429 research outputs found

    Food insecurity in veteran households: findings from nationally representative data

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    OBJECTIVE: The present study is the first to use nationally representative data to compare rates of food insecurity among households with veterans of the US Armed Forces and non-veteran households. DESIGN: We used data from the 2005-2013 waves of the Current Population Survey - Food Security Supplement to identify rates of food insecurity and very low food security in veteran and non-veteran households. We estimated the odds and probability of food insecurity in veteran and non-veteran households in uncontrolled and controlled models. We replicated these results after separating veteran households by their most recent period of service. We weighted models to create nationally representative estimates. SETTING: Nationally representative data from the 2005-2013 waves of the Current Population Survey - Food Security Supplement. SUBJECTS: US households (n 388 680). RESULTS: Uncontrolled models found much lower rates of food insecurity (8·4 %) and very low food security (3·3 %) among veteran households than in non-veteran households (14·4 % and 5·4 %, respectively), with particularly low rates among households with older veterans. After adjustment, average rates of food insecurity and very low food security were not significantly different for veteran households. However, the probability of food insecurity was significantly higher among some recent veterans and significantly lower for those who served during the Vietnam War. CONCLUSIONS: Although adjusting eliminated many differences between veteran and non-veteran households, veterans who served from 1975 and onwards may be at higher risk for food insecurity and should be the recipients of targeted outreach to improve nutritional outcomes

    Ambipolar Drift Heating in Turbulent Molecular Clouds

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    Although thermal pressure is unimportant dynamically in most molecular gas, the temperature is an important diagnostic of dynamical processes and physical conditions. This is the first of two papers on thermal equilibrium in molecular clouds. We present calculations of frictional heating by ion-neutral (or ambipolar) drift in three-dimensional simulations of turbulent, magnetized molecular clouds. We show that ambipolar drift heating is a strong function of position in a turbulent cloud, and its average value can be significantly larger than the average cosmic ray heating rate. The volume averaged heating rate per unit volume due to ambipolar drift, H_AD ~ |JxB|^2 ~ B^4/L_B^2, is found to depend on the rms Alfvenic Mach number, M_A, and on the average field strength, as H_AD ~ M_A^2^4. This implies that the typical scale of variation of the magnetic field, L_B, is inversely proportional to M_A, which we also demonstrate.Comment: 37 pages, 9 figures include

    Re-Endothelialization of Decellularized Liver Scaffolds: A Step for Bioengineered Liver Transplantation

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    Bioengineered livers (BELs) are an attractive therapeutic alternative to address the donor organ shortage for liver transplantation. The goal of BELs technology aims at replacement or regeneration of the native human liver. A variety of approaches have been proposed for tissue engineering of transplantable livers; the current review will highlight the decellularization-recellularization approach to BELs. For example, vascular patency and appropriate cell distribution and expansion are critical components in the production of successful BELs. Proper solutions to these components of BELs have challenged its development. Several strategies, such as heparin immobilization, heparin-gelatin, REDV peptide, and anti-CD31 aptamer have been developed to extend the vascular patency of revascularized bioengineered livers (rBELs). Other novel methods have been developed to enhance cell seeding of parenchymal cells and to increase graft functionality during both bench and in vivo perfusion. These enhanced methods have been associated with up to 15 days of survival in large animal (porcine) models of heterotopic transplantation but have not yet permitted extended survival after implantation of BELs in the orthotopic position. This review will highlight both the remaining challenges and the potential for clinical application of functional bioengineered grafts

    Slaying little dragons: the impact of the Guinea Worm Eradication Program on dracunculiasis disability averted from 1990 to 2016

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    Background: The objective of this study was to document the worldwide decline of dracunculiasis (Guinea worm disease, GWD) burden, expressed as disability-adjusted life years (DALYs), from 1990 to 2016, as estimated in the Global Burden of Disease study 2016 (GBD 2016). While the annual number of cases of GWD have been consistently reported by WHO since the 1990s, the burden of disability due to GWD has not previously been quantified in GBD.Methods: The incidence of GWD was modeled for each endemic country using annual national case reports. A literature search was conducted to characterize the presentation of GWD, translate the clinical symptoms into health sequelae, and then assign an average duration to the infection. Prevalence measures by sequelae were multiplied by disability weights to estimate DALYs.Results: The total DALYs attributed to GWD across all endemic countries (n=21) in 1990 was 50,725 (95% UI: 35,265–69,197) and decreased to 0.9 (95% UI: 0.5–1.4) in 2016. A cumulative total of 12,900 DALYs were attributable to GWD from 1990 to 2016.Conclusions: Using 1990 estimates of burden propagated forward, this analysis suggests that between 990,000 to 1.9 million DALYs have been averted as a result of the eradication program over the past 27 year

    Cross-analysis of October 2013 Staff Retreats and SWOT Activities

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    Report completed by students enrolled in OLPD 8595: Evaluation Problems, taught by Dr. Jean King in spring 2014.This project was completed as part of the 2013-2014 Resilient Communities Project (rcp.umn.edu) partnership with the City of North St. Paul. In 2013, the City of North St. Paul hired a new city manager who wanted to foster continued reflection among city departments, and departments held a series of retreats as part of this initiative. To determine the impact of these retreats, project lead Jason Ziemer worked with students in Dr. Jean King’s OLPD 8595: Evaluation Problems. The students conducted a SWOT analysis during the retreats and developed a set of recommendations for each. The final memo is available.This project was supported by the Resilient Communities Project (RCP), a program at the University of Minnesota whose mission is to connect communities in Minnesota with U of MN faculty and students to advance community resilience through collaborative, course-based projects. RCP is a program of the Center for Urban and Regional Affairs (CURA). More information at http://www.rcp.umn.edu

    The Iowa Homemaker vol.17, no.2

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    Come to Veishea by Jane Helser, page 2 Miss 4-H at Iowa State by Alvina Iverson, page 3 Date Etiquette by Jim Butterworth, page 4 King and Queen for the Day by Ruth Kunerth, page 5 Dress Your Big Moments by Jo Betty, page 6 Foot Notes in Style by Gaynold Carroll, page 7 Shoe Care by Jean Reis, page 7 Diploma in Hand – A Job in Mind by Marie Larson, page 8 An Art to Packing by Ruth Hendrix, page 9 On Lemons and Things, page 9 Lively Leisure for Summer by Betty Shoemaker, page 10 Equipment Students Travel by Virginia Berry, page 11 What’s New in Home Economics, page 12 Behind Bright Jackets, page 15 Alumnae Make News by Faithe Danielson, page 16 Money Matters Little by Gaynold Carroll, page 17 Good Looking Plates Go to Dinner, page 18 Cherry Pie Chant by Peggy Schenk, page 18 Magic of this Modern Age by Beth Cummings, page 19 Punctuate Your Dinner With Appetizers by Jane Helser, page 20 Home Management in Africa by Mary Ellen Lynch, page 21 Cap and Gown Party by Charlotte Heffner, page 22 Tips for Troubles, page 2
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