Evidence map›Paper›PMID 40008554›Full record

ArticleJournal of the American Heart Association2025

Protocol-Driven Best Practices and Cardiogenic Shock Survival in Asian Patients.

Calvin Leung, Yan Hang Fong, Michael Chi Shing Chiang, Ivan Man Ho Wong, Cheuk Bong Ho, Yin Kei Yeung, Chung Yin Leung, Pok Him Lee, Tai Chung So, Yuet Wong Cheng and 6 more

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

16 authors.

Calvin LeungDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0009-0006-8272-7976
Yan Hang FongDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0003-2936-1777
Michael Chi Shing ChiangDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0003-2207-7378
Ivan Man Ho WongDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.
Cheuk Bong HoDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0001-9481-6390
Yin Kei YeungDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0003-3591-9546
Chung Yin LeungDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0009-0004-3812-8170
Pok Him LeeDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0002-6028-8929
Tai Chung SoDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.
Yuet Wong ChengDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0003-2718-6231
Shing Fung ChuiDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0001-9858-2819
Alan Ka Chun ChanDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.
Chi Yuen WongDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0002-5030-3216
Kam Tim ChanDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.
William W O'NeillCenter for Structural Heart Disease Henry Ford Hospital Detroit MI USA.ORCID 0009-0000-5896-728X
Michael Kang Yin LeeDivision of Cardiology Queen Elizabeth Hospital Hong Kong SAR.ORCID 0000-0002-7074-2347

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiogenic shock carries high mortality. This study investigated the relationship between protocol-advocated best practices and outcomes.

methodsPatients with cardiogenic shock supported by Impella CP in an Asian tertiary cardiac center were evaluated for 30-day post percutaneous ventricular assist device (PVAD) survival after adopting a standardized protocol emphasizing early mechanical circulatory support (shock-to-PVAD time ≤180 minutes), pulmonary artery catheterization for invasive hemodynamics, and safe vascular access.

resultsOf 109 consecutive patients (mean age 58.5±11.2, 80.7% male, 67% acute myocardial infarction, 33% acute decompensated heart failure), 45 (41.3%), 33 (30.3%), and 31 (28.4%) were in SCAI Shock Stages C, D, and E, respectively. A suggestive trend of improving 30-day survival was observed (56.8%, 63.9%, and 72.2% in successive one thirds, P1, P2, and P3 of patients), paralleling a similar trend in achievement of best practices. Patients achieving all 3 best practices significantly increased from 35.1% (P1) to 52.8% (P3) (

conclusionsAchievement of protocol-advocated best practices, especially early shock recognition and prompt PVAD support in appropriate patients, was associated with improved outcomes with PVAD use in cardiogenic shock. Future studies are suggested to confirm the benefits of a protocolized approach and evaluate the value of individual best practices.

Indexed as

Asian PeopleHeart-Assist DevicesPractice Guidelines as TopicShock, CardiogenicAgedBenchmarkingCatheterization, Swan-GanzClinical ProtocolsFemaleHemodynamicsHumansMaleMiddle AgedRetrospective StudiesRisk FactorsTertiary Care Centerscardiogenic shock managementcardiogenic shock protocolImpella in cardiogenic shockmechanical circulatory supportpulmonary artery catheter in cardiogenic shock

Identifiers

PMID40008554
PMCPMC12132677

What Socratic holds

Textmetadata
LicenceCC BY-NC
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.