{"title":"Mutant CYP3A4/5 Correlated with Clinical Outcomes by Affecting Rivaroxaban Pharmacokinetics and Pharmacodynamics in Patients with Atrial Fibrillation.","authors":"Xiaoye Li, Zhichun Gu, Zi Wang, Qing Xu, Chunlai Ma, Qianzhou Lv","doi":"10.1007/s10557-023-07495-4","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>This study was designed to investigate the impact of single-nucleotide polymorphism-encoded cytochrome P450 enzymes (CYP3A4/5) on clinical outcomes of rivaroxaban in patients with non-valvular atrial fibrillation (NVAF) based on pharmacokinetics and pharmacodynamics (PK/PD) aspects.</p><p><strong>Method: </strong>A prospective study enrolling 165 rivaroxaban-treated patients with NVAF was conducted. Genotyping of CYP3A4 (rs2242480, rs2246709, rs3735451, and rs4646440) and CYP3A5 (rs776746) was performed to explore their impact on the trough plasma concentrations (C<sub>trough</sub>) of rivaroxaban, coagulation indicators at the C<sub>trough</sub> including activated partial thromboplastin time (APTT) and prothrombin time (PT), and clinical outcomes.</p><p><strong>Results: </strong>Patients with mutant genotype CYP3A4 (rs2242480, rs2246709, and rs3735451) and CYP3A5 (rs776746) had higher levels of rivaroxaban C<sub>trough</sub>, PT values than that of wild-type. Furthermore, a positive relationship was revealed between C<sub>trough</sub> and PT (r = 0.212, p = 0.007), while no significant correlation was found between C<sub>trough</sub> and APTT. Regarding the clinical outcomes, the minor allele carriers on rs3735451 and the minor allele (A) carriers on rs2246709 were associated with higher incidence of minor bleeding (p = 0.028 and p = 0.038, respectively) and were identified as the independent risk factors of minor bleeding treated with rivaroxaban (p = 0.024 and p = 0.036, respectively), with the receiver operating characteristic (ROC) curve validated (AUC = 0.8956, 95% CI: 0.829-0.962).</p><p><strong>Conclusion: </strong>The CYP3A4 polymorphisms (rs2242480, rs2246709, and rs3735451) and CYP3A5 rs776746 were associated with variations in rivaroxaban PK/PD. The minor allele (C) carriers on rs3735451 and the minor allele (A) carriers on rs2246709 were correlated with clinical outcomes.</p>","PeriodicalId":9557,"journal":{"name":"Cardiovascular Drugs and Therapy","volume":" ","pages":"1315-1325"},"PeriodicalIF":3.1000,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cardiovascular Drugs and Therapy","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s10557-023-07495-4","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2023/8/5 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: This study was designed to investigate the impact of single-nucleotide polymorphism-encoded cytochrome P450 enzymes (CYP3A4/5) on clinical outcomes of rivaroxaban in patients with non-valvular atrial fibrillation (NVAF) based on pharmacokinetics and pharmacodynamics (PK/PD) aspects.
Method: A prospective study enrolling 165 rivaroxaban-treated patients with NVAF was conducted. Genotyping of CYP3A4 (rs2242480, rs2246709, rs3735451, and rs4646440) and CYP3A5 (rs776746) was performed to explore their impact on the trough plasma concentrations (Ctrough) of rivaroxaban, coagulation indicators at the Ctrough including activated partial thromboplastin time (APTT) and prothrombin time (PT), and clinical outcomes.
Results: Patients with mutant genotype CYP3A4 (rs2242480, rs2246709, and rs3735451) and CYP3A5 (rs776746) had higher levels of rivaroxaban Ctrough, PT values than that of wild-type. Furthermore, a positive relationship was revealed between Ctrough and PT (r = 0.212, p = 0.007), while no significant correlation was found between Ctrough and APTT. Regarding the clinical outcomes, the minor allele carriers on rs3735451 and the minor allele (A) carriers on rs2246709 were associated with higher incidence of minor bleeding (p = 0.028 and p = 0.038, respectively) and were identified as the independent risk factors of minor bleeding treated with rivaroxaban (p = 0.024 and p = 0.036, respectively), with the receiver operating characteristic (ROC) curve validated (AUC = 0.8956, 95% CI: 0.829-0.962).
Conclusion: The CYP3A4 polymorphisms (rs2242480, rs2246709, and rs3735451) and CYP3A5 rs776746 were associated with variations in rivaroxaban PK/PD. The minor allele (C) carriers on rs3735451 and the minor allele (A) carriers on rs2246709 were correlated with clinical outcomes.
期刊介绍:
Designed to objectively cover the process of bench to bedside development of cardiovascular drug, device and cell therapy, and to bring you the information you need most in a timely and useful format, Cardiovascular Drugs and Therapy takes a fresh and energetic look at advances in this dynamic field.
Homing in on the most exciting work being done on new therapeutic agents, Cardiovascular Drugs and Therapy focusses on developments in atherosclerosis, hyperlipidemia, diabetes, ischemic syndromes and arrhythmias. The Journal is an authoritative source of current and relevant information that is indispensable for basic and clinical investigators aiming for novel, breakthrough research as well as for cardiologists seeking to best serve their patients.
Providing you with a single, concise reference tool acknowledged to be among the finest in the world, Cardiovascular Drugs and Therapy is listed in Web of Science and PubMed/Medline among other abstracting and indexing services. The regular articles and frequent special topical issues equip you with an up-to-date source defined by the need for accurate information on an ever-evolving field. Cardiovascular Drugs and Therapy is a careful and accurate guide through the maze of new products and therapies which furnishes you with the details on cardiovascular pharmacology that you will refer to time and time again.