High On-Treatment Platelet Reactivity in Patients Undergoing Complex Percutaneous Coronary Interventions

Patient response to P2Y12 inhibitor therapy is heterogeneous, and those with high on-treatment platelet reactivity (HTPR) are at an increased risk of thrombotic complications. The aim of our study was to determine whether selecting a high-risk patient group of individuals after complex percutaneous...

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Main Authors: Lukáš Urban MD, PhD, Škorňová Ingrid Ing, PhD, Jana Žolková Ing, PhD, Staško Ján MD, PhD, Tomáš Bolek MD, PhD, Matej Samoš MD, PhD
Format: Article
Language:English
Published: SAGE Publishing 2023-09-01
Series:Clinical and Applied Thrombosis/Hemostasis
Online Access:https://doi.org/10.1177/10760296231199089
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author Lukáš Urban MD, PhD
Škorňová Ingrid Ing, PhD
Jana Žolková Ing, PhD
Staško Ján MD, PhD
Tomáš Bolek MD, PhD
Matej Samoš MD, PhD
author_facet Lukáš Urban MD, PhD
Škorňová Ingrid Ing, PhD
Jana Žolková Ing, PhD
Staško Ján MD, PhD
Tomáš Bolek MD, PhD
Matej Samoš MD, PhD
author_sort Lukáš Urban MD, PhD
collection DOAJ
description Patient response to P2Y12 inhibitor therapy is heterogeneous, and those with high on-treatment platelet reactivity (HTPR) are at an increased risk of thrombotic complications. The aim of our study was to determine whether selecting a high-risk patient group of individuals after complex percutaneous coronary intervention (PCI) would show the clinical benefit of HTPR testing for preventing thrombotic complications. Blood samples of patients after complex PCI were acquired 1 day and 1 month after the intervention. The samples were tested using vasodilator-stimulated phosphoprotein phosphorylation (VASP-P) and platelet function assay (PFA). The occurrence of clinically significant stent thrombosis with repeated revascularization of the target vessel was observed over a 1-year period. One day after PCI, 37% of patients had HTPR as established by VASP-P. One month after PCI, the percentage of patients with HTPR decreased to 30.9%. According to PFA, 1 day after PCI, 33.3% of patients had HTPR. This percentage declined to 19.8% after 1 month. All measurements identified a significantly higher proportion of HTPR in patients on clopidogrel compared to ticagrelor and prasugrel. Two cases of early stent thrombosis and 1 case of late stent thrombosis were identified. Further study of adenosine diphosphate receptor blocker on-treatment response in patients undergoing complex PCI is necessary.
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spelling doaj.art-e9cfec33bc6144ceb0c0c070d29fab1d2023-09-12T13:03:34ZengSAGE PublishingClinical and Applied Thrombosis/Hemostasis1938-27232023-09-012910.1177/10760296231199089High On-Treatment Platelet Reactivity in Patients Undergoing Complex Percutaneous Coronary InterventionsLukáš Urban MD, PhD0Škorňová Ingrid Ing, PhD1 Jana Žolková Ing, PhD2Staško Ján MD, PhD3 Tomáš Bolek MD, PhD4Matej Samoš MD, PhD5 Department of Cardiology, University Hospital Martin, Martin, Slovakia Department of Hematology and Transfusiology, Jessenius Faculty of Medicine, Comenius University, University Hospital Martin, Martin, Slovakia Department of Hematology and Transfusiology, Jessenius Faculty of Medicine, Comenius University, University Hospital Martin, Martin, Slovakia Department of Hematology and Transfusiology, Jessenius Faculty of Medicine, Comenius University, University Hospital Martin, Martin, Slovakia Department of Internal Medicine I., Jessenius Faculty of Medicine, Comenius University, University Hospital Martin, Martin, Slovakia Department of Internal Medicine I., Jessenius Faculty of Medicine, Comenius University, University Hospital Martin, Martin, SlovakiaPatient response to P2Y12 inhibitor therapy is heterogeneous, and those with high on-treatment platelet reactivity (HTPR) are at an increased risk of thrombotic complications. The aim of our study was to determine whether selecting a high-risk patient group of individuals after complex percutaneous coronary intervention (PCI) would show the clinical benefit of HTPR testing for preventing thrombotic complications. Blood samples of patients after complex PCI were acquired 1 day and 1 month after the intervention. The samples were tested using vasodilator-stimulated phosphoprotein phosphorylation (VASP-P) and platelet function assay (PFA). The occurrence of clinically significant stent thrombosis with repeated revascularization of the target vessel was observed over a 1-year period. One day after PCI, 37% of patients had HTPR as established by VASP-P. One month after PCI, the percentage of patients with HTPR decreased to 30.9%. According to PFA, 1 day after PCI, 33.3% of patients had HTPR. This percentage declined to 19.8% after 1 month. All measurements identified a significantly higher proportion of HTPR in patients on clopidogrel compared to ticagrelor and prasugrel. Two cases of early stent thrombosis and 1 case of late stent thrombosis were identified. Further study of adenosine diphosphate receptor blocker on-treatment response in patients undergoing complex PCI is necessary.https://doi.org/10.1177/10760296231199089
spellingShingle Lukáš Urban MD, PhD
Škorňová Ingrid Ing, PhD
Jana Žolková Ing, PhD
Staško Ján MD, PhD
Tomáš Bolek MD, PhD
Matej Samoš MD, PhD
High On-Treatment Platelet Reactivity in Patients Undergoing Complex Percutaneous Coronary Interventions
Clinical and Applied Thrombosis/Hemostasis
title High On-Treatment Platelet Reactivity in Patients Undergoing Complex Percutaneous Coronary Interventions
title_full High On-Treatment Platelet Reactivity in Patients Undergoing Complex Percutaneous Coronary Interventions
title_fullStr High On-Treatment Platelet Reactivity in Patients Undergoing Complex Percutaneous Coronary Interventions
title_full_unstemmed High On-Treatment Platelet Reactivity in Patients Undergoing Complex Percutaneous Coronary Interventions
title_short High On-Treatment Platelet Reactivity in Patients Undergoing Complex Percutaneous Coronary Interventions
title_sort high on treatment platelet reactivity in patients undergoing complex percutaneous coronary interventions
url https://doi.org/10.1177/10760296231199089
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