Evidence map›Paper›PMID 34408048›Full record

SynthesisBMJ open2021

Indirect comparison of TIMI, HEART and GRACE for predicting major cardiovascular events in patients admitted to the emergency department with acute chest pain: a systematic review and meta-analysis.

Jun Ke, Yiwei Chen, Xiaoping Wang, Zhiyong Wu, Feng Chen

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. [Advances in the application of the HEART score in patients with acute coronary syndromes].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
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  8. Impact of Atrial Fibrillation on Hospital Outcomes in NSTEMI Patients: A Retrospective Cohort Study.Journal of community hospital internal medicine perspectives · 2026
    Article
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  13. Review
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  15. Observational
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  19. Significance of fragmented QRS and predictors of outcome in ST-elevation myocardial infarction.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2024
    Article
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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

5 authors at 2 institutions in 1 country.

Jun Ke *Department of Emergency, Fujian Provincial Hospital, Provincial College of Clinical Medicine, Fujian Medical University, Fuzhou, China.
Yiwei Chen *Shanghai Synyi Medical Technology Co., Ltd, Shanghai, China.
Xiaoping WangDepartment of Emergency, Fujian Provincial Hospital, Provincial College of Clinical Medicine, Fujian Medical University, Fuzhou, China.
Zhiyong WuDepartment of Cardiology, Fujian Provincial Hospital, Provincial College of Clinical Medicine, Fujian Medical University, Fuzhou, Fujian, China.
Feng ChenDepartment of Emergency, Fujian Provincial Hospital, Fuzhou, Fujian, China docchenfeng@126.com.ORCID 0000-0002-9699-0680
Fujian Medical University · CNShanghai Senyi Medical Technology (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe study aimed to compare the predictive values of the thrombolysis in myocardial infarction (TIMI); History, Electrocardiography, Age, Risk factors and Troponin (HEART) and Global Registry in Acute Coronary Events (GRACE) scoring systems for major adverse cardiovascular events (MACEs) in acute chest pain (ACP) patients admitted to the emergency department (ED).

methodsWe systematically searched PubMed, Embase and the Cochrane Library from their inception to June 2020; we compared the following parameters: sensitivity, specificity, positive and negative likelihood ratios (PLR and NLR), diagnostic OR (DOR) and area under the receiver operating characteristic curves (AUC).

resultsThe pooled sensitivity and specificity for TIMI, HEART and GRACE were 0.95 and 0.36, 0.96 and 0.50, and 0.78 and 0.56, respectively. The pooled PLR and NLR for TIMI, HEART and GRACE were 1.49 and 0.13, 1.94 and 0.08, and 1.77 and 0.40, respectively. The pooled DOR for TIMI, HEART and GRACE was 9.18, 17.92 and 4.00, respectively. The AUC for TIMI, HEART and GRACE was 0.80, 0.80 and 0.70, respectively. Finally, the results of indirect comparison suggested the superiority of values of TIMI and HEART to those of GRACE for predicting MACEs, while there were no significant differences between TIMI and HEART for predicting MACEs.

conclusionsTIMI and HEART were superior to GRACE for predicting MACE risk in ACP patients admitted to the ED.

Indexed as

Myocardial InfarctionTroponinChest PainElectrocardiographyEmergency Service, HospitalHumansProspective StudiesRegistriesRisk AssessmentRisk FactorsTriageTroponinaccident & emergency medicineadult cardiologycoronary heart disease

Identifiers

PMID34408048
PMCPMC8375746
OpenAlexW3193703846

What OpenQuestion 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 OpenQuestion graph.