of bias (14 days to 30 days) · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

The intervention showed no clear difference in surgical site infection within 30 days in trials with low risk of… (low certainty).

1 finding from 1 review

Intervention not reported

Surgical site infection within 30 days, irrespective of risk of bias (14 days to 30 days) · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

The intervention showed no clear difference in surgical site infection within 30 days, irrespective of risk of bias… (low certainty).

1 finding from 1 review

Intervention not reported

Respiratory insufficiency · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

The intervention showed no clear difference in respiratory insufficiency (moderate certainty).

1 finding from 1 review