Evidence map›Paper›PMID 31456379›Full record

ArticleJournal of Korean medical science2019

Application of a Dual-Dispatch System for Out-of-Hospital Cardiac Arrest Patients: Will More Hands Save More Lives?

Jung Ho Kim, Hyun Wook Ryoo, Jong Yeon Kim, Jae Yun Ahn, Sungbae Moon, Dong Eun Lee, You Ho Mun

Abstract read
In one paragraph

Article in Journal of Korean medical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

7 authors.

Jung Ho KimDepartment of Emergency Medicine, Yeungnam University Hospital, Yeungnam University College of Medicine, Daegu, Korea.ORCID https://orcid.org/0000-0002-3215-4640
Hyun Wook RyooDepartment of Emergency Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea. ryoo@knu.ac.kr.ORCID https://orcid.org/0000-0002-1361-9887
Jong Yeon KimDepartment of Preventive Medicine, Daegu Catholic University School of Medicine, Daegu, Korea.ORCID https://orcid.org/0000-0002-4478-6127
Jae Yun AhnDepartment of Emergency Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea.ORCID https://orcid.org/0000-0002-1050-8575
Sungbae MoonDepartment of Emergency Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea.ORCID https://orcid.org/0000-0001-6928-8573
Dong Eun LeeDepartment of Emergency Medicine, Kyungpook National University Chilgok Hospital, School of Medicine, Kyungpook National University, Daegu, Korea.ORCID https://orcid.org/0000-0002-2057-5261
You Ho MunDepartment of Emergency Medicine, Yeungnam University Hospital, Yeungnam University College of Medicine, Daegu, Korea.ORCID https://orcid.org/0000-0003-0585-8674

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecovery after out-of-hospital cardiac arrest (OHCA) is difficult, and emergency medical services (EMS) systems apply various strategies to improve outcomes. Multi-dispatch is one means of providing high-quality cardiopulmonary resuscitation (CPR), but no definitive best-operation guidelines are available. We assessed the effects of a basic life support (BLS)-based dual-dispatch system for OHCA.

methodsThis prospective observational study of 898 enrolled OHCA patients, conducted in Daegu, Korea from March 1, 2015 to June 30, 2016, involved patients > 18 years old with suspected cardiac etiology OHCA. In Daegu, EMS started a BLS-based dual-dispatch system in March 2015, for cases of cardiac arrest recognition by a dispatch center. We assessed the association between dual-dispatch and OHCA outcomes using multivariate logistic regressions. We also analyzed the effect of dual-dispatch according to the stratified on-scene time.

resultsOf 898 OHCA patients (median, 69.0 years; 65.5% men), dual-dispatch was applied in 480 (53.5%) patients. There was no difference between the single-dispatch group (SDG) and the dual-dispatch group (DDG) in survival at discharge and neurological outcomes (survival discharge,

conclusionDual-dispatch was not associated with better OHCA outcomes for the entire study population, but showed favorable neurological outcomes when the on-scene time was less than 10 minutes.

Indexed as

AgedCardiopulmonary ResuscitationEmergency Medical DispatchEmergency Medical ServicesFemaleHumansLogistic ModelsMaleMiddle AgedOdds RatioOut-of-Hospital Cardiac ArrestProspective StudiesRepublic of KoreaSurvival RateBasic Life SupportCardiac ArrestEmergency Medical Services

Identifiers

PMID31456379
PMCPMC6717243

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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.