Findings

What do systematic reviews say?

263 questions · 269 findings · 34 reviews

Sort:Best matchNewest Highest certainty Download CSV

No studies found 64 · 23.8%GRADE not reported 23 · 8.6%Very low 32 · 11.9%Low 77 · 28.6%Moderate 55 · 20.4%High 18 · 6.7%

Intervention not reported

All‐cause mortality · adults aged 18 years or over undergoing general anaesthesia for non‐cardiac or non‐neurosurgical elective operations

The intervention showed no clear difference in all‐cause mortality (low certainty).

1 finding from 1 review

Processed electroencephalogram and evoked potential techniques for amelioration of postoperative delirium and… 2018 · Cochrane Headline outcomes only
RR 1.01 [0.62, 1.64]
1 study · 1155 participants
Low

Intervention not reported

Any postoperative complication · adults aged 18 years or over undergoing general anaesthesia for non‐cardiac or non‐neurosurgical elective operations

The intervention probably leads to lower any postoperative complication (moderate certainty).

1 finding from 1 review

Processed electroencephalogram and evoked potential techniques for amelioration of postoperative delirium and… 2018 · Cochrane Headline outcomes only
RR 0.51 [0.37, 0.71]
1 study · 902 participants
Moderate

Intervention not reported

Postoperative length of stay (days) · adults aged 18 years or over undergoing general anaesthesia for non‐cardiac or non‐neurosurgical elective operations

1 finding from 1 review

Processed electroencephalogram and evoked potential techniques for amelioration of postoperative delirium and… 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 1155 participants
Low