29 results match your criteria: "and UCL Queen Square Institute of Neurology[Affiliation]"

The management of people with epilepsy in a city wide care home service, the impact of a GP with Special Interest in epilepsy, and Enhanced Health in Care Homes Framework.

Epilepsy Behav

January 2025

Consultant Neurologist, Homerton University Hospital NHS Foundation Trust, Homerton Row, London E9 6SR, and UCL Queen Square Institute of Neurology, Queen Square, London WC1N 3BG, UK.

Background: The incidence of epilepsy increases with age, especially in people diagnosed with dementia. Seizures in an elderly population are likely to have a focal onset, for which sodium channel blockers are the drug of choice. This study reviews the clinical needs and care of people with epilepsy (PWE) in a city wide care home service and assessing the impact of a GP with Special Interest in epilepsy (GPwSIe).

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A 50-year data-driven model of disability and lesion load trajectories in progressive multiple sclerosis.

Brain Commun

December 2024

UCL Hawkes Institute and UCL Queen Square Institute of Neurology, University College London, London, UK.

This scientific commentary refers to 'A data-driven model of disability progression in progressive multiple sclerosis', by Garbarino . (https://doi.org/10.

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There is uncertainty about whether delusion formation in Alzheimer's disease (AD) can be explained by false memories. "Metamemory," the ability to self-evaluate memory and identify memory errors, is impaired in people with delusions in schizophrenia. Our objective was to investigate whether false memory and metamemory were associated with delusions in AD.

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Pathogenic variants in are one of the most common genetic risk factors for Parkinson's disease (PD). Recently, the lesser-known p.L1795F variant was proposed as a strong genetic risk factor for PD, however, further families are currently lacking in literature.

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Importance: Understanding the mechanisms of delusion formation in Alzheimer disease (AD) could inform the development of therapeutic interventions. It has been suggested that delusions arise as a consequence of false memories.

Objective: To investigate whether delusions in AD are associated with false recognition, and whether higher rates of false recognition and the presence of delusions are associated with lower regional brain volumes in the same brain regions.

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The Dp(10)2Yey mouse carries a ∼2.3-Mb intra-chromosomal duplication of mouse chromosome 10 (Mmu10) that has homology to human chromosome 21, making it an essential model for aspects of Down syndrome (DS, trisomy 21). In this study, we investigated neuronal dysfunction in the Dp(10)2Yey mouse and report spatial memory impairment and anxiety-like behavior alongside altered neural activity in the medial prefrontal cortex (mPFC) and hippocampus (HPC).

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The impact of a clinical review of people with active epilepsy not under shared care by a GP with special interest.

Epilepsy Behav

September 2022

Homerton University Hospital NHS Foundation Trust, and UCL Queen Square Institute of Neurology, Queen Square, London, United Kingdom.

Purpose: To review clinical outcomes of a single face-to-face review of people with epilepsy (PWE) not under shared care, and any recommendations following a notes review of non-attendees and those under shared care, by a GP with Special Interest in epilepsy (GPwSIe).

Method: One hundred and eighty one PWE, not under shared care were invited for a review. In addition, fifty six people under shared care had a notes review.

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Article Synopsis
  • A study analyzed the risk of arterial and venous thromboembolic events (TEEs) associated with intravenous immunoglobulin (Ig) use among participants from the UK Biobank, focusing on various known risk factors.
  • Among the nearly 503,000 individuals, those with a prior history of TEE had a threefold higher incident rate of TEE compared to those without, and intravenous Ig exposure was linked to an increased risk in this group.
  • The findings suggest that for every six people with a history of TEE exposed to intravenous Ig, one additional TEE event could occur, which may affect clinical decision-making regarding consent and management of TEE risks in patients receiving this treatment.
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The progression of cognitive decline is heterogeneous in the three most common idiopathic parkinsonian diseases: Parkinson disease, multiple system atrophy and progressive supranuclear palsy. The causes for this heterogeneity are not fully understood, and there are no validated biomarkers that can accurately identify patients who will develop dementia and when. In this population-based, prospective study, comprehensive neuropsychological testing was performed repeatedly in new-onset, idiopathic parkinsonism.

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Surgical data science - from concepts toward clinical translation.

Med Image Anal

February 2022

Division of Translational Surgical Oncology, National Center for Tumor Diseases (NCT/UCC) Dresden, Dresden, Germany; Centre for Tactile Internet with Human-in-the-Loop (CeTI), TU Dresden, Dresden, Germany.

Recent developments in data science in general and machine learning in particular have transformed the way experts envision the future of surgery. Surgical Data Science (SDS) is a new research field that aims to improve the quality of interventional healthcare through the capture, organization, analysis and modeling of data. While an increasing number of data-driven approaches and clinical applications have been studied in the fields of radiological and clinical data science, translational success stories are still lacking in surgery.

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Background: Urological dysfunction in patients with multiple system atrophy (MSA) is one of the main manifestations of autonomic failure. Urodynamic examination is clinically relevant since underlying pathophysiology of lower urinary tract (LUT) dysfunction can be variable.

Objective: Evaluation of the pathophysiology of urological symptoms and exploration of differences in urodynamic patterns of LUT dysfunction between MSA-P and MSA-C.

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The cognitive effect of anticholinergics for patients with overactive bladder.

Nat Rev Urol

November 2021

Department of Uro-Neurology, The National Hospital for Neurology and Neurosurgery, and UCL Queen Square Institute of Neurology, Faculty of Brain Sciences, University College London, London, UK.

Overactive bladder (OAB) is often treated with medications that block the cholinergic receptors in the bladder (known as anticholinergics). The effect of this medication class on cognition and risk of dementia has been increasingly studied over the past 40 years after initial studies suggested that the anticholinergic medication class could affect memory. Short-term randomized clinical trials demonstrated that the administration of the anticholinergic oxybutynin leads to impaired memory and attention, and large, population-based studies showed associations between several different anticholinergic medications and dementia.

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Heterochromatin binding protein HP1β plays an important role in chromatin organization and cell differentiation, however the underlying mechanisms remain unclear. Here, we generated HP1β-/- embryonic stem cells and observed reduced heterochromatin clustering and impaired differentiation. We found that during stem cell differentiation, HP1β is phosphorylated at serine 89 by CK2, which creates a binding site for the pluripotency regulator KAP1.

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Background: The global rise in mental health issues calls for a strong psychiatry workforce. Yet, psychiatry training worldwide is facing recruitment challenges, causing unfilled consultant posts and possibly threatening the quality of patient care. An in-depth understanding of trainees' progression through training is warranted to explore what happens to recruited trainees during training.

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Aims: Sexual dysfunction (SD) is common in female patients with multiple sclerosis (MS) reporting overactive bladder (OAB) symptoms. The aim of the study was to evaluate the effects of transcutaneous tibial nerve stimulation (TTNS) and pelvic floor muscle training (PFMT) with biofeedback on SD in female patients with MS reporting OAB symptoms.

Methods: Patients with overactive bladder and SD were allocated to receive TTNS or PFMT daily.

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Lower urinary tract and bowel dysfunction in spinocerebellar ataxias.

Ann Clin Transl Neurol

February 2021

Department of Uro-Neurology, The National Hospital for Neurology and Neurosurgery, and UCL Queen Square Institute of Neurology, Faculty of Brain Sciences, University College London, London, United Kingdom.

Background: Little information is available in spinocerebellar ataxias (SCAs) regarding pelvic organ symptoms. The aim of this study was to characterize the lower urinary tract (LUT) and bowel dysfunction in autosomal dominant spinocerebellar ataxias.

Methods: Patients with confirmed SCAs attending a tertiary care service were approached about LUT and bowel complaints, and completed validated questionnaires: urinary symptom profile (USP), Qualiveen-Short form, International Prostate Symptom Score, and Neurogenic Bowel Dysfunction Score.

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Recent evolution of a TET-controlled and DPPA3/STELLA-driven pathway of passive DNA demethylation in mammals.

Nat Commun

November 2020

Department of Biology II and Center for Integrated Protein Science Munich (CIPSM), Human Biology and BioImaging, Ludwig-Maximilians-Universität München, Planegg-Martinsried, Germany.

Article Synopsis
  • Genome-wide DNA demethylation is a key process in mammalian development and naïve pluripotent stem cells that involves both active and passive mechanisms.
  • TET proteins play an indirect role in global demethylation, primarily affecting gene activation, such as the naïve pluripotency marker Dppa3, which drives extensive passive demethylation by inhibiting UHRF1.
  • Remarkably, despite their evolutionary distance from mammals, non-mammalian species like Xenopus and medaka can also achieve global DNA demethylation when Dppa3 is present, indicating its significant evolutionary role.
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Scan-Negative Cauda Equina Syndrome: A Prospective Cohort Study.

Neurology

January 2021

From the Centre for Clinical Brain Sciences (I.H., A.C., A.K.D., J.S.), University of EdinburghDepartments of Clinical Neurosciences (I.H., A.C., P.S., A.K.D., J.S.), Neurosurgery (P.S., A.K.D.), Urology (V.G.), Gastroenterology (M.E.), and Neuroradiology (D.S.), Western General HospitalDepartment of Rehabilitation Medicine (A.C.), NHS Lothian, EdinburghDepartment of Uro-Neurology (J.N.P.), The National Hospital of Neurology and Neurosurgery and UCL Queen Square Institute of Neurology, LondonEdinburgh Spinal Surgery Outcomes Study Group (I.H., P.S., A.K.D.), UK.

Objective: To describe clinical features relevant to diagnosis, mechanism, and etiology in patients with "scan-negative" cauda equina syndrome (CES).

Methods: We carried out a prospective study of consecutive patients presenting with the clinical features of CES to a regional neurosurgery center comprising semi-structured interview and questionnaires investigating presenting symptoms, neurologic examination, psychiatric and functional disorder comorbidity, bladder/bowel/sexual function, distress, and disability.

Results: A total of 198 patients presented consecutively over 28 months.

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Lower urinary tract dysfunction is a common sequel of neurological disease resulting in symptoms that significantly impacts quality of life. The site of the neurological lesion and its nature influence the pattern of dysfunction. The risk for developing upper urinary tract damage and renal failure is considerably lower in patients with slowly progressive nontraumatic neurological disorders, compared with those with spinal cord injury or spina bifida.

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Background: Overactive bladder (OAB) is common in patients with multiple sclerosis (MS) with a limited number of treatment options.

Objective: To investigate the effect of transcutaneous tibial nerve stimulation (TTNS) and pelvic floor muscle training (PFMT) with biofeedback on OAB symptoms in female MS patients.

Methods: This study was conducted at the outpatient MS clinic in Istanbul.

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Background: In sacral neuromodulation (SNM) patients, it is thought the bellows response elicited upon sacral spinal nerve stimulation is reflex-mediated. Therefore the mechanism of action of SNM is considered to be at the spinal or supraspinal level. These ideas need to be challenged.

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Peripheral myelin protein 22 (PMP22) related neuropathies account for over 50% of inherited peripheral neuropathies. A gene copy variation results in CMT1A (duplication) and hereditary neuropathy with liability to pressure palsies (HNPP; single deletion). Point mutations comprise both phenotypes.

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Context: Nocturia is among the most common and bothersome lower urinary tract symptoms (LUTS), but there is no clear consensus on how to identify and manage this symptom in the neurological population.

Objective: To systematically review the literature about nocturia in neurological patients.

Evidence Acquisition: Studies were identified by electronic search of Cochrane and Medline databases.

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Aims: Mounting evidence from experimental animal and human studies suggests that cross-sensitization exists between different organs. Lower urinary tract (LUT) and bowel dysfunction commonly overlap, and the role of cross-sensitization between pelvic visceral organs is uncertain.

Methods: At the International Consultation on Incontinence Research Society (ICI-RS) meeting in 2018, a panel of clinicians participated in a discussion on bladder and bowel interactions in the context of pelvic organ cross-sensitization.

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