Evidence map›Paper›PMID 34259016›Full record

ArticleJournal of the American Heart Association2021

Risk of Physical Injury for Dispatched Citizen Responders to Out-of-Hospital Cardiac Arrest.

Linn Andelius, Carolina Malta Hansen, Mads C Tofte Gregers, Astrid M Rolin Kragh, Lars Køber, Gunnar H Gislason, Annette Kjær Ersbøll, Christian Torp-Pedersen, Fredrik Folke

Abstract readMulticenter Study
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

9 authors.

Linn AndeliusCopenhagen Emergency Medical Services Copenhagen University Hospital Copenhagen Denmark.
Carolina Malta HansenCopenhagen Emergency Medical Services Copenhagen University Hospital Copenhagen Denmark.
Mads C Tofte GregersCopenhagen Emergency Medical Services Copenhagen University Hospital Copenhagen Denmark.
Astrid M Rolin KraghCopenhagen Emergency Medical Services Copenhagen University Hospital Copenhagen Denmark.
Lars KøberDepartment of Cardiology Copenhagen University Hospital - Rigshospitalet Copenhagen Denmark.
Gunnar H GislasonDepartment of Cardiology Copenhagen University Hospital - Herlev and Gentofte Copenhagen Denmark.
Annette Kjær ErsbøllNational Institute of Public HealthUniversity of Southern Denmark Copenhagen Denmark.
Christian Torp-PedersenDepartment of Cardiology and Clinical Research Nordsjaellands Hospital Hilleroed Denmark.
Fredrik FolkeCopenhagen Emergency Medical Services Copenhagen University Hospital Copenhagen Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Citizen responder programs are implemented worldwide to dispatch volunteer citizens to participate in out-of-hospital cardiac arrest resuscitation. However, the risk of injuries in relation to activation is largely unknown. We aimed to assess the risk of physical injury for dispatched citizen responders. Methods and Results Since September 2017, citizen responders have been activated through a smartphone application when located close to a suspected cardiac arrest in the Capital Region of Denmark. A survey was sent to all activated citizen responders, including a specific question about risk of acquiring an injury during activation. We included all surveys from September 1, 2017, to May 15, 2020. From May 15, 2019, to May 15, 2020, we followed up on all survey nonresponders by phone call, e-mail, or text messages to examine if nonresponders were at higher risk of severe or fatal injuries. In 1665 suspected out-of-hospital cardiac arrests, 9574 citizen responders were dispatched and 76.6% (7334) answered the question regarding physical injury. No injury was reported by 99.3% (7281) of the responders. Being at risk of physical injury was reported by 0.3% (24), whereas 0.4% (26) reported an injury (25 minor injuries and 1 severe injury [ankle fracture]). When following up on nonresponders (2472), we reached 99.1% (2449). No one reported acquired injuries, and only 1 reported being at risk of injury. Conclusions We found low risk of physical injury reported by volunteer citizen responders dispatched to out-of-hospital cardiac arrest. Risk of injury should be considered and monitored as a safety measure in citizen responder programs.

Indexed as

Emergency Medical ServicesVolunteersAdultCardiopulmonary ResuscitationDenmarkFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedOut-of-Hospital Cardiac ArrestRetrospective StudiesText MessagingWounds and InjuriesYoung Adultappautomated external defibrillatorcardiopulmonary resuscitationlay rescuerout‐of‐hospital cardiac arrest

Identifiers

PMID34259016
PMCPMC8483463

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LicenceCC BY-NC-ND
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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.