Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot Study

Introduction: Up to 73% of individuals with autism spectrum disorder (ASD) and intellectual disability (ID) currently have prescriptions for psychotropic drugs. This is explained by a higher prevalence of medical and psychiatric chronic comorbidities, which favors polypharmacy, increasing the probab...

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Main Authors: Laura de Miguel, Pura Ballester, Cecilia Egoavil, María Luisa Sánchez-Ocaña, Ana María García-Muñoz, Begoña Cerdá, Pilar Zafrilla, Enrique Ramos, Ana M. Peiró
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Pharmaceuticals
Subjects:
Online Access:https://www.mdpi.com/1424-8247/16/10/1496
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author Laura de Miguel
Pura Ballester
Cecilia Egoavil
María Luisa Sánchez-Ocaña
Ana María García-Muñoz
Begoña Cerdá
Pilar Zafrilla
Enrique Ramos
Ana M. Peiró
author_facet Laura de Miguel
Pura Ballester
Cecilia Egoavil
María Luisa Sánchez-Ocaña
Ana María García-Muñoz
Begoña Cerdá
Pilar Zafrilla
Enrique Ramos
Ana M. Peiró
author_sort Laura de Miguel
collection DOAJ
description Introduction: Up to 73% of individuals with autism spectrum disorder (ASD) and intellectual disability (ID) currently have prescriptions for psychotropic drugs. This is explained by a higher prevalence of medical and psychiatric chronic comorbidities, which favors polypharmacy, increasing the probability of the appearance of adverse events (AEs). These could be a preventable cause of harm to patients with ASD and an unnecessary waste of healthcare resources. Objective: To study the impact of pharmacogenetic markers on the prevention of AE appearance in a population with ASD and ID. Methods: This is a cross-sectional, observational study (n = 118, 72 participants completed all information) in the ASD population. Sociodemographic and pharmacological data were gathered. The Udvalg for Kliniske Undersøgelser Scale (UKU Scale) was used to identify AEs related to the use of psychotropic medication. Polymorphisms of <i>DOP2</i>, <i>ABCB1</i>, and <i>COMT</i> were genotyped and correlated with the AE to find candidate genes. Furthermore, a review of all medications assessed in a clinical trial for adults with autism was performed to enrich the search for potential pharmacogenetic markers, keeping in mind the usual medications. Results: The majority of the study population were men (75%) with multiple comorbidities and polypharmacy, the most frequently prescribed drugs were antipsychotics (69%); 21% of the participants had four or more AEs related to psychotropic drugs. The most common were “Neurological” and” Psychiatric” (both 41%). Statistical analysis results suggested a significant correlation between the neurological symptoms and the <i>DOP2</i> genotype, given that they are not equally distributed among its allelic variants. The final review considered 19 manuscripts of medications for adults with ASD, and the confirmed genetic markers for those medications were consulted in databases. Conclusion: A possible correlation between neurologic AEs and polymorphisms of <i>DOP2</i> was observed; therefore, studying this gene could contribute to the safety of this population’s prescriptions. The following studies are underway to maximize statistical power and have a better representation of the population.
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spelling doaj.art-9bc089dea2d343a590155da6a214ca382023-11-19T17:43:20ZengMDPI AGPharmaceuticals1424-82472023-10-011610149610.3390/ph16101496Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot StudyLaura de Miguel0Pura Ballester1Cecilia Egoavil2María Luisa Sánchez-Ocaña3Ana María García-Muñoz4Begoña Cerdá5Pilar Zafrilla6Enrique Ramos7Ana M. Peiró8Pharmacogenetic Unit, Clinical Pharmacology Department, Alicante Institute for Health and Biomedical Research (ISABIAL), General University Hospital of Alicante, c/Pintor Baeza, 12, 03010 Alicante, SpainFaculty of Pharmacy and Nutrition, Campus de los Jerónimos, Universidad Católica San Antonio de Murcia (UCAM), Guadalupe, 30107 Murcia, SpainPharmacogenetic Unit, Clinical Pharmacology Department, Alicante Institute for Health and Biomedical Research (ISABIAL), General University Hospital of Alicante, c/Pintor Baeza, 12, 03010 Alicante, SpainFaculty of Pharmacy and Nutrition, Campus de los Jerónimos, Universidad Católica San Antonio de Murcia (UCAM), Guadalupe, 30107 Murcia, SpainFaculty of Pharmacy and Nutrition, Campus de los Jerónimos, Universidad Católica San Antonio de Murcia (UCAM), Guadalupe, 30107 Murcia, SpainFaculty of Pharmacy and Nutrition, Campus de los Jerónimos, Universidad Católica San Antonio de Murcia (UCAM), Guadalupe, 30107 Murcia, SpainFaculty of Pharmacy and Nutrition, Campus de los Jerónimos, Universidad Católica San Antonio de Murcia (UCAM), Guadalupe, 30107 Murcia, SpainClinical Pharmacology, Toxicology and Chemical Safety Unit, Institute of Bioengineering, Miguel Hernández University, Avda. de la Universidad s/n, 03202 Elche, SpainPharmacogenetic Unit, Clinical Pharmacology Department, Alicante Institute for Health and Biomedical Research (ISABIAL), General University Hospital of Alicante, c/Pintor Baeza, 12, 03010 Alicante, SpainIntroduction: Up to 73% of individuals with autism spectrum disorder (ASD) and intellectual disability (ID) currently have prescriptions for psychotropic drugs. This is explained by a higher prevalence of medical and psychiatric chronic comorbidities, which favors polypharmacy, increasing the probability of the appearance of adverse events (AEs). These could be a preventable cause of harm to patients with ASD and an unnecessary waste of healthcare resources. Objective: To study the impact of pharmacogenetic markers on the prevention of AE appearance in a population with ASD and ID. Methods: This is a cross-sectional, observational study (n = 118, 72 participants completed all information) in the ASD population. Sociodemographic and pharmacological data were gathered. The Udvalg for Kliniske Undersøgelser Scale (UKU Scale) was used to identify AEs related to the use of psychotropic medication. Polymorphisms of <i>DOP2</i>, <i>ABCB1</i>, and <i>COMT</i> were genotyped and correlated with the AE to find candidate genes. Furthermore, a review of all medications assessed in a clinical trial for adults with autism was performed to enrich the search for potential pharmacogenetic markers, keeping in mind the usual medications. Results: The majority of the study population were men (75%) with multiple comorbidities and polypharmacy, the most frequently prescribed drugs were antipsychotics (69%); 21% of the participants had four or more AEs related to psychotropic drugs. The most common were “Neurological” and” Psychiatric” (both 41%). Statistical analysis results suggested a significant correlation between the neurological symptoms and the <i>DOP2</i> genotype, given that they are not equally distributed among its allelic variants. The final review considered 19 manuscripts of medications for adults with ASD, and the confirmed genetic markers for those medications were consulted in databases. Conclusion: A possible correlation between neurologic AEs and polymorphisms of <i>DOP2</i> was observed; therefore, studying this gene could contribute to the safety of this population’s prescriptions. The following studies are underway to maximize statistical power and have a better representation of the population.https://www.mdpi.com/1424-8247/16/10/1496autism spectrum disorderpharmacogeneticsadverse eventspolypharmacydopaminergic system
spellingShingle Laura de Miguel
Pura Ballester
Cecilia Egoavil
María Luisa Sánchez-Ocaña
Ana María García-Muñoz
Begoña Cerdá
Pilar Zafrilla
Enrique Ramos
Ana M. Peiró
Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot Study
Pharmaceuticals
autism spectrum disorder
pharmacogenetics
adverse events
polypharmacy
dopaminergic system
title Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot Study
title_full Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot Study
title_fullStr Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot Study
title_full_unstemmed Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot Study
title_short Pharmacogenetics May Prevent Psychotropic Adverse Events in Autism Spectrum Disorder: An Observational Pilot Study
title_sort pharmacogenetics may prevent psychotropic adverse events in autism spectrum disorder an observational pilot study
topic autism spectrum disorder
pharmacogenetics
adverse events
polypharmacy
dopaminergic system
url https://www.mdpi.com/1424-8247/16/10/1496
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