Evidence map›Paper›PMID 23249522›Full record

ArticleScandinavian journal of trauma, resuscitation and emergency medicine2012

Laryngeal tube use in out-of-hospital cardiac arrest by paramedics in Norway.

Geir A Sunde, Guttorm Brattebø, Terje Odegården, Dag F Kjernlie, Emma Rødne, Jon-Kenneth Heltne

Open access · goldAbstract read
In one paragraph

Article in Scandinavian journal of trauma, resuscitation and emergency medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  6. Article
  7. Article
  8. Article
  9. Article
  10. Airway management in out-of-hospital cardiac arrest in Finland: current practices and outcomes.Scandinavian journal of trauma, resuscitation and emergency medicine · 2016
    Article
  11. [The supraglottic airway in the prehospital setting].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2016
    Review
  12. Feasibility of LMA Supreme for airway management in unconscious patients by ALS paramedics.Scandinavian journal of trauma, resuscitation and emergency medicine · 2015
    Article
  13. Article
  14. Article
  15. Advances in prehospital airway management.International journal of critical illness and injury science · 2014
    Article
  16. 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 5 institutions in 1 country.

Geir A SundeDepartment of Anaesthesia and Intensive Care, Haukeland University Hospital, Bergen, Norway. geir.arne.sunde@helse-bergen.no
Guttorm Brattebø
Terje Odegården
Dag F Kjernlie
Emma Rødne
Jon-Kenneth Heltne
Innlandet Hospital Trust · NOHaukeland University Hospital · NOSørlandet Sykehus · NOStiftelsen Norsk Luftambulanse · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough there are numerous supraglottic airway alternatives to endotracheal intubation, it remains unclear which airway technique is optimal for use in prehospital cardiac arrests. We evaluated the use of the laryngeal tube (LT) as an airway management tool among adult out-of-hospital cardiac arrest (OHCA) patients treated by our ambulance services in the Haukeland and Innlandet hospital districts.

methodsPost-resuscitation forms and data concerning airway management in 347 adult OHCA victims were retrospectively assessed with regard to LT insertion success rates, ease and speed of insertion and insertion-related problems.

resultsA total of 402 insertions were performed on 347 OHCA patients. Overall, LT insertion was successful in 85.3% of the patients, with a 74.4% first-attempt success rate. In the minority of patients (n = 46, 13.3%), the LT insertion time exceeded 30 seconds. Insertion-related problems were recorded in 52.7% of the patients. Lack of respiratory sounds on auscultation (n = 100, 28.8%), problematic initial tube positioning (n = 85, 24.5%), air leakage (n = 61, 17.6%), vomitus/aspiration (n = 44, 12.7%), and tube dislocation (n = 17, 4.9%) were the most common problems reported. Insertion difficulty was graded and documented for 95.4% of the patients, with the majority of insertions assessed as being "Easy" (62.5%) or "Intermediate" (24.8%). Only 8.1% of the insertions were considered to be "Difficult".

conclusionsWe found a high number of insertion related problems, indicating that supraglottic airway devices offering promising results in manikin studies may be less reliable in real-life resuscitations. Still, we consider the laryngeal tube to be an important alternative for airway management in prehospital cardiac arrest victims.

Indexed as

Emergency Medical ServicesOut-of-Hospital Cardiac ArrestAdultAirway ManagementAuscultationHumansIntubation, IntratrachealNorwayRespiratory AspirationRetrospective StudiesTime FactorsVomiting

Identifiers

PMID23249522
PMCPMC3547736
OpenAlexW2142291295

What OpenQuestion holds

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LicenceCC BY
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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.