Trial reportJournal of anesthesia2014
Comparison between intranasal dexmedetomidine and intranasal ketamine as premedication for procedural sedation in children undergoing MRI: a double-blind, randomized, placebo-controlled trial.
Trial report in Journal of anesthesia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 25 papers, 3 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Comparison of Two Different Intranasal Doses of Dexmedetomidine in Children for Magnetic Resonance Imaging (MRI) Sedation
Randomized Controlled Trial of Intranasal (IN) Midazolam vs IN Dexmedetomidine vs IN Ketamine Evaluating Length of Stay After Medication Administration and Anxiolysis During Minimal Procedures in Pediatric Population in Pediatric Emergency Department
Who cites it
25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 79 citations in OpenAlex.
- Effects of different doses of intranasal dexmedetomidine on related complications and parents' satisfaction in anesthetized children: a systematic review.BMC pediatrics · 2024Pooled it
- Efficacy and safety of intranasal ketamine compared with intranasal dexmedetomidine as a premedication before general anesthesia in pediatric patients: a systematic review and meta-analysis of randomized controlled trials.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2022Pooled it
- Premedication with dexmedetomidine in pediatric patients: a systematic review and meta-analysis.Clinics (Sao Paulo, Brazil) · 2014Pooled it
- Optimal doses of intranasal esketamine plus dexmedetomidine for sedating toddlers during transthoracic echocardiography: a prospective, double-blind, randomized trial.Annals of medicine · 2025Trial
- Intranasal Dexmedetomidine for Pain Management in Older Patients: A Cross-Over, Randomized, Double-Blinded, Active-Controlled Trial.Drugs & aging · 2023Trial
- Trial
- Comparison of Two Different Intranasal Doses of Dexmedetomidine in Children for Magnetic Resonance Imaging Sedation.Paediatric drugs · 2015Trial
- Ketamine Beyond Anaesthesia: Analgesic, Psychiatric, Antitumour, and Immunomodulatory Actions and Their Signalling Mechanisms.Current oncology reports · 2026Review
- Safety and Efficacy of Intranasal Ketamine for Minor Pediatric Procedures: A Systemic Literature Review.Cureus · 2024Review
- Dexmedetomidine versus midazolam as intranasal premedication for intravenous deep sedation in pediatric dental treatment.Journal of dental sciences · 2024Article
- Comparative Study of Intranasal Dexmedetomidine Versus Intranasal Ketamine as Premedicant in Children.Cureus · 2022Article
- A Pilot Study Testing Intranasal Ketamine for the Treatment of Procedural Anxiety in Children Undergoing Laceration Repair.Journal of child & adolescent trauma · 2022Article
- Comeback of ketamine: resurfacing facts and dispelling myths.Korean journal of anesthesiology · 2021Review
- Repeated Doses of Ketamine Affect the Infant Rat Urogenital System.Drug design, development and therapy · 2021Article
- Comparison of Intranasal Dexmedetomidine Versus Intranasal Ketamine as Premedication for Level of Sedation in Children Undergoing Radiation Therapy: A Prospective, Randomised, Double-Blind Study.Turkish journal of anaesthesiology and reanimation · 2020Article
- A review on the recent application of ketamine in management of anesthesia, pain, and health care.Journal of family medicine and primary care · 2020Review
- Premedication with intranasal dexmedetomidine decreases barbiturate requirement in pediatric patients sedated for magnetic resonance imaging: a retrospective study.BMC anesthesiology · 2019Article
- Comparative Effectiveness of Intranasal Dexmedetomidine-Midazolam versus Oral Chloral Hydrate Targeting Moderate Sedation during Pediatric Transthoracic Echocardiograms.Journal of pediatric intensive care · 2017Article
- Efficacy of dexmedetomidine on postoperative nausea and vomiting: a meta-analysis of randomized controlled trials.International journal of clinical and experimental medicine · 2015Article
- Non-Parenteral Medications for Procedural Sedation in Children- A Narrative: Review Article.Iranian journal of child neurology · 2015Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionProviding anesthesia to children undergoing MRI is challenging. Adequate premedication, administered noninvasively, would make the process smoother. In this study, we compare the efficacy of intranasal dexmedetomidine (DXM) with the intranasal administration of ketamine for procedural sedation in children undergoing MRI.
methodsWe studied 150 children, between 1 and 10 years of age, divided randomly into three groups (DXM, K, and S). For blinding, every child received the intranasal drugs twice; syringe S1, 60 min before, and syringe S2, 30 min before intravenous (IV) cannulation. For children in group DXM, S1 contained DXM (1 μg/kg) and S2 was plain saline. Children in group K received saline in S1 and ketamine (5 mg/kg) in S2 whereas children in group S received saline in both S1 and S2. The child's response to drug administration, ease of IV cannulation, the satisfaction of the anesthesiologist and child's parents with the premedication, and the total propofol dose required for the satisfactory conduct of the procedure were compared. We also compared the time to awakening and discharge of the child as well as the occurrence of any side effects with these drugs.
resultsBoth DXM and ketamine were equally effective as premedication in these patients. Most of the children accepted the intranasal drugs with minimal discomfort; 90.4 % of the anesthesiologists in the DXM group and 82.7 % in the ketamine group were satisfied with the conditions for IV cannulation whereas only 21.3 % were satisfied in the saline group. The total dose of propofol used was less in the study groups. Furthermore, children in group DXM and group K had earlier awakening and discharge than those in group S.
conclusionDXM and ketamine were equally effective, by the intranasal route, as premedication in children undergoing MRI.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.