Evidence map›Paper›PMID 37848388›Full record

Trial reportThe Journal of international medical research2023

Novice residents' endotracheal intubation skill retention on a simulated mannequin after rotating at an anaesthesiology department: a randomized controlled study.

Yu Yamamoto, Shohei Kimura, Hideki Kuniyoshi, Takanori Hiroe, Takako Terui, Yoichi Kase

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of international medical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06842082 (A Multicenter, Prospective, Randomized, Single-blind Study Comparing Direct Laryngoscopy and Videolaryngoscopy for Orotracheal Intubation Performed by Anesthesia Residents in the Operating Room), 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
1.7field-weighted citation impact, top 15% of its field
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.

NCT06842082 nacompletednot on this mapstarted 2025, after this paper: background citation

A Multicenter, Prospective, Randomized, Single-blind Study Comparing Direct Laryngoscopy and Videolaryngoscopy for Orotracheal Intubation Performed by Anesthesia Residents in the Operating Room

TypeinterventionalSponsorHospital Universitario Lucus AugustiRan2025 to 2026Enrolled1,008ConditionsIntubation Intratracheal, Airway ManagementArmsIntubation with standard laryngoscope, Intubation with video laryngoscope
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  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

6 authors at 1 institution in 1 country.

Yu YamamotoDepartment of Anaesthesiology, The Jikei University School of Medicine, Tokyo, Japan.
Shohei KimuraDepartment of Anaesthesiology, The Jikei University School of Medicine, Tokyo, Japan.
Hideki KuniyoshiDepartment of Anaesthesiology, The Jikei University School of Medicine, Tokyo, Japan.
Takanori HiroeDepartment of Emergency Medicine, The Jikei University School of Medicine, Tokyo, Japan.
Takako TeruiDepartment of Anaesthesiology, The Jikei University School of Medicine, Tokyo, Japan.
Yoichi KaseDepartment of Anaesthesiology, The Jikei University School of Medicine, Tokyo, Japan.ORCID 0000-0003-1187-4769
Jikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the endotracheal intubation skill retention of the McGRATH™ MAC video laryngoscope with that of the Macintosh laryngoscope in first-year residents rotating at an anaesthesiology department.

methodsThis randomized controlled study enrolled first-year residents who completed a 2-month rotation at an anaesthesiology department. Each rotation group was randomly assigned to the Macintosh laryngoscope (ML) or McGRATH™ MAC video laryngoscope (MML) group. Endotracheal intubation skills were evaluated on a mannequin after the rotation and at 3 and 6 months later. The primary endpoint was the time required for intubation. The secondary endpoint was the percentage of glottic opening (POGO) score.

resultsForty-six residents participated in this study and were assigned to the ML group (

conclusionCompared with endotracheal intubation training using the Macintosh laryngoscope, the McGRATH™ MAC video laryngoscope shortened the intubation procedure and its effect remained even after 6 months.

trial registrationUMIN-CTR Clinical Trials, UMIN000036643, URL: https://www.umin.ac.jp.

Indexed as

AnesthesiologyLaryngoscopesGlottisHumansIntubation, IntratrachealManikinsdeliberate practiceendotracheal intubation trainingMcGRATH™ MACresidentsvideo laryngoscope

Identifiers

PMID37848388
PMCPMC10586008
OpenAlexW4387710757

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.