Evidence map›Paper›PMID 32335777›Full record

ArticleJournal of thrombosis and thrombolysis2020

Effects of colchicine on platelet aggregation in patients on dual antiplatelet therapy with aspirin and clopidogrel.

Plinio Cirillo, Vittorio Taglialatela, Grazia Pellegrino, Andrea Morello, Stefano Conte, Luigi Di Serafino, Giovanni Cimmino

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of thrombosis and thrombolysis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05313620 (Effect of Tofacitinib on Coagulation and Platelet Function, and Its Role in Thromboembolic Events), which is not on this map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
4.0field-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.

NCT05313620 phase4recruitingnot on this mapstarted 2022, after this paper: background citation

Effect of Tofacitinib on Coagulation and Platelet Function, and Its Role in Thromboembolic Events

TypeinterventionalSponsorFundación de Investigación Biomédica - Hospital Universitario de La PrincesaRan2022 to 2025Enrolled30ConditionsUlcerative Colitis, ThromboembolismArmsTofacitinib, Infliximab Adalimumab y Golimumab
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  6. Article
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  12. Colchicine in Athero-Thrombosis: Molecular Mechanisms and Clinical Evidence.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Review
  15. Targeting residual inflammatory risk in coronary disease: to catch a monkey by its tail.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2022
    Review
  16. Perspective: Collagen induced platelet activationFrontiers in cardiovascular medicine · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. Review
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 3 institutions in 1 country.

Plinio CirilloDepartment of Advanced Biomedical Sciences, Division of Cardiology, University of Naples, "Federico II", Via Sergio Pansini 5, 80131, Naples, Italy. pcirillo@unina.it.ORCID http://orcid.org/0000-0001-7818-4952
Vittorio TaglialatelaDepartment of Advanced Biomedical Sciences, Division of Cardiology, University of Naples, "Federico II", Via Sergio Pansini 5, 80131, Naples, Italy.
Grazia PellegrinoDepartment of Advanced Biomedical Sciences, Division of Cardiology, University of Naples, "Federico II", Via Sergio Pansini 5, 80131, Naples, Italy.
Andrea MorelloDepartment of Advanced Biomedical Sciences, Division of Cardiology, University of Naples, "Federico II", Via Sergio Pansini 5, 80131, Naples, Italy.
Stefano ConteDepartment of Translational Medical Sciences, Section of Cardiology, University of Campania "Luigi Vanvitelli", Naples, Italy.
Luigi Di SerafinoDepartment of Advanced Biomedical Sciences, Division of Cardiology, University of Naples, "Federico II", Via Sergio Pansini 5, 80131, Naples, Italy.
Giovanni CimminoDepartment of Translational Medical Sciences, Section of Cardiology, University of Campania "Luigi Vanvitelli", Naples, Italy.
University of Naples Federico II · ITUniversity of Campania "Luigi Vanvitelli" · ITFederico II University Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelets aggregation leading to thrombosis plays a pivotal role in the pathophysiology of acute coronary syndrome (ACS) and of stent thrombosis. Antiplatelet therapy with aspirin plus an ADP-receptor inhibitor (ticagrerol, prasugrel or clopidogrel) is recommended to reduce the risk of other platelet-mediated events. Clopidogrel is recommended in patients with Chronic Coronary Syndromes (CCS) or in ACS patients at high bleeding risk. Unfortunately, up to 30% of patients are non-responders to clopidogrel and show residual high platelet reactivity (HPR). Colchicine (COLC) is a drug with cardiovascular effects. We have demonstrated that COLC might exert protective cardiovascular effects by interfering with cytoskeleton rearrangement, a phenomenon involved in platelet aggregation. Here, we investigate in vitro the effects of colchicine on platelet aggregation of patients on DAPT with clopidogrel. Platelets obtained from 35 CCS patients on therapy with clopidogrel were pre-incubated with COLC 10 µM before being stimulated with ADP (20 µM), or TRAP (25 µM) at 0, 30, 60 and 90 min to measure max aggregation by LTA. Platelets not COLC-preincubated served as controls. Seven patients were pre-selected as clopidogrel non-responders. COLC significantly reduced TRAP-induced platelet aggregation in clopidogrel responders and non-responders. Interestingly, COLC inhibited ADP-induced platelet aggregation in clopidogrel non-responders in which ADP still caused activation despite DAPT. We demonstrate that COLC inhibits platelet aggregation in clopidogrel non-responders with HPR despite DAPT with this ADP receptor-inhibitor. Further in vivo studies should be designed to evaluate the opportunity to prescribe colchicine after ACS/CCS to overcome the clopidogrel limitations in the DAPT therapy.

Indexed as

Percutaneous Coronary InterventionAspirinClopidogrelColchicineDrug ResistanceDual Anti-Platelet TherapyHumansMyocardial IschemiaPlatelet AggregationPlatelet Aggregation InhibitorsPlatelet Function TestsTreatment OutcomeAspirinClopidogrelColchicinePlatelet Aggregation InhibitorsClopidogrelColchicineDAPTPlatelets

Identifiers

PMID32335777
PMCPMC7183388
OpenAlexW3017703897

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.