Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

161 questions · 161 findings · 15 reviews · Headline outcomes only

No studies found 65 · 40.4%GRADE not reported 3 · 1.9%Very low 24 · 14.9%Low 31 · 19.3%Moderate 33 · 20.5%High 5 · 3.1%

Thiopentone and ketamine vs benzodiazepines

Awareness Postoperative interview · patients with prevention of recall of events during surgery

It is very uncertain whether thiopentone and ketamine changes awareness Postoperative interview compared with benzodiazepines (diazepam, midazolam, lorazepam) (very low certainty).

1 finding from 1 review

Thiopentone and ketamine vs benzodiazepines

Adverse effects of intraoperative wakefulness and/or postoperative awareness (i.e. post‐traumatic stress syndrome, myocardial infarction, cardiac arrest, etc.) · patients with prevention of recall of events during surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intravenous midazolam vs diazepam

Anxiety · adults and children requiring sedation before gastrointestinal endoscopy and bronchoscopy

Intravenous midazolam showed no clear difference in numeric rating of anxiety or rated as anxious compared with diazepam (low certainty).

1 finding from 1 review

Intravenous midazolam vs diazepam

Anterograde amnesia (defined by number of participants who recalled the procedure) · adults and children requiring sedation before gastrointestinal endoscopy and bronchoscopy

Intravenous midazolam may leads to lower anterograde amnesia (defined by number of participants who recalled… compared with diazepam (low certainty).

1 finding from 1 review

Intravenous midazolam vs diazepam

Disinhibition or excitation · adults and children requiring sedation before gastrointestinal endoscopy and bronchoscopy

The review found no eligible studies for this question.

1 finding from 1 review

Intravenous midazolam vs diazepam

Discomfort/pain · adults and children requiring sedation before gastrointestinal endoscopy and bronchoscopy

Intravenous midazolam showed no clear difference in discomfort/pain compared with diazepam (low certainty).

1 finding from 1 review

Intravenous midazolam vs diazepam

Allergic or anaphylactoid reaction · adults and children requiring sedation before gastrointestinal endoscopy and bronchoscopy

The review found no eligible studies for this question.

1 finding from 1 review