63 research outputs found

    Financial Education Program Evaluation

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    This study illustrates the process of program evaluation using a logic model. Guided by the Transtheoretical Model of Change and a logic model, this study evaluated the effectiveness of a Retirement and Savings Seminar by measuring participant (n = 54) satisfaction, financial knowledge, financial confidence, and financial behavior change compared to a similar group of 134 non-participants. Participants were very satisfied with the seminar. Their financial knowledge and confidence scores significantly increased from pretest to posttest. Financial knowledge and confidence scores improved more than the comparison group while controlling for group differences in age, income, and pretest scores. Two months later, participants were more likely than the comparison group to have adopted positive financial behaviors as measured by the Financial Preparedness for Retirement Scale. Financial educators can use this study as a model for planning, conducting, and evaluating their program

    Fear, faith and finances: health literacy experiences of English and Swahili speaking women newly diagnosed with breast and cervical cancer

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    Breast and cervical cancer are among the leading causes of cancer-related deaths globally. In Kenya, delayed presentation and diagnosis contribute to breast and cervical cancer mortality. The Kenyan government acknowledges the cancer burden with estimated 39,000 new cases diagnosed and 27,000 deaths per annum. Mortality can be reduced if cancer is diagnosed early and with appropriate treatment. Health Literacy (HL) about cancer screening, diagnosis and treatment is important in reducing mortality, but there is little understanding about HL levels, experiences of patients diagnosed with breast and cervical cancer and the contexts in which they make decisions. In this study, health literacy is defined as the degree to which individuals have the capacity to obtain, communicate, process and understand basic health information and services needed to make appropriate health decisions. This exploratory qualitative study investigated the HL experiences of accessing and using health information in women with any stage of breast or cervical cancer presenting at the Aga Khan University Hospital (private) or Kenyatta National Hospital (public) in Nairobi, Kenya. Data were gathered through semi-structured interviews from a purposive sample of 18 women. Interviews were transcribed verbatim, and the Consolidated criteria for reporting qualitative studies guidelines guided data analysis. The findings may aid development of patient education tools and determine effective ways of communicating cancer-related health information to improve the knowledge and health-seeking behaviours of Kenyan women. This project identified sociocultural beliefs and factors that influence how women understand information provided by healthcare professionals. Themes that arose included but were not limited to: fear, despair and agony at diagnosis, faith, social support, side effects, cancer-related stigma and financial burden of cancer as a barrier to getting information

    Hepatic autophagy contributes to the metabolic response to dietary protein restriction

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    © 2016 Elsevier Inc. All rights reserved. Autophagy is an essential cellular response which acts to release stored cellular substrates during nutrient restriction, and particularly plays a key role in the cellular response to amino acid restriction. However, there has been limited work testing whether the induction of autophagy is required for adaptive metabolic responses to dietary protein restriction in the whole animal. Here, we found that moderate dietary protein restriction led to a series of metabolic changes in rats, including increases in food intake and energy expenditure, the downregulation of hepatic fatty acid synthesis gene expression and reduced markers of hepatic mitochondrial number. Importantly, these effects were also associated with an induction of hepatic autophagy. To determine if the induction of autophagy contributes to these metabolic effects, we tested the metabolic response to dietary protein restriction in BCL2-AAA mice, which bear a genetic mutation that impairs autophagy induction. Interestingly, BCL2-AAA mice exhibit exaggerated responses in terms of both food intake and energy expenditure, whereas the effects of protein restriction on hepatic metabolism were significantly blunted. These data demonstrate that restriction of dietary protein is sufficient to trigger hepatic autophagy, and that disruption of autophagy significantly alters both hepatic and whole animal metabolic response to dietary protein restriction

    Reduced adipose tissue oxygenation in human obesity evidence for rarefaction, macrophage chemotaxis, and inflammation without an angiogenic response

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    OBJECTIVE-Based on rodent studies, we examined the hypothesis that increased adipose tissue (AT) mass in obesity without an adequate support of vascularization might lead to hypoxia, macrophage infiltration, and inflammation. RESEARCH DESIGN AND METHODS-Oxygen partial pressure (AT pO 2) and AT temperature in abdominal AT (9 lean and 12 overweight/obese men and women) was measured by direct insertion of a polarographic Clark electrode. Body composition was measured by dual-energy X-ray absorptiometry, and insulin sensitivity was measured by hyperinsulinemic-euglycemic clamp. Abdominal subcutaneous tissue was used for staining, quantitative RT-PCR, and chemokine secretion assay. RESULTS-AT pO 2 was lower in overweight/obese subjects than lean subjects (47 ± 10.6 vs. 55 ± 9.1 mmHg); however, this level of pO 2 did not activate the classic hypoxia targets (pyruvate dehydrogenase kinase and vascular endothelial growth factor [VEGF]). AT pO 2 was negatively correlated with percent body fat (R =-0.50, P \u3c 0.05). Compared with lean subjects, overweight/ obese subjects had 44% lower capillary density and 58% lower VEGF, suggesting AT rarefaction (capillary drop out). This might be due to lower peroxisome proliferator-activated receptor γ1 and higher collagen VI mRNA expression, which correlated with AT pO 2 (P \u3c 0.05). Of clinical importance, AT pO 2 negatively correlated with CD68 mRNA and macrophage inflammatory protein 1α secretion (R =-0.58, R =-0.79, P \u3c 0.05), suggesting that lower AT pO 2 could drive AT inflammation in obesity. CONCLUSIONS-Adipose tissue rarefaction might lie upstream of both low AT pO 2 and inflammation in obesity. These results suggest novel approaches to treat the dysfunctional AT found in obesity. © 2009 by the American Diabetes Association

    Computational modeling of threat learning reveals links with anxiety and neuroanatomy in humans

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    Influential theories implicate variations in the mechanisms supporting threat learning in the severity of anxiety symptoms. We use computational models of associative learning in conjunction with structural imaging to explicate links among the mechanisms underlying threat learning, their neuroanatomical substrates, and anxiety severity in humans. We recorded skin-conductance data during a threat-learning task from individuals with and without anxiety disorders (N=251; 8-50 years; 116 females). Reinforcement-learning model variants quantified processes hypothesized to relate to anxiety: threat conditioning, threat generalization, safety learning, and threat extinction. We identified the best-fitting models for these processes and tested associations among latent learning parameters, whole-brain anatomy, and anxiety severity. Results indicate that greater anxiety severity related specifically to slower safety learning and slower extinction of response to safe stimuli. Nucleus accumbens gray-matter volume moderated learning-anxiety associations. Using a modeling approach, we identify computational mechanisms linking threat learning and anxiety severity and their neuroanatomical substrates

    Large Scale Immune Profiling of Infected Humans and Goats Reveals Differential Recognition of Brucella melitensis Antigens

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    Brucellosis is a widespread zoonotic disease that is also a potential agent of bioterrorism. Current serological assays to diagnose human brucellosis in clinical settings are based on detection of agglutinating anti-LPS antibodies. To better understand the universe of antibody responses that develop after B. melitensis infection, a protein microarray was fabricated containing 1,406 predicted B. melitensis proteins. The array was probed with sera from experimentally infected goats and naturally infected humans from an endemic region in Peru. The assay identified 18 antigens differentially recognized by infected and non-infected goats, and 13 serodiagnostic antigens that differentiate human patients proven to have acute brucellosis from syndromically similar patients. There were 31 cross-reactive antigens in healthy goats and 20 cross-reactive antigens in healthy humans. Only two of the serodiagnostic antigens and eight of the cross-reactive antigens overlap between humans and goats. Based on these results, a nitrocellulose line blot containing the human serodiagnostic antigens was fabricated and applied in a simple assay that validated the accuracy of the protein microarray results in the diagnosis of humans. These data demonstrate that an experimentally infected natural reservoir host produces a fundamentally different immune response than a naturally infected accidental human host

    Biological functions of selenium and its potential influence on Parkinson's disease

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    Evaluation of the USU Retirement and Savings Seminar

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    Consumers need to acquire financial knowledge and confidence in order to take effectual actions to accumulate adequate retirement wealth and improve their overall financial well-being. Thus, quality financial education programs are needed to empower consumers to achieve these goals. The purpose of this study was to evaluate the effectiveness of the Utah State University (USU) Retirement and Savings Seminar as measured by participant satisfaction and participants‘ financial knowledge, financial confidence, and financial behavior change compared to a similar group of non-participants. The program evaluation was guided by a logic model developed for the seminar. Data for this study were collected with three online questionnaires emailed to USU employees who enrolled in the seminar as well as a comparison group matched by gender and employment category. A total of 188 individuals responded to the surveys, with subsamples of 54 treatment group participants and 134 comparison group participants. Results from chi-square crosstabulations and an independent samples t test revealed that age, total household income, and current retirement assets were the only significant group differences between seminar participants and non-participants. Based on the results of this study, it can be concluded that the Retirement and Savings Seminar is a beneficial program. Overall, seminar participants reported that they were very satisfied with the seminar and would recommend it to other university employees in the future. Results from the hierarchical regression models found a significant increase in seminar participants‘ financial knowledge and financial confidence from the pretest to the posttest. Additionally, seminar participants improved their financial knowledge and financial confidence scores more than non-participants above and beyond group differences in age, total household income, and pretest scores. A one-way repeated measures ANOVA found that financial behavior also increased more for seminar participants than for non-participants two months after completing the seminar. According to the Transtheoretical Model of Change (TTM), individuals progress through five stages of behavior change to modify a problem behavior or acquire a positive behavior. Consistent with this theory, a Wilcoxon signed-ranks test indicated that the seminar helped seminar participants to progress to a higher TTM stage of change more than non-participants
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