558 results match your criteria: "University of London London.[Affiliation]"
Eur Cardiol
June 2023
Department of Cardiology, St George's University Hospital NHS Foundation Trust London, UK.
Cardiac implantable electronic devices are the cornerstone of cardiac rhythm management, with a significant number of implantations annually. A rising prevalence of cardiac implantable electronic devices coupled with widening indications for device removal has fuelled a demand for transvenous lead extraction (TLE). With advancement of tools and techniques, the safety and efficacy profile of TLE has significantly improved since its inception.
View Article and Find Full Text PDFBackground: Infants of parents with perinatal anxiety are at elevated likelihood of experiencing disruption in the parent-infant relationship, as well as difficulties with socio-emotional functioning in later development. Interventions delivered in the perinatal period have the potential to protect the early dyadic relationship and support infants' ongoing development and socio-emotional outcomes. This review primarily aimed to examine the efficacy of perinatal interventions on parent anxiety, infant socio-emotional development/temperament, and parent-infant relationship outcomes.
View Article and Find Full Text PDFBackground: Empathy-understanding and sharing someone else's feelings-is crucial for social bonds. Studies on empathy development are limited and mainly performed with behavioural assessments. This is in contrast to the extensive literature on cognitive and affective empathy in adults.
View Article and Find Full Text PDFJCPP Adv
March 2023
Department of Psychology Institute of Psychiatry, Psychology and Neuroscience King's College London London UK.
Background: Autism Spectrum Disorder (ASD) and Attention-Deficit/Hyperactivity Disorder (ADHD) are both associated with differences in Executive Functioning (EF). There is lack of clarity around the specificity or overlap of EF differences in early childhood when both disorders are first emerging.
Method: This systematic review aims to delineate preschool EF profiles by examining studies comparing the EF profiles of children with and without ASD or ADHD.
Am J Cardiovasc Dis
April 2023
Centre for Cardiovascular Medicine and Devices, Willian Harvey Research Institute, Queen Mary University of London London EC1A 7BE, UK.
Recently, there has been growing interest in the early discharge strategy for low-risk patients who have undergone primary percutaneous coronary intervention (PCI) to treat ST-segment elevation myocardial infarction (STEMI). So far findings have suggested there are multiple advantages of shorter hospital stays, including that it could be a safe way to be more cost- and resource-efficient, reduce cases of hospital-acquired infection and boost patient satisfaction. However, there are remaining concerns surrounding safety, patient education, adequate follow-up and the generalisability of the findings from current studies which are mostly small-scale.
View Article and Find Full Text PDFMov Disord Clin Pract
April 2023
Department of Clinical Neurosciences, Parkinson and Movement Disorders Unit Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy.
Background: Effects of dopaminergic medications used to treat Parkinson's disease (PD) may be compared with each other by using conversion factors, calculated as Levodopa equivalent dose (LED). However, current LED proposals on MAO-B inhibitors (iMAO-B) safinamide and rasagiline are still based on empirical approaches.
Objectives: To estimate LED of safinamide 50 and 100 mg.
Background: Sleep problems show associations with negative outcomes in both physical and mental health in adolescents, but the associations may be reciprocal. We aimed to assess bidirectional associations between sleep problems and mental health symptoms including behavioural difficulties (internalising and externalising difficulties) and low health-related quality of life (HRQoL).
Methods: A total of 6616 adolescents (52.
Proc Int Conf Audit Disp
June 2022
The auditory virtual reality interface of Audiom, a web-based map viewer, was evaluated by thirteen blind participants. In Audiom, the user is an avatar that navigates, using the arrow keys, through geographic data, as if they are playing a first-person, egocentric game. The research questions were: What will make blind users want to use Audiom maps? And Can participants demonstrate basic acquisition of spatial knowledge after viewing an auditory map? A dynamic choropleth map of state-level US COVID-19 data, and a detailed OpenStreetMap powered travel map, were evaluated.
View Article and Find Full Text PDFAdv Genet (Hoboken)
March 2023
The Jackson Laboratory for Genomic Medicine 10 Discovery Drive Farmington CT 06032 USA.
The Global Alliance for Genomics and Health (GA4GH) is developing a suite of coordinated standards for genomics for healthcare. The Phenopacket is a new GA4GH standard for sharing disease and phenotype information that characterizes an individual person, linking that individual to detailed phenotypic descriptions, genetic information, diagnoses, and treatments. A detailed example is presented that illustrates how to use the schema to represent the clinical course of a patient with retinoblastoma, including demographic information, the clinical diagnosis, phenotypic features and clinical measurements, an examination of the extirpated tumor, therapies, and the results of genomic analysis.
View Article and Find Full Text PDFEcol Evol
February 2023
Programa de Pós-graduação em Ecologia de Ambientes Aquáticos Continentais Universidade Estadual de Maringá (UEM) Maringá Paraná Brazil.
Freshwaters are among the most vulnerable ecosystems to climate warming, with projected temperature increases over the coming decades leading to significant losses of aquatic biodiversity. Experimental studies that directly warm entire natural ecosystems in the tropics are needed, for understanding the disturbances on aquatic communities. Therefore, we conducted an experiment to test the impacts of predicted future warming on density, alpha diversity, and beta diversity of freshwater aquatic communities, inhabiting natural microecosystems-Neotropical tank bromeliads.
View Article and Find Full Text PDFEcol Evol
February 2023
Animal Population Ecology, Animal Ecology I, Bayreuth Center of Ecology and Environmental Research (BayCEER) University of Bayreuth Bayreuth Germany.
Obligate mutualistic plant-ants are often constrained by their plant partner's capacity to provide resources. However, despite this limitation, some ant partners actively reject potential prey items and instead drop them from the plant rather than consuming them, leaving the ants entirely reliant on host plant-provided food, including that provided indirectly by the symbiotic scale insects that ants tend inside the plants. This dependency potentially increases the efficiency of these ants in defending their host.
View Article and Find Full Text PDFBiodivers Data J
August 2022
Biology Centre of the Czech Academy of Sciences, Institute of Entomology, Branišovská 1160/31, 370 05, České Budějovice, Czech Republic Biology Centre of the Czech Academy of Sciences, Institute of Entomology, Branišovská 1160/31, 370 05 České Budějovice Czech Republic.
Asian weaver ants () are an important biocontrol agent in agricultural habitats. We conducted surveys in oil palm plantations in Riau, Indonesia for an obligate myrmecophilous butterfly larvae, (Lepidoptera, Lycaenidae), that is known to consume weaver ant larvae in other habitat types. We found larvae in five of the twenty nests surveyed, with larval presence not being related to weaver ant nest size.
View Article and Find Full Text PDFAs greater numbers of people have worked at home during the COVID-19 pandemic, workers, organisations and policy makers have begun considering the benefits of a sustained move towards homeworking, with workers' satisfaction with homeworking often cited as a key driver. But is satisfaction with homeworking that relevant to workers' overall job satisfaction? In this study, we examine whether job and homeworking satisfaction are predicted by different demands and resources, namely, those well established in the job design literature (workload, job autonomy and social support) for the former and those specific to the context of homeworking (loneliness, work-nonwork interference, work-nonwork interference and adequacy of homeworking environment) for the latter. We also explore whether homeworking satisfaction mediates the relationship between homeworking demands and resources and job satisfaction.
View Article and Find Full Text PDFJ Soc Issues
December 2022
Center for the Study of Group Processes, School of Psychology University of Kent Canterbury UK.
Intergenerational contact is crucial for promoting intergenerational harmony and reducing ageism. However, the COVID-19 pandemic has disrupted and changed the nature and frequency of intergenerational contact. In addition, research suggests that both ageism towards older adults and intergenerational threat regarding succession and consumption, have increased.
View Article and Find Full Text PDFMov Disord Clin Pract
January 2023
Preventive Neurology Unit Wolfson Institute of Population Health, Queen Mary University of London London United Kingdom.
Background: Parkinson's disease (PD) affects males more than females. The reasons for the gender differences in PD prevalence remain unclear.
Objective: The objective of this systematic review and meta-analysis was to update the overall male/female prevalence ratios (OPR).
Background: Biallelic variants in were linked to isolated dystonia (formerly DYT2) in 2015. Since then, the clinical spectrum of -related disorder has expanded up to including a complex syndrome encompassing neurodevelopmental delay, generalized dystonia with bulbar involvement, and infantile seizures.
Cases: We report four individuals with a new phenotype of childhood-onset choreo-dystonia belonging to two unrelated Iranian pedigrees and harboring a novel homozygous nonsense pathogenic variant NM_002143.
Interv Cardiol
January 2022
Essex Cardiothoracic Centre, MSE Trust Basildon, Essex, UK.
Out-of-hospital cardiac arrest (OHCA) affects 80,000 patients per year in the UK; despite improvements in care, survival to discharge remains lower than 10%. NHS England and several societies recommend all resuscitated OHCA patients be directly transferred to a cardiac arrest centre (CAC). However, evidence is limited that all patients benefit from transfer to a CAC, and there are significant organisational, logistic and financial implications associated with such change in policies.
View Article and Find Full Text PDFOut-of-hospital cardiac arrest (OHCA) is a major public health issue that poses significant challenges both in immediate management and long-term follow-up. Survivors of OHCA often experience a combination of complex medical, physical and psychological needs that have a significant impact on quality of life. Guidelines suggest a multi-dimensional follow-up to address both physical and non-physical domains for survivors.
View Article and Find Full Text PDFWe provide a computationally and statistically efficient method for estimating the parameters of a stochastic covariance model observed on a regular spatial grid in any number of dimensions. Our proposed method, which we call the Debiased Spatial Whittle likelihood, makes important corrections to the well-known Whittle likelihood to account for large sources of bias caused by boundary effects and aliasing. We generalize the approach to flexibly allow for significant volumes of missing data including those with lower-dimensional substructure, and for irregular sampling boundaries.
View Article and Find Full Text PDFJ Am Heart Assoc
December 2022
Department of Pharmacology University of Nevada Reno, School of Medicine, Center for Molecular Medicine Reno NV.
Background Integrin α7β1 is a major laminin receptor in skeletal and cardiac muscle. In skeletal muscle, integrin α7β1 plays an important role during muscle development and has been described as an important modifier of skeletal muscle diseases. The integrin α7β1 is also highly expressed in the heart, but its precise role in cardiac function is unknown.
View Article and Find Full Text PDFRSC Med Chem
November 2022
School of Pharmacy & Pharmaceutical Sciences, Cardiff University King Edward VII Avenue Cardiff CF10 3NB UK
A series of imidazole and triazole diarylpyrazole derivatives were prepared using an efficient 5-step synthetic scheme and evaluated for binding affinity with (Mtb) CYP121A1 and antimycobacterial activity against Mtb H37Rv. Antimycobacterial susceptibility was measured using the spot-culture growth inhibition assay (SPOTi): the imidazoles displayed minimum inhibitory concentration (MIC) in the range of 3.95-12.
View Article and Find Full Text PDFCentral to Alzheimer's disease (AD) is the assembly of the amyloid-beta peptide (Aβ) into fibrils. A reduction in pH accompanying inflammation or subcellular compartments, may accelerate fibril formation as the pH approaches Aβ's isoelectric point (pI). Using global fitting of fibril formation kinetics over a range of pHs, we identify the impact net charge has on individual fibril assembly microscopic rate constants.
View Article and Find Full Text PDFRev Panam Salud Publica
November 2022
Wolfson Institute of Population Health Barts and The London School of Medicine & Dentistry Queen Mary University of London London United Kingdom Wolfson Institute of Population Health, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London, United Kingdom.
Objective: To determine the 24-hour urinary sodium and potassium excretions in the Americas.
Methods: A systematic review and meta-analysis were performed seeking for studies conducted between 1990 and 2021 in adults living in any sovereign state of the Americas in Medline, Embase, Scopus, SciELO, and Lilacs. The search was first run on October 26, 2020 and was updated on December 15, 2021.