Evidence map›Paper›PMID 35566626›Full record

ReviewJournal of clinical medicine2022

A Comparison of McGrath Videolaryngoscope versus Macintosh Laryngoscope for Nasotracheal Intubation: A Systematic Review and Meta-Analysis.

Chia-Hao Ho, Li-Chung Chen, Wen-Hao Hsu, Tzu-Yu Lin, Meng Lee, Cheng-Wei Lu

Open access · goldAbstract readReview
In one paragraph

Review in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
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 2 institutions in 1 country.

Chia-Hao HoDepartment of Anesthesiology, Far Eastern Memorial Hospital, Banqiao Dist., New Taipei City 220, Taiwan.
Li-Chung ChenDepartment of Anesthesiology, Far Eastern Memorial Hospital, Banqiao Dist., New Taipei City 220, Taiwan.
Wen-Hao HsuDepartment of Anesthesiology, Far Eastern Memorial Hospital, Banqiao Dist., New Taipei City 220, Taiwan.
Tzu-Yu LinDepartment of Anesthesiology, Far Eastern Memorial Hospital, Banqiao Dist., New Taipei City 220, Taiwan.
Meng LeeDepartment of Neurology, Chang Gung University College of Medicine, Chiayi Chang Gung Memorial Hospital, Puzi City, Chiayi 613, Taiwan.
Cheng-Wei LuDepartment of Anesthesiology, Far Eastern Memorial Hospital, Banqiao Dist., New Taipei City 220, Taiwan.ORCID 0000-0002-2217-3231
Far Eastern Memorial Hospital · TWChang Gung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn this study, it was shown that the routine use of McGrath videolaryngoscopy may improve intubation success rates. The benefits to using a videolaryngoscope in nasotracheal intubation were also demonstrated. However, no solid evidence concerning the effectiveness of the use of McGrath videolaryngoscopes in nasotracheal intubation has previously been reported. As a result, we questioned whether, in adult patients who underwent oral and maxillofacial surgeries with nasotracheal intubation (P), the use of a McGrath videolaryngoscope (I) compared with a Macintosh laryngoscope (C) could reduce the intubation time, improve glottis visualization to a score of classification 1 in the Cormack-Lehane classification system, and improve the first-attempt success rate (O). The secondary outcomes measured were the rate of the use of Magill forceps and the external laryngeal pressure (BURP) maneuver used.

methodsAn extensive literature search was conducted using databases. Only randomized controlled trials that compared the McGrath videolaryngoscopy and Macintosh laryngoscopy techniques in nasotracheal intubation in adult patients were included.

resultsFive articles met the inclusion criteria and were included in the final analysis (

conclusionsOur analysis suggests that the use of a McGrath videolaryngoscope in nasotracheal intubation resulted in shorter intubation times, improved views of the glottis and similar first-success rates in adult patients who received general anesthesia for dental, oral, maxillofacial, or head and neck cancer surgery, and also reduced the use of Magill forceps and the BURP maneuver.

Indexed as

McGrathnasotracheal intubationvideolaryngoscope

Identifiers

PMID35566626
PMCPMC9101392
OpenAlexW4225160327

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.