Evidence map›Paper›PMID 28253870›Full record

ArticleBMC medical education2017

Intraosseous access can be taught to medical students using the four-step approach.

Monika Afzali, Ask Daffy Kvisselgaard, Tobias Stenbjerg Lyngeraa, Sandra Viggers

Abstract read
In one paragraph

Article in BMC medical education, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Trial
  2. Trial
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  4. The Role of Deconstructive Teaching in the Training of Laparoscopy.JSLS : Journal of the Society of Laparoendoscopic Surgeons
    Trial
  5. Evaluation of the use of intraosseous access on adult patients presenting to the emergency department in urban South Africa.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2025
    Article
  6. 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

4 authors.

Monika AfzaliDepartment of Anaesthesiology, University Hospital of Copenhagen, Herlev, Denmark. monika.afzali@regionh.dk.
Ask Daffy KvisselgaardStudents' Society of Anaesthesiology & Traumatology, Faculty of Health and Medical Sciences, University of Copenhagen, Herlev, Denmark.
Tobias Stenbjerg LyngeraaDepartment of Anaesthesiology, Nordsjælland Hospital, Herlev, Denmark.
Sandra ViggersCopenhagen Academy for Medical Education and Simulation, Capital Region of Denmark, Herlev, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe intraosseous (IO) access is an alternative route for vascular access when peripheral intravascular catheterization cannot be obtained. In Denmark the IO access is reported as infrequently trained and used. The aim of this pilot study was to investigate if medical students can obtain competencies in IO access when taught by a modified Walker and Peyton's four-step approach.

methodsNineteen students attended a human cadaver course in emergency procedures. A lecture was followed by a workshop. Fifteen students were presented with a case where IO access was indicated and their performance was evaluated by an objective structured clinical examination (OSCE) and rated using a weighted checklist. To evaluate the validity of the checklist, three raters rated performance and Cohen's kappa was performed to assess inter-rater reliability (IRR). To examine the strength of the overall IRR, Randolph's free-marginal multi rater kappa was used.

resultsA maximum score of 15 points was obtained by nine (60%) of the participants and two participants (13%) scored 13 points with all three raters. Only one participant failed more than one item on the checklist. The expert rater rated lower with a mean score of 14.2 versus the non-expert raters with mean 14.6 and 14.3. The overall IRR calculated with Randolph's free-marginal multi rater kappa was 0.71.

conclusionThe essentials of the IO access procedure can be taught to medical students using a modified version of the Walker and Peyton's four-step approach and the checklist used was found reliable.

Indexed as

Students, MedicalCadaverChecklistClinical CompetenceDenmarkEmergency MedicineHumansInfusions, IntraosseousPilot ProjectsReproducibility of ResultsAnaesthesiologyEmergency medicineIntraosseous accessMedical educationMedical studentsOSCE and checklist validityResuscitationTraumatologyVascular access

Identifiers

PMID28253870
PMCPMC5335802

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.