echemi logo
Product
  • Product
  • Supplier
  • Inquiry
    Home > Active Ingredient News > Study of Nervous System > Epilepsy is one step closer to precision medicine

    Epilepsy is one step closer to precision medicine

    • Last Update: 2023-02-01
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit www.echemi.com

    This article is from NEJM Journal Watch


    One Step Closer to Precision Medicine in Epilepsy

    Epilepsy is one step closer to precision medicine


    Reviewed by Tanya J.
    W.
    McDonald, MD, PhD


    A questionnaire study provides important real-world evidence that for most children and adults, making a causative genetic diagnosis influences the epilepsy treatment regimen used by healthcare providers, which in turn improves seizure outcomes
    .


    The first evidence-based practice guide on genetic testing for unexplained epilepsy (J Genet Coun 2022) was published in October 2022, which recommends genetic testing for all patients with unexplained epilepsy, which is selected, scheduled, and interpreted
    in genetic counseling by a qualified medical practitioner (HCP).
    At the same time, McKnight and colleagues sought to answer the question of whether making these genetic diagnoses was associated
    with changes in clinical treatment options and subsequent outcomes for epilepsy.
    They asked 1567 HCPs who received genetic diagnosis results from polygenic panels over a four-year period to complete an online case report form that included clinical information, treatment changes made as a result of the test results, and patient outcomes
    .

    Of the 3,572 patients who made genetic diagnoses, HCP filled out case report forms
    for 418 people.
    Between HCP patients who filled out the case report form and those who did not, 7 out of 10 genes that produced the most genetic diagnoses were identical, and the proportion of genetic diagnoses that changed treatment regimens was similar
    .
    Half of patients (208) had changes in treatment regimen, including medication changes, specialist referral, or close monitoring
    .
    Of the remaining patients, most are already receiving appropriate treatment related to genetic testing results, or genetic information can guide future treatment
    .
    Among the patients with the change in treatment regimen, 108 had fewer seizures; The seizures disappeared in 72 people
    .

    comments

    Nearly 90 percent of seizures occur for the first time in infancy, and these results support the high diagnostic rate
    of genetic testing in young children.
    They also give a reduction in the number of seizures in real-world children and adults, thus expanding the evidence on the impact of genetic diagnostics on key treatment decisions (Epilepsia 2022; 63:375)
    。 The cross-sectional design of the study limits causal inference, and the population assessed included only those who made the genetic diagnosis of the disease
    .
    Future studies require longer-term follow-up and include control groups of people with epilepsy who have not been diagnosed by genetic testing to further elucidate the effect of
    genetic testing on outcomes for people with epilepsy.


    Articles that were commented on

    McKnight D et al.
    Genetic testing to inform epilepsy treatment management from an international study of clinical practice.
    JAMA Neurol 2022 Dec 1; 79:1267.
    (https://doi.
    org/10.
    1001/jamaneurol.
    2022.
    3651)


    A collection of NEJM journals

    NEJM Journal Watch is published by NEJM Group, inviting internationally renowned doctors to review important papers in the field of medicine and help doctors understand and apply the latest progress
    .
    "NEJM Medical Frontiers" is translated several times a week, published on the app and official website, and 2-3 selected articles are published
    on WeChat.


    Copyright InformationThis article was translated, written or commissioned by Jiahui Medical Research and Education Group (J-Med) in collaboration with the New England Journal of Medicine (NEJM) for NEJM Medical Frontiers
    .
    The full text of the Chinese translation and the figures contained therein are exclusively licensed
    by NEJM Group.
    If you want to reprint, please leave a message or contact nejmqianyan@nejmqianyan.
    cn
    .
    Unauthorized translation is an infringement and the copyright owner reserves the right to
    pursue legal liability.


    This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to service@echemi.com. It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to service@echemi.com with relevant evidence.