Evidence map›Paper›PMID 42633267›Full record

ArticleResuscitation plus2026

Establishment of an out-of-hospital cardiac arrest registry in Penang, Malaysia.

K E Emily Leong, K H Benjamin Leung, Tomas Barry, Yuen Chin Leong

Abstract read
In one paragraph

Article in Resuscitation plus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

K E Emily LeongSchool of Medicine, University College Dublin, Dublin, Ireland.
K H Benjamin LeungDepartment of Emergency Medicine, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada.
Tomas BarrySchool of Medicine, University College Dublin, Dublin, Ireland.
Yuen Chin LeongHospital Sungai Buloh, Ministry of Health Malaysia, Sungai Buloh, Selangor, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: In Penang, Malaysia, an out-of-hospital cardiac arrest (OHCA) registry was established in 2023 to facilitate systematic, sustainable collection and analysis of OHCA cases across the state. This paper describes the development of key data collection processes and presents a descriptive analysis of data captured during the first year of establishment. Methods: An online platform (myOHCA2.0) was developed to abstract data from existing pre-hospital and in-hospital electronic systems, capturing patient, event, response, and outcome characteristics in accordance with the Utstein template. OHCAs occurring between 1st April 2023 and 31st March 2024 were analysed. Results: A total of 5087 OHCA cases were included in the descriptive analysis. Patients were predominantly male (54.8%) with a median age of 73 years [IQR 61-83]. In total, 16.3% had a resuscitation attempt by EMS. A majority of patients were of either Chinese (52.2%) or Malay (33.0%) ethnicity, and most arrests occurred at home (92.8%). The median ambulance response time was 21 min [IQR 16-29]. Among EMS-attempted resuscitation cases, 47.2% were witnessed by laypersons, bystander CPR was provided in 43.5%, and an AED was applied in only 7.1%. Return of spontaneous circulation (ROSC) was achieved in 10.3% of this cohort, while 30-day survival was 1.3%. Conclusion: OHCA survival rates in Penang remain low despite bystander CPR being performed in nearly half of EMS-attempted resuscitation cases. Prolonged EMS response times and low rates of AED deployment represent targets for intervention.

Identifiers

PMID42633267
PMCPMC13499380

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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.