Evidence map›Paper›PMID 37529172›Full record

ArticleAEM education and training2023

Retention of emergency cricothyroidotomy skills: A multicenter randomized controlled trial.

Martine Siw Nielsen, Felix Nicolai Raben-Levetzau, Steven Arild Wuyts Andersen, Kasper Wennervaldt, Lars Konge, Anders Bo Nielsen

Abstract read
In one paragraph

Article in AEM education and training, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Hands-on Distance Simulation of Technical Skills: A Systematic Review.Simulation in healthcare : journal of the Society for Simulation in Healthcare · 2026
    Pooled it
  2. Trial
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  4. Review
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  9. Article
  10. Surgery and technical skill decay.International journal of surgery (London, England) · 2025
    Review
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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.

Martine Siw NielsenSimC-Simulation Center Odense University Hospital Odense Denmark.ORCID https://orcid.org/0000-0002-5999-3372
Felix Nicolai Raben-LevetzauCopenhagen Academy for Medical Education and Simulation, Center for HR & Education The Capital Region of Denmark Copenhagen Denmark.
Steven Arild Wuyts AndersenCopenhagen Academy for Medical Education and Simulation, Center for HR & Education The Capital Region of Denmark Copenhagen Denmark.
Kasper WennervaldtDepartment of Otorhinolaryngology North Zealand Hospital Hillerød Denmark.
Lars KongeCopenhagen Academy for Medical Education and Simulation, Center for HR & Education The Capital Region of Denmark Copenhagen Denmark.
Anders Bo NielsenSimC-Simulation Center Odense University Hospital Odense Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Emergency cricothyroidotomy is the final approach to establishing a secure airway. The procedure is acute and highly infrequent, making it difficult to achieve and maintain competence in the clinic. Simulation-based training in emergency cricothyroidotomy is effective but it is unknown how often training should be repeated to maintain skills. This study aimed to assess novices' retention of technical skills in emergency cricothyroidotomy after completing SBT. Methods: Novices in emergency cricothyroidotomy completed a structured, simulation-based training program and were randomized to retention tests after 1, 3, or 6 months. Participants completed two emergency cricothyroidotomy tests at end-of-training and follow-up retention testing. Test performances were video recorded and evaluated by two experienced blinded raters using a structured assessment tool. Differences in the performances and the pass/fail rates were analyzed. Results: Eighty-two medical students from two different Danish universities were included from April 2021 to February 2022. Paired Conclusions: Novices' technical skills performance in emergency cricothyroidotomy decay significantly already after 1 month. This initial loss of skill seems to be stable until 3 months, after which there is a further significant loss of skills. Recurring training should be implemented for the benefit of patient safety and outcomes.

Identifiers

PMID37529172
PMCPMC10387827

What OpenQuestion holds

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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.