133 research outputs found

    Residential school placements for children and young people with intellectual disabilities: their use and implications for adult social care

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    Out of area residential placements are associated with a range of poor outcomes for adults with intellectual disabilities and behaviours that challenge. In recent years there has been an increased drive to reduce such placements at as early a stage as possible. In this context the current review collates research and policy regarding use of residential schools for children and young people with intellectual disabilities and transition from these settings to adult services. The review highlights that relatively little is known about both use of, and transition from, residential schooling for children and young people with intellectual disabilities in the UK. Thirteen articles are identified: 7 examining the child or families’ experiences before placement, 4 examining outcomes during the placement, and 4 examining the process of transitioning from the placement and longer term outcomes. The methodological quality of articles was often limited. A lack of control groups, independent samples, or adequate sample sizes was particularly notable. Results are discussed in relation to factors that lead to a child’s placement in a residential school, children and families’ experiences of the placement, and outcomes following placement, including the transition process. A number of research priorities are highlighted based on gaps in the literature. Examples of alternative forms of support from clinical practice are provided, with recognition that a multi-element model is likely to be needed to provide high quality support to this group of young people

    The local bisection hypothesis for twisted groupoid C*-algebras

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    In this note, we present criteria that are equivalent to a locally compact Hausdorff groupoid GG being effective. One of these conditions is that GG satisfies the "C*-algebraic local bisection hypothesis"; that is, that every normaliser in the reduced twisted groupoid C*-algebra is supported on an open bisection. The semigroup of normalisers plays a fundamental role in our proof, as does the semigroup of normalisers in cyclic group C*-algebras.Comment: 11 pages. This version matches the version in Semigroup Foru

    Pre-conception self-harm, maternal mental health and mother-infant bonding problems:a 20-year prospective cohort study

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    Background: Self-harm in young people is associated with later problems in social and emotional development. However, it is unknown whether self-harm in young women continues to be a marker of vulnerability on becoming a parent. This study prospectively describes the associations between pre-conception self-harm, maternal depressive symptoms and mother&ndash;infant bonding problems.MethodsThe Victorian Intergenerational Health Cohort Study (VIHCS) is a follow-up to the Victorian Adolescent Health Cohort Study (VAHCS) in Australia. Socio-demographic and health variables were assessed at 10 time-points (waves) from ages 14 to 35, including self-reported self-harm at waves 3&ndash;9. VIHCS enrolment began in 2006 (when participants were aged 28&ndash;29 years), by contacting VAHCS women every 6 months to identify pregnancies over a 7-year period. Perinatal depressive symptoms were assessed with the Edinburgh Postnatal Depression Scale during the third trimester, and 2 and 12 months postpartum. Mother&ndash;infant bonding problems were assessed with the Postpartum Bonding Questionnaire at 2 and 12 months postpartum.ResultsFive hundred sixty-four pregnancies from 384 women were included. One in 10 women (9.7%) reported pre-conception self-harm. Women who reported self-harming in young adulthood (ages 20&ndash;29) reported higher levels of perinatal depressive symptoms and mother&ndash;infant bonding problems at all perinatal time points [perinatal depressive symptoms adjusted &beta; = 5.40, 95% confidence interval (CI) 3.42&ndash;7.39; mother&ndash;infant bonding problems adjusted &beta; = 7.51, 95% CI 3.09&ndash;11.92]. There was no evidence that self-harm in adolescence (ages 15&ndash;17) was associated with either perinatal outcome.ConclusionsSelf-harm during young adulthood may be an indicator of future vulnerability to perinatal mental health and mother&ndash;infant bonding problems.</jats:sec

    Polymorphisms in the transcription factor NRF2 and forearm vasodilator responses in humans

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    Oxidative stress is integral to the development of endothelial dysfunction and cardiovascular disease. As NRF2 is a key transcription factor in antioxidant defense, we aimed to determine whether polymorphisms within the promoter region of the gene encoding NRF2 (NFE2L2) would significantly modify vasodilator responses in humans

    Circulating tumor DNA in patients with colorectal adenomas: assessment of detectability and genetic heterogeneity.

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    Improving early detection of colorectal cancer (CRC) is a key public health priority as adenomas and stage I cancer can be treated with minimally invasive procedures. Population screening strategies based on detection of occult blood in the feces have contributed to enhance detection rates of localized disease, but new approaches based on genetic analyses able to increase specificity and sensitivity could provide additional advantages compared to current screening methodologies. Recently, circulating cell-free DNA (cfDNA) has received much attention as a cancer biomarker for its ability to monitor the progression of advanced disease, predict tumor recurrence and reflect the complex genetic heterogeneity of cancers. Here, we tested whether analysis of cfDNA is a viable tool to enhance detection of colon adenomas. To address this, we assessed a cohort of patients with adenomas and healthy controls using droplet digital PCR (ddPCR) and mutation-specific assays targeted to trunk mutations. Additionally, we performed multiregional, targeted next-generation sequencing (NGS) of adenomas and unmasked extensive heterogeneity, affecting known drivers such as APC, KRAS and mismatch repair (MMR) genes. However, tumor-related mutations were undetectable in patients' plasma. Finally, we employed a preclinical mouse model of Apc-driven intestinal adenomas and confirmed the inability to identify tumor-related alterations via cfDNA, despite the enhanced disease burden displayed by this experimental cancer model. Therefore, we conclude that benign colon lesions display extensive genetic heterogeneity, that they are not prone to release DNA into the circulation and are unlikely to be reliably detected with liquid biopsies, at least with the current technologies

    EuroPhenome: a repository for high-throughput mouse phenotyping data.

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    The broad aim of biomedical science in the postgenomic era is to link genomic and phenotype information to allow deeper understanding of the processes leading from genomic changes to altered phenotype and disease. The EuroPhenome project (http://www.EuroPhenome.org) is a comprehensive resource for raw and annotated high-throughput phenotyping data arising from projects such as EUMODIC. EUMODIC is gathering data from the EMPReSSslim pipeline (http://www.empress.har.mrc.ac.uk/) which is performed on inbred mouse strains and knock-out lines arising from the EUCOMM project. The EuroPhenome interface allows the user to access the data via the phenotype or genotype. It also allows the user to access the data in a variety of ways, including graphical display, statistical analysis and access to the raw data via web services. The raw phenotyping data captured in EuroPhenome is annotated by an annotation pipeline which automatically identifies statistically different mutants from the appropriate baseline and assigns ontology terms for that specific test. Mutant phenotypes can be quickly identified using two EuroPhenome tools: PhenoMap, a graphical representation of statistically relevant phenotypes, and mining for a mutant using ontology terms. To assist with data definition and cross-database comparisons, phenotype data is annotated using combinations of terms from biological ontologies

    Patient Experiences of Continuity of Cancer Care: Development of a new Medical Care Questionnaire (MCQ) for Oncology Outpatients

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    Objectives: To adapt the Components of Primary Care Index (CPCI) to be applicable to oncology outpatients and to assess the reliability and validity of the adapted instrument (renamed the Medical Care Questionnaire (MCQ)). Methods: The development and validation of the MCQ took place in four phases. Phase 1 reviewed the literature and examined existing measures. In Phase 2 the selected instrument (CPCI) was reviewed by a panel of experts using a stepwise consensus procedure. In Phase 3 the adapted 21-item MCQ was administered to 200 outpatients attending oncology appointments. The instrument was refined to 15-items and in Phase 4 it was completed by 477 oncology outpatients. The psychometric properties of the new instrument were assessed using exploratory factor analysis, multi-trait scaling analysis and by comparing MCQ scores between known groups. Results: Exploratory factor analysis of the 15-item MCQ suggested 3 subscales with acceptable to good reliability: “Communication” α=0.69; “Coordination” α=0.84; and “Preferences” α=0.75. Comparing known groups showed that patients who saw fewer doctors during their clinic visits reported stronger “Preferences” to see their usual doctor and rated “Communication” with their doctors as better than patients who saw more doctors during their clinic visits. Conclusion: The MCQ demonstrates good psychometric properties in the target population. It is a brief and simple to use instrument, which provides a valid perspective on patients’ experiences of communicating with doctors and their perceptions of the continuity and coordination of their cancer care. Patient Experiences of Continuity of Cancer Care: Development of a new Medical Care Questionnaire (MCQ) for Oncology Outpatient

    How achievable are COVID-19 clinical trial recruitment targets? A UK observational cohort study and trials registry analysis

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    Objectives: To analyse enrolment to interventional trials during the first wave of the COVID-19 pandemic in England and describe the barriers to successful recruitment in the circumstance of a further wave or future pandemics. Design: We analysed registered interventional COVID-19 trial data and concurrently did a prospective observational study of hospitalised patients with COVID-19 who were being assessed for eligibility to one of the RECOVERY, C19-ACS or SIMPLE trials. Setting: Interventional COVID-19 trial data were analysed from the clinicaltrials.gov and International Standard Randomized Controlled Trial Number databases on 12 July 2020. The patient cohort was taken from five centres in a respiratory National Institute for Health Research network. Population and modelling data were taken from published reports from the UK government and Medical Research Council Biostatistics Unit. Participants: 2082 consecutive admitted patients with laboratory-confirmed SARS-CoV-2 infection from 27 March 2020 were included. Main outcome measures: Proportions enrolled, and reasons for exclusion from the aforementioned trials. Comparisons of trial recruitment targets with estimated feasible recruitment numbers. Results: Analysis of trial registration data for COVID-19 treatment studies enrolling in England showed that by 12 July 2020, 29 142 participants were needed. In the observational study, 430 (20.7%) proceeded to randomisation. 82 (3.9%) declined participation, 699 (33.6%) were excluded on clinical grounds, 363 (17.4%) were medically fit for discharge and 153 (7.3%) were receiving palliative care. With 111 037 people hospitalised with COVID-19 in England by 12 July 2020, we determine that 22 985 people were potentially suitable for trial enrolment. We estimate a UK hospitalisation rate of 2.38%, and that another 1.25 million infections would be required to meet recruitment targets of ongoing trials. Conclusions: Feasible recruitment rates, study design and proliferation of trials can limit the number, and size, that will successfully complete recruitment. We consider that fewer, more appropriately designed trials, prioritising cooperation between centres would maximise productivity in a further wave
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