524 research outputs found

    Progression of Symptoms and Functioning Among Female Cardiac Patients With and Without Diabetes

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    Objective: To determine if older women with both heart disease and diabetes experience worse physical and psychosocial functioning and higher symptom burden over an 18-month period compared with those with heart disease alone. Methods: Data from older women with heart disease (>=60 years, n = 1008, 18% with diabetes) were used to assess the impact of diabetes on physical functioning (Sickness Impact Profile [SIP]-Physical and Six-Minute Walk test [6MWT]), psychosocial functioning (SIP-Psychosocial and depressive symptoms), and physical symptom burden (cardiac and general) at baseline and 4, 12, and 18 months later. Generalized estimating equation models compared trends in outcomes over time between groups with and without diabetes. Results: Across all four time points, women with heart disease and diabetes had greater functional impairment, as indicated by higher SIP scores, than those without diabetes (43%-71% higher SIP-Physical scores and 32%-65% higher SIP-Pyschosocial scores; all p<=-0.002). 6MWT distance was 17%-30% less in the diabetes group across time points (all p<=-0.002). Depressive symptoms were 27%-39% higher in the diabetes group (all p-<-0.03) except at month 4. Women with diabetes scored 15%-29% higher on a physical symptom index across time points (all p-<-0.05) than those without diabetes; no significant differences were observed in cardiac symptoms until month 18 (diabetes group 29% higher, p = 0.02). Subgroups with and without diabetes in this sample experienced significantly different trends over time in SIP-Physical scores (p = 0.02) and 6MWT distance (p = 0.05), such that the disadvantage of the diabetes group at baseline was greater 18 months later. Conclusions: Women with comorbid diabetes and heart disease are vulnerable to poor health-related quality of life, particularly in terms of physical functioning and symptoms, and require special efforts from clinical care providers to ameliorate a potential downward trend in these outcomes over time.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90452/1/jwh-2E2010-2E2123.pd

    "There's no kind of respect here" A qualitative study of racism and access to maternal health care among Romani women in the Balkans

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    <p>Abstract</p> <p>Introduction</p> <p>Roma, the largest minority group in Europe, face widespread racism and health disadvantage. Using qualitative data from Serbia and Macedonia, our objective was to develop a conceptual framework showing how three levels of racism--personal, internalized, and institutional--affect access to maternal health care among Romani women.</p> <p>Methods</p> <p>Eight focus groups of Romani women aged 14-44 (n = 71), as well as in-depth semi-structured interviews with gynecologists (n = 8) and key informants from NGOs and state institutions (n = 11) were conducted on maternal health care seeking, experiences during care, and perceived health care discrimination. Transcripts were coded, and analyzed using a grounded theory approach. Themes were categorized into domains.</p> <p>Results</p> <p>Twenty-two emergent themes identified barriers that reflected how racism affects access to maternal health care. The domains into which the themes were classified were perceptions and interactions with health system, psychological factors, social environment and resources, lack of health system accountability, financial needs, and exclusion from education.</p> <p>Conclusions</p> <p>The experiences of Romani women demonstrate psychosocial and structural pathways by which racism and discrimination affect access to prenatal and maternity care. Interventions to address maternal health inequalities should target barriers within all three levels of racism.</p

    Prediction of preterm birth with and without preeclampsia using mid-pregnancy immune and growth-related molecular factors and maternal characteristics.

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    OBJECTIVE:To evaluate if mid-pregnancy immune and growth-related molecular factors predict preterm birth (PTB) with and without (±) preeclampsia. STUDY DESIGN:Included were 400 women with singleton deliveries in California in 2009-2010 (200 PTB and 200 term) divided into training and testing samples at a 2:1 ratio. Sixty-three markers were tested in 15-20 serum samples using multiplex technology. Linear discriminate analysis was used to create a discriminate function. Model performance was assessed using area under the receiver operating characteristic curve (AUC). RESULTS:Twenty-five serum biomarkers along with maternal age &lt;34 years and poverty status identified &gt;80% of women with PTB ± preeclampsia with best performance in women with preterm preeclampsia (AUC = 0.889, 95% confidence interval (0.822-0.959) training; 0.883 (0.804-0.963) testing). CONCLUSION:Together with maternal age and poverty status, mid-pregnancy immune and growth factors reliably identified most women who went on to have a PTB ± preeclampsia

    Is preference for mHealth intervention delivery platform associated with delivery platform familiarity?

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    Published online: 22 July 2016Background: The aim of this paper was to ascertain whether greater familiarity with a smartphone or tablet was associated with participants’ preferred mobile delivery modality for eHealth interventions. Methods: Data from 1865 people who participated in the Australian Health and Social Science panel study were included into two multinomial logistic regression analyses in which preference for smartphone and tablet delivery for general or personalised eHealth interventions were regressed onto device familiarity and the covariates of sex, age and education. Results: People were more likely to prefer both general and personalised eHealth interventions presented on tablets if they reported high or moderate tablet familiarity (compared to low familiarity) and people were more likely to prefer both general and personalised eHealth interventions presented on smartphones if they reported high or moderate smartphone familiarity, were younger, and had university education (compared to completing high school or less). Conclusion: People prefer receiving eHealth interventions on the mobile devices they are most familiar with. These findings have important implications that should be considered when developing eHealth interventions, and demonstrates that eHealth interventions should be delivered using multiple platforms simultaneously to optimally cater for as many people as possible.Daniel Granger, Corneel Vandelanotte, Mitch J. Duncan, Stephanie Alley, Stephanie Schoeppe, Camille Short and Amanda Reba

    Lived experience of vulnerability from a Gypsy Roma Traveller perspective.

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    AIMS AND OBJECTIVES: To describe the lived experience of vulnerability of individuals within a Gypsy Roma Travelling community. BACKGROUND: People experience vulnerability whenever their health or usual functioning is compromised. This may increase when they enter unfamiliar surroundings, situations or relationships. One's experience of vulnerability can also be heightened through interactions between the individual and the society within which they live. Gypsy Roma Travellers are often identified as vulnerable owing to increased morbidity and mortality as well as their marginalised status within society. Yet little is known of the experiences of vulnerability by the individuals themselves. Without their stories and experiences, health professionals cannot effectively develop services that meet their needs. DESIGN: This descriptive phenomenological study sought to explore the lived experience of vulnerability in a Gypsy Roma Travelling community. METHODS: Seventeen Gypsy Roma Travellers were interviewed in 2013-2014 about their experiences of feeling vulnerable. This paper reports on the findings from the depth phase in which 13 individuals were interviewed. The interviews were conducted and analysed using Giorgi's descriptive phenomenological approach. FINDINGS: Six constituents of the phenomenon of vulnerability were identified as feeling: defined and homogenised as a group; pressurised to conform to live in a particular way; split in one's identity; a loss of one's heritage; discriminated, persecuted and threatened; and powerlessness. RELEVANCE TO CLINICAL PRACTICE: There is a wealth of evidence that Gypsy Roma Travellers experience high levels of morbidity and mortality, which has led to them being identified by health professionals and policy makers as a vulnerable community. Exploring their lived experience of vulnerability presents a different perspective regarding this concept and can help explain why they may experience poorer levels of physical and mental health

    Structural Inference in Transition Measurement Error Models for Longitudinal Data

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    We propose a new class of models, transition measurement error models, to study the effects of covariates and the past responses on the current response in longitudinal studies when one of the covariates is measured with error. We show that the response variable conditional on the error-prone covariate follows a complex transition mixed effects model. The naive model obtained by ignoring the measurement error correctly specifies the transition part of the model, but misspecifies the covariate effect structure and ignores the random effects. We next study the asymptotic bias in naive estimator obtained by ignoring the measurement error for both continuous and discrete outcomes. We show that the naive estimator of the regression coefficient of the error-prone covariate is attenuated, while the naive estimators of the regression coefficients of the past responses are generally inflated. We then develop a structural modeling approach for parameter estimation using the maximum likelihood estimation method. In view of the multidimensional integration required by full maximum likelihood estimation, an EM algorithm is developed to calculate maximum likelihood estimators, in which Monte Carlo simulations are used to evaluate the conditional expectations in the E-step. We evaluate the performance of the proposed method through a simulation study and apply it to a longitudinal social support study for elderly women with heart disease. An additional simulation study shows that the Bayesian information criterion (BIC) performs well in choosing the correct transition orders of the models.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/66146/1/j.1541-0420.2005.00446.x.pd

    Formal support for informal caregivers to older persons with dementia through the course of the disease: an exploratory, cross-sectional study

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    Background: In European countries, knowledge about availability and utilization of support for informal caregivers caring for older persons (>= 65 years) with dementia (PwD) is lacking. To be able to evaluate and develop the dementia support system for informal caregivers to PwD, a survey of European support systems and professionals involved is needed. The aim of this study was to explore support for informal caregivers to PwD in European countries. We investigated the availability and utilization of support in each of the participating countries, and the professional care providers involved, through the dementia disease. Methods: A mapping system was used in 2010-2011 to gather information about estimations of availability, utilization, and professional providers of support to informal caregivers caring for PwD. Data collected was representing each country as a whole. Results: There was high availability of counselling, caregiver support, and education from the diagnosis to the intermediate stage, with a decrease in the late to end of life stage. Utilization was low, although there was a small increase in the intermediate stage. Day care and respite care were highly available in the diagnosis to the intermediate stage, with a decrease in the late to end of life stage, but both types of care were utilized by few or no caregivers through any of the disease stages. Professionals specialized in dementia (Bachelor to Master's degree) provided counselling and education, whereas caregiver support for informal caregivers and day care, respite care, and respite care at home were provided by professionals with education ranging from upper secondary schooling to a Master's degree. Conclusions: Counselling, caregiver support, and education were highly available in European countries from diagnosis to the intermediate stage of the dementia disease, decreasing in the late/end of life stages but were rarely utilized. Countries with care systems based on national guidelines for dementia care seem to be more aware of the importance of professionals specialized in dementia care when providing support to informal caregivers. Mapping the systems of support for informal caregivers of PwD is a valuable tool for evaluating existing systems, internationally, nationally and locally for policy making

    Long-Term Effects of the Periconception Period on Embryo Epigenetic Profile and Phenotype: The Role of Stress and How This Effect Is Mediated

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    Stress represents an unavoidable aspect of human life, and pathologies associated with dysregulation of stress mechanisms - particularly psychiatric disorders - represent a significant global health problem. While it has long been observed that levels of stress experienced in the periconception period may greatly affect the offspring's risk of psychiatric disorders, the mechanisms underlying these associations are not yet comprehensively understood. In order to address this question, this chapter will take a 'top-down' approach, by first defining stress and associated concepts, before exploring the mechanistic basis of the stress response in the form of the hypothalamic-pituitary-adrenal (HPA) axis, and how dysregulation of the HPA axis can impede our mental and physical health, primarily via imbalances in glucocorticoids (GCs) and their corresponding receptors (GRs) in the brain. The current extent of knowledge pertaining to the impact of stress on developmental programming and epigenetic inheritance is then extensively discussed, including the role of chromatin remodelling associated with specific HPA axis-related genes and the possible role of regulatory RNAs as messengers of environmental stress both in the intrauterine environment and across the germ line. Furthering our understanding of the role of stress on embryonic development is crucial if we are to increase our predictive power of disease risk and devise-effective treatments and intervention strategies
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