Evidence map›Paper›PMID 24682844›Full record

Trial reportEuropean heart journal2014

The efficacy of ticagrelor is maintained in women with acute coronary syndromes participating in the prospective, randomized, PLATelet inhibition and patient Outcomes (PLATO) trial.

Steen Husted, Stefan K James, Richard G Bach, Richard C Becker, Andrzej Budaj, Magda Heras, Anders Himmelmann, Jay Horrow, Hugo A Katus, Riita Lassila and 7 more

Abstract readClinical Trial, Phase IIIComparative StudyMulticenter Study
In one paragraph

Trial report in European heart journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
–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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Antiplatelet agents for chronic kidney disease.The Cochrane database of systematic reviews · 2022
    Pooled it
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  10. Review
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  12. Platelet P2YBritish journal of pharmacology · 2024
    Review
  13. The Signaling Pathway of the ADP Receptor P2YInternational journal of molecular sciences · 2023
    Review
  14. Sex-Related Bleeding Risk in Acute Coronary Syndrome Patients Receiving Dual Antiplatelet Therapy with Aspirin and a P2Y12 Inhibitor.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2023
    Article
  15. Narrowing disparities in PCI outcomes in women; From risk assessment, to referral pathways and outcomes.American heart journal plus : cardiology research and practice · 2022
    Article
  16. Review
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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

17 authors.

Steen HustedMedical Department, Hospital Unit West, GI, Landevej 61, Herning 7400, Denmark steehust@rm.dk.
Stefan K JamesDepartment of Medical Sciences and Uppsala Clinical Research Center, Uppsala University, Uppsala, Sweden.
Richard G BachCardiovascular Division, Washington University School of Medicine, St Louis, MO, USA.
Richard C BeckerDuke Clinical Research Institute, Duke University Medical Center, Durham, NC, USA.
Andrzej BudajPostgraduate Medical School, Grochowski Hospital, Warsaw, Poland.
Magda HerasCardiology Department, Hospital Clinic, University of Barcelona, Barcelona, Spain.
Anders HimmelmannAstraZeneca Research and Development, Mölndal, Sweden.
Jay HorrowAstraZeneca Research and Development, Wilmington, DE, USA.
Hugo A KatusMedizinishe Klinik, Universitätsklinikum Heidelberg, Heidelberg, Germany.
Riita LassilaDivision of Hematology and Laboratory Services Coagulation Disorders, Helsinki University Central Hospital, Helsinki, Finland.
Joao MoraisSanto Andre Hospital, Leiria, Portugal.
José C NicolauHeart Institute (InCor), University of São Paulo Medical School, São Paulo, Brazil.
Ph Gabriel StegINSERM-Unité 698, Paris, France Assistance Publique-Hôpitaux de Paris, Hôpital Bichat, Paris, France Université Paris-Diderot, Sorbonne-Paris Cité, Paris, France.
Robert F StoreyDepartment of Cardiovascular Science, University of Sheffield, Sheffield, UK.
Daniel WojdylaDuke Clinical Research Institute, Duke University Medical Center, Durham, NC, USA.
Lars WallentinDepartment of Medical Sciences and Uppsala Clinical Research Center, Uppsala University, Uppsala, Sweden.
PLATO study group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe aim of this study was to assess the relationship between sex and clinical outcomes and treatment-related complications in patients with ST-elevation or non-ST-elevation acute coronary syndromes (ACS) randomized to treatment with ticagrelor or clopidogrel in the PLATelet inhibition and patient Outcomes (PLATO) trial.

methodsThe associations between sex subgroup and the primary composite outcomes, secondary outcomes, and major bleeding endpoints as well as interaction of sex subgroup with treatment effects were analysed using Cox proportional-hazards models.

resultsSex was not significantly associated with the probability of the primary composite endpoint [adjusted hazard ratio (HR): 1.02 (0.91-1.16)], or other adverse cardiovascular endpoints. Ticagrelor was similarly more effective than clopidogrel in reducing rates of the primary endpoint in women 11.2 vs. 13.2% [adjusted HR: 0.88 (0.74-1.06)] and men 9.4 vs. 11.1% [adjusted HR: 0.86 (0.76-0.97)] (interaction P-value 0.78), all-cause death in women 5.8 vs. 6.8% [adjusted HR: 0.90 (0.69-1.16)] and men 4.0 vs. 5.7% [adjusted HR: 0.80 (0.67-0.96)] (interaction P-value 0.49), and definite stent thrombosis in women 1.2 vs. 1.4% [adjusted HR: 0.71 (0.36-1.38)] and men 1.4 vs. 2.1% [adjusted HR: 0.63 (0.45-0.89)] (interaction P-value 0.78). The treatments did not differ for PLATO-defined overall major bleeding complications in women [adjusted HR: 1.01 (0.83-1.23)] or men [adjusted HR: 1.10 (0.98-1.24)]. Sex had no significant association with these outcomes (interactions P = 0.43-0.88).

conclusionFemale sex is not an independent risk factor for adverse clinical outcomes in moderate-to-high risk ACS patients. Ticagrelor has a similar efficacy and safety profile in men and women.

Indexed as

Acute Coronary SyndromeAdenosineAgedClopidogrelDose-Response Relationship, DrugDouble-Blind MethodFemaleGraft Occlusion, VascularHemorrhageHumansMaleMyocardial InfarctionPercutaneous Coronary InterventionPlatelet Aggregation InhibitorsProspective StudiesPurinergic P2Y Receptor AntagonistsAdenosineClopidogrelPlatelet Aggregation InhibitorsPurinergic P2Y Receptor AntagonistsTicagrelorTiclopidineAcute coronary syndromesP2Y12 receptorPlateletsSexThrombosisTicagrelor

Identifiers

PMID24682844
PMCPMC4057642

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.