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

Postoperative sedation 12 hours after surgery (units of RSS, Ramsay Sedation Scale from 1 = Anxious or agitated or restless to 6 = Unresponsive) (MD, 95% CI) · adults having abdominal surgery
1 finding from 1 review

Propofol vs sevoflurane

Adverse event ‐ haemodynamic changes, number of events · patients with rapid emergence from anaesthesia after undergoing brain tumour surgery

Propofol may leads to higher adverse event ‐ haemodynamic changes, number of events compared with sevoflurane (low certainty).

1 finding from 1 review

Propofol vs sevoflurane

Adverse event ‐ pain, visual analogue scale · patients with rapid emergence from anaesthesia after undergoing brain tumour surgery

Propofol showed no clear difference in adverse event ‐ pain, visual analogue scale compared with sevoflurane (low certainty).

1 finding from 1 review

Nitroglycerin vs no treatment

All‐cause mortality in 30 days post operation · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia

It is very uncertain whether nitroglycerin changes all‐cause mortality in 30 days post operation compared with no treatment (very low certainty).

1 finding from 1 review