Evidence map›Paper›PMID 24589641›Full record

ArticleCritical care medicine2014

The process of prehospital airway management: challenges and solutions during paramedic endotracheal intubation.

Matthew E Prekker, Heemun Kwok, Jenny Shin, David Carlbom, Andreas Grabinsky, Thomas D Rea

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Critical care medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05278923 (The Impact of Soiled Airway Management on CPR Quality), which is not on this map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 pooled it
9.6field-weighted citation impact, top 2% 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.

NCT05278923 nacompletednot on this mapstarted 2018, after this paper: background citation

The Impact of Soiled Airway Management on CPR Quality

TypeinterventionalSponsorShin Kong Wu Ho-Su Memorial HospitalRan2018 to 2019Enrolled54ConditionsAirway Aspiration, Cardiopulmonary ArrestArmsSALAD simulation device
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 3 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Trial
  5. Trial
  6. Intubation Setting, Aspiration, and Ventilator-Associated Conditions.American journal of critical care : an official publication, American Association of Critical-Care Nurses · 2020
    Trial
  7. Trial
  8. Trial
  9. Review
  10. Article
  11. Contemporary issues in pediatric prehospital airway management.Expert review of respiratory medicine · 2026
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Matthew E Prekker1Department of Medicine, University of Washington School of Medicine, Seattle, WA. 2Division of Pulmonary and Critical Care Medicine, Harborview Medical Center, Seattle, WA. 3Division of Emergency Medicine, University of Washington School of Medicine, Seattle, WA. 4Emergency Medical Services Division, Public Health-Seattle and King County, Seattle, WA. 5Department of Anesthesiology, University of Washington School of Medicine, Seattle, WA.
Heemun Kwok
Jenny Shin
David Carlbom
Andreas Grabinsky
Thomas D Rea
University of Washington · USHarborview Medical Center · US

Funding

RESPIRATORY RESEARCH TRAINING PROGRAMT32HL007287 · NHLBI · UNIVERSITY OF WASHINGTON · PI Kristina Anne Crothers, David J. Horne · 1985 to 2026
$16.7M
NHLBI NIH HHS T32 HL007287
6 · The paper itself

Abstract

objectivesEndotracheal intubation success rates in the prehospital setting are variable. Our objective was to describe the challenges encountered and corrective actions taken during the process of endotracheal intubation by paramedics.

designAnalysis of prehospital airway management using a prospective registry that was linked to an emergency medical services administrative database.

settingEmergency medical services system serving King County, Washington, 2006-2011. Paramedics in this system have the capability to administer neuromuscular blocking agents to facilitate intubation (i.e., rapid sequence intubation). PATIENTS: A total of 7,523 patients more than 12 years old in whom paramedics attempted prehospital endotracheal intubation.

interventionsNone. MEASUREMENTS AND MAIN

resultsAn intubation attempt was defined as the introduction of the laryngoscope into the patient's mouth, and the attempt concluded when the laryngoscope was removed from the mouth. Endotracheal intubation was successful on the first attempt in 77% and ultimately successful in 99% of patients (7,433 of 7,523). Paramedics used a rapid sequence intubation strategy on 54% of first attempts. Among the subset with a failed first attempt (n = 1,715), bodily fluids obstructing the laryngeal view (50%), obesity (28%), patient positioning (17%), and facial or spinal trauma (6%) were identified as challenges to intubation. A variety of adjustments were made to achieve intubation success, including upper airway suctioning (used in 43% of attempts resulting in success), patient repositioning (38%), rescue bougie use (19%), operator change (16%), and rescue rapid sequence intubation (6%). Surgical cricothyrotomy (0.4%, n = 27) and bag-valve-mask ventilation (0.8%, n = 60) were rarely performed by paramedics as final rescue airway strategies.

conclusionsAirway management in the prehospital setting has substantial challenges. Success can require a collection of adjustments that involve equipment, personnel, and medication often in a simultaneous fashion.

Indexed as

AdultAgedAged, 80 and overClinical CompetenceEmergency Medical ServicesEmergency Medical TechniciansHumansIntubation, IntratrachealMaleMiddle AgedNeuromuscular Blocking AgentsProspective StudiesQuality of Health CareWashingtonNeuromuscular Blocking Agents

Identifiers

PMID24589641
PMCPMC4902016
OpenAlexW2318568223

What OpenQuestion holds

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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.