1,643,227 results match your criteria: "UK; Cancer Research UK Lung Cancer Centre of Excellence[Affiliation]"
Stat Biopharm Res
March 2024
MRC Biostatistics Unit, University of Cambridge, Cambridge, UK.
In Phase I/II dose-finding trials, the objective is to find the Optimal Biological Dose (OBD), a dose that is both safe and shows sufficient activity that maximizes some optimality criterion based on safety and activity. In cancer, treatment is typically given over several cycles, complicating the identification of the OBD as both toxicity and activity outcomes may occur at any point throughout the follow up of multiple cycles. In this work we present and assess the Joint TITE-CRM, a model-based design for late onset toxicities and activity based on the well-known TITE-CRM.
View Article and Find Full Text PDFFront Child Adolesc Psychiatry
January 2025
Bronx-Lebanon Hospital Center, New York, NY, United States.
Background: Autism spectrum disorder is a neurodevelopmental condition characterized by persistent challenges in social communication and restricted, repetitive behaviors. Emotion recognition deficits are a core feature of ASD, impairing social functioning and quality of life. This meta-analysis evaluates emotion recognition accuracy and response time in individuals with autism spectrum disorder compared to neurotypical individuals and those with other neurodevelopmental disorders.
View Article and Find Full Text PDFHRB Open Res
January 2025
School of Public Health, Physiotherapy and Sports Science, University College Dublin, Dublin, Ireland.
Background: Delirium and cognitive impairment are common in hip fracture populations and are associated with significant adverse patient outcomes. National hip fracture registries facilitate improvements in patient outcomes and care quality, such as reduced mortality and the development of specialist multidisciplinary services. However, there is substantial variation in the data collected and reported in relation to delirium and cognition, which impedes international comparison and may reduce quality of care.
View Article and Find Full Text PDFNaxos disease is a rare autosomal recessive condition combining arrhythmogenic right ventricular cardiomyopathy, woolly hair, and palmoplantar keratoderma. The first identified causative variant was in the gene encoding the desmosomal protein plakoglobin. Naxos disease exhibits fibro-fatty myocardial replacement with immunohistological abnormalities in cardiac protein and signaling pathways, highlighting the role of inflammation and potential anti-inflammatory treatments.
View Article and Find Full Text PDFObjectives: To assess long-term outcomes (up to 10 cycles) of repeated intradetrusor botulinum toxin (BoNT) utilisation in multiple sclerosis (MS) and idiopathic overactive bladder (OAB).
Materials And Methods: This is a retrospective, international, multi-centre, observational cohort study of patients diagnosed with MS and neurogenic OAB and treated with intradetrusor BoNT between January 2005 and January 2020 (just prior to COVID-19 interruption). Dose, efficacy, duration of effect, International Consultation on Incontinence Questionnaire Overactive Bladder (ICIQ-OAB) and International Consultation on Incontinence Questionnaire Urinary Incontinence (ICIQ-UI) measures and complication rates were recorded.
Background: Pelvic organ prolapse (POP) occurs when one or more pelvic organs (uterus, bowel, bladder or top of the vagina) descend from their normal position and bulge into the vagina. Symptoms include pelvic discomfort, fullness, and changes in bladder or bowel function. Treatment ranges from conservative approaches to surgery, depending on symptom severity.
View Article and Find Full Text PDFObjectives: This study aims to define criteria for robotic reconstructive and functional urology credentialing using expert consensus. A recent narrative review identified a lack of standardised minimal requirements for performing robotic-assisted surgery procedures. The substantial variability or absence of a standardised curriculum and credentialing process within a highly specialised surgical field is often insufficient to guarantee surgeon proficiency and could potentially jeopardise patient safety.
View Article and Find Full Text PDFObjectives: This study aimed to assess the impact of anterior hood-sparing robot-assisted radical prostatectomy (RARP) with posterior-anterior reconstruction in a single-surgeon series by analysing oncological and functional continence outcomes.
Patients And Methods: We carried out a cohort comparison study of a prospectively collected single-surgeon series. The surgeon was an 'in-training' fellowship trained surgeon in their first 2 years of independent practice.
BJUI Compass
January 2025
Department of Urology Guy's & St. Thomas' Hospital, and Faculty of Life Sciences & Medicine, King's College London London UK.
Objectives: This study aimed to assess current international clinician practices, attitudes and barriers related to testicular prosthesis implantation in patients with testicular cancer at the time of radical inguinal orchidectomy.
Methods: An international online survey of urologists who perform radical orchidectomy for testicular cancer was developed. The recruitment process used social media and the emailing lists of national urological societies.
Objectives: To assess the impact of a positive history of venous thromboembolism (VTE) on perioperative outcomes, including length of in-hospital stay, readmission rates, 90-day postoperative complications, and healthcare costs in bladder cancer (BCa) patients undergoing transurethral resection of bladder tumour (TURBT) in the United States.
Patients And Methods: Patients aged ≥18 years with a BCa diagnosis undergoing TURBT were identified in the Merative® Marketscan® Research de-identified databases between 2007 and 2021. Multivariable logistic regression adjusted by relevant perioperative confounders was used to investigate the association between diagnosis of VTE before TURBT and 90-day complication rates, new postoperative VTE events, re-hospitalization, and total hospital expenditures (2021 US dollars).
Objectives: To understand whether bladder outflow obstruction influences the association between traditional clinical predictive factors, particularly prostate-specific antigen (PSA) density and clinically significant prostate cancer (csPCa). This will help facilitate effective and evidence-based triaging of patients in rapid-access clinics.
Materials And Methods: We retrospectively analysed prospectively collected data from 307 suspected prostate cancer patients who underwent diagnostic biopsy from 2019 to 2023 at a single, high-volume, specialist cancer centre.
Unlabelled: Transparent and accurate reporting in early phase dose-finding (EPDF) clinical trials is crucial for informing subsequent larger trials. The SPIRIT statement, designed for trial protocol content, does not adequately cover the distinctive features of EPDF trials. Recent findings indicate that the protocol contents in past EPDF trials frequently lacked completeness and clarity.
View Article and Find Full Text PDFUnlabelled: Early phase dose-finding (EPDF) trials are key in the development of novel therapies, with their findings directly informing subsequent clinical development phases and providing valuable insights for reverse translation. Comprehensive and transparent reporting of these studies is critical for their accurate and critical interpretation, which may improve and expedite therapeutic development. However, quality of reporting of design characteristics and results from EPDF trials is often variable and incomplete.
View Article and Find Full Text PDFFront Nutr
January 2025
Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Nanjing, Jiangsu, China.
Objectives: To report the first and largest systematic review and meta-analysis of randomized controlled trials (RCT) to evaluated the efficacy and safety of post-discharge oral nutritional supplements (ONS) for patients with gastric cancer undergoing gastrectomy.
Design: Systematic review and meta-analysis.
Eligibility Criteria For Selecting Studies: RCT which evaluated the efficacy and/or safety of post-discharge ONS for patients with gastric cancer undergoing gastrectomy.
Front Nutr
January 2025
Department of Epidemiology and Health Statistics, Tianjin Medical University, Tianjin, China.
Background: Although more risk prediction models are available for feeding intolerance in enteral-nourishment patients, it is still unclear how well these models will work in clinical settings. Future research faces challenges in validating model accuracy across populations, enhancing interpretability for clinical use, and overcoming dataset limitations.
Objective: To thoroughly examine studies that have been published on feeding intolerance risk prediction models for enteral nutrition patients.
Diabetol Int
January 2025
Department of Public Health, American International University-Bangladesh (AIUB), Dhaka, Bangladesh.
Background: Depression and gestational diabetes mellitus (GDM) pose significant challenges during pregnancy. Limited literature exists on depression in women with GDM, with most studies focusing on pre-pregnancy diabetes or postpartum depression. This study fills a crucial gap by specifically investigating and comparing antenatal depression among subjects with and without GDM in Bangladesh, utilizing data from the gestational period.
View Article and Find Full Text PDFNat Mach Intell
January 2025
Engineering Laboratory, University of Cambridge, Cambridge, UK.
Molecular dynamics simulation is an important tool in computational materials science and chemistry, and in the past decade it has been revolutionized by machine learning. This rapid progress in machine learning interatomic potentials has produced a number of new architectures in just the past few years. Particularly notable among these are the atomic cluster expansion, which unified many of the earlier ideas around atom-density-based descriptors, and Neural Equivariant Interatomic Potentials (NequIP), a message-passing neural network with equivariant features that exhibited state-of-the-art accuracy at the time.
View Article and Find Full Text PDFJ Phys Chem C Nanomater Interfaces
January 2025
Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, U.K.
Using many-body perturbation theory, we study the optical properties of phenylthiolate-capped cadmium sulfide nanoparticles to understand the origin of the experimentally observed blue shift in those properties with decreasing particle size. We show that the absorption spectra predicted by many-body perturbation theory agree well with the experimentally measured spectra. The results of our calculations demonstrate that all low-energy excited states correspond to a mixture of two fundamental types of excitations: intraligand and ligand-to-metal charge-transfer excitations.
View Article and Find Full Text PDFJ Phys Chem C Nanomater Interfaces
January 2025
Department of Physics and Astronomy, University of Exeter, Exeter EX4 4QL, U.K.
Many different types of nanoparticles have been developed for photothermal therapy (PTT), but directly comparing their efficacy as heaters and determining how they will perform when localized at depth in tissue remains complex. To choose the optimal nanoparticle for a desired hyperthermic therapy, it is vital to understand how efficiently different nanoparticles extinguish laser light and convert that energy to heat. In this paper, we apply photothermal mass conversion efficiency (η ) as a metric to compare nanoparticles of different shapes, sizes, and conversion efficiencies.
View Article and Find Full Text PDFCereb Circ Cogn Behav
January 2025
Department of Brain Repair and Rehabilitation, UCL Queen Square Institute of Neurology, University College London, London, UK.
Arterial spin labelling (ASL) enables non-invasive quantification of regional brain perfusion using MRI. ASL was used in the Reducing Pathology in Alzheimer's Disease through Angiotensin TaRgeting (RADAR) multi-centre trial to pilot the assessment of the effects of the anti-hypertension drug losartan on cerebral blood flow (CBF). In the multi-centre setting, disparities in ASL implementation on scanners from different manufacturers lead to inherent differences in measured CBF and its associated parameters (e.
View Article and Find Full Text PDFHealth Psychol Behav Med
January 2025
Department of Psychology, Northumbria University, Newcastle upon Tyne, UK.
Background: Sunburn and intermittent sun exposure elevate melanoma skin cancer risk. Sun protection behaviours, including limiting sun exposure, seeking shade, wearing protective gear, and using sunscreen, help mitigate excessive sun exposure. Smartphone apps present a promising platform to enhance these behaviours.
View Article and Find Full Text PDFFront Pediatr
January 2025
Department of Dermatology, Children's Hospital Affiliated to Capital Institute of Pediatrics, Beijing, China.
Objective: The purpose of this study is to explore the efficacy and safety of hematoporphyrin monomethyl ether mediated photodynamic therapy (HMME-PDT) in treating children with port-wine stains (PWS).
Method: Literature related to the topic was searched in PubMed, Embase, Cochrane Library, Web of Science, China National Knowledge Infrastructure, Wanfang, and China Science Technology Journal Database online databases. The quality of the literature was evaluated using the Effective Public Health Practice Project.
J Comput Graph Stat
October 2023
Department of Biostatistics, Harvard T. H. Chan School of Public Health, Boston, MA.
Mixture Markov Model (MMM) is a widely used tool to cluster sequences of events coming from a finite state-space. However, the MMM likelihood being multi-modal, the challenge remains in its maximization. Although Expectation-Maximization (EM) algorithm remains one of the most popular ways to estimate the MMM parameters, however, convergence of EM algorithm is not always guaranteed.
View Article and Find Full Text PDFEClinicalMedicine
February 2025
The Healthcare Improvement Studies (THIS) Institute, University of Cambridge, Cambridge, UK.
Background: Inaccurate diagnosis of physical health problems in people with mental health conditions may contribute to poorer health outcomes. We review the evidence on whether individuals with mental health conditions are at risk of diagnostic inequalities related to their physical health.
Methods: We searched MEDLINE, PsycINFO, Embase, and CINAHL, 1 September 2002-18 Septemebr 2024 (PROSPERO 2022: CRD42022375892).