Related Experiment Video
Updated: Feb 7, 2026

Flow Cytometric Analysis of Particle-bound Bet v 1 Allergen in PM10
Published on: November 19, 2016
BET 2: Antiemetic use in paediatric sedation with ketamine
1Evelina London, Guy's and St Thomas' NHS Foundation Trust, London, UK.
Insights
Administering anti-emetics before procedural sedation in children may reduce the risk of vomiting. This review of studies suggests a benefit for using anti-emetic medications to prevent nausea and vomiting during medical procedures.
Area of Science:
- Pediatric Anesthesiology
- Pharmacology
- Clinical Medicine
Background:
- Procedural sedation in children is common.
- Vomiting is a frequent side effect of procedural sedation.
- Preventing vomiting is important for patient safety and procedure success.
Purpose of the Study:
- To review the evidence on anti-emetic use during pediatric procedural sedation.
- To determine if anti-emetics reduce vomiting incidence in sedated children.
Main Methods:
- A literature search was conducted for relevant studies.
- Included studies were reviewed and data tabulated.
- Focused on randomized controlled trials and cohort studies.
Main Results:
- Three randomized controlled trials and one cohort study were identified.
- Findings suggest a reduced risk of vomiting with anti-emetic administration.
- Evidence indicates a potential benefit of anti-emetics in this context.
Conclusions:
- Anti-emetic administration appears to be associated with decreased vomiting during pediatric procedural sedation.
- Further research may solidify these findings.
- This supports the consideration of anti-emetics for preventing vomiting in sedated children.
Abstract:
A short cut review was carried out to see if administering anti-emetics reduced the incidence of vomiting when sedating children for procedures. The author, date and country of publication, patient group studied, study type, relevant outcomes, results study weaknesses of these papers are tabulated. Three randomised, controlled trials were found and one cohort study. The studies suggested that administration of an anti-emetic was associated with a reduced risk of vomiting during the procedural sedation.
More Related Videos
Related Concept Videos
Sedatives and Hypnotics: Overview
Sedative-hypnotics are categorized into barbiturates, benzodiazepines (BZDs), and non-benzodiazepines or Z-drugs. These drugs work by suppressing central nervous system activity, and this suppression is dose-dependent. Older sedative medications, like barbiturates, follow a linear curve in...
Sedatives and Hypnotics Drugs: Barbiturates
Sedatives and Hypnotics Drugs: Benzodiazepines
Benzodiazepines work by enhancing the effects of the inhibitory neurotransmitter GABA. They bind to the GABAA receptor, increasing its affinity for GABA, which opens chloride...
Sedatives and Hypnotics Drugs: Miscellaneous Agents
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
meta-Directing Deactivators: –NO2, –CN, –CHO, –⁠CO2R, –COR, –CO2H
2° Amines to N-Nitrosamines: Reaction with NaNO2

