Evidence map›Paper›PMID 40489021›Full record

SynthesisCardiovascular intervention and therapeutics2025

Efficacy and safety of low-dose prasugrel as dual antiplatelet therapy in patients with ischemic heart disease: a systematic review and network meta-analysis of randomized controlled trials.

Toshiharu Fujii, Kazushige Amano, Satoshi Kasai, Yota Kawamura, Fuminobu Yoshimachi, Yuji Ikari

Abstract readNetwork Meta-AnalysisSystematic Review
In one paragraph

Synthesis in Cardiovascular intervention and therapeutics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

6 authors.

Toshiharu FujiiDepartment of Cardiovascular Medicine, Tokai University School of Medicine, 143 Shimokasuya, Isehara, 259-1193, Japan. tfujii123123123@yahoo.co.jp.ORCID http://orcid.org/0000-0002-0011-3051
Kazushige AmanoDepartment of Cardiovascular Medicine, Tokai University Hachioji Hospital, Hachioji, Japan.
Satoshi KasaiDepartment of Cardiovascular Medicine, Tokai University Hachioji Hospital, Hachioji, Japan.
Yota KawamuraDepartment of Cardiovascular Medicine, Tokai University Hachioji Hospital, Hachioji, Japan.
Fuminobu YoshimachiDepartment of Cardiovascular Medicine, Tokai University Hachioji Hospital, Hachioji, Japan.
Yuji IkariDepartment of Cardiovascular Medicine, Tokai University School of Medicine, 143 Shimokasuya, Isehara, 259-1193, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low-dose prasugrel could provide a better balance between adverse ischemic and bleeding events compared to other P2Y12 receptor inhibitors as part of dual antiplatelet therapy (DAPT) for patients with ischemic heart disease. This study evaluated these risks of adverse events associated with low-dose prasugrel and other P2Y12 receptor inhibitors. A network meta-analysis was conducted, searching for randomized controlled trials (RCTs) comparing clopidogrel (75 mg), low-dose (3.75 mg) and standard-dose (10 mg or 5 mg) prasugrel, or ticagrelor (180 mg). The primary endpoint was major adverse cardiovascular events (MACE), a composite of cardiovascular death, myocardial infarction, or stroke. The secondary endpoint was major bleeding, cardiovascular death, myocardial infarction, and stroke. Across 13 RCTs, neither low-dose prasugrel, standard-dose prasugrel, nor ticagrelor showed a statistically significant difference in MACE compared to clopidogrel [risk ratio (RR): 0.73, 95% confidence interval (CI) 0.49-1.09; RR: 0.86, 95% CI 0.68-1.09; RR: 1.02, 95% CI 0.62-1.67, respectively]. However, the standard dose of prasugrel was associated with a significantly higher risk of bleeding events compared to clopidogrel (RR, 0.72; 95% CI 0.35-1.49; RR, 1.26; 95% CI 1.01-1.58; RR, 1.26; 95% CI 0.82-1.96). The surface under the cumulative ranking curves was highest for low-dose prasugrel for both MACE and bleeding events (17.3 and 64.6 for clopidogrel, 84.5 and 84.9 for low-dose prasugrel, 62.0 and 11.8 for standard-dose prasugrel, and 36.2 and 38.7 for ticagrelor, respectively). Low-dose prasugrel may be a viable option in addition to standard P2Y12 receptor inhibitors.

Indexed as

Dual Anti-Platelet TherapyMyocardial IschemiaPlatelet Aggregation InhibitorsPrasugrel HydrochlorideDose-Response Relationship, DrugHemorrhageHumansPurinergic P2Y Receptor AntagonistsRandomized Controlled Trials as TopicTicagrelorTreatment OutcomePlatelet Aggregation InhibitorsPrasugrel HydrochloridePurinergic P2Y Receptor AntagonistsTicagrelorBleeding eventDual antiplatelet therapyLow doseMajor adverse cardiovascular eventNetwork meta-analysisPrasugrel

Identifiers

PMID40489021
PMCPMC12431874

What OpenQuestion holds

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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.