Evidence map›Paper›PMID 16162620›Full record

ArticleHeart (British Cardiac Society)2005

A national programme for on-site defibrillation by lay people in selected high risk areas: initial results.

C S Davies, M C Colquhoun, R Boyle, D A Chamberlain

Open access · bronzeAbstract read
In one paragraph

Article in Heart (British Cardiac Society), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% 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.

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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

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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

4 authors.

C S DaviesDepartment of Health, London, UK.
M C Colquhoun
R Boyle
D A Chamberlain

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo report on the effectiveness of an initiative to reduce deaths from sudden cardiac arrest occurring in busy public places.

setting110 such places identified from ambulance service data as high risk sites. PATIENTS: 172 members of the public who developed cardiac arrest at these sites between April 2000 and March 2004. 20,592 defibrillator months' use is reported, representing one automated external defibrillator (AED) use every 120 months.

intervention681 AEDs were installed; staff present at the sites were trained in basic life support and to use AEDs.

main outcome measuresInitial rhythm detected by AED, restoration of spontaneous circulation, survival to hospital discharge.

results172 cases of cardiac arrest were treated by trained lay staff working at the site before the arrival of the emergency services during the period. A shockable rhythm was detected in 135 (78%), shocks being administered in 134 an estimated 3-5 minutes after collapse; 38 (28.3%) patients subsequently survived to hospital discharge. Spontaneous circulation was restored in five additional patients who received shocks but died later in hospital. In 37 cases no shock was initially indicated; one patient survived after subsequent treatment by paramedics, cardiopulmonary resuscitation having been given soon after collapse. Overall, irrespective of the initial rhythm, 39 patients (22.7%), were discharged alive from hospital. For witnessed arrests of presumed cardiac cause in ventricular fibrillation (an international Utstein comparator) survival was 37 of 124 (29.8%).

conclusionsThe use of AEDs by lay people at sites where cardiac arrest commonly occurs is an effective strategy to reduce deaths at these sites.

Indexed as

AgedCardiopulmonary ResuscitationDeath, Sudden, CardiacElectric CountershockEnglandFemaleFirst AidHeart ArrestHumansMaleMiddle AgedProgram EvaluationPublic FacilitiesRisk FactorsTreatment Outcome

Identifiers

PMID16162620
PMCPMC1769136
OpenAlexW2134364416

What OpenQuestion holds

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Read underepoch 390

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.