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1.
Circ Cardiovasc Qual Outcomes ; 17(9): e000132, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39116212

RESUMEN

This document describes performance measures for heart failure that are appropriate for public reporting or pay-for-performance programs and is meant to serve as a focused update of the "2020 ACC/AHA Clinical Performance and Quality Measures for Adults With Heart Failure: A Report of the American College of Cardiology/American Heart Association Task Force on Performance Measures." The new performance measures are taken from the "2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines" and are selected from the strongest recommendations (Class 1 or Class 3). In contrast, quality measures may not have as much evidence base and generally comprise metrics that might be useful for clinicians and health care organizations for quality improvement but are not yet appropriate for public reporting or pay-for-performance programs. New performance measures include optimal blood pressure control in patients with heart failure with preserved ejection fraction, the use of sodium-glucose cotransporter-2 inhibitors for patients with heart failure with reduced ejection fraction, and the use of guideline-directed medical therapy in hospitalized patients. New quality measures include the use of sodium-glucose cotransporter-2 inhibitors in patients with heart failure with mildly reduced and preserved ejection fraction, the optimization of guideline-directed medical therapy prior to intervention for chronic secondary severe mitral regurgitation, continuation of guideline-directed medical therapy for patients with heart failure with improved ejection fraction, identifying both known risks for cardiovascular disease and social determinants of health, patient-centered counseling regarding contraception and pregnancy risks for individuals with cardiomyopathy, and the need for a monoclonal protein screen to exclude light chain amyloidosis when interpreting a bone scintigraphy scan assessing for transthyretin cardiac amyloidosis.


Asunto(s)
American Heart Association , Cardiología , Insuficiencia Cardíaca , Indicadores de Calidad de la Atención de Salud , Humanos , Cardiología/normas , Consenso , Insuficiencia Cardíaca/diagnóstico , Insuficiencia Cardíaca/terapia , Insuficiencia Cardíaca/fisiopatología , Evaluación de Procesos y Resultados en Atención de Salud/normas , Mejoramiento de la Calidad/normas , Indicadores de Calidad de la Atención de Salud/normas , Resultado del Tratamiento , Estados Unidos , Adulto
2.
J Am Coll Cardiol ; 84(12): 1123-1143, 2024 Sep 17.
Artículo en Inglés | MEDLINE | ID: mdl-39127953

RESUMEN

This document describes performance measures for heart failure that are appropriate for public reporting or pay-for-performance programs and is meant to serve as a focused update of the "2020 ACC/AHA Clinical Performance and Quality Measures for Adults With Heart Failure: A Report of the American College of Cardiology/American Heart Association Task Force on Performance Measures." The new performance measures are taken from the "2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines" and are selected from the strongest recommendations (Class 1 or Class 3). In contrast, quality measures may not have as much evidence base and generally comprise metrics that might be useful for clinicians and health care organizations for quality improvement but are not yet appropriate for public reporting or pay-for-performance programs. New performance measures include optimal blood pressure control in patients with heart failure with preserved ejection fraction, the use of sodium-glucose cotransporter-2 inhibitors for patients with heart failure with reduced ejection fraction, and the use of guideline-directed medical therapy in hospitalized patients. New quality measures include the use of sodium-glucose cotransporter-2 inhibitors in patients with heart failure with mildly reduced and preserved ejection fraction, the optimization of guideline-directed medical therapy prior to intervention for chronic secondary severe mitral regurgitation, continuation of guideline-directed medical therapy for patients with heart failure with improved ejection fraction, identifying both known risks for cardiovascular disease and social determinants of health, patient-centered counseling regarding contraception and pregnancy risks for individuals with cardiomyopathy, and the need for a monoclonal protein screen to exclude light chain amyloidosis when interpreting a bone scintigraphy scan assessing for transthyretin cardiac amyloidosis.


Asunto(s)
American Heart Association , Cardiología , Insuficiencia Cardíaca , Humanos , Insuficiencia Cardíaca/terapia , Estados Unidos , Cardiología/normas , Adulto
3.
J Am Heart Assoc ; 13(2): e031234, 2024 Jan 16.
Artículo en Inglés | MEDLINE | ID: mdl-38226507

RESUMEN

BACKGROUND: Smartphone applications and wearable devices are promising mobile health interventions for hypertension self-management. However, most mobile health interventions fail to use contextual data, potentially diminishing their impact. The myBPmyLife Study is a just-in-time adaptive intervention designed to promote personalized self-management for patients with hypertension. METHODS AND RESULTS: The study is a 6-month prospective, randomized-controlled, remotely administered trial. Participants were recruited from the University of Michigan Health in Ann Arbor, Michigan or the Hamilton Community Health Network, a federally qualified health center network in Flint, Michigan. Participants were randomized to a mobile application with a just-in-time adaptive intervention promoting physical activity and lower-sodium food choices as well as weekly goal setting or usual care. The mobile study application encourages goal attainment through a central visualization displaying participants' progress toward their goals for physical activity and lower-sodium food choices. Participants in both groups are followed for up for 6 months with a primary end point of change in systolic blood pressure. Exploratory analyses will examine the impact of notifications on step count and self-reported lower-sodium food choices. The study launched on December 9, 2021, with 484 participants enrolled as of March 31, 2023. Enrollment of participants was completed on July 3, 2023. After 6 months of follow-up, it is expected that results will be available in the spring of 2024. CONCLUSIONS: The myBPmyLife study is an innovative mobile health trial designed to evaluate the effects of a just-in-time adaptive intervention focused on improving physical activity and dietary sodium intake on blood pressure in diverse patients with hypertension. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT05154929.


Asunto(s)
Hipertensión , Humanos , Presión Sanguínea , Estudios Prospectivos , Hipertensión/terapia , Ejercicio Físico , Dieta , Sodio
4.
Res Pract Thromb Haemost ; 8(1): 102285, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38292348

RESUMEN

Background: Despite direct oral anticoagulants (DOACs) being safer than warfarin for stroke prevention in atrial fibrillation (AF), major bleeding concerns persist. Most bleeding risk scores predate DOAC approval. Objectives: This study aimed to compare the Age, history of Bleeding, and non-bleeding related Hospitalisation [ABH] score's performance-derived for DOAC-treated patients-with those of 5 other scores (Anticoagulation and Risk Factors in Atrial Fibrillation [ATRIA], Hypertension, Abnormal renal/liver function, Stroke, Bleeding history or predisposition, Labile international normalized ratio, Elderly [>65 years], Drugs/alcohol concomitantly [HAS-BLED], Hepatic, Hepatic or Renal Disease, Ethanol Abuse, Malignancy, Older Age, Reduced Platelet Count or Function, Re-Bleeding, Hypertension, Anemia, Genetic Factors, Excessive Fall Risk and Stroke [HEMORR2HAGES], Outcomes Registry for Better Informed Treatment of Atrial Fibrillation [ORBIT-AF], and Congestive heart failure, Hypertension, Age ≥75 [doubled], Diabetes, Stroke [doubled]-Vascular disease, Age 65-74, Sex category [CHA2DS2-VASc]) in predicting DOAC-related major bleeding in patients with AF. Methods: In this retrospective study of 2364 patients with nonvalvular AF on rivaroxaban or apixaban (median age, 68.3 years; 32.1% women), International Society on Thrombosis and Haemostasis-defined major bleeding (incidence, 4.1%; n = 97) was analyzed. C-statistics from time-dependent receiver operating characteristic (ROC) curves for continuous risk scores were the primary comparison metric, but other metrics, such as decision curves, were also compared. Results: At 100 days, C-statistics were highest for ORBIT-AF and ATRIA (0.62 and 0.61, respectively, with other scores having an area under the ROC curve of <0.60); some significant differences favored ORBIT-AF. At 1100 days, C-statistics remained highest for ORBIT-AF and ATRIA (0.62 and 0.61, respectively, with other scores having an area under the ROC curve of <0.60 again), and ORBIT-AF had significantly higher C-statistics than those for all other risk scores (P < .05), except for ATRIA. At 2100 days, all C-statistics were <0.60 with no significant differences. Decision curves showed the greatest net benefit for ORBIT-AF and ATRIA at 100 days and for ATRIA at 1100 days, with no discernible net benefit for any of the scores at 2100 days. Conclusion: ORBIT-AF and ATRIA provided the best bleeding risk prediction within the first 1100 days. None of the 6 bleeding risk scores provided predictive benefit over 2100 days of DOAC treatment.

5.
JMIR Mhealth Uhealth ; 9(12): e26185, 2021 12 07.
Artículo en Inglés | MEDLINE | ID: mdl-34878990

RESUMEN

BACKGROUND: The successful management of heart failure (HF) involves guideline-based medical therapy as well as self-management behavior. As a result, the management of HF is moving toward a proactive real-time technological model of assisting patients with monitoring and self-management. OBJECTIVE: The aim of this paper was to evaluate the efficacy of enhanced self-management via a mobile app intervention on health-related quality of life, self-management, and HF readmissions. METHODS: A single-center randomized controlled trial was performed. Participants older than 45 years and admitted for acute decompensated HF or recently discharged in the past 4 weeks were included. The intervention group ("app group") used a mobile app, and the intervention prompted daily self-monitoring and promoted self-management. The control group ("no-app group") received usual care. The primary outcome was the change in Minnesota Living with Heart Failure Questionnaire (MLHFQ) score from baseline to 6 and 12 weeks. Secondary outcomes were the Self-Care Heart Failure Index (SCHFI) questionnaire score and recurrent HF admissions. RESULTS: A total of 83 participants were enrolled and completed all baseline assessments. Baseline characteristics were similar between the groups except for the prevalence of ischemic HF. The app group had a reduced MLHFQ at 6 weeks (mean 37.5, SD 3.5 vs mean 48.2, SD 3.7; P=.04) but not at 12 weeks (mean 44.2, SD 4 vs mean 45.9, SD 4; P=.78), compared to the no-app group. There was no effect of the app on the SCHFI at 6 or 12 weeks. The time to first HF readmission was not statistically different between the app group and the no-app group (app group 11/42, 26% vs no-app group 12/41, 29%; hazard ratio 0.89, 95% CI 0.39-2.02; P=.78) over 12 weeks. CONCLUSIONS: The adaptive mobile app intervention, which focused on promoting self-monitoring and self-management, improved the MLHFQ at 6 weeks but did not sustain its effects at 12 weeks. No effect was seen on HF self-management measured by self-report. Further research is needed to enhance engagement in the app for a longer period and to determine if the app can reduce HF readmissions in a larger study. TRIAL REGISTRATION: ClinicalTrials.gov NCT03149510; https://clinicaltrials.gov/ct2/show/NCT03149510.


Asunto(s)
Insuficiencia Cardíaca , Aplicaciones Móviles , Enfermedad Crónica , Insuficiencia Cardíaca/terapia , Humanos , Recurrencia Local de Neoplasia , Calidad de Vida
6.
JMIR Mhealth Uhealth ; 9(7): e27502, 2021 07 05.
Artículo en Inglés | MEDLINE | ID: mdl-36260403

RESUMEN

BACKGROUND: Severe chemotherapy-induced peripheral neuropathy (CIPN) can cause long-term dysfunction of the hands and feet, interfere with activities of daily living, and diminish the quality of life. Monitoring to identify CIPN and adjust treatment before it progressing to a life-altering severity relies on patients self-reporting subjective symptoms to their clinical team. Objective assessment is not a standard component of CIPN monitoring due to the requirement for specially trained health care professionals and equipment. Smartphone apps have the potential to conveniently collect both subjective and objective CIPN data directly from patients, which could improve CIPN monitoring. OBJECTIVE: The objective of this cross-sectional pilot study was to assess the feasibility of functional CIPN assessment via a smartphone app in patients with cancer that have received neurotoxic chemotherapy. METHODS: A total of 26 patients who had completed neurotoxic chemotherapy were enrolled and classified as CIPN cases (n=17) or controls (n=9) based on self-report symptoms. All participants completed CIPN assessments within the NeuroDetect app a single time, including patient-reported surveys (CIPN20 [European Organization for Research and Treatment of Cancer Quality of Life Questionnaire for Chemotherapy-induced Peripheral Neuropathy 20-item scale] and PRO-CTCAE [Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events]) and functional assessments (Gait and Balance and 9-Hole Peg Test). Functional assessment data were decomposed into features. The primary analysis was done to identify features indicative of the difference between CIPN cases and controls using partial least squares analyses. Exploratory analyses were performed to test if any features were associated with specific symptom subtypes or patient-reported survey scores. Patient interviews were also conducted to understand the challenges they experienced with the app. RESULTS: Comparisons between CIPN cases and controls indicate that CIPN cases had shorter step length (P=.007), unique swaying acceleration patterns during a walking task, and shorter hand moving distance in the dominant hands during a manual dexterity task (variable importance in projection scores ≥2). Exploratory analyses showed similar signatures associated with symptoms subtypes, CIPN20, and PRO-CTCAE. The interview results showed that some patients had difficulties due to technical issues, which indicated a need for additional training or oversight during the initial app download. CONCLUSIONS: Our results supported the feasibility of remote CIPN assessment via a smartphone app and suggested that functional assessments may indicate CIPN manifestations in the hands and feet. Additional work is needed to determine which functional assessments are most indicative of CIPN and could be used for CIPN monitoring within clinical care.


Asunto(s)
Antineoplásicos , Aplicaciones Móviles , Enfermedades del Sistema Nervioso Periférico , Humanos , Proyectos Piloto , Calidad de Vida , Estudios Transversales , Antineoplásicos/efectos adversos , Actividades Cotidianas , Enfermedades del Sistema Nervioso Periférico/inducido químicamente , Enfermedades del Sistema Nervioso Periférico/diagnóstico , Enfermedades del Sistema Nervioso Periférico/tratamiento farmacológico
7.
Am J Med ; 134(3): 374-382, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-32822663

RESUMEN

BACKGROUND: Complex medication regimens, often present in heart failure with preserved ejection fraction, may increase the risk of adverse drug effects and harm. We sought to characterize this complexity by determining the prevalence of polypharmacy, potentially inappropriate medications, and therapeutic competition (where a medication for 1 condition may worsen another condition) in 1 of the few dedicated heart failure with preserved ejection fraction programs in the United States. METHODS: We conducted chart review on 231 patients with heart failure with preserved ejection fraction seen in the University of Michigan's Heart Failure with Preserved Ejection Fraction Clinic between July 2016 and September 2019. We recorded: 1) standing medications to determine the presence of polypharmacy, defined as ≥10 medications; 2) potentially inappropriate medications based on the 2016 American Heart Association Scientific Statement on drugs that pose a major risk of causing or exacerbating heart failure, the 2019 Beers Criteria update, or a previously described list of medications associated with geriatric syndromes; and 3) competing conditions and subsequent medications that could create therapeutic competition. RESULTS: The prevalence of polypharmacy was 74%, and the prevalence of potentially inappropriate medications was 100%. Competing conditions were present in 81% of patients, of whom 49% took a medication that created therapeutic competition. CONCLUSION: In addition to confirming that polypharmacy was highly prevalent, we found that potentially inappropriate medications and therapeutic competition were also frequently present. This supports the urgent need to develop patient-centered approaches to mitigate the negative effects of complex medication regimens endemic to adults with heart failure with preserved ejection fraction.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Insuficiencia Cardíaca/complicaciones , Insuficiencia Cardíaca/tratamiento farmacológico , Polifarmacia , Lista de Medicamentos Potencialmente Inapropiados/estadística & datos numéricos , Anciano , Femenino , Insuficiencia Cardíaca/fisiopatología , Humanos , Masculino , Persona de Mediana Edad , Volumen Sistólico , Estados Unidos
8.
J Thromb Haemost ; 19(1): 212-220, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33104289

RESUMEN

Essentials It is not clear if patients are less adherent to low molecular weight heparin (LMWH) compared to direct oral anticoagulants (DOACs) for cancer-associated thrombosis (CAT). We evaluated medication adherence among two propensity-matched groups of patients with CAT by comparing the proportion of days covered (PDC). Median treatment persistence on DOACs was more than 80 days longer than LMWH. Medication adherence was high (~95%) and was similar with LMWH compared to DOACs. ABSTRACT: Background Low molecular weight heparin (LMWH) and direct oral anticoagulants (DOACs) are used to treat cancer-associated thrombosis (CAT). It is not clear if patients are less adherent to LMWH compared to DOACs. Objectives To compare medication persistence and adherence between LMWH and DOACs. Patients/Methods We analyzed Optum's de-identified Clinformatics® Data Mart Database of privately insured adults with cancer diagnosed between January 2009 and October 2015 who were undergoing chemotherapy, immunotherapy, targeted or hormonal therapies; developed CAT; and were treated with an outpatient anticoagulant. The proportion of days covered (PDC) was calculated from the date of anticoagulant prescription until the anticoagulant was switched, stopped, or the study end. Medication adherence was defined as PDC ≥ 80%, ≥95%, and by comparing the mean PDC. Results Two propensity-matched groups of 1128 patients were identified. Patient persistence was higher with DOACs compared to LMWH (median 116 days versus 34 days). With adherence defined as PDC ≥ 80%, we found no significant difference (95.6% versus 94.6% adherence with DOACs versus LMWH, P = .33). The mean difference of PDC between the two groups was also similar. With medication adherence defined as PDC ≥ 95%, adherence was evident in 73% of DOAC users and 81% of patients on LMWH (P < .001). Prescription copayments were higher on average for LMWH compared to DOACs (mean $153.61 versus 40.67; standard deviation $306.74 versus $33.11). Conclusion Patients remain on DOACs longer than LMWH, but medication adherence is similar with LMWH.


Asunto(s)
Neoplasias , Trombosis , Tromboembolia Venosa , Administración Oral , Adulto , Anticoagulantes/uso terapéutico , Heparina de Bajo-Peso-Molecular/uso terapéutico , Humanos , Cumplimiento de la Medicación , Neoplasias/complicaciones , Neoplasias/tratamiento farmacológico , Trombosis/tratamiento farmacológico , Tromboembolia Venosa/tratamiento farmacológico
9.
Am J Cardiol ; 117(12): 1942-6, 2016 06 15.
Artículo en Inglés | MEDLINE | ID: mdl-27161817

RESUMEN

Iron deficiency is common in heart failure (HF), and intravenous (IV) iron therapy has been associated with improved clinical status in ambulatory patients with HF. There are limited data to support the safety and efficacy of IV iron administration in patients with acute HF. This was a retrospective cohort study of patients admitted to the University of Michigan Health System for HF with low iron studies during admission. Patients were grouped based on the receipt of IV iron therapy. Study outcomes included change in hemoglobin, 30-day readmission, and adverse events. Forty-four patients who received IV iron and 128 control patients were identified. The mean dose of IV iron received was 1,057 (±336) mg. IV iron resulted in a significantly greater increase in hemoglobin over time (p = 0.0001). The mean change in hemoglobin in the iron and control groups was 0.74 g/dl and 0.01 g/dl at day 7 and 2.61 g/dl and 0.23 g/dl at day 28, respectively. Thirty-day readmission rates were 30% and 22% for patients in the iron and control groups, respectively (p = 0.2787). In conclusion, total dose infusion IV iron is well tolerated and associated with significant improvement in hemoglobin in acute HF.


Asunto(s)
Anemia Ferropénica/tratamiento farmacológico , Compuestos Férricos/administración & dosificación , Ácido Glucárico/administración & dosificación , Insuficiencia Cardíaca/complicaciones , Hemoglobinas/metabolismo , Complejo Hierro-Dextran/administración & dosificación , Enfermedad Aguda , Anciano , Anemia Ferropénica/sangre , Anemia Ferropénica/etiología , Relación Dosis-Respuesta a Droga , Quimioterapia Combinada , Femenino , Sacarato de Óxido Férrico , Estudios de Seguimiento , Insuficiencia Cardíaca/sangre , Hematínicos/administración & dosificación , Humanos , Inyecciones Intravenosas , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Tiempo , Resultado del Tratamiento
10.
Future Cardiol ; 6(2): 195-210, 2010 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-20230261

RESUMEN

Clopiodgrel therapy is the standard of care in patients with acute coronary syndrome and in those undergoing percutaneous coronary intervention. However, there is a significant amount of interindividual variability in clopidogrel responsiveness. Clopidogrel is a prodrug and requires metabolism via several CYP450 enzymes in order to exert its antiplatelet effects. Interference in these activation steps is the primary cause of clopidogrel nonresponsiveness. This review focuses on genetic polymorphisms in, and drug interactions with, the CYP450 enzymes that are associated with clopidogrel nonresponsiveness. In addition, clinical factors that effect clopidogrel responsiveness are also reviewed. Particular emphasis is placed on those factors that are not only associated with a change in clopidogrel pharmacokinetics or pharmacodynamics, but are also associated with an increased risk of adverse cardiovascular events. Currently, the majority of data assessing clopidogrel nonresponsiveness focus on genetic variation in CYP2C19 and drug interactions with proton pump inhibitors. However, genetic variation in other CYP450 enzymes, other drug interactions and clinical causes have been studied and are also reviewed here. It is important for healthcare practitioners to recognize all of the causes of clopidogrel nonresponsiveness, especially as novel antiplatelet alternatives become available.


Asunto(s)
Síndrome Coronario Agudo/tratamiento farmacológico , Enfermedad Coronaria/tratamiento farmacológico , Inhibidores de Agregación Plaquetaria/farmacología , Ticlopidina/análogos & derivados , Síndrome Coronario Agudo/fisiopatología , Angioplastia Coronaria con Balón , Hidrocarburo de Aril Hidroxilasas/genética , Clopidogrel , Enfermedad de la Arteria Coronaria/tratamiento farmacológico , Enfermedad de la Arteria Coronaria/genética , Enfermedad Coronaria/epidemiología , Enfermedad Coronaria/genética , Citocromo P-450 CYP2C19 , Citocromo P-450 CYP3A/genética , Sistema Enzimático del Citocromo P-450/efectos de los fármacos , Sistema Enzimático del Citocromo P-450/metabolismo , Interacciones Farmacológicas , Humanos , Inhibidores de Agregación Plaquetaria/metabolismo , Inhibidores de Agregación Plaquetaria/uso terapéutico , Polimorfismo Genético , Inhibidores de la Bomba de Protones/farmacología , Fumar/epidemiología , Fumar/fisiopatología , Ticlopidina/metabolismo , Ticlopidina/farmacología , Ticlopidina/uso terapéutico , Insuficiencia del Tratamiento
11.
Pharmacotherapy ; 30(3): 265-74, 2010 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-20180610

RESUMEN

Clopidogrel decreases the morbidity and mortality associated with several cardiovascular diseases. However, clopidogrel is a prodrug that needs to be metabolized to the active thiol metabolite by the cytochrome P450 (CYP) system. This activation is a source of significant interindividual variability in clopidogrel responsiveness. Drug interactions with and genetic variation in CYP3A4, CYP3A5, and CYP2C19 enzymes have been implicated in decreasing active metabolite production. In addition, polymorphisms in the genes encoding P-glycoprotein (an efflux transporter) and purinergic receptor P2Y(12) (the active site for clopidogrel) have been studied for their role in clopidogrel responsiveness. Several large studies have recently assessed the role of genetic variation in clopidogrel responsiveness as characterized by clinical outcomes. In this review, we summarize the genetic causes of clopidogrel nonresponsiveness, with a focus on larger outcomes-based studies. A MEDLINE search of the English-language literature (1990-2008) was conducted to identify studies that examined these relationships; additional citations were obtained from the articles retrieved from the literature search. Polymorphisms in CYP2C19 and, to a lesser extent, the adenosine 5'-triphosphate-binding cassette gene, ABCB1, contribute to variability in clopidogrel responsiveness. Specifically, patients possessing at least one variant CYP2C19 allele (CYP2C19*2, *3) have impaired clopidogrel responsiveness due to decreased formation of the active metabolite. In addition, one study found that considering ABCB1 genotype in addition to CYP2C19 allowed better prediction of clopidogrel nonresponsiveness. However, routine genotyping for CYP2C19 or ABCB1 polymorphisms in order to predict clopidogrel responsiveness cannot be recommended at this time because of logistic and cost considerations.


Asunto(s)
Miembro 1 de la Subfamilia B de Casetes de Unión a ATP/genética , Hidrocarburo de Aril Hidroxilasas/genética , Resistencia a Medicamentos/genética , Inhibidores de Agregación Plaquetaria/farmacocinética , Profármacos/farmacocinética , Ticlopidina/análogos & derivados , Subfamilia B de Transportador de Casetes de Unión a ATP , Clopidogrel , Citocromo P-450 CYP2C19 , Genotipo , Humanos , Fase I de la Desintoxicación Metabólica/genética , Farmacogenética/economía , Farmacogenética/métodos , Polimorfismo Genético , Factores de Riesgo , Ticlopidina/farmacocinética
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