Evidence map›Paper›PMID 31171944›Full record

ArticleWorld journal of emergency medicine2019

Observing the stages of bystander intervention in virtual reality simulation.

David G Buckler, Alfredo Almodovar, Paul Snobelen, Benjamin S Abella, Audrey Blewer, Marion Leary

Abstract read
In one paragraph

Article in World journal of emergency medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Efficacy of Virtual Reality Simulation in Teaching Basic Life Support and Its Retention at 6 Months.International journal of environmental research and public health · 2023
    Article
  6. Article
  7. Observational
  8. 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

6 authors.

David G BucklerCenter for Resuscitation Science, University of Pennsylvania, Philadelphia, PA 19104, USA.
Alfredo AlmodovarCenter for Resuscitation Science, University of Pennsylvania, Philadelphia, PA 19104, USA.
Paul SnobelenPeel Regional Paramedic Service, 1600 Bovaird Dr. E, Brampton ON, L6R 3S8, Canada.
Benjamin S AbellaCenter for Resuscitation Science, University of Pennsylvania, Philadelphia, PA 19104, USA.
Audrey BlewerDepartment of Community & Family Medicine, Duke University Medical Center, DUMC 2914, Durham, NC 27710, USA.
Marion LearyCenter for Resuscitation Science, University of Pennsylvania, Philadelphia, PA 19104, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUnderstanding bystander reactions to an emergency is an important component of effective training. Four stages of bystander intervention (BI) have been previously described: noticing the situation as a problem, interpreting when it is appropriate to intervene, recognizing personal responsibility to intervene, and knowing how to intervene. Using virtual reality (VR) to simulate emergencies such as sudden cardiac arrest (SCA) can be used to study these stages.

methodsIn a secondary analysis of an observational cohort study, we analyzed bystander self-efficacy for stages of BI before and after simulated SCA. Each subject participated in a single-player, immersive, VR SCA scenario. Subjects interacted with simulated bystanders through voice commands ("call 911", "get an AED"). Actions taken in scenario, like performing CPR, were documented. Scenario BI actions were compared based on dichotomized comfort/discomfort.

resultsFrom June 2016 to June 2017, 119 subjects participated. Average age was 37±14 years, 44% were female and 46% reported CPR training within 2 years. During the scenario, 98% "noticed the event" and "interpreted it as a problem", 78% "took responsibility", and 54% "possessed the necessary skills". Self-efficacy increased from pre- to post-scenario: noticing the event increased from 80% to 96%; interpreting as a problem increased from 86% to 97%; taking responsibility increased from 56% to 93%; possessing necessary skills increased from 47% to 63% (

conclusionSelf-efficacy to respond to an SCA event increased pre- to post-scenario. Bystanders who reported feeling comfortable "taking responsibility to intervene" during an emergency were more likely to take action during a simulated emergency.

Indexed as

Bystander interventionEmergency preparednessVirtual reality

Identifiers

PMID31171944
PMCPMC6545373

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.