Evidence map›Paper›PMID 32632713›Full record

ArticleEuropean journal of clinical pharmacology2020

Body weight, CYP2C19, and P2Y12 receptor polymorphisms relate to clopidogrel resistance in a cohort of Chinese ischemic stroke patients with aspirin intolerance.

Zhiqiang Li, Wanqing Dong, Daorong Yang, Linhai Sun, Xianjun He, Huanhuan Hu, Jianping Zhang, Chunyu Wang, Yulin Li, Ming Zhao and 2 more

Abstract read
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In one paragraph

Article in European journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Observational
  2. The Frequency ofThe application of clinical genetics · 2025
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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

12 authors at 4 institutions in 1 country.

Zhiqiang LiDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China. 361960023@qq.com.ORCID http://orcid.org/0000-0002-3486-6537
Wanqing DongDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China.
Daorong YangDepartment of Internal Medicine, Center Hospital of Shangqiu, Shangqiu, China.
Linhai SunDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China.
Xianjun HeDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China.
Huanhuan HuDepartment of Life Science and Technology, Sanquan College, Xinxiang Medical University, Xinxiang, China.
Jianping ZhangDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China.
Chunyu WangDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China.
Yulin LiHenan Bioengineering Research Center, Zhengzhou, China.
Ming ZhaoDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China.
Yu KongDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China.
Yan WangDepartment of Neurology, The First People's Hospital of Shangqiu City Affiliated to Xinxiang Medical University, Shangqiu, China.
Shangqiu First People's Hospital · CNHenan Bioengineering Technology Research Center · CNXinxiang Medical University · CNXuzhou Medical College · CN

Funding

Henan Medical Science and Technology Research Project 2018020944the Science and Technology Project of Science and Technology Department of Henan Province 152102310029the Science and Technology Project of Science and Technology Department of Henan Province 202102310407
6 · The paper itself

Abstract

purposeDual antiplatelet therapy (DAT) with clopidogrel and aspirin is not suitable for clopidogrel resistance (CR) patients with aspirin intolerance. To investigate the prevalence of CR in patients with aspirin intolerance after ischemic stroke (IS) and to assess the relationship between CR and CYP2C19, P2Y12 receptor genotypes in patients with aspirin intolerance after IS.

methodsWe enrolled 126 IS patients with aspirin intolerance from Han Chinese in Shangqiu from January 2016 to November 2018. All IS patients with aspirin intolerance were treated with clopidogrel for 7 days. Adenosine diphosphate-induced platelet inhibition rate was measured by thrombelastography (TEG) mapping assay. The SNPs CYP2C19*2, CYP2C19*3, and P2Y12 receptor (52 G >T) were genotyped by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) technique. Binary logistic regression analyses were performed using SPSS version 20.0.

resultsThe prevalence of CR in patients with aspirin intolerance after IS was approximately 31.0%. Multivariate regression analysis showed that body weight (OR 1.091 (95% CI 1.031-1.155), p = 0.003), CYP2C19 phenotype intermediate metabolizer (IM) (OR 3.820 (95% CI 1.021-14.288), p = 0.046), and CYP2C19 phenotype poor metabolizer (PM) (OR 14.481 (95% CI 2.791-75.129), p = 0.001) significantly increased the risk of CR and P2Y12 receptors (52 G >T) (OR 3.498 [95% CI 1.251-9.784], p = 0.017) increased the risk of CR.

conclusionsThe patients with high body weight, the CYP2C19 phenotypes, and P2Y12 receptor (52 G >T) variant alleles are at risk of CR during clopidogrel treatment in Chinese IS patients with aspirin intolerance. The higher body weight and relevant polymorphisms may help to predict CR in Chinese IS patients with aspirin intolerance.

Indexed as

Polymorphism, Single NucleotideAgedAspirinBody WeightClopidogrelCohort StudiesCytochrome P-450 CYP2C19Drug ResistanceFemaleGenotypeHumansIschemic StrokeMaleMiddle AgedReceptors, Purinergic P2Y12AspirinClopidogrelCYP2C19 protein, humanCytochrome P-450 CYP2C19P2RY12 protein, humanReceptors, Purinergic P2Y12Antithrombotic therapyAspirin intoleranceClopidogrel resistanceIschemic strokePolymorphisms

Identifiers

PMID32632713
OpenAlexW3039222386

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.