450 research outputs found

    The Implications of Insurance Status on Presentation, Surgical Management and Mortality among Non-Metastatic Breast Cancer Patients in Indiana

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    Background The National Breast and Cervical Cancer Early Detection Program seeks to reduce health care disparities by providing uninsured and underinsured women access to screening mammograms. The objective of this study is to identify the differences in presentation, surgical management, and mortality among nonmetastatic uninsured patients diagnosed through Indiana's Breast and Cervical Cancer Program compared with patients with private and government (Medicare or Medicaid) insurance. Methods Study data were obtained using the Indiana state cancer registry and Indiana's Breast and Cervical Cancer Program. Women aged 50 to 64 with an index diagnosis of stage 0 to III breast cancer from January 1, 2006 to December 31, 2013, were included in the study. Bivariate intergroup analysis was conducted. Kaplan-Meier estimates between insurance types were compared using the log rank test. All-cause mortality was evaluated using a mixed effects model. Results The groups differed significantly for sociodemographic and clinical variables. Uninsured Indiana Breast and Cervical Cancer Program patients presented with later disease stage (P < .001) and had the highest overall mortality (hazard ratio 2.2, P = .003). Surgical management only differed among stage III patients (P = .012). Conclusion To improve insurance-based disparities in Indiana, implementation of the Breast and Cervical Cancer Program in conjunction with expansion of insurance coverage to vulnerable low-income populations need to be optimized

    Food Selection and Eating Patterns: Themes Found among People with Type 2 Diabetes Mellitus

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    Objective: The objective of this study was to examine the beliefs and perspectives among people with type 2 diabetes mellitus about dietary requirements, food selection and eating patterns, and attitudes about self-management practices. Design: Semistructured, in-depth interviews explored participants’ experiences with diabetes prior to their diagnosis, participants’ understanding of the guidelines for the nutritional management of diabetes, how participants applied their understanding of dietary guidelines to daily food selection and eating patterns, and the social and personal themes influencing participants’ food selection and eating patterns. Subjects: Interviews were conducted with members of a convenience sample of 45 men and women diagnosed with type 2 diabetes for at least 1 year. Analyses Performed: Interviews were coded using a conceptual matrix derived from participants’ statements. Common characteristics were grouped, and broad themes were identified. Results: Eating patterns were influenced by participants’ knowledge of diabetes management. Challenges that participants encountered when applying nutrition recommendations were linked to their prior eating practices. Dietary self-efficacy, social support, and time management were identified as mediating variables that can influence dietary behaviors. Implications: Diabetes nutrition education programs should increase awareness of eating history, spousal support, and time management practices. Future research should include the refinement and validation of a nutritional management model of diabetes

    Profiles of people with type 2 diabetes mellitus: the extremes of glycemic control

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    For people with diabetes, hemoglobin A1c (HbA1c) is a measure of blood glucose control and an indication of the risk of developing diabetes complications. However, a given HbA1c value does not provide information about the diabetes self-management practices or philosophies of individuals in poor (HbA1c &gt;8.0%) or excellent (HbA1c&lt;6.5%) control. To contrast the experiences and attitudes of people at the extremes of glycemic control, interviews were conducted among 44 individuals (40–65 years old) diagnosed with diabetes for over 1 year. The participants were identified based upon their HbA1c value from a larger sample of people with type 2 diabetes that included African Americans, women, and persons with low income. Narratives were analyzed using a case-based and conceptually clustered matrix approach. The life course concept (life histories and natural transitions in roles and responsibilities across the life span) and the explanatory model of illness (individuals‘ beliefs about the causes, consequences, and treatment of a disease) provided the framework for the interview guide and the analysis of the narratives. Two self-management philosophy groups emerged from participants with excellent control (Committed [n=15] and Tentative [n=7]) and three groups were identified among the poorly controlled group (Hopeful [n=8], Hassled [n=6], and Overwhelmed [n=8]). Perseverance, coping skills, and age at diagnosis were life course concepts that distinguished participants within these groups. From the explanatory model of illness, beliefs about the cause of the disease, physical changes, and accepting the consequence of the disease influenced differences in these self-management philosophies. The profiles of people at the extremes of glycemic control can help those treating people with diabetes or seeking to improve self-management interventions understand differences in self-management philosophies and concentrate on specific issues hindering self-care control

    A Randomized Controlled Trial Translating the Diabetes Prevention Program to a University Worksite, Ohio, 2012-2014

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    INTRODUCTION: Working adults spend much time at the workplace, an ideal setting for wellness programs targeting weight loss and disease prevention. Few randomized trials have evaluated the efficacy of worksite diabetes prevention programs. This study evaluated the efficacy of a worksite lifestyle intervention on metabolic and behavioral risk factors compared with usual care. METHODS: A pretest-posttest control group design with 3-month follow-up was used. Participants with prediabetes were recruited from a university worksite and randomized to receive a 16-week lifestyle intervention (n = 35) or usual care (n = 34). Participants were evaluated at baseline, postintervention, and 3-month follow-up. Dietary intake was measured by a food frequency questionnaire and level of physical activity by accelerometers. Repeated measures analysis of variance compared the change in outcomes between and within groups. RESULTS: Mean (standard error [SE]) weight loss was greater in the intervention (-5.5% [0.6%]) than in the control (-0.4% [0.5%]) group (P < .001) postintervention and was sustained at 3-month follow-up (P < .001). Mean (SE) reductions in fasting glucose were greater in the intervention (-8.6 [1.6] mg/dL) than in the control (-3.7 [1.6] mg/dL) group (P = .02) postintervention; both groups had significant glucose reductions at 3-month follow-up (P < .001). In the intervention group, the intake of total energy and the percentage of energy from all fats, saturated fats, and trans fats decreased, and the intake of dietary fiber increased (all P < .01) postintervention. CONCLUSION: The worksite intervention improved metabolic and behavioral risk factors among employees with prediabetes. The long-term impact on diabetes prevention and program sustainability warrant further investigation

    Standalone vertex ïŹnding in the ATLAS muon spectrometer

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    A dedicated reconstruction algorithm to find decay vertices in the ATLAS muon spectrometer is presented. The algorithm searches the region just upstream of or inside the muon spectrometer volume for multi-particle vertices that originate from the decay of particles with long decay paths. The performance of the algorithm is evaluated using both a sample of simulated Higgs boson events, in which the Higgs boson decays to long-lived neutral particles that in turn decay to bbar b final states, and pp collision data at √s = 7 TeV collected with the ATLAS detector at the LHC during 2011

    Measurements of Higgs boson production and couplings in diboson final states with the ATLAS detector at the LHC

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    Measurements are presented of production properties and couplings of the recently discovered Higgs boson using the decays into boson pairs, H →γ Îł, H → Z Z∗ →4l and H →W W∗ →lÎœlÎœ. The results are based on the complete pp collision data sample recorded by the ATLAS experiment at the CERN Large Hadron Collider at centre-of-mass energies of √s = 7 TeV and √s = 8 TeV, corresponding to an integrated luminosity of about 25 fb−1. Evidence for Higgs boson production through vector-boson fusion is reported. Results of combined ïŹts probing Higgs boson couplings to fermions and bosons, as well as anomalous contributions to loop-induced production and decay modes, are presented. All measurements are consistent with expectations for the Standard Model Higgs boson

    Measurement of the top quark-pair production cross section with ATLAS in pp collisions at \sqrt{s}=7\TeV

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    A measurement of the production cross-section for top quark pairs(\ttbar) in pppp collisions at \sqrt{s}=7 \TeV is presented using data recorded with the ATLAS detector at the Large Hadron Collider. Events are selected in two different topologies: single lepton (electron ee or muon Ό\mu) with large missing transverse energy and at least four jets, and dilepton (eeee, ΌΌ\mu\mu or eΌe\mu) with large missing transverse energy and at least two jets. In a data sample of 2.9 pb-1, 37 candidate events are observed in the single-lepton topology and 9 events in the dilepton topology. The corresponding expected backgrounds from non-\ttbar Standard Model processes are estimated using data-driven methods and determined to be 12.2±3.912.2 \pm 3.9 events and 2.5±0.62.5 \pm 0.6 events, respectively. The kinematic properties of the selected events are consistent with SM \ttbar production. The inclusive top quark pair production cross-section is measured to be \sigmattbar=145 \pm 31 ^{+42}_{-27} pb where the first uncertainty is statistical and the second systematic. The measurement agrees with perturbative QCD calculations.Comment: 30 pages plus author list (50 pages total), 9 figures, 11 tables, CERN-PH number and final journal adde

    Measurement of the top quark pair cross section with ATLAS in pp collisions at √s=7 TeV using final states with an electron or a muon and a hadronically decaying τ lepton

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    A measurement of the cross section of top quark pair production in proton-proton collisions recorded with the ATLAS detector at the Large Hadron Collider at a centre-of-mass energy of 7 TeV is reported. The data sample used corresponds to an integrated luminosity of 2.05 fb -1. Events with an isolated electron or muon and a τ lepton decaying hadronically are used. In addition, a large missing transverse momentum and two or more energetic jets are required. At least one of the jets must be identified as originating from a b quark. The measured cross section, σtt-=186±13(stat.)±20(syst.)±7(lumi.) pb, is in good agreement with the Standard Model prediction
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