1,424 results match your criteria: "National Institute of neurology[Affiliation]"

Article Synopsis
  • * It emphasizes the complexities in deciding how to treat these conditions, such as whether to address the IAs or BAVMs first and what the best treatment strategies are, often requiring careful assessment of the rupture site.
  • * The case of a 29-year-old male with multiple vascular issues, including a ruptured aneurysm linked to a BAVM, illustrates the clinical challenges faced and the necessity of personalized treatment plans for patients.
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Levosimendan is a medication with a range of pharmacological effects, making it appropriate for use in several clinical settings, including advanced heart failure with pulmonary hypertension, cardiogenic shock, and acute heart failure. This case report details the perioperative management of a male in their 40s with a complex medical history, including primary hypoparathyroidism, cirrhosis, and severe pulmonary hypertension, who underwent urgent cadaveric donor liver transplantation. Information available on the perioperative use of levosimendan is still insufficient to be able to regulate behaviors that can guide its management on a regular basis.

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Anticipating Tomorrow: Tailoring Parkinson's Symptomatic Therapy Using Predictors of Outcome.

Mov Disord Clin Pract

August 2024

Edmond J. Safra Program in Parkinson's Disease and the Morton and Gloria Shulman Movement Disorders Clinic, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada.

Article Synopsis
  • Researchers are looking for better ways to treat people with Parkinson's disease by using their specific symptoms and risks to choose treatments.
  • Experts from a group called the Movement Disorders Society made 19 recommendations on how to customize treatment based on individual patient characteristics.
  • These recommendations help doctors consider future challenges, like memory problems, and how to prevent worsening symptoms, but they are not strict rules and can be changed for each patient.
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Peri-ictal psychiatric manifestations in people with epilepsy: An umbrella review.

Epilepsia Open

August 2024

Epilepsy Program and Neuroepidemiology Unit, Department of Clinical Neurological Sciences, Schulich School of Medicine, Western University, London, Ontario, Canada.

Objective: We aimed to conduct an umbrella review to summarize the existing evidence regarding the prevalence of peri-ictal psychiatric manifestations (PM) in people with epilepsy (PWE) including pre-ictal, ictal, and postictal stages.

Methods: Databases were searched up to June 2023 for systematic reviews (SR) of observational studies that included patients with epilepsy peri-ictal PM. Data selection, data extraction, and risk of bias assessment (with the AMSTAR-2 instrument) were performed by two independent reviewers.

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Corpus callosotomy is a therapeutic approach for drug-resistant epilepsy, with positive outcomes observed in managing atonic seizures. Despite a decline in its usage, radiosurgical callosotomy remains a viable option for drug-resistant epilepsy due to its low risks of post-radiation neoplasia, albeit not with exceptions. Brain radionecrosis is characterized by tissue death and vascular endothelial damage following the procedure.

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We report an epileptic patient who experienced hallucinatory visual experiences of autobiographical memories from her past. These visual experiences were confined to the lower left quadrant of her visual field. We carried out a single-case study that used brain-imaging, EEG and behavioural methods to study this patient.

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Globally, there is growing concern over the presence of lead (Pb) in foods because it is a heavy metal with several toxic effects on human health. However, monitoring studies have not been conducted in Mexico. In this study, we estimated the concentrations of Pb in the most consumed foods and identified those that exceeded the maximum limits (MLs) for Pb in foods established by the International Standards.

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Gene-Gene Interaction Between Factor- and Genes in Cerebral Venous Thrombosis: The BEAST Study.

Neurology

June 2024

From the Institute of Cardiovascular Research Royal Holloway (G.K.-D., P.S.), University of London (ICR2UL), United Kingdom; Fondazione IRCCS Ca'Granda-Ospedale Maggiore Policlinico (I.M., S.M.P., M.A., P.B., E.P.), A. Bianchi Bonomi Hemophilia and Thrombosis Center, Milan, Italy; Moncucco Hospital Group (I.M., E.G.), Lugano, Switzerland; Atherosclerosis and Thrombosis Unit (E.G., G.F., D.C.), I.R.C.C.S. Fondazione "Casa Sollievo della Sofferenza", S. Giovanni Rotondo; Medical and Surgical Department (E.G.), University of Foggia, Italy; Department of Obstetrics (E.G.), Gynaecology and Perinatal Medicine, First Sechenov University, Moscow, Russia; Neurology (S.H., J.P., E.H., T.T.), Helsinki University Hospital and University of Helsinki, Finland; Department of Clinical Neuroscience (E.L., K.J., T.T.), Institute of Neuroscience and Physiology, Sahlgrenska Academy at University of Gothenburg; Department of Neurology (E.L., K.J., T.T.), Sahlgrenska University Hospital, Gothenburg, Sweden; Medical Genetics (M. Margaglione, R.S.), Department of Clinical and Experimental Medicine, University of Foggia, Italy; Normandy University (V.L.C.D.), UNIROUEN, INSERM U1096, Rouen University Hospital, Vascular Hemostasis Unit and INSERM CIC-CRB 1404; Department of Neurology (A.B.T.), Rouen University Hospital, France; Neurology Unit (M.Z.), Stroke Unit, Azienda Unità Sanitaria Locale-IRCCS of Reggio Emilia; Department of Clinical and Experimental Medicine (M. Mancuso), Neurological Institute, University of Pisa, Italy; UMC Utrecht Brain Center (Y.M.R.), Department of Neurology and Neurosurgery, University Medical Center Utrecht, the Netherlands; Department of Neurology (B.B.W.), University of Virginia, Charlottesville, VA; Department of Neurology (J.J.M., A.T.), University of Utah, Salt Lake City; Department of Neurology (S.Z., M.C.B., J.M.C.), Amsterdam University Medical Centers, location AMC, Amsterdam Neuroscience, University of Amsterdam, the Netherlands; Department of Neurosciences (R.L.), Experimental Neurology, KU Leuven-University of Leuven; VIB Center for Brain & Disease Research; Department of Neurology, University Hospitals Leuven, Belgium; Department of Pathophysiology and Transplantation (E.P.), Università degli Studi di Milano, Milan; Department of Clinical and Experimental Sciences (P. Costa), Neurology Clinic; Division of Biology and Genetics (M.C.), Department of Molecular and Translational Medicine, University of Brescia, Italy; Stroke Center (D.A.D.S.), Centro Hospitalar Universitário Lisboa Central; CEEM and Institute of Anatomy (D.A.D.S.), Faculdade de Medicina; Instituto de Medicina Molecular João Lobo Antunes (D.A.D.S., J.M.F.), Universidade de Lisboa; Department of Neurosciences (S.G.R., P. Canhao), Hospital of Santa Maria, University of Lisbon, Portugal; Stroke Clinic (A.A.), National Institute of Neurology and Neurosurgery Manuel Velasco Suarez, Mexico City; Department of Neurology (K.S.), University of Athens School of Medicine, Eginition Hospital, Athens, Greece; McMaster University (A.H., R.D., G.P.), Pathology and Molecular Medicine, Population Health Research Institute and Thrombosis and Atherosclerosis Research Institute, Hamilton Health Sciences, Hamilton, Ontario, Canada; Department of Medicine and Surgery (A.P.), University of Parma, Stroke Care Program, Department of Emergency, Parma University Hospital, Italy; Stroke Division (V.N.T.), Florey Institute of Neuroscience and Mental Health, University of Melbourne, Heidelberg, Victoria, Australia; and Department of Clinical Neuroscience (P.S.), Imperial College Healthcare NHS Trust, London, United Kingdom.

Article Synopsis
  • Gene-gene interactions are believed to play a significant role in the development of multifactorial diseases like cerebral venous thrombosis (CVT), highlighting potential causes of unexplained heritability.
  • A study involving 882 CVT patients and 1,205 control participants found that specific gene variants significantly increased the likelihood of developing CVT, particularly when individuals had certain blood types.
  • The research concluded that the interactions between specific genes could raise the risk of CVT by as much as 14 times, underscoring the importance of understanding these genetic factors in disease etiology.
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Stem Cell Markers in Neoplasms and their Relationship with Progression-free and Overall Survival in Patients with Recurrence.

Recent Pat Anticancer Drug Discov

May 2024

Neurosurgery Department, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, Mexico.

Background: Gliomas account for 30% of primary brain tumors in adults, and despite the scientific progress in the field, recurrence is prevalent. Glioma Stem Cells (GSCs) can generate tumor cells in vivo and in vitro and they are associated with treatment resistance, tumor progression, and recurrence. Furthermore, the expression of SOX transcription factors (SOX1, SOX2, SOX9) in these cells is responsible for maintaining an oncogenic genotype and is associated with an aggressive tumor phenotype.

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Disrupting the epileptogenic network with stereoelectroencephalography-guided radiofrequency thermocoagulation.

Epilepsia

July 2024

Department of Clinical Neurological Sciences, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada.

Stereoelectroencephalography-guided radiofrequency thermocoagulation (SEEG-guided RF-TC) is a treatment option for focal drug-resistant epilepsy. In previous studies, this technique has shown seizure reduction by ≥50% in 50% of patients at 1 year. However, the relationship between the location of the ablation within the epileptogenic network and clinical outcomes remains poorly understood.

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. The primary goal of this research is to demonstrate the feasibility of radiation-induced acoustic imaging (RAI) as a volumetric dosimetry tool for ultra-high dose rate FLASH electron radiotherapy (FLASH-RT) in real time. This technology aims to improve patient outcomes by accurate measurements ofdose delivery to target tumor volumes.

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This study aimed to characterize the population pharmacokinetics of sertraline in Mexican patients with psychiatric and substance use disorders. Fifty-nine patients (13 to 76 years old) treated with doses of sertraline between 12.5 and 100 mg/day were included.

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Middle meningeal artery embolization is a valuable alternative for chronic subdural hematoma refractory to Burr hole surgery. In a 61-year-old patient, this endovascular intervention effectively resolved the hematoma alleviating associated symptoms.

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Introduction: Huntington's disease (HD) is a genetic neurodegenerative disorder with dominant inheritance. Our center in Mexico City has offered presymptomatic testing (PT) since 1995.

Objective: To describe the main clinical and demographic characteristics of at-risk HD individuals who applied to the PT program, the reasons for seeking it, and the molecular results.

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Article Synopsis
  • * A 14-year study analyzed over 700 patients with syndromic deafness (SD) in Tunisia, using advanced genetic sequencing techniques to identify various genetic conditions, including Usher syndrome and H syndrome.
  • * The research highlights challenges in distinguishing between non-syndromic and syndromic HI and reveals that nearly 50% of Tunisian SD cases relate to rare inherited metabolic disorders, providing valuable insights for improving molecular diagnoses in Tunisia and North Africa.
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Deep brain stimulation (DBS) is an interdisciplinary and reversible therapy that uses high-frequency electrical stimulation to correct aberrant neural pathways in motor and cognitive neurological disorders. However, the high frequency of the waves used in DBS can interfere with electrical recording devices (e.g.

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Delusions of love and passion in the behavioral variant of frontotemporal dementia.

Neurocase

April 2023

Department of Clinical Neurological Sciences, Schulich School of Medicine & Dentistry, Western University, London, Ontario, Canada.

Erotomania (de Clérambault's syndrome) refers to the delusional belief that another person, usually socially unreachable, is in love with the holder of the delusion. The occurrence of erotomania in Frontotemporal Dementia has rarely been reported. We present the unique case of a 59-year-old woman with a strong family history of early-onset dementia in whom erotomania was the initial manifestation that led to a diagnosis of definite Behavioral Variant of Frontotemporal Dementia with a pathogenic missense mutation in the gene.

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Multidrug resistance (MDR) commonly leads to cancer treatment failure because cancer cells often expel chemotherapeutic drugs using ATP-binding cassette (ABC) transporters, which reduce drug levels within the cells. This study investigated the clinical characteristics and single nucleotide variant (SNV) in , , , , and , and their association with mortality in pediatric patients with central nervous system tumors (CNST). Using TaqMan probes, a real-time polymerase chain reaction genotyped 15 SNPs in 111 samples.

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In our study, we document the case of a 48-year-old patient who presented at our clinic with various neurological disturbances. Magnetic Resonance Imaging revealed the presence of an intraventricular meningioma located in the body of the left lateral ventricle measuring 60 mm in diameter. This tumor was classified as a giant meningioma, accompanied by a significant amount of digitiform-type edema.

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This comprehensive study analyzes 346 surgically treated intracranial aneurysms, emphasizing the importance of understanding risk factors and prevalent characteristics in patients. Intracranial aneurysms, primarily of the saccular or berry type, significantly contribute to nontraumatic subarachnoid hemorrhages and demonstrate a rising incidence due to advances in imaging techniques. The study highlights a gender discrepancy in aneurysm occurrence and a higher prevalence in individuals over 30 years old.

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Article Synopsis
  • - The study investigates how age, sex, and imaging features relate to coma in patients with cerebral venous thrombosis (CVT), using data from a large international study.
  • - Among 596 adult CVT patients, 8.9% experienced coma, with a higher prevalence in men (13.1%) compared to women (7.5%), despite CVT being more common in women.
  • - Findings suggest that male sex and older age are significant factors linked to coma in CVT cases, highlighting a complex interplay between gender and clinical outcomes.
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Gastric cancer remains a significant global health challenge with varied survival rates, emphasizing the need for research into effective surgical treatments. In this retrospective study, we compared the 72-month overall and disease-free survival between laparoscopic gastrectomy (LG) and laparoscopic-assisted gastrectomy (AG) in a cohort of 139 patients treated for gastric cancer. The analysis revealed that patients undergoing LG exhibited a significantly higher overall survival rate at 72 months compared to those undergoing AG.

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Background: Recent advancements in neurosurgery have transformed patient care through minimally invasive procedures and led to a notable surge in endovascular treatments. However, the regulatory landscape governing these procedures across European countries varies, impacting treatment access and collaboration. This paper discusses the results of a survey on European legislation regarding endovascular neurosurgery, exploring current practices and speculating on the field's future.

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Increased IL-22 in cerebrospinal fluid of neuro-behçet's disease patients.

Cytokine

July 2024

Department of Microbiology, Immunology and Infectious Diseases, College of Medicine and Medical Science, Arabian Gulf University 26671, Manama, Bahrain. Electronic address:

Remitting-Relapsing Multiple Sclerosis (RRMS) and Neuro-Behçet Disease (NBD) are two chronic neuro-inflammatory disorders leading to brain damage and disability in young adults. Herein, we investigated in these patients the cytokine response by beads-based multiplex assays during the early stages of these disorders. Cytokine investigations were carried out on treatment-naive patients suffering from RRMS and NBD recruited at the first episode of clinical relapse.

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