453 research outputs found
The role of stress and health behaviour in linking weight discrimination and health: a secondary data analysis in England
Objective: To examine the role of stress and health-risk behaviours in relationships between weight discrimination and health and well-being.//
Design: Secondary data analysis of an observational cohort study.//
Setting: The English Longitudinal Study of Ageing.//
Participants: Data were from 4341 adults (â„50âyears) with overweight/obesity.//
Primary outcome measures: We tested associations between perceived weight discrimination at baseline (2010/2011) and self-rated health, limiting long-standing illness, depressive symptoms, quality of life and life satisfaction over 4-year follow-up (2010/2011; 2014/2015). Potential mediation by stress exposure (hair cortisol) and health-risk behaviours (smoking, physical inactivity, alcohol consumption) was assessed.//
Results: Cross-sectionally, perceived weight discrimination was associated with higher odds of fair/poor self-rated health (OR=2.05 (95% CI 1.49 to 2.82)), limiting long-standing illness (OR=1.76 (95% CI 1.29 to 2.41)) and depressive symptoms (OR=2.01 (95% CI 1.41 to 2.85)) and lower quality of life (B=â5.82 (95% CI â7.01 to â4.62)) and life satisfaction (B=â2.36 (95% CI â3.25 to â1.47)). Prospectively, weight discrimination was associated with higher odds of fair/poor self-rated health (OR=1.63 (95% CI 1.10 to 2.40)) and depressive symptoms (OR=2.37 (95% CI 1.57 to 3.60)) adjusting for baseline status. Those who reported discrimination had higher hair cortisol concentrations (B=0.14 (95% CI 0.03 to 0.25)) and higher odds of physical inactivity (OR=1.90 (95% CI 1.18 to 3.05)). These variables did not significantly mediate associations between discrimination and health outcomes.//
Conclusions: Weight discrimination is associated with poor health and well-being. While this discrimination is associated with stress exposure and physical inactivity, these variables explain little of the association between discrimination and poorer outcomes
Social work as a career choice (a study of selected variables in the choice of social work as a career)
Thesis (M.S.)--Boston Universit
Rifampin-resistant Meningococcal Disease
Rifampin-resistant meningococcal disease occurred in a child who had completed rifampin chemoprophylaxis for exposure to a sibling with meningococcemia. Susceptibility testing of 331 case isolates found only 1 other case of rifampin-resistant disease in Minnesota, USA, during 11 years of statewide surveillance. Point mutations in the RNA polymerase ÎČ subunit (rpoB) gene were found in isolates from each rifampin-resistant case-patient
Hormone replacement therapy and false positive recall in the Million Women Study: patterns of use, hormonal constituents and consistency of effect
INTRODUCTION: Current and recent users of hormone replacement therapy (HRT) have an increased risk of being recalled to assessment at mammography without breast cancer being diagnosed ('false positive recall'), but there is limited information on the effects of different patterns of HRT use on this. The aim of this study is to investigate in detail the relationship between patterns of use of HRT and false positive recall. METHODS: A total of 87,967 postmenopausal women aged 50 to 64 years attending routine breast cancer screening at 10 UK National Health Service Breast Screening Units from 1996 to 1998 joined the Million Women Study by completing a questionnaire before screening and were followed for their screening outcome. RESULTS: Overall, 399 (0.5%) participants were diagnosed with breast cancer and 2,629 (3.0%) had false positive recall. Compared to never users of HRT, the adjusted relative risk (95% CI) of false positive recall was: 1.62 (1.43â1.83), 1.80 (1.62â2.01) and 0.76 (0.52â1.10) in current users of oestrogen-only HRT, oestrogen-progestagen HRT and tibolone, respectively (p (heterogeneity) < 0.0001); 1.65 (1.43â1.91), 1.49 (1.22â1.81) and 2.11 (1.45â3.07) for current HRT used orally, transdermally or via an implant, respectively (p (heterogeneity) = 0.2); and 1.84 (1.67â2.04) and 1.75 (1.49â2.06) for sequential and continuous oestrogen-progestagen HRT, respectively (p (heterogeneity) = 0.6). The relative risk of false positive recall among current users appeared to increase with increasing time since menopause, but did not vary significantly according to any other factors examined, including duration of use, hormonal constituents, dose, whether single- or two-view screening was used, or the woman's personal characteristics. CONCLUSION: Current use of oestrogen-only and oestrogen-progestagen HRT, but not tibolone, increases the risk of false positive recall at screening
The Metabochip, a Custom Genotyping Array for Genetic Studies of Metabolic, Cardiovascular, and Anthropometric Traits
PMCID: PMC3410907This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial
Background
Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy
Hundreds of variants clustered in genomic loci and biological pathways affect human height
Most common human traits and diseases have a polygenic pattern of inheritance: DNA sequence variants at many genetic loci influence the phenotype. Genome-wide association (GWA) studies have identified more than 600 variants associated with human traits, but these typically explain small fractions of phenotypic variation, raising questions about the use of further studies. Here, using 183,727 individuals, we show that hundreds of genetic variants, in at least 180 loci, influence adult height, a highly heritable and classic polygenic trait. The large number of loci reveals patterns with important implications for genetic studies of common human diseases and traits. First, the 180 loci are not random, but instead are enriched for genes that are connected in biological pathways (P = 0.016) and that underlie skeletal growth defects (Pâ<â0.001). Second, the likely causal gene is often located near the most strongly associated variant: in 13 of 21 loci containing a known skeletal growth gene, that gene was closest to the associated variant. Third, at least 19 loci have multiple independently associated variants, suggesting that allelic heterogeneity is a frequent feature of polygenic traits, that comprehensive explorations of already-discovered loci should discover additional variants and that an appreciable fraction of associated loci may have been identified. Fourth, associated variants are enriched for likely functional effects on genes, being over-represented among variants that alter amino-acid structure of proteins and expression levels of nearby genes. Our data explain approximately 10% of the phenotypic variation in height, and we estimate that unidentified common variants of similar effect sizes would increase this figure to approximately 16% of phenotypic variation (approximately 20% of heritable variation). Although additional approaches are needed to dissect the genetic architecture of polygenic human traits fully, our findings indicate that GWA studies can identify large numbers of loci that implicate biologically relevant genes and pathways.
âA Girl's Loveâ: Lord Alfred Douglas as Homoerotic Muse in the Poetry of Olive Custance
This is an Accepted Manuscript of an article published by Taylor & Francis in Women: a Cultural Review on 15/09/2011, available online: http://dx.doi.org/10.1080/09574042.2011.585045.This article explores the relationship between the poet Olive Custance and her husband Lord Alfred Douglas, arguing that Custance constructed Douglas as a male muse figure in her poetry, particularly the sequence âSongs of a Fairy Princessâ (Rainbows 1902). The introduction sets out Custance's problematic historical positioning as a âdecadentâ poet who published nothing following the Great War, but whose work came too late to fit into strictly âfin de siĂšcleâ categories. I suggest, however, that Custance's oscillating constructions of gender and sexuality make her more relevant to the concerns of modernity than has previously been acknowledged and her work anticipates what is now termed âqueerâ. The first main section of the article traces the cultural background of the fin de siĂšcle male muse, arguing that Custance's key influencesâmale homoerotic writers such as Wilde and Paterâmeant it was logical that she should imagine the muse as male, despite the problems associated with gender-reversals of the muse-poet relationship which have been identified by several feminist critics. I then move on to focus specifically on how Shakespearean discourses of gender performance and cross-dressing played a key role in Custance and Douglas's courtship, as they exchanged the fluid roles of âPrinceâ, âPrincessâ and âPageâ. The penultimate section of the article focuses on discourses of fairy tale and fantasia in Custance's âSongs of a Fairy Princessâ sequence, in which these fantasy roles contribute to a construction of Douglas as a feminised object, and the relationship between the âPrinceâ and âPrincessâ is described in terms of narcissistic sameness. My paper concludes by tracing the demise of Custance and Douglas's relationship; as Douglas attempted to be more âmanlyâ, he sought to escape the role of object, resulting in Custance losing her male muse. But her sexually-dissident constructions of the male muse remain important experiments worthy of critical attention
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