925 results match your criteria: "Queen Mary University London[Affiliation]"

Background: Despite the popularity of the Twin Block (TB) and the Hanks Herbst (HH) functional appliances, there is limited prospective research comparing these removable and fixed designs, respectively.

Objectives: To evaluate and compare the skeletal and dental effects associated with TB and HH functional appliances as well as to detect factors that might influence the success or failure of treatment in adolescents with Class II malocclusion.

Design And Setting: A parallel-group randomized controlled trial was undertaken in a single-centre hospital in the United Kingdom.

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Effects of senescence on the tumour microenvironment and response to therapy.

FEBS J

June 2024

Adhesion and Angiogenesis Lab, Centre for Tumour Microenvironment, Barts Cancer Institute, John Vane Science Centre, Queen Mary University London, UK.

Cellular senescence is a state of durable cell arrest that has been identified both in vitro and in vivo. It is associated with profound changes in gene expression and a specific secretory profile that includes pro-inflammatory cytokines, growth factors and matrix-remodelling enzymes, referred to as the senescence-associated secretory phenotype (SASP). In cancer, senescence can have anti- or pro-tumour effects.

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Anaesthetic management of people with multiple sclerosis.

Mult Scler Relat Disord

December 2023

Department of Anesthesia and Perioperative Medicine, Cliniques Universitaires Saint-Luc, St Luc Hospital, Avenue Hippocrate 10, Brussels 1200, Belgium.

There is a lack of published guidelines on the management of patients with multiple sclerosis (MS) undergoing procedures that require anaesthesia and respective advice is largely based on retrospective studies or case reports. The aim of this paper is to provide recommendations for anaesthetists and neurologists for the management of patients with MS requiring anaesthesia. This review covers issues related to the anaesthetic management of patients with MS, with a focus on preoperative assessment, choice of anaesthetic techniques and agents, side-effects of drugs used during anaesthesia and their potential impact on the disease evolution, drug interactions that may occur, and the need to use monitoring devices.

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Article Synopsis
  • - The study analyzed cardiovascular mortality trends from 1999 to 2019 in cancer patients vs non-cancer patients in the US, identifying that a significant portion of cardiovascular deaths occurred in those with a history of cancer (572,222 out of 17.9 million).
  • - Cardiovascular age-adjusted mortality rates decreased more in cancer patients (-51.6%) compared to non-cancer patients (-38.3%), with the most significant reductions seen in colorectal, prostate, and breast cancers.
  • - While many social disparities in mortality rates lessened over time, urban-rural inequalities increased, particularly among cancer patients, highlighting the need for healthcare reforms to address these disparities in access to cardio-oncology services.
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Introduction: We aimed to investigate ethnic differences in the associations of potentially modifiable risk factors with dementia.

Methods: We used anonymised data from English electronic primary care records for adults aged 65 and older between 1997 and 2018. We used Cox regression to investigate main effects for each risk factor and interaction effects between each risk factor and ethnicity.

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The past four decades have seen a steady rise of references to 'security' by health academics, policy-makers and practitioners, particularly in relation to threats posed by infectious disease pandemics. Yet, despite an increasingly dominant health security discourse, the many different ways in which health and security issues and actors intersect have remained largely unassessed and unpacked in current critical global health scholarship. This paper discusses the emerging and growing health-security nexus in the wake of COVID-19 and the international focus on global health security.

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Article Synopsis
  • A study compared the safety and effectiveness of ciclosporin (CyA) and methotrexate (MTX) in treating severe atopic dermatitis (AD) in children and young people aged 2-16 who didn't respond to topical treatments.
  • Cyclists showed more significant improvement at the 12-week mark, with more patients achieving at least a 50% improvement in their AD scores compared to those on MTX.
  • However, by the 60-week follow-up, MTX demonstrated better long-term outcomes, indicating its potential superiority beyond the initial treatment period.
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Inequities in hypertension management: observational cross-sectional study in North East London using electronic health records.

Br J Gen Pract

November 2023

Clinical Effectiveness Group, Centre for Primary Care, Wolfson Institute of Population Health, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London.

Background: Hypertension is a key modifiable risk factor for cardiovascular disease - the leading cause of death in the UK. Good blood pressure (BP) control reduces mortality. However, health inequities may lead to variability in hypertension monitoring and control.

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Hypertension, defined as persistently elevated systolic blood pressure (SBP) >140 mmHg and/or diastolic blood pressure (DBP) at least 90 mmHg (International Society of Hypertension guidelines), affects over 1.5 billion people worldwide. Hypertension is associated with increased risk of cardiovascular disease (CVD) events (e.

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Phenotyping left ventricular systolic dysfunction in asymptomatic individuals for improved risk stratification.

Eur Heart J Cardiovasc Imaging

September 2023

William Harvey Research Institute, NIHR Barts Biomedical Research Centre, Queen Mary University London, Charterhouse Square, London EC1M 6BQ, UK.

Aims: Left ventricular systolic dysfunction (LSVD) is a heterogeneous condition with several factors influencing prognosis. Better phenotyping of asymptomatic individuals can inform preventative strategies. This study aims to explore the clinical phenotypes of LVSD in initially asymptomatic subjects and their association with clinical outcomes and cardiovascular abnormalities through multi-dimensional data clustering.

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Introduction: Data on patients hospitalized with acute heart failure in Brazil scarce.

Methods: We performed a cross-sectional, retrospective, records-based study using data retrieved from a large public database of heart failure admissions to any hospital from the Brazilian National Public Health System (SUS) (SUS Hospital Information System [SIHSUS] registry) to determine the in-hospital all-cause mortality rate, in-hospital renal replacement therapy rate and its association with outcome.

Results: In total, 910,128 hospitalizations due to heart failure were identified in the SIHSUS registry between April 2017 and August 2021, of which 106,383 (11.

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Background: Multiple sclerosis is a leading cause of non-traumatic neurological disability among young adults worldwide. Prior studies have identified modifiable risk factors for multiple sclerosis in cohorts of White ethnicity, such as infectious mononucleosis, smoking, and obesity during adolescence/early adulthood. It is unknown whether modifiable exposures for multiple sclerosis have a consistent impact on risk across ethnic groups.

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Article Synopsis
  • Obesity, or being very overweight, is a big risk for heart disease, and it's affecting different groups of people in different ways in the U.S. between 1999 and 2020.
  • A study looked at deaths from heart problems that were linked to obesity and found that these deaths tripled during that time.
  • Black people had the highest rates of these deaths, especially Black women, while American Indian or Alaska Native people saw a huge increase in obesity-related heart deaths.
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Abnormal glucose homeostasis and fasting intolerance in patients with congenital porto-systemic shunts.

Front Endocrinol (Lausanne)

September 2023

Department of Pediatric Gastroenterology and Hepatology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.

In physiological glucose homeostasis, the liver plays a crucial role in the extraction of glucose from the portal circulation and storage as glycogen to enable release through glycogenolysis upon fasting. In addition, insulin secreted by the pancreas is partly eliminated from the systemic circulation by hepatic first-pass. Therefore, patients with a congenital porto-systemic shunt present a unique combination of (a) postabsorptive hyperinsulinemic hypoglycaemia (HH) because of decreased insulin elimination and (b) fasting (ketotic) hypoglycaemia because of decreased glycogenolysis.

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Background And Aims: Emery-Dreifuss muscular dystrophy (EDMD) is caused by variants in EMD (EDMD1) and LMNA (EDMD2). Cardiac conduction defects and atrial arrhythmia are common to both, but LMNA variants also cause end-stage heart failure (ESHF) and malignant ventricular arrhythmia (MVA). This study aimed to better characterize the cardiac complications of EMD variants.

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Aims: Cardiovascular disease (CVD) is the leading cause of mortality and morbidity in type 1 (T1D) and type 2 diabetes (T2D). Despite diabetes affects the myocardium, risk prediction models do not include myocardial function parameters. Myocardial performance index (MPI) reflects left ventricular function.

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Economic burden of cardiovascular diseases in the European Union: a population-based cost study.

Eur Heart J

December 2023

Health Economics Research Centre, Nuffield Department of Population Health, University of Oxford, Old Road Campus, Oxford OX3 7LF, UK.

Background And Aims: Cardiovascular disease (CVD) impacts significantly health and social care systems as well as society through premature mortality and disability, with patients requiring care from relatives. Previous pan-European estimates of the economic burden of CVD are now outdated. This study aims to provide novel, up-to-date evidence on the economic burden across the 27 European Union (EU) countries in 2021.

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Ankyrin repeat and single KH domain-containing protein 1 (ANKHD1) is a large, scaffolding protein composed of two stretches of ankyrin repeat domains that mediate protein-protein interactions and a KH domain that mediates RNA or single-stranded DNA binding. ANKHD1 interacts with proteins in several crucial signalling pathways, including receptor tyrosine kinase, JAK/STAT, mechanosensitive Hippo (YAP/TAZ), and p21. Studies into the role of ANKHD1 in cancer cell lines demonstrate a crucial role in driving uncontrolled cellular proliferation and growth, enhanced tumorigenicity, cell cycle progression through the S phase, and increased epithelial-to-mesenchymal transition.

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Objectives: This study interviewed adult patients presenting to the emergency department (ED) for various pain conditions enquiring about their preferred tool for reporting pain severity and preferred time interval between initial assessment and subsequent pain reassessments.

Methods: A prospective observational (cross-sectional) study was conducted in adult patients with acute pain in a tertiary care hospital ED setting. Patients' initial pain score was recorded using NRS (numerical rating scale) pain scale, and appropriate analgesia offered.

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The management of breast cancer during pregnancy (PrBC) is a relatively rare indication and an area where no or little evidence is available since randomized controlled trials cannot be conducted. In general, advances related to breast cancer (BC) treatment outside pregnancy cannot always be translated to PrBC, because both the interests of the mother and of the unborn should be considered. Evidence remains limited and/or conflicting in some specific areas where the optimal approach remains controversial.

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Osteoarthritis (OA) is a chronic joint disease characterized by articular cartilage calcification, loss of articular cartilage, bone changes, pain, and disability. Cartilage calcification is one hallmark of OA and is predominantly caused by basic calcium crystals formed due to an imbalance of the pyrophosphate pathway. Sortilin is a transmembrane protein that contributes to vascular calcification in atherosclerosis by externalizing alkaline phosphatase (ALP)-containing vesicles.

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Dementia care navigation: A systematic review on different service types and their prevalence.

Int J Geriatr Psychiatry

August 2023

Centre of Psychiatry and Mental Health, Wolfson Institute of Population Health, Queen Mary University London, London, UK.

Background: Dementia Care Navigators (DCNs) are professionals without clinical training, who provide individualised emotional and practical support to people living with dementia, working alongside clinical services. Navigator services have been implemented but the service offered vary without a consistent overview provided. The aim of this narrative systematic review was to describe and compare existing service formats, and to synthesise evidence regarding their implementation and impacts.

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The weight of obesity in hypertrophic cardiomyopathy.

Clin Med (Lond)

July 2023

Barts Health NHS Trust, London, UK, William Harvey Research Institute, Queen Mary University London, UK and Institute for Cardiovascular Science, University College London, London, UK.

Hypertrophic cardiomyopathy is one of the most frequently diagnosed primary conditions of the heart muscle. It is considered to be inherited, caused by genetic mutations encoding for sarcomere proteins. The marked heterogeneity in clinical manifestations and natural course of the disease, even among family members sharing the same genetic mutation, has raised the question of non-genetic environmental factors contributing to the phenotype.

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Sex Differences in Heart Failure: What Do We Know?

J Cardiovasc Dev Dis

June 2023

Department of Neuroscience, Imaging and Clinical Sciences, "G. d'Annunzio" University of Chieti-Pescara, 66100 Chieti, Italy.

Heart failure (HF) remains an important global health issue, substantially contributing to morbidity and mortality. According to epidemiological studies, men and women face nearly equivalent lifetime risks for HF. However, their experiences diverge significantly when it comes to HF subtypes: men tend to develop HF with reduced ejection fraction more frequently, whereas women are predominantly affected by HF with preserved ejection fraction.

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