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1.
Rev Med Suisse ; 20(856-7): 72-75, 2024 Jan 17.
Artigo em Francês | MEDLINE | ID: mdl-38231105

RESUMO

The year 2023 is marked by the arrival on the market of lecanemab for the treatment of Alzheimer's disease. New biomarkers have demonstrated their usefulness in monitoring peripheral neuropathies and diagnosing synucleinopathies. A genetic study has highlighted the role of nervous system cells in the risk of progression of multiple sclerosis (MS). The adverse effects of anticonvulsant treatments after prenatal exposure and on lipid metabolism have been clarified. New anti-CGRP treatments have demonstrated their efficacy in migraine attacks and chronic migraines. The criteria for thrombectomy have been further broadened. And finally, rehabilitation is refining the management of cerebrovascular patients and those with secondary progressive MS.


L'année 2023 est marquée par l'arrivée sur le marché du lécanémab pour le traitement de la maladie d'Alzheimer. De nouveaux biomarqueurs ont démontré leur utilité dans le suivi des neuropathies périphériques ou dans le diagnostic des synucléinopathies. Une étude génétique a mis en évidence le rôle des cellules du système nerveux dans le risque de progression de la sclérose en plaques (SEP). Les effets indésirables des traitements anticonvulsivants lors d'exposition prénatale ou sur le métabolisme des lipides ont été précisés. De nouveaux traitements anti-CGRP ont démontré leur efficacité dans les crises migraineuses et les migraines chroniques. Les critères de thrombectomie se sont encore élargis. Et enfin, la réhabilitation affine la prise en charge des patients cérébrovasculaires et de ceux atteints d'une SEP secondaire progressive.


Assuntos
Doença de Alzheimer , Medicina , Neurologia , Doenças do Sistema Nervoso Periférico , Feminino , Gravidez , Humanos , Anticonvulsivantes
2.
Rev Med Suisse ; 19(N° 809-10): 42-45, 2023 Jan 18.
Artigo em Francês | MEDLINE | ID: mdl-36660836

RESUMO

The year 2022 was marked by the development of numerous new treatments for refractory myasthenia gravis. The link between epilepsy and cerebrovascular disorder was studied and lamotrigine discovered to be the optimal treatment choice for epilepsy secondary to stroke to prevent mortality on patient of 45 years and older. New randomized study finally demonstrated the utility of thrombectomy in selected patients with basilar artery occlusion. The causal relationship between Epstein-Barr infection and multiple sclerosis has been proved thanks to a large cohort study. A new possibility of subcutaneous continuous levodopa administration gave promising result. Finally, numerous studies confirmed the efficacy and excellent tolerability of anti-CGRP antibodies.


L'année 2022 a été marquée par l'arrivée de nombreux traitements pour la myasthénie réfractaire. Le lien entre l'épilepsie et le risque cérébro-vasculaire a été bien étudié, démontrant que la lamotrigine semble être le meilleur traitement pour prévenir la mortalité chez les patients de 45 ans et plus. De nouvelles études ont enfin pu établir l'utilité de la thrombectomie dans les occlusions basilaires. Le lien entre le virus d'Epstein-Barr et la sclérose en plaques a pu être prouvé à la suite d'une importante étude de cohorte. Une nouvelle technique d'administration sous-cutanée de la lévodopa semble prometteuse. Enfin, de nombreuses études confirment l'efficacité et l'excellente tolérance des anticorps anti-CGRP (Calcitonine Gene Related Protein).


Assuntos
Transtornos Cerebrovasculares , Epilepsia , Miastenia Gravis , Neurologia , Acidente Vascular Cerebral , Humanos , Estudos de Coortes , Trombectomia , Resultado do Tratamento
3.
Rev Med Suisse ; 18(764-5): 51-55, 2022 Jan 19.
Artigo em Francês | MEDLINE | ID: mdl-35048580

RESUMO

In 2021, we assisted to the publication of new diagnostic criteria, classifications, and guidelines (CIDP, brain tumors, auto-immune encephalitis). Several studies helped to define the pharmacological management of focal and generalized epileptic seizures and epilepsy in pregnant women. The availability of biomarkers and the approval of immunotherapies are modifying the landscape of dementia management. Endovascular interventions without previous thrombolysis seems to be effective in anterior circulation acute ischemic stroke (AIS) and severe posterior circulation AIS. Neurologic complications of Sars-CoV-2 infection were further studied, as well as the efficacy of vaccines in immunosuppressed patients. New molecules and techniques show promising results for the treatment of migraine and cluster headache.


L'année 2021 a été marquée par la publication des nouveaux critères diagnostiques, classifications et guidelines (polyradiculonévrite inflammatoire démyélinisante chronique, tumeurs cérébrales, encéphalites autoimmunes). L'attitude thérapeutique dans les épilepsies focales ou généralisées et l'épilepsie chez la femme enceinte a été mieux définie. Les marqueurs biologiques et les immunothérapies modifient le paysage de la prise en charge des démences. Le traitement endovasculaire des AVC de la circulation antérieure semble efficace indépendamment d'une thrombolyse préalable, ainsi qu'en cas d'AVC sévère de la circulation postérieure. Les complications neurologiques du SARS-CoV-2 ont été éclaircies et l'efficacité des vaccins étudiée chez les patients immunosupprimés. Plusieurs nouvelles molécules et techniques montrent des résultats prometteurs pour les migraines et céphalées en grappe.


Assuntos
Isquemia Encefálica , COVID-19 , Procedimentos Endovasculares , Epilepsia , Neurologia , Acidente Vascular Cerebral , Feminino , Humanos , Gravidez , SARS-CoV-2 , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/terapia
4.
Rev Med Suisse ; 17(723): 196-200, 2021 Jan 27.
Artigo em Francês | MEDLINE | ID: mdl-33507660

RESUMO

Significant developments were published in 2020 in the field of blood biomarkers in Alzheimer's disease. Several studies helped to define more accurately the management of status epilepticus and of epilepsy in women of childbearing age. The new Swiss guidelines for the pre-hospital management of acute stroke were issued, as are new targets for stroke prevention. Numerous advances concerning the management of NMO-SD (NeuroMyelitis Optica Spectrum Disorder) were published. Different neurological presentations linked to the COVID-19 pandemic were described (central and peripheral). Several studies confirmed the effectiveness of new migraine treatments (including anti-CGRP). New pharmacological therapies are available for Parkinson's disease.


L'année 2020 a vu d'importantes avancées dans le domaine des biomarqueurs sanguins pour le diagnostic biologique de la maladie d'Alzheimer. Plusieurs études permettent de mieux définir la prise en charge de l'épilepsie chez la femme en âge de procréer et de l'état de mal épileptique. Les nouvelles recommandations suisses pour la prise en charge préhospitalière de l'AVC aigu sont en cours de publication, tout comme de nouvelles cibles pour leur prévention secondaire. De nombreuses avancées concernant la prise en charge des Neuromyelitis Optica Spectrum Disorder ont été publiées. Divers tableaux neurologiques (centraux et périphériques) liés à la pandémie de Covid-19 ont été décrits. Plusieurs études ont permis de confirmer l'efficacité des nouveaux traitements de la migraine (notamment les anti-Calcitonin Gene-Related Peptide). Enfin, de nouvelles thérapies pharmacologiques sont disponibles pour la maladie de Parkinson.


Assuntos
COVID-19 , Neurologia , Feminino , Humanos , Neuromielite Óptica/epidemiologia , Pandemias , SARS-CoV-2
5.
Can J Neurol Sci ; 47(2): 189-196, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31787121

RESUMO

OBJECTIVE: In a previous pilot monocentric study, we investigated the relation between human leukocyte antigen (HLA) genotype and multiple sclerosis (MS) disease progression over 2 years. HLA-A*02 allele was correlated with better outcomes, whereas HLA-B*07 and HLA-B*44 were correlated with worse outcomes. The objective of this extension study was to further investigate the possible association of HLA genotype with disease status and progression in MS as measured by sensitive and complex clinical and imaging parameters. METHODS: Hundred and forty-six MS patients underwent HLA typing. Over a 4-year period of follow-up, we performed three clinical and magnetic resonance imaging (MRI) assessments per patient, which respectively included Expanded Disability Status Scale, Multiple Sclerosis Severity Scale, Timed-25-Foot-Walk, 9-Hole Peg Test, Symbol Digit Modalities Test, Brief Visual Memory Test, California Verbal Learning Test-II, and whole-brain atrophy, fluid-attenuated inversion recovery (FLAIR) lesion volume change and number of new FLAIR lesions using icobrain. We then compared the clinical and MRI outcomes between predefined HLA patient groups. RESULTS: Results of this larger study with a longer follow-up are in line with what we have previously shown. HLA-A*02 allele is associated with potentially better MS outcomes, whereas HLA-B*07, HLA-B*44, HLA-B*08, and HLA-DQB1*06 with a potential negative effect. Results for HLA-DRB1*15 are inconclusive. CONCLUSION: In the era of MS treatment abundance, HLA genotype might serve as an early biomarker for MS outcomes to inform individualized treatment decisions.


Assuntos
Cadeias beta de HLA-DQ/genética , Antígenos de Histocompatibilidade Classe I/genética , Esclerose Múltipla Crônica Progressiva/genética , Esclerose Múltipla Recidivante-Remitente/genética , Adolescente , Adulto , Idoso , Progressão da Doença , Feminino , Genótipo , Antígeno HLA-A2/genética , Antígeno HLA-B44/genética , Antígeno HLA-B7/genética , Antígeno HLA-B8/genética , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Esclerose Múltipla Crônica Progressiva/diagnóstico por imagem , Esclerose Múltipla Crônica Progressiva/tratamento farmacológico , Esclerose Múltipla Crônica Progressiva/fisiopatologia , Esclerose Múltipla Recidivante-Remitente/diagnóstico por imagem , Esclerose Múltipla Recidivante-Remitente/tratamento farmacológico , Esclerose Múltipla Recidivante-Remitente/fisiopatologia , Prognóstico , Adulto Jovem
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