Evidence map›Paper›PMID 40207476›Full record

ArticleJournal of the American Heart Association2025

Characteristics of High-Performance Low-Volume Hospitals in Acute Stroke Care.

Han-Yeong Jeong, Seong-Eun Kim, Kyungbok Lee, Jong-Moo Park, Hong-Kyun Park, Yong-Jin Cho, Jun Yup Kim, Beom Joon Kim, Tae Jung Kim, Soo Joo Lee and 9 more

Abstract readMulticenter Study
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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

19 authors.

Han-Yeong JeongDepartment of Neurology Emergency Medical Center, Seoul National University Hospital, Seoul National University College of Medicine Seoul Republic of Korea.ORCID 0000-0002-3373-118X
Seong-Eun KimDepartment of Neurology and Cerebrovascular Center Seoul National University Bundang Hospital, Seoul National University College of Medicine Seongnam Republic of Korea.ORCID 0000-0002-6273-9308
Kyungbok LeeDepartment of Neurology Soonchunhyang University Hospital, Soonchunhyang University College of Medicine Seoul Republic of Korea.ORCID 0000-0003-2663-7483
Jong-Moo ParkDepartment of Neurology Uijeongbu Eulji Medical Center, Eulji University Uijeongbu Republic of Korea.ORCID 0000-0002-4199-3024
Hong-Kyun ParkDepartment of Neurology Inje University Ilsan Paik Hospital Goyang Republic of Korea.ORCID 0000-0002-8120-2469
Yong-Jin ChoDepartment of Neurology Inje University Ilsan Paik Hospital Goyang Republic of Korea.ORCID 0000-0001-6965-0771
Jun Yup KimDepartment of Neurology and Cerebrovascular Center Seoul National University Bundang Hospital, Seoul National University College of Medicine Seongnam Republic of Korea.ORCID 0000-0003-4764-5714
Beom Joon KimDepartment of Neurology and Cerebrovascular Center Seoul National University Bundang Hospital, Seoul National University College of Medicine Seongnam Republic of Korea.ORCID 0000-0002-2719-3012
Tae Jung KimDepartment of Neurology and Critical Care Medicine Seoul National University Hospital Seoul Republic of Korea.ORCID 0000-0003-3616-5627
Soo Joo LeeDepartment of Neurology Eulji University Hospital Daejeon Republic of Korea.ORCID 0000-0001-8622-7000
Jonguk KimDepartment of Neurology Inha University Hospital Incheon Republic of Korea.ORCID 0000-0002-3026-9532
Tai Hwan ParkDepartment of Neurology Seoul Medical Center Seoul Republic of Korea.ORCID 0000-0002-5148-1663
Ji Sung LeeClinical Research Center Asan Institute for Life Sciences, Asan Medical Center, University of Ulsan College of Medicine Seoul Republic of Korea.ORCID 0000-0001-8194-3462
Juneyoung LeeDepartment of Biostatistics Korea University College of Medicine Seoul Republic of Korea.ORCID 0000-0001-8073-9304
Yong Uk KwonHealthcare Review and Assessment Committee Health Insurance Review and Assessment Service Wonju Republic of Korea.ORCID 0000-0003-0441-2953
In Ok BaeQuality Assessment Department Health Insurance Review and Assessment Service Wonju Republic of Korea.
Gui Ok KimQuality Assessment Department Health Insurance Review and Assessment Service Wonju Republic of Korea.ORCID 0000-0002-5509-4943
Philip B GorelickDavee Department of Neurology, Division of Stroke and Neurocritical Care Northwestern University Feinberg School of Medicine Chicago Illinois USA.ORCID 0000-0002-1181-614X
Hee-Joon BaeDepartment of Neurology and Cerebrovascular Center Seoul National University Bundang Hospital, Seoul National University College of Medicine Seongnam Republic of Korea.ORCID 0000-0003-0051-1997

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh patient volumes are associated with better stroke management and outcomes. However, in sparsely populated regions, patients with stroke frequently rely on low-volume hospitals for acute care. This study evaluates the performance of high-performing hospitals among low-volume hospitals and identifies factors contributing to their high performance despite treating fewer stroke cases. METHODS AND

resultsWe analyzed data from the eighth Acute Stroke Quality Assessment Program in 2018, alongside reimbursement claims and death certificate records, to evaluate stroke care in 248 hospitals across South Korea, including all general and tertiary hospitals. The hospitals treating <100 patients with stroke annually were classified as low-volume. High performance among these hospitals was defined as achieving a defect-free care rate of >75%. The outcome measured was the poststroke 1-year mortality rate. Of 28 572 patients, 2521 (8.8%) were treated in low-volume hospitals, primarily general hospitals outside the capital area. The 1-year mortality rate was significantly higher in low-volume hospitals (24.8%) compared with their high-volume counterparts (17.6%, adjusted

conclusionsThis study highlights the status of low-volume hospitals in providing stroke care in areas with limited access to larger medical facilities. It suggests that enhancing acute stroke care performance, particularly through human resource investments, can significantly improve quality and patient outcomes at these hospitals.

Indexed as

Hospitals, High-VolumeHospitals, Low-VolumeQuality Indicators, Health CareStrokeAgedAged, 80 and overFemaleHospital MortalityHumansMaleMiddle AgedRepublic of Koreahuman resourceslow‐volume hospitalneurologiststrokestroke care

Identifiers

PMID40207476
PMCPMC12132813

What OpenQuestion holds

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LicenceCC BY-NC
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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 OpenQuestion graph.