7,830 results match your criteria: "Great Ormond Street Hospital for Children.[Affiliation]"

Becker naevi are associated with neurologic abnormalities.

J Am Acad Dermatol

November 2024

Paediatric Dermatology, Great Ormond Street Hospital for Children, London, UK; Genetics and Genomic Medicine, UCL GOS Institute of Child Health, London, UK; Mosaicism and Precision Medicine Laboratory, the Francis Crick Institute, London, UK. Electronic address:

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Heterozygous BTNL8 variants in individuals with multisystem inflammatory syndrome in children (MIS-C).

J Exp Med

December 2024

Section of Paediatric Infectious Disease, Department of Infectious Disease, Faculty of Medicine, Imperial College London, London, UK.

Multisystem inflammatory syndrome in children (MIS-C) is a rare condition following SARS-CoV-2 infection associated with intestinal manifestations. Genetic predisposition, including inborn errors of the OAS-RNAseL pathway, has been reported. We sequenced 154 MIS-C patients and utilized a novel statistical framework of gene burden analysis, "burdenMC," which identified an enrichment for rare predicted-deleterious variants in BTNL8 (OR = 4.

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Distinguishing tumours from other conditions is a primary challenge in paediatric neuro-radiology. This paper aims to describe mimics, which are non-neoplastic conditions that have features similar to a neoplastic process caused by a non-neoplastic entity, and chameleons, which are uncommon presentations of brain tumours that are mistaken for other diagnoses. By doing so, we aim to raise awareness of these conditions and prevent inappropriate investigations or treatment in children.

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Objective: Prenatal exome sequencing (pES) for diagnosing fetal structural anomalies commenced in the English National Health Service (NHS) in 2020. We evaluated cost-effectiveness to the healthcare system, and costs to families, of pES in addition to standard testing, compared to standard testing alone.

Design: A cost-effectiveness analysis combining costs, outcomes, parent and professional interview and professional survey data.

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Background: We sought to determine the management and early outcomes of complete atrioventricular septal defect-tetralogy of Fallot (AVSD-TOF) for a contemporary multicenter cohort.

Methods: Of 739 participants in the Congenital Heart Surgeons' Society AVSD cohort (January 2012-May 2021), 40 had AVSD-TOF. We first compared survival differences for patients with AVSD-TOF versus those with isolated AVSD using propensity matching.

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Article Synopsis
  • Prenatal exome sequencing (pES) was introduced in England to improve genetic diagnosis in fetuses with structural anomalies, and the study aimed to analyze its outcomes between October 2021 and June 2022, including diagnostic yield and referral rates.
  • Out of 475,089 births, the pES referral rate was 8.6 per 10,000, with 59% of referred women undergoing testing; 35% of those received a definitive diagnosis, averaging a turnaround time of 15 days.
  • The study found significant variations in outcomes based on diagnostic results, with 40% of women with a definite diagnosis choosing termination of pregnancy, compared to only 18% among those without a diagnosis.
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Objectives: Evaluating the outcomes of enhanced case management (ECM) for patients with tuberculosis (TB) in the North Central London TB Service (NCLTBS).

Design: Retrospective cohort study.

Setting: The NCLTBS provides care for persons diagnosed with TB across north and central London.

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T cells develop from circulating precursor cells, which enter the thymus and migrate through specialized subcompartments that support their maturation and selection. In humans, this process starts in early fetal development and is highly active until thymic involution in adolescence. To map the microanatomical underpinnings of this process in pre- and early postnatal stages, we established a quantitative morphological framework for the thymus-the Cortico-Medullary Axis-and used it to perform a spatially resolved analysis.

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In perinatal medicine, the number of babies with life-limiting or life-threatening conditions is increasing and the benefits of providing palliative care with a holistic, interdisciplinary approach are well documented. It can be particularly challenging, however, to integrate palliative care into routine care where there exists uncertainty about a baby's diagnosis or potential outcome.This framework, developed collaboratively by the British Association of Perinatal Medicine (BAPM) and the Association of Paediatric Palliative Medicine (APPM), offers supportive guidance for all healthcare professionals working in perinatal medicine across antenatal and neonatal services.

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Background: Quantified small bowel motility assessment using cine magnetic resonance enterography (MRE) has shown promise as a biomarker in adult inflammatory bowel disease. Whether quantified motility corresponds to treatment response in paediatric inflammatory bowel disease is unknown.

Objective: To test whether changes in motility reflect response.

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Dominant negative variants in ITPR3 impair T cell Ca2+ dynamics causing combined immunodeficiency.

J Exp Med

January 2025

Molecular and Cellular Immunology, Great Ormond Street Institute of Child Health, University College London, London, UK.

The importance of calcium (Ca2+) as a second messenger in T cell signaling is exemplified by genetic deficiencies of STIM1 and ORAI1, which abolish store-operated Ca2+ entry (SOCE) resulting in combined immunodeficiency (CID). We report five unrelated patients with de novo missense variants in ITPR3, encoding a subunit of the inositol 1,4,5-trisphosphate receptor (IP3R), which forms a Ca2+ channel in the endoplasmic reticulum (ER) membrane responsible for the release of ER Ca2+ required to trigger SOCE, and for Ca2+ transfer to other organelles. The patients presented with CID, abnormal T cell Ca2+ homeostasis, incompletely penetrant ectodermal dysplasia, and multisystem disease.

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Background: Pediatric organ transplantation is the primary treatment for end-organ failure. Improving medication adherence and healthcare compliance can decrease healthcare burdens, graft rejection, morbidity, and mortality. Adolescents commonly struggle with non-adherence, necessitating a smooth transition to adult care.

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Management of Tricuspid Atresia With Normally Related Great Arteries and Left-Sided Obstruction.

World J Pediatr Congenit Heart Surg

November 2024

Labatt Family Heart Centre, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.

Article Synopsis
  • Tricuspid atresia (TA) is a heart condition affecting infants and is the second most common type of functionally univentricular heart, with rare cases of left ventricular outflow tract obstruction (LVOTO) in patients who have normally related great arteries.
  • A study involving 445 patients with Type I TA showed that 3% of infants needed interventions for LVOTO, and most of those who underwent surgical procedures had promising outcomes.
  • The long-term survival rate for these infants was estimated at 79% over 20 years, indicating that timely surgical management can lead to successful interventions and good heart function later in life.
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Objectives: Research has shown that children with epilepsy often experience mental health disorders but face barriers to effective care. One solution is to train healthcare professionals within paediatric epilepsy services to deliver psychological interventions. The aim of this paper was to examine aspects of treatment integrity of the 'Mental Health Interventions for Children with Epilepsy' (MICE) treatment, a modular cognitive behavioural therapy intervention for anxiety, depression and behavioural difficulties in childhood epilepsy.

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Neonates are susceptible to seizures due to their unique physiology and combination of risks associated with gestation, delivery, and the immediate postnatal period. Advances in neonatal care have improved outcomes for some of our most fragile patients, but there are persistent challenges for epileptologists in identifying neonatal seizures, diagnosing etiologies, and providing the most appropriate care, with an ultimate goal to maximize patient outcomes. In just the last few years, there have been critical advances in the state of the science, as well as new evidence-based guidelines for diagnosis, classification, and treatment of neonatal seizures.

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Article Synopsis
  • Post-mortem CT (PMCT) is becoming a popular, non-invasive option for adult death investigations, addressing pathologist shortages while respecting cultural needs.
  • The article discusses various PMCT service structures tailored to different coronial jurisdictions, which face challenges like limited imaging access and logistical issues.
  • It further explores operational models for PMCT services, including who leads them, types of CT units used, and reporting structures, offering real-world examples for effective implementation.
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: an underestimated pathogen in brain infection?

Future Microbiol

November 2024

UCL Respiratory, Division of Medicine, University College London, London, WC1E 6JF, UK.

is an oral commensal organism belonging to the group (SAG). causes periodontitis as well as invasive, pyogenic infection of the central nervous system, pleural space or liver. Compared with other SAG organisms, has a higher mortality as well as a predilection for intracranial infection, suggesting it is likely to possess virulence factors that mediate specific interactions with the host resulting in bacteria reaching the brain.

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Hypothalamic obesity: from basic mechanisms to clinical perspectives.

Lancet Diabetes Endocrinol

January 2025

CIBER Fisiopatología de la Obesidad y Nutrición, Instituto de Salud Carlos III, Madrid, Spain; Instituto Maimónides de Investigación Biomédica de Córdoba, Córdoba, Spain; Department of Cell Biology, Physiology, and Immunology, University of Córdoba, Córdoba, Spain. Electronic address:

Despite the diverse nature of obesity, there is compelling genetic, clinical, and experimental evidence that endorses the important contribution of brain circuits to this condition. The hypothalamus contains major regulatory circuits for bodyweight homoeostasis, the deregulation of which can lead to obesity. Although functional perturbation of hypothalamic pathways could lie at the basis of common forms of obesity, the term hypothalamic obesity has been created to define those rare forms of severe obesity where a clear hypothalamic substrate can be identified, either of genetic or acquired origin.

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Immune-mediated neurological syndromes associated with childhood cancers.

Eur J Paediatr Neurol

November 2024

Children's Neurosciences, Evelina London Children's Hospital at Guy's and St Thomas' NHS Foundation Trust, London, United Kingdom; Department Women and Children's Health, School of Life Course Sciences (SoLCS), King's College, London, United Kingdom. Electronic address:

Article Synopsis
  • The review discusses the link between neurological conditions and underlying cancers, focusing on genetic, environmental, and tumor-related factors that can lead to autoimmunity and paraneoplastic syndromes.
  • It covers the pathogenesis of specific paraneoplastic conditions in children, such as Opsoclonus myoclonus ataxia syndrome and NMDA receptor encephalitis, along with current treatment strategies.
  • The text highlights advancements in cancer therapies, particularly immune treatments, and examines their potential neurological side effects, emphasizing the need to balance risks and benefits.
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Article Synopsis
  • Hippocampal sclerosis (HS) is a major cause of temporal lobe epilepsy (TLE) but can be hard to detect on MRI, leading to surgical delays, so researchers created open-source software to improve diagnosis.
  • The study involved 365 participants, using the software HippUnfold to analyze MRI scans and develop a logistic regression model that accurately identifies and localizes HS.
  • The classifier showed high accuracy in detecting HS in both initial and independent patient cohorts, proving effective for individual assessments by comparing patient data with normative growth patterns.
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Outcomes of X-Linked Agammaglobulinaemia Patients.

J Clin Immunol

November 2024

Newcastle upon Tyne NHS Foundation Trust, Newcastle upon Tyne, UK.

Background: X-linked agammaglobulinaemia (XLA), caused by mutations in BTK, is characterised by low or absent peripheral CD19 + B lymphocytes and agammaglobulinaemia. The mainstay of treatment consists of immunoglobulin replacement therapy (IgRT). As this cannot fully compensate for the immune defects in XLA, patients may therefore continue to be at risk of complications.

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Article Synopsis
  • - The objective of the study was to review how neonatal status epilepticus (SE) is defined and measured, focusing on literature available on seizure burden in newborns.
  • - The review analyzed 44 studies that primarily included infants with conditions like hypoxic-ischemic encephalopathy, using continuous EEG (cEEG) for SE identification, and mostly defined SE via specific seizure durations.
  • - Key findings revealed significant variability in definitions of neonatal SE, with a consistent trend showing that higher seizure burden was linked to worse outcomes in the 16 studies that explored this relationship.
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The experiences of visually impaired military veterans with Charles Bonnet syndrome.

Ther Adv Ophthalmol

November 2024

Northumbria University, Northern Hub for Veterans and Military Families Research, Newcastle, UK.

Background: Charles Bonnet syndrome (CBS) refers to the experience of visual hallucinations occurring secondary to sight loss. Although there is an increasing amount of research on this phenomenon, CBS remains a lesser-known outcome of visual impairment, with limited research into the impact on the patient.

Objectives: To explore the experiences and opinions of visually impaired military veterans with CBS regarding the impact of visual hallucinations.

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