Evidence map›Paper›PMID 34125259›Full record

ArticleMedizinische Klinik, Intensivmedizin und Notfallmedizin2022

[Manikin-based comparison of the use of different supraglottic airways by laypersons].

Christoph Jänig, Oliver Balogh, Stephanie Krappitz, Arnulf Willms, Willi Schmidbauer, Tim Piepho

Open access · hybridAbstract read
In one paragraph

Article in Medizinische Klinik, Intensivmedizin und Notfallmedizin, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 90% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Observational
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.

Christoph JänigKlinik für Anästhesiologie und Intensivmedizin, Bundeswehrzentralkrankenhaus Koblenz, Rübenacher Str. 170, 56072, Koblenz, Deutschland. christophwalterjaenig@bundeswehr.org.ORCID http://orcid.org/0000-0003-3550-1211
Oliver BaloghKlinik für Anästhesiologie und Intensivmedizin, Bundeswehrzentralkrankenhaus Koblenz, Rübenacher Str. 170, 56072, Koblenz, Deutschland.
Stephanie KrappitzKlinik für Anästhesiologie und Intensivmedizin, Bundeswehrzentralkrankenhaus Koblenz, Rübenacher Str. 170, 56072, Koblenz, Deutschland.
Arnulf WillmsKlinik für Allgemein-Viszeral- und Thoraxchirurgie, Bundeswehrzentralkrankenhaus Koblenz, Koblenz, Deutschland.
Willi SchmidbauerKlinik für Anästhesiologie und Intensivmedizin, Bundeswehrzentralkrankenhaus Koblenz, Rübenacher Str. 170, 56072, Koblenz, Deutschland.
Tim PiephoAbteilung für Anästhesie, Krankenhaus der Barmherzigen Brüder, Trier, Deutschland.
Bundeswehrzentralkrankenhaus Koblenz · DEKrankenhaus der Barmherzigen Brüder Trier · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSupraglottic airways (SGA) are an established method of airway management both in prehospital medicine and clinical settings. Endotracheal intubation is the gold standard, but SGA offer advantages in terms of faster application learnability.

objectivesIn the present study it was investigated whether the time until the first sufficient ventilation in the three examined SGAs applied by bystander differed significantly. MATERIALS AND

methodsA total of 160 visitors to a shopping mall were assigned to one of the three SGA after permutative block randomization. The primary endpoint of the present study was the required placement time until the first sufficient ventilation.

resultsParticipants managed to place the i‑gel laryngeal mask airway (i-gel, Intersurgical Beatmungsprodukte GmbH, Sankt Augustin, Germany) after a median time of 11 s, whereas the median time until the first sufficient ventilation using a classic laryngeal mask airway (LMA; 26 s) or a laryngeal tube (LT; 28 s) was significantly longer. Thus, the time savings when using the i‑gel compared to the LT and LMA were each significant (p < 0.001), whereas the times between LT and LMA did not differ significantly (p 0.65).

conclusionThe results show that laypersons are able to successfully apply various supraglottic airways to the phantom after a short learning period. The i‑gel laryngeal mask could be placed with the highest success rate and speed.

Indexed as

Laryngeal MasksManikinsAirway ManagementHumansIntubation, IntratrachealTracheostomyAirway managementBasic life supportEmergency medicineIntubationLaryngeal masks

Identifiers

PMID34125259
PMCPMC9156477
OpenAlexW3166554624

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.