Evidence map›Paper›PMID 34937827›Full record

ArticleJournal of atherosclerosis and thrombosis2022

Derivation of a Novel Scoring System Predicting High Platelet Reactivity on Prasugrel in Patients with Coronary Artery Disease.

Yuichi Saito, Takeshi Nishi, Shinichi Wakabayashi, Yuji Ohno, Hideki Kitahara, Noritaka Ariyoshi, Yoshio Kobayashi

Open access · diamondAbstract read
In one paragraph

Article in Journal of atherosclerosis and thrombosis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Yuichi SaitoDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine.
Takeshi NishiDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine.
Shinichi WakabayashiDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine.
Yuji OhnoDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine.
Hideki KitaharaDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine.
Noritaka AriyoshiDepartment of Personalized Medicine and Preventive Healthcare Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University.
Yoshio KobayashiDepartment of Cardiovascular Medicine, Chiba University Graduate School of Medicine.
Chiba University · JPJapanese Red Cross Narita Hospital · JPKawasaki Medical School · JPOkayama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsHigh platelet reactivity (HPR) has been associated with an increased risk of thrombotic events in patients undergoing percutaneous coronary intervention. HPR has been well examined in patients treated with clopidogrel; however, HPR on prasugrel is poorly investigated.

methodsFour prospective studies were pooled, in which platelet reactivity on prasugrel was measured using VerifyNow assay; genotyping of CYP2C19 was also performed. Factors associated with HPR on prasugrel were identified using multivariable analysis to develop a risk prediction model.

resultsIn total, 180 patients were examined in this study, of whom 51 (28%) had HPR on prasugrel. The multivariable analysis indicated that hypertension, diabetes, hemodialysis, and the number of CYP2C19 loss-of-function (LOF) alleles are significant factors for HPR on prasugrel. These four factors were then incorporated to develop the HHD-GENE score. The receiver operating characteristic curve analysis showed that the HHD-GENE score predicted HPR on prasugrel (area under the curve (AUC) 0.74, best cutoff value 5, p<0.001). With the best cutoff value, patients with the HHD-GENE score ≥ 5 had a significantly increased risk of HPR on prasugrel than their counterpart (50% vs. 18%, p<0.001).

conclusionsThe HHD-GENE score consisting of hypertension, diabetes, hemodialysis, and CYP2C19 LOF alleles may be useful in identifying patients on prasugrel who are at high risk for HPR. External validation is needed to define the clinical utility of this novel scoring system.

Indexed as

Blood PlateletsCoronary Artery DiseasePercutaneous Coronary InterventionPrasugrel HydrochlorideCytochrome P-450 CYP2C19Diabetes MellitusHumansHypertensionPlatelet Aggregation InhibitorsPlatelet Function TestsProspective StudiesCytochrome P-450 CYP2C19Platelet Aggregation InhibitorsPrasugrel HydrochlorideHigh platelet reactivityPrasugrelRisk factors

Identifiers

PMID34937827
PMCPMC9623081
OpenAlexW4200028892

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LicenceCC BY-NC-SA
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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.