Evidence map›Paper›PMID 40810300›Full record

Trial reportEuropean journal of anaesthesiology2025

Using capnography in children to prevent oxygen desaturation during procedural sedation: A randomised trial.

Eun-Hee Kim, Jung-Bin Park, Sang-Hwan Ji, Young-Eun Jang, Ji-Hyun Lee, Hee-Soo Kim, Jin-Tae Kim

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of anaesthesiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04868266 (A Randomized Controlled Trial of the Effect of Capnography for Preventing Hypoxia in Minimally Sedated Pediatric Patients), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

NCT04868266 naunknown statusnot on this map

A Randomized Controlled Trial of the Effect of Capnography for Preventing Hypoxia in Minimally Sedated Pediatric Patients

TypeinterventionalSponsorSeoul National University HospitalRan2021 to 2024Enrolled214ConditionsComplication of AnesthesiaArmsend tidal carbon dioxide monitoring
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Eun-Hee KimFrom the Department of Anaesthesiology and Pain Medicine, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Republic of Korea (E-HK, J-BP, S-HJ, Y-EJ, J-HL, H-SK, J-TK).
Jung-Bin Park
Sang-Hwan Ji
Young-Eun Jang
Ji-Hyun Lee
Hee-Soo Kim
Jin-Tae Kim

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCapnography is essential for ventilatory monitoring.

objectiveWe evaluated the effects of capnography on the occurrence of oxygen desaturation in paediatric patients undergoing sedation outside the operating room.

designAge-stratified randomised controlled trial without blinding.

settingTertiary care children's hospital. PATIENTS: We enrolled paediatric patients scheduled to undergo sedation outside the operating room with either oral chloral hydrate (25 to 50 mg kg -1 ), intravenous midazolam (0.1 mg kg -1 ), ketamine (1 mg kg -1 ) or a combination of these medications.

interventionPatients were allocated to the control and capnography groups that were monitored using pulse oximetry and pulse oximetry plus capnography.

main outcome measuresThe primary outcome was the incidence of oxygen desaturation, defined as a decrease of at least 5% from the patient's baseline oxygen saturation.

resultsA total of 256 paediatric patients were screened for eligibility, and 214 were enrolled. Ultimately, data from 197 patients were analysed, with 101 and 96 children in the control and capnography groups, respectively. Oxygen desaturation occurred in 32.7% ( n  = 33) and 15.6% ( n  = 15) of the patients in the control and capnography groups, respectively, resulting in an odds ratio (OR) of 0.38 [95% confidence interval (CI), 0.19 to 0.75), P  = 0.005]. The oxygen saturation at the time of intervention initiation was higher in the capnography group (93.8 ± 7.8%) compared with the control group (90 ± 7.8%, P  = 0.003). The incidence of severe oxygen desaturation less than 90% or less than 85% did not differ between the two groups.

conclusionCapnography significantly reduced the incidence of oxygen desaturation in paediatric patients undergoing procedural sedation outside the operating room. Our study advocates the integration of capnography with standard pulse oximetry to reduce the incidence of oxygen desaturation during paediatric procedural sedation outside the operating room.

trial registrationClinicaltrials.gov identifier: NCT04868266.

Indexed as

CapnographyOxygenOxygen SaturationProcedural SedationAdolescentChildChild, PreschoolFemaleHumansHypnotics and SedativesInfantMaleOximetryHypnotics and SedativesOxygen

Identifiers

PMID40810300
PMCPMC12517709

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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.