Evidence map›Paper›PMID 40121408›Full record

Observational studyBMC cardiovascular disorders2025

Types and hospital manifestation of the "risk-treatment" paradox in non-ST-elevation acute coronary syndrome: the regional vascular centre experience.

Anastasiia K Nesova, Darya A Vorobeva, Vyacheslav V Ryabov

Abstract readObservational Study
In one paragraph

Observational study in BMC cardiovascular disorders, 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

3 authors.

Anastasiia K NesovaDepartment of Cardiac Emergency, Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, Tomsk, Russian Federation. nesova1996@yandex.ru.ORCID 0000-0002-1513-2087
Darya A VorobevaDepartment of Cardiac Emergency, Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, Tomsk, Russian Federation.ORCID 0000-0001-6425-8949
Vyacheslav V RyabovDepartment of Cardiac Emergency, Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, Tomsk, Russian Federation.ORCID 0000-0002-4358-7329

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is reason to believe that unfavorable outcomes of non-ST-elevation acute coronary syndrome (NSTE-ACS) is due to the "risk-treatment" paradox (RTP). However, the true prevalence, types and causes of RTP have not been studied, and data from previous studies have shown an equivocal effect of RTP on outcomes of NSTE-ACS.

methodsThe retrospective analysis included 600 patients initially diagnosed with NSTE-ACS. Upon admission, all patients were re-stratified into four groups according to their risk of adverse ischemic events. RTP was defined as a mismatch between a patient's risk profile and the recommended invasive strategy.

resultsRTP was present in 53.5% of the study population (321/600), with the highest frequency observed in the intermediate-risk group (74%) and the lowest in the high-risk group (28.5%). In the overall cohort, the presence of RTP (n = 321) was not associated with a significant difference in in-hospital adverse cardiovascular events or length of stay compared to patients without RTP (n = 279). After adjustment for RTP in each risk group, only the high-risk group showed an increase in adverse outcomes in the presence of RTP (5.4% mortality vs. 2.9% (OR 1.9 (95% CI 0.5-8.9), p = 0.037) and a negative effect of RTP on the risk of recurrent myocardial ischemia (RMI) after 24 h (7.1% vs. 0.7%, OR 10.7 (95% CI 1.2-97.9), p = 0.01).

conclusionsRTP in relation to the type of invasive strategy is common in patients with NSTE-ACS (53.5%). For high-risk patients, RTP worsened in-hospital outcome and influenced the risk of RMI after 24 h. CLINICAL TRIAL NUMBER: This research is a retrospective observational study, which does not require mandatory registration as defined by the ICMJE.

Indexed as

Acute Coronary SyndromeNon-ST Elevated Myocardial InfarctionPercutaneous Coronary InterventionAgedFemaleHospital MortalityHumansLength of StayMaleMiddle AgedPrevalenceRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeInvasive coronary angiographyNon-ST-elevation acute coronary syndromeRisk stratification“Risk-treatment” paradox

Identifiers

PMID40121408
PMCPMC11929257

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.