Evidence map›Paper›PMID 39427139›Full record

Observational studyBMC emergency medicine2024

Early prehospital mechanical cardiopulmonary resuscitation use for out-of-hospital cardiac arrest: an observational study.

Ying-Kuo Liu, Liang-Fu Chen, Szu-Wei Huang, Shih-Chan Hsu, Chin-Wang Hsu, Jen-Tang Sun, Shu-Hui Chang

Abstract readObservational Study
In one paragraph

Observational study in BMC emergency medicine, 2024. 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. 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

7 authors.

Ying-Kuo LiuDepartment of Emergency Medicine, Wan Fang Hospital, Taipei Medical University, Taipei City, Taiwan.
Liang-Fu ChenDepartment of Emergency Medicine, Wan Fang Hospital, Taipei Medical University, Taipei City, Taiwan.
Szu-Wei HuangDepartment of Pediatrics, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan.
Shih-Chan HsuDepartment of Emergency Medicine, Wan Fang Hospital, Taipei Medical University, Taipei City, Taiwan.
Chin-Wang HsuDepartment of Emergency Medicine, Wan Fang Hospital, Taipei Medical University, Taipei City, Taiwan.
Jen-Tang SunNew Taipei City Fire Department, New Taipei City, Taiwan.
Shu-Hui ChangDepartment of Public Health, National Taiwan University, No. 17, Xuzhou Rd., Zhongzheng Dist., Taipei City (100), Taiwan. 103325@w.tmu.edu.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of mechanical cardiopulmonary resuscitation device has been very prevalent in out-of-hospital cardiac arrest rescue. This study aimed to investigate whether the timing of mechanical cardiopulmonary resuscitation device set-up correlated with the the outcome of cardiac arrest patients.

methodsWe retrospectively reviewed adult nontrauma cardiac arrest cases in New Taipei City, Taiwan, from January to December 2022. Demographic data, intervention-related factors, and the time variables of mechanical cardiopulmonary resuscitation were collected. The outcomes included the return of spontaneous circulation and 24-hour survival. We compared patients who achieved spontaneous circulation and those who did not with univariate and multivariable regression analyses.

resultsIn total, 1680 patients who received mechanical cardiopulmonary resuscitation were included in the analysis. Reducing the time interval from manual chest compression initiation to device setup was independently associated with the return of spontaneous circulation and 24-hour survival, especially in the subgroup of patients of initial shockable rhythm. Receiver operating characteristic analysis revealed that the outcome of patients with an initial shockable rhythm could be predicted by the mechanical cardiopulmonary resuscitation setup time, with areas under the curve of 60.8% and 63.9% for ROSC and 24-hour survival, respectively. The cutoff point was 395.5 s for patients with an initial shockable rhythm.

conclusionA positive correlation was found between early mechanical cardiopulmonary resuscitation intervention and the outcomes of out-of-hospital cardiac arrest patients. The time between manual chest compression and device setup could predict the return of spontaneous circulation and 24-hour survival in the subgroup of patients with initially shockable rhythm with the optimal cutoff point at 395.5 s.

Indexed as

Cardiopulmonary ResuscitationEmergency Medical ServicesOut-of-Hospital Cardiac ArrestAgedAged, 80 and overFemaleHumansMaleMiddle AgedRetrospective StudiesTaiwanTime FactorsTime-to-TreatmentEmergency Medical SystemMechanical cardiopulmonary resuscitationOut-of-hospital cardiac arrestParamedicsReturn of spontaneous circulation

Identifiers

PMID39427139
PMCPMC11491000

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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.