Evidence map›Paper›PMID 33111495›Full record

SynthesisCatheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions2021

Utility of the dual antiplatelet therapy score to guide antiplatelet therapy: A systematic review and meta-analysis.

Nino Mihatov, Eric A Secemsky, Dean J Kereiakes, Gabriel Steg, Patrick W Serruys, Ply Chichareon, Changyu Shen, Robert W Yeh

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Antiplatelet Therapy in Heart Disease.Reviews in cardiovascular medicine · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. A practical approach to prescribing antiplatelet therapy in patients with acute coronary syndromes.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2022
    Review
  13. A Practical Nomogram for Predicting the Bleeding Risk in Patients with a History of Myocardial Infarction Treating with Aspirin.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 6 countries.

Nino MihatovRichard A. and Susan F. Smith Center for Outcomes Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0003-4431-9294
Eric A SecemskyRichard A. and Susan F. Smith Center for Outcomes Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Dean J KereiakesThe Christ Hospital Heart and Vascular Center, The Lindner Research Center, Cincinnati, Ohio, USA.
Gabriel StegUniversité Paris-Diderot, Hôpital Bichat, Assistance Publique-Hôpitaux de Paris, INSERM U-1148, FACT (French Alliance for Cardiovascular Trials), Paris, France.
Patrick W SerruysDepartment of Cardiology, National University of Ireland, Galway (NUIG), Galway, Ireland; National Heart and Lung Institute, Imperial College, London, UK.ORCID 0000-0002-9636-1104
Ply ChichareonAmsterdam UMC, University of Amsterdam, Heart Center; Department of Clinical and Experimental Cardiology, Amsterdam Cardiovascular Sciences, Amsterdam, The Netherlands.
Changyu ShenRichard A. and Susan F. Smith Center for Outcomes Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Robert W YehRichard A. and Susan F. Smith Center for Outcomes Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Beth Israel Deaconess Medical Center · USChrist Hospital · USInserm · FROllscoil na Gaillimhe – University of Galway · IEPrince of Songkla University · TH

Funding

MULTIDISCIPLINARY RESEARCH TRAINING IN CARDIOLOGYT32HL007208 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI Patrick Thomas Ellinor, David E Sosnovik · 1985 to 2026
$16.1M
Use of Registries, Claims and Health System Data to Enhance the Evaluation of Cardiovascular Therapies in Clinical TrialsR01HL136708 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI Issa J. Dahabreh, Robert Yeh · 2017 to 2026
$6.9M
Shared Decision-Making to Improve the Health Status of Patients with Claudication: Developing and Implementing Strategies to Individualize Treatment DecisionsK23HL150290 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SECEMSKY, ERIC ALEXANDER · 2020 to 2024
$851k
NHLBI NIH HHS K23 HL150290NHLBI NIH HHS R01 HL136708NHLBI NIH HHS T32 HL007208
6 · The paper itself

Abstract

backgroundThe dual antiplatelet therapy (DAPT) score, one of the first prediction tools to attempt to uncouple bleeding and ischemic risk following percutaneous coronary intervention, can help guide antiplatelet duration after coronary intervention. Evaluating the generalizability of the score is important to understand its utility in clinical practice.

methodsWe conducted a systematic review and meta-analysis of studies that validated the DAPT score. A random effect meta-analysis was performed of ischemic and bleeding risk based on DAPT score. A secondary analysis assessed the risk of longer versus shorter P2Y

resultsWe identified 10 patient cohorts involving 88,563 patients. Compared with a low DAPT score, a high DAPT score was associated with increased ischemic risk (RR: 1.62, 95% CI: 1.41-1.87) and reduced bleeding risk (RR: 0.80, 95% CI: 0.70-0.92). In three randomized trials of DAPT duration that contained information on the DAPT score, the relative risk of net adverse clinical events (combined ischemic and bleeding events) with longer duration of DAPT was 1.56 (95% CI: 0.77-3.19) for low DAPT score patients, and 0.86 (95% CI: 0.61-1.21) for high DAPT score patients (p

conclusionsIn this large meta-analysis, the DAPT score consistently stratified bleeding and ischemic risk in opposing directions across several different study populations. More evaluation is needed to understand if the effect of longer DAPT duration on NACE is modified by the DAPT score in current practice.

Indexed as

Drug-Eluting StentsPercutaneous Coronary InterventionDrug Therapy, CombinationDual Anti-Platelet TherapyHumansPlatelet Aggregation InhibitorsTreatment OutcomePlatelet Aggregation Inhibitorsbleedingdual antiplatelet therapymyocardial infarctionpercutaneous coronary interventionrisk score

Identifiers

PMID33111495
PMCPMC8620187
OpenAlexW3096091555

What OpenQuestion holds

Textmetadata
LicenceTDM
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.