Evidence map›Paper›PMID 33535979›Full record

Observational studyBMC cardiovascular disorders2021

ACEF performed better than other risk scores in non-ST-elevation acute coronary syndrome during long term follow-up.

Ivica Kristić, Nikola Crnčević, Frane Runjić, Vesna Čapkun, Ozren Polašek, Andrija Matetic, Mislav Vrsalovic

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in BMC cardiovascular disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Simple risk stratification for a complex coronary phenotype: association of the ACEF score with coronary slow flow.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2026
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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

7 authors at 2 institutions in 1 country.

Ivica Kristić *Department of Cardiology, University Hospital of Split, Split, Croatia.
Nikola CrnčevićDepartment of Cardiology, University Hospital of Split, Split, Croatia.
Frane RunjićDepartment of Cardiology, University Hospital of Split, Split, Croatia.
Vesna ČapkunUniversity Department of Health Studies, University of Split, Split, Croatia.
Ozren PolašekDepartment of Public Health, School of Medicine, University of Split, Split, Croatia.
Andrija MateticDepartment of Cardiology, University Hospital of Split, Split, Croatia.
Mislav Vrsalovic *Department of Cardiology, Sestre Milosrdnice University Hospital Center, Vinogradska cesta 29, 10000, Zagreb, Croatia. mislav.vrsalovic@gmail.com.ORCID 0000-0002-8432-404X
University of Split · HRUniversity of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRisk stratification of patients with non-ST-elevation acute coronary syndrome (NSTE-ACS) is an important clinical method, but long-term studies on patients subjected to all-treatment strategies are lacking. Therefore, the aim was to compare several established risk scores in the all-treatment NSTE-ACS cohort during long-term follow-up.

methodsConsecutive patients (n = 276) with NSTE-ACS undergoing coronary angiography were recruited between September 2012 and May 2015. Six risk scores for all patients were calculated, namely GRACE 2.0, ACEF, SYNTAX, Clinical SYNTAX, SYNTAX II PCI and SYNTAX II CABG. The primary end-point was Major Adverse Cardiovascular Events (MACE) which was a composite of cardiac death, nonfatal myocardial infarction, ischemic stroke or urgent coronary revascularization.

resultsDuring a median follow-up of 33 months, 64 MACE outcomes were recorded (23.2%). There was no difference between risk score categories, except in the highest risk group of ACEF and SYNTAX II PCI scores which exhibited significantly more MACE (51.6%, N = 33 and 45.3%, N = 29, P = 0.024, respectively). In the multivariate Cox regression analysis of individual variables, only age and atrial fibrillation were significant predictors for MACE (HR 1.03, 95% CI 1.00-1.05, P = 0.023 and HR 2.02, 95% CI 1.04-3.89, P = 0.037, respectively). Furthermore, multivariate analysis of the risk scores showed significant prediction of MACE only with ACEF score (HR 2.16, 95% CI 1.36-3.44, P = 0.001). The overall performance of GRACE, SYNTAX, Clinical SYNTAX and SYNTAX II CABG was poor with AUC values of 0.596, 0.507, 0.530 and 0.582, respectively, while ACEF and SYNTAX II PCI showed the best absolute AUC values for MACE (0.630 and 0.626, respectively).

conclusionsACEF risk score showed better discrimination than other risk scores in NSTE-ACS patients undergoing all-treatment strategies over long-term follow-up and it could represent a fast and user-friendly tool to stratify NSTE-ACS patients.

Indexed as

Coronary AngiographyDecision Support TechniquesAcute Coronary SyndromeAgedClinical Decision-MakingCoronary Artery BypassFemaleFollow-Up StudiesHumansMaleMiddle AgedNon-ST Elevated Myocardial InfarctionPercutaneous Coronary InterventionPredictive Value of TestsProspective StudiesRisk AssessmentAll-treatment strategiesNon-ST-elevation acute coronary syndromeRisk scores

Identifiers

PMID33535979
PMCPMC7860189
OpenAlexW3126465197

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Registered trials

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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.