Evidence map›Paper›PMID 40625921›Full record

ArticlePeerJ2025

In-hospital cardiac arrest (IHCA): survival status and its determinants in Malaysian public healthcare.

Marhaini Mostapha, Mohd Shahri Bahari, Min Fui Wong, Sivaraj Raman, Farhana Aminuddin, Shaiful Jefri, Nur Amalina Zaimi, Nor Zam Azihan Mohd Hassan, Hin Kwang Goh, Chee Kin Yoon and 3 more

Abstract read
In one paragraph

Article in PeerJ, 2025. 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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. In-hospitalWorld journal of critical care medicine · 2025
    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

13 authors.

Marhaini MostaphaCentre for Health Economics Research, Institute for Health Systems Research, National Institute of Health, Ministry of Health, Shah Alam, Selangor, Malaysia.
Mohd Shahri BahariCentre for Health Economics Research, Institute for Health Systems Research, National Institute of Health, Ministry of Health, Shah Alam, Selangor, Malaysia.
Min Fui WongCentre for Health Policy Research, Institute for Health Systems Research, National Institute for Health, Ministry of Health, Shah Alam, Selangor, Malaysia.
Sivaraj RamanCentre for Health Economics Research, Institute for Health Systems Research, National Institute of Health, Ministry of Health, Shah Alam, Selangor, Malaysia.
Farhana AminuddinCentre for Health Economics Research, Institute for Health Systems Research, National Institute of Health, Ministry of Health, Shah Alam, Selangor, Malaysia.
Shaiful JefriCentre for Health Economics Research, Institute for Health Systems Research, National Institute of Health, Ministry of Health, Shah Alam, Selangor, Malaysia.ORCID 0009-0009-5464-397X
Nur Amalina ZaimiCentre for Health Economics Research, Institute for Health Systems Research, National Institute of Health, Ministry of Health, Shah Alam, Selangor, Malaysia.ORCID 0000-0002-7157-8235
Nor Zam Azihan Mohd HassanCentre for Health Economics Research, Institute for Health Systems Research, National Institute of Health, Ministry of Health, Shah Alam, Selangor, Malaysia.
Hin Kwang GohDirector Office, Hospital Pulau Pinang, Ministry of Health, George Town, Pulau Pinang, Malaysia.
Chee Kin YoonMedical Department, Hospital Pulau Pinang, Ministry of Health, George Town, Pulau Pinang, Malaysia.
Eric TangMedical Department, Hospital Pulau Pinang, Ministry of Health, George Town, Pulau Pinang, Malaysia.
Meng Li LeeMedical Department, Hospital Pulau Pinang, Ministry of Health, George Town, Pulau Pinang, Malaysia.
Lean Wah LuahDepartment of Anaesthesiology and Intensive Care, Hospital Pulau Pinang, Ministry of Health, George Town, Pulau Pinang, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: In-hospital cardiac arrest (IHCA) remains a significant clinical challenge despite advances in resuscitation and critical care. Enhanced inpatient monitoring and post-IHCA management have improved survival rates and better neurological outcomes at discharge. This study aims to evaluate the IHCA survival rate and analyse key determinants influencing survival status. Methods: A cross-sectional study was conducted using retrospective secondary data from a northern referral tertiary public hospital's cardiac arrest registry, encompassing IHCA cases in patients aged 18 and above between February 1, 2018, and January 31, 2019. The data included patient demographics, clinical characteristics, IHCA event timing, return of spontaneous circulation (ROSC), survival status, and post-arrest neurological outcomes. Patient survival was measured from the initiation of resuscitation to discharge or death, with survival analysis performed. Factors associated with IHCA survival were explored using logistic regression. Results: A total of 934 IHCA cases were analyzed. The mean patient age was 60.8 years, with most being male (63.9%) and of Chinese ethnicity (45.5%). IHCA commonly occurred in non-critical care areas (61.0%), with 79.6% admitted for medical conditions. Successful ROSC was achieved in 43.5% of cases, and 8.2% had a shockable first rhythm. Only 6.4% survived to discharge or 30-day, with 45% having good neurological outcomes. Conclusion: The IHCA survival rate remains low despite advances in resuscitation. Key survival factors include arrest location, shockable rhythms, and CPR-adrenaline dosage ratio. Strengthening early recognition, prompt intervention, and optimized post-arrest care may enhance IHCA outcomes, particularly in non-critical care areas.

Indexed as

Cardiopulmonary ResuscitationHeart ArrestAdultAgedAged, 80 and overCross-Sectional StudiesFemaleHospital MortalityHospitals, PublicHumansMalaysiaMaleMiddle AgedRegistriesRetrospective StudiesSurvival RateIn-hospital cardiac arrestPost cardiac arrest careResuscitationReturn of spontaneous circulationSurvival analysisSurvival to discharge

Identifiers

PMID40625921
PMCPMC12232926

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.