116 results match your criteria: "King's College London (KCL)[Affiliation]"
Soft Robot
December 2024
Department of Surgical & Interventional Engineering, School of Biomedical Engineering & Imaging Sciences, King's College London (KCL), London, UK.
Modern industrial and medical applications require soft actuators with practical actuation methods, capable of precision control and high-speed performance. Within the realm of medical robotics, precision and speed imply less complications and reduced operational times. Soft fluidic actuators (SFAs) are promising candidates to replace the current rigid endoscopes due to their mechanical compliance, which offers safer human-robot interaction.
View Article and Find Full Text PDFRespir Med Case Rep
May 2024
Circadia Health, Inc., 507 S Douglas St, El Segundo, CA, USA.
An increase in respiratory rate (RR) can be an early indicator of clinical deterioration, yet it remains an often-neglected vital sign. The most common way of measuring RR is by manually counting chest-wall movements, a time-consuming and error-prone process. Staffing and funding shortages, particularly in post-acute and long-term care, mean these RR measurements are often infrequent, potentially leading to missed diagnoses and preventable readmissions.
View Article and Find Full Text PDFSci Total Environ
June 2024
Department of Water and Climate, Vrije Universiteit Brussel (VUB), 1050 Brussel, Belgium; Water Science & Engineering Department, IHE Delft Institute for Water Education, 2611 AX Delft, the Netherlands.
The Upper White Nile (UWN) basin plays a critical role in supporting essential ecosystem services and the livelihoods of millions of people in East Africa. The basin has been exposed to tremendous environmental pressures following high population growth, urbanisation, and land use change, all of which are compounded by the threats posed by climate change and insufficient financial and human resources. The water-energy-food-environment (WEFE) nexus provides a framework to assess solution options towards sustainable development by minimising the trade-offs between water, energy, and food resources.
View Article and Find Full Text PDFAnn Behav Med
March 2024
Department of Pharmacy, National University of Singapore (NUS), Singapore.
Background: Although previous systematic reviews have studied medication adherence interventions among people with Type 2 diabetes (PwT2D), no intervention has been found to improve medication adherence consistently. Furthermore, inconsistent and poor reporting of intervention description has made understanding, replication, and evaluation of intervention challenging.
Purpose: We aimed to identify the behavior change techniques (BCTs) and characteristics of successful medication adherence interventions among PwT2D.
PLoS One
December 2023
NIHR Policy Research Unit in Health and Social Care Workforce (HSCWRU), The Policy Institute, King's College London (KCL), London, United Kingdom.
Context: In England, Personal Assistants (PAs) are part of an international trend towards state funded but client-hired or directly employed care workers. The Covid-19 pandemic highlighted and exacerbated pre-existing risks and advantages of this arrangement for both PAs and people with care and support needs.
Objectives: We aim to report PAs' reflections on their experiences of working since the pandemic started in 2020 and highlight the longer-term implications for health and care services.
Sci Rep
November 2023
William Harvey Research Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
Intermittent (or bolus) feeding regimens in critically ill patients have been of increasing interest to clinicians and scientists. Changes in amino acid, fat and carbohydrate metabolites over time might yet deliver other benefits (e.g.
View Article and Find Full Text PDFJ Alzheimers Dis
October 2023
Turner Institute for Brain and Mental Health, School of Psychological Sciences, Monash University, Clayton, Australia.
Background: Obstructive sleep apnea (OSA) is associated with an increased risk of amyloid-β (Aβ) burden, the hallmark of Alzheimer's disease, and cognitive decline.
Objective: To determine the differential impacts of hypoxemia and slow-wave sleep disruption on brain amyloid burden, and to explore the effects of hypoxemia, slow-wave sleep disruption, and amyloid burden on cognition in individuals with and without OSA.
Methods: Thirty-four individuals with confirmed OSA (mean±SD age 57.
Br J Health Psychol
February 2024
Institute of Psychology, Psychiatry and Neuroscience (IoPPN), King's College London (KCL), London, UK.
Objective: Psychological distress after testing positive for human papillomavirus (HPV) at cervical cancer screening is well documented in the general population. However, little is known about the impact of an HPV-positive result on those with pre-existing mental health conditions, who may be at higher risk of experiencing clinically significant distress. This study explored the psychosocial impact of HPV in women with co-morbid mental health conditions, as well as their experience of cervical screening during the COVID-19 pandemic.
View Article and Find Full Text PDFNoncanonical epitopes presented by Human Leucocyte Antigen class I (HLA-I) complexes to CD8 T cells attracted the spotlight in the research of novel immunotherapies against cancer, infection and autoimmunity. Proteasomes, which are the main producers of HLA-I-bound antigenic peptides, can catalyze both peptide hydrolysis and peptide splicing. The prediction of proteasome-generated spliced peptides is an objective that still requires a reliable (and large) database of non-spliced and spliced peptides produced by these proteases.
View Article and Find Full Text PDFReprod Health
January 2023
Women's Health Academic Centre, KCL, London, England.
Background: The CRADLE (Community blood pressure monitoring in Rural Africa: Detection of underLying pre-Eclampsia) Vital Signs Alert device-designed specifically to improve maternity care in low resource settings-had varying impact when trialled in different countries. To better understand the contextual factors that may contribute to this variation, this study retrospectively evaluated the adoption of CRADLE, during scale-up in Sierra Leone.
Methods: This was a mixed methods study.
Clin Exp Rheumatol
May 2023
Department of Medicine, University of California at San Francisco, CA, USA.
Objectives: Spondyloarthritis (SpA) results from the interplay between genetic and environmental factors. An emerging modifiable factor is the human intestinal microbiota, which multiple studies in children and adults have shown to be abnormal in SpA patients, including enthesitis related arthritis and ankylosing spondylitis (AS). However, HLA-B27 itself appears to impact the contents of the microbiota and is more common in SpA patients versus controls, thus serving as a confounding factor in most comparative studies.
View Article and Find Full Text PDFMod Pathol
November 2022
Department of Pathology, Biological Science Institute (ICB), Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Brazil.
Adenoid ameloblastoma is a very rare benign epithelial odontogenic tumor characterized microscopically by epithelium resembling conventional ameloblastoma, with additional duct-like structures, epithelial whorls, and cribriform architecture. Dentinoid deposits, clusters of clear cells, and ghost-cell keratinization may also be present. These tumors do not harbor BRAF or KRAS mutations and their molecular basis appears distinct from conventional ameloblastoma but remains unknown.
View Article and Find Full Text PDFEur Eat Disord Rev
September 2022
King's College London (KCL), Institute of Psychiatry, Psychology and Neuroscience (IoPPN), Psychological Medicine, London, UK.
Cortical differences have been reported in Anorexia Nervosa (AN) compared with healthy controls (HC); however, it is unclear if Autism Spectrum Disorder (ASD) characteristics are related to these cortical differences. The aim of this study was to examine if structural measures were correlated to ASD traits in AN. In total 184 female participants participated in the study; 57 acutely underweight AN participants (AAN), 59 weight-restored participants (WR) and 68 HC.
View Article and Find Full Text PDFSci Rep
May 2022
Department of Neuroimaging, Sleep and Brain Plasticity Centre, Institute of Psychiatry, Psychology and Neuroscience (IoPPN), King's College London (KCL), De Crespigny Park, Box 089, London, SE5 8AF, UK.
Rapid eye movement (REM) sleep behaviour disorder (RBD) is a REM parasomnia that often predicts the later occurrence of alpha-synucleinopathies. Variants in the gene encoding for the lysosomal enzyme glucocerebrosidase, GBA, strongly increase the risk of RBD. In a GBA1-mouse model recently shown to mimic prodromal stages of α-synucleinopathy, we now demonstrate striking REM and NREM electroencephalographic sleep abnormalities accompanied by distinct structural changes in the more widespread sleep neurocircuitry.
View Article and Find Full Text PDFNPJ Parkinsons Dis
March 2022
Sleep and Brain Plasticity Centre, Department of Neuroimaging, Institute of Psychiatry, Psychology and Neuroscience (IoPPN), King's College London (KCL), London, UK.
Unlike sleep-walkers, patients with rapid-eye-movement-behaviour disorder (RBD) rarely leave the bed during the re-enactment of their dreams. RBD movements may be independent of spatial co-ordinates of the 'outside-world', and instead rely on (allocentric) brain-generated virtual space-maps, as evident by patients' limited truncal/axial movements. To confirm this, a semiology analysis of video-polysomnography records of 38 RBD patients was undertaken and paradoxically restricted truncal/thoraco-lumbar movements during complex dream re-enactments demonstrated.
View Article and Find Full Text PDFEye (Lond)
February 2023
Department of Neuro-Ophthalmology, Guy's and St Thomas' NHS Foundation Trust, London, UK.
Background: Idiopathic intracranial hypertension (IIH) is a condition of raised intracranial pressure (ICP). Obstructive sleep apnoea (OSA) has been shown to cause episodic rises in ICP and is frequently reported in patients with IIH. The aim of this study is to identify the prevalence of OSA in a cohort of IIH patients.
View Article and Find Full Text PDFPhotochem Photobiol Sci
March 2022
St John's Institute of Dermatology, King's College London (KCL), London, UK.
The Environmental Effects Assessment Panel of the Montreal Protocol under the United Nations Environment Programme evaluates effects on the environment and human health that arise from changes in the stratospheric ozone layer and concomitant variations in ultraviolet (UV) radiation at the Earth's surface. The current update is based on scientific advances that have accumulated since our last assessment (Photochem and Photobiol Sci 20(1):1-67, 2021). We also discuss how climate change affects stratospheric ozone depletion and ultraviolet radiation, and how stratospheric ozone depletion affects climate change.
View Article and Find Full Text PDFSeizure
March 2022
Department of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology and Neuroscience (IoPPN), King's College London (KCL), London, UK; Department of Clinical Neurophysiology, King's College Hospital NHS Trust, London, UK. Electronic address:
Purpose: To examine the outcome of vagus nerve stimulation (VNS) for drug-resistant epilepsy using data from a National Health Service VNS clinic.
Methods: Clinical records of patients implanted with VNS for epilepsy between1995 and 2010 were examined. Patients were selected for study who had at least one year of therapeutic stimulation (minimum 1 mA stimulator current) and follow-up by our service with analysable electronic records, providing continuous assessment of seizure control during available follow-up.
Prev Med Rep
December 2021
Department of Behavioural Science and Health, Institute of Epidemiology and Health Care, University College London (UCL), UK.
Human Papillomavirus (HPV) primary cervical screening was implemented across England during 2019, where cervical cell samples are first tested for HPV and cytology is used to triage HPV-positive results. Around 8.5% of women who attend test HPV-positive with normal cytology (HPV+/normal).
View Article and Find Full Text PDFBMC Med Res Methodol
December 2021
Cancer Prevention Group, School of Cancer and Pharmaceutical Sciences, King's College London (KCL), London, UK.
Background: Systematic reviews have identified effective strategies for increasing postal response rates to questionnaires; however, most studies have isolated single techniques, testing the effect of each one individually. Despite providing insight into explanatory mechanisms, this approach lacks ecological validity, given that multiple techniques are often combined in routine practice.
Methods: We used a two-armed parallel randomised controlled trial (n = 2702), nested within a cross-sectional health survey study, to evaluate whether using a pragmatic combination of behavioural science and evidenced-based techniques (e.
BJU Int
July 2022
Department of Health Services Research and Policy, The London School of Hygiene and Tropical Medicine (LSHTM), London, UK.
Objectives: To investigate whether patient-reported urinary incontinence (UI) and bother scores after radical prostatectomy (RP) result in subsequent intervention with UI surgery.
Patients And Methods: Men diagnosed with prostate cancer in the English National Health Service between April 2014 and January 2016 were identified. Administrative data were used to identify men who had undergone a RP and those who subsequently underwent a UI procedure.
Semin Musculoskelet Radiol
June 2021
Guy's and St. Thomas' Hospitals NHS Foundation Trust, London, United Kingdom.
In the last few years, major developments have been observed in the field of magnetic resonance imaging (MRI). Advances in both scanner hardware and software technologies have witnessed great leaps, enhancing the diagnostic quality and, therefore, the value of MRI. In musculoskeletal radiology, three-dimensional (3D) MRI has become an integral component of the diagnostic pathway at our institutions.
View Article and Find Full Text PDFJPEN J Parenter Enteral Nutr
May 2022
William Harvey Research Institute, Queen Mary University of London, London, UK.
Background: We sought to determine whether peaks in essential amino acid (EAA) concentration associated with intermittent feeding may provide anabolic advantages when compared with continuous feeding regimens in critical care.
Methods: We performed a secondary analysis of data from a multicenter trial of UK intensive care patients randomly assigned to intermittent or continuous feeding. A linear mixed-effects model was developed to assess differences in urea-creatinine ratio (raised values of which can be a marker of muscle wasting) between arms.