Evidence map›Paper›PMID 29422071›Full record

SynthesisCritical care (London, England)2018

Prevalence and outcome of patients with non-ST segment elevation myocardial infarction with occluded "culprit" artery - a systemic review and meta-analysis.

Chi-Sheng Hung, Ying-Hsien Chen, Ching-Chang Huang, Mao-Shin Lin, Chih-Fan Yeh, Hung-Yuan Li, Hsien-Li Kao

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Critical care (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% of its field
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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Occlusion myocardial infarction in type I NSTEMI: prevalence, characteristics, management, and long-term outcome.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  3. Article
  4. Evidence for Electrocardiographic Patterns Identifying Acute Coronary Occlusion in Non-ST-Elevation Acute Coronary Syndromes: A Scoping Review.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Reconsidering Electrocardiographic Predictors of Culprit Coronary Artery Occlusion in NSTEMI Patients.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2025
    Article
  16. Article
  17. Occlusion myocardial infarction: a revolution in acute coronary syndrome.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2025
    Article
  18. Article
  19. Clinical and Electrocardiographic Characteristics in NSTEMI Patients With Acute Total Occlusion of Culprit Left Circumflex Artery.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2025
    Article
  20. 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 at 1 institution in 1 country.

Chi-Sheng HungDepartment of Internal Medicine, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan.
Ying-Hsien ChenDepartment of Internal Medicine, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan.
Ching-Chang HuangDepartment of Internal Medicine, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan.
Mao-Shin LinDepartment of Internal Medicine, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan.
Chih-Fan YehDepartment of Internal Medicine, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan.
Hung-Yuan LiDepartment of Internal Medicine, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan.
Hsien-Li KaoDepartment of Internal Medicine, National Taiwan University Hospital, 7 Chung-Shan South Road, Taipei, Taiwan. hsienli_kao@yahoo.com.
National Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim was to determine the prevalence and impact of an occluded "culprit" artery (OCA) in patients with non-ST segment elevation myocardial infarction (NSTEMI).

methodsWe searched PubMed, EMBASE, and Web of Science, with no language restrictions, up to 1 Jul. 2016. Observational cohorts or clinical trials of adult NSTEMI were eligible for inclusion to determine the prevalence if the proportion of OCA on coronary angiography was reported. Studies were further eligible for inclusion to determine the outcome if the association between OCA and clinical endpoints was reported.

resultsAmong the 60,898 patients with NSTEMI enrolled in 25 studies, 17,212 were found to have OCA. The average proportion of OCA in NSTEMI was 34% (95% CI 30-37%). Patients with OCA were more likely to have left circumflex artery as their culprit artery (odds ratio (OR) 1.65, 95% CI 1.15-2.37, p = 0.007), and this was associated with lower left ventricular ejection fraction (standard mean difference -0.29, 95% CI -0.34 to -0.34, p < 0.001), higher peak enzyme level (standard mean difference 0.43, 95% CI 0.27-0.58, p < 0.001), and higher risk for cardiogenic shock (OR 1.66, 95% CI 1.35-2.04, p < 0.001), compared with patients with a non-occlusive culprit artery. Death rate (OR 1.72, 95% CI 1.49-1.98, p < 0.001) and recurrent myocardial infarction (OR 1.7, 95% CI 1.06-2.75, p = 0.029) were also higher in patients with OCA, compared with patients with a non-occlusive culprit artery.

conclusionsPatients with OCA comprised a substantial portion of the NSTEMI population. These patients present with more severe symptoms and worse clinical outcome. Whether these patients should be treated with more aggressive strategy warrants further study.

Indexed as

PrevalenceArterial Occlusive DiseasesCoronary AngiographyCoronary VesselsElectrocardiographyHumansNon-ST Elevated Myocardial InfarctionCoronary occlusionElectrocardiographyNon-ST segment elevation myocardial infarction

Identifiers

PMID29422071
PMCPMC5806289
OpenAlexW2786546142

What OpenQuestion 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 OpenQuestion graph.