2,430 research outputs found

    WRVA\u27s public service broadcasting from 1925 through World War II

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    The purpose of this thesis is to analyze WRVA\u27s public service broadcasting from 1925 through 1945. The four criteria used in making selections from archival material at the University of Virginia and from other sources include: historical significance, importance of authorship, relationship to World War II, and broad topical significance emphasizing WRVA\u27s public service broadcasting. WRVA\u27s public service broadcasting is defined as unsponored programming. Often produced at WRVA\u27s expense, it readily separates into six subject areas: political and legislative, community service, religious, educational, agricultural, and war-related programming, and three program classifications: public service announcements, special one-time programs, and regular ongoing programs. WRVA\u27s public service broadcasting, in keeping with the station\u27s motto Service, was good business and an extension of the establishment which supported the Byrd Organization in Virginia. A discussion of WRVA\u27s historical background, financial sacrifices, problems, complications, and controversial issues reveals that WRVA was a station with a heart

    La normativa contable y su incidencia en la gestión financiera gubernamental en las entidades descentralizadas del sur del Ecuador

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    Establece el rol que cumple la contabilidad en la Administración Pública Local, objeto de estudio; la institución Gobierno Autónomo Descentralizado Provincial de Loja. Centra su atención en determinar si efectivamente es una herramienta eficiente en la gestión financiera. Como influye la normativa contable en el tratamiento del talento humano, la claridad en la dirección de los fondos estatales y de qué manera la rendición de cuentas generó un aporte positivo en la imagen institucional de la entidad hacia la ciudadanía. De este modo se evidenció los aspectos que se acogen a la normativa gubernamental y los que limitan la correcta eficiencia de la gestión financiera de estas entidades, los mismos que deben ser revisados y corregidos como medio para conocer las posibles actividades que deben implementarse como alternativa de cambio para su desarrollo

    Loneliness and health risk behaviours among Russian and U.S. adolescents: a cross-sectional study

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    BACKGROUND: For some adolescents feeling lonely can be a protracted and painful experience. It has been suggested that engaging in health risk behaviours such as substance use and sexual behaviour may be a way of coping with the distress arising from loneliness during adolescence. However, the association between loneliness and health risk behaviour has been little studied to date. To address this research gap, the current study examined this relation among Russian and U.S. adolescents. METHODS: Data were used from the Social and Health Assessment (SAHA), a school-based survey conducted in 2003. A total of 1995 Russian and 2050 U.S. students aged 13–15 years old were included in the analysis. Logistic regression was used to examine the association between loneliness and substance use, sexual risk behaviour, and violence. RESULTS: After adjusting for demographic characteristics and depressive symptoms, loneliness was associated with a significantly increased risk of adolescent substance use in both Russia and the United States. Lonely Russian girls were significantly more likely to have used marijuana (odds ratio [OR]: 2.28; confidence interval [CI]: 1.17–4.45), while lonely Russian boys had higher odds for past 30-day smoking (OR, 1.87; CI, 1.08–3.24). In the U.S. loneliness was associated with the lifetime use of illicit drugs (excepting marijuana) among boys (OR, 3.09; CI, 1.41–6.77) and with lifetime marijuana use (OR, 1.79; CI, 1.26–2.55), past 30-day alcohol consumption (OR, 1.80; CI, 1.18–2.75) and past 30-day binge drinking (OR, 2.40; CI, 1.56–3.70) among girls. The only relation between loneliness and sexual risk behaviour was among Russian girls, where loneliness was associated with significantly higher odds for ever having been pregnant (OR, 1.69; CI: 1.12–2.54). Loneliness was not associated with violent behaviour among boys or girls in either country. CONCLUSION: Loneliness is associated with adolescent health risk behaviour among boys and girls in both Russia and the United States. Further research is now needed in both settings using quantitative and qualitative methods to better understand the association between loneliness and health risk behaviours so that effective interventions can be designed and implemented to mitigate loneliness and its effects on adolescent well-being

    942-42 Is Mitral Valve Prolapse with Significant Mitral Regurgitation a Different Condition from Uncomplicated Mitral Prolapse? Results of Family Studies

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    Mild instances of mitral valve prolapse (MVP) have been suggested to represent variants of normal, whereas individuals with complicated forms of MVP have a distinct medical condition. This hypothesis would predict different phenotypic features and patterns of inheritance in relatives of index cases with complicated or uncomplicated MVP. Accordingly, we performed clinical and echocardiographic assessment of 16 MVP patients with and 76 without moderate to severe mitral regurgitation (MR+and MR– probands) and 60 and 256, respectively, first-degree relatives (MR+ and MR– relatives). MR+ probands were older (p=0.01), more likely to be male (p=0.002), were more overweight (p=0.004) and had higher systolic blood pressures (p=0.05) and larger aortic roots (p=0.034) after the effects of age and body size were taken into account. MR+ and MR– relatives had similar prevalences (27 and 32%) and age distribution of MVP, but affected MR+ relatives were younger (expected because more children and fewer parents of MR+ probands could be evaluated). and more likely to be male. MR+ and MR- relatives were virtually identical in regard to body habitus, blood pressure, the prevalence of auscultatory findings, thoracic bony abnormalities and palpitations and all echo measurements including anterior mitral leaflet thickness. Four instances of significant MR and two MVP-related complications (infective endocarditis and transient ischemic attack) occurred in the 82 relatives of MR– probands as opposed to none among relatives of MR+ probands. In 20 families, one proband or relative with MVP had severe MR and at least one other with MVP (presumably due to the same gene) was free of MR or complications. Thus, MVP with severe MR does not represent a heritable phenotype and commonly coexists with mild forms of MVP in the same family, making their classification as separate conditions illogical and potentially misleading

    763-1 Assessment of Left Ventricular Function by Circumferential Stress-Midwall Shortening Relations in Dilated Cardiomyopathy

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    Echocardiographic stress endocardial shortening relations provide estimates of LV contractility that do not uniformly detect myocardial dysfunction in dilated cardiomyopathy (DCM). Recently it has become apparent that midwall (mid) fractional shortening and circumferential (c) end-systolic stress (ESS) provide the most appropriate paired afterload and function measures. Both meridional (m) and cESS were related to both endocardial (e) FS and midFS in 42 patients with DCM (98% dead during follow-up; eFS =4% in the survivor) and in 140 normals. Eight patients (19%) fell into the 95% confidence interval of the normal relation of eFS to mESS (top panel), 14% had apparently normal midFS-mESS relations but midFS was depressed in relation to cESS in 100% of patients (lower panel). Thus, (1) use of cESS-shortening relations improves the ability to identify patients with depressed LV function; (2) use of midFS or eFS are equivalent in DCM with LV dilatation and wall thinning

    Open Doors College Preparation Program

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    Originally published as the Bilingual College Preparation Program for Latino/a Youth (2016)

    Insulin administration and rate of glucose appearance in people with type 1 diabetes.

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    OBJECTIVE: To assess whether prandial insulin, in addition to basal insulin, has an effect on the rate of glucose appearance from a meal in people with type 1 diabetes. RESEARCH DESIGN AND METHODS: The rate of glucose appearance from a mixed meal (Ra(meal)) was investigated in six adult (aged 24 +/- 2 years), lean (BMI 23.6 +/- 1.5 kg/m(2)) subjects with well-controlled type 1 diabetes (duration 7.9 +/- 6.9 years, A1C 7.6 +/- 0.9%) with/without prandial insulin. Actrapid was infused to maintain euglycemia before meals were consumed. Subjects consumed two identical meals on separate occasions, and Ra(meal) was measured using a dual isotope method. [6,6-(2)H(2)]glucose was incorporated into the meal (0.081 g/kg body wt), and a primed constant/variable rate infusion of [1,2,3,4,5,6,6-(2)H(2)]glucose was administered. In the tests with prandial insulin, an additional bolus dose of Actrapid was given 20 min before the meal at 0.1 units/kg body wt. RESULTS: Insulin concentration with prandial insulin was significantly higher than during basal insulin studies (119 +/- 16 vs. 66 +/- 15 pmol/l, P = 0.03 by paired t test). Despite differences in insulin concentration, there were no differences in total glucose appearance (3,398 +/- 197 vs. 3,307 +/- 343 micromol/kg) or time taken for 25% (33.1 +/- 3.3 vs. 31.7 +/- 3.5 min), 50% (54.6 +/- 3.5 vs. 54.1 +/- 4.7 min), and 75% (82.9 +/- 7.1 vs. 82.8 +/- 5.8 min) of total glucose appearance. The fraction of the glucose dose appearing in the circulation was the same for basal (73 +/- 8%) and prandial (75 +/- 4%) study days. CONCLUSIONS: These results suggest that meal glucose appearance is independent of prandial insulin concentration in people with type 1 diabetes

    The Texture of Surficial Sediments in Central Long Island Sound off Milford, Connecticut.

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    The purpose of this study was to determine the grain-size distributions and associated statistical parameters of the surficial sediment samples from central Long Island Sound off Milford, Connecticut. These grain-size data, which help to ground-truth a pre-existent sidescan sonar survey (Poppe and others, 1995a; Twichell and others, in press), will eventually be used to describe the sedimentary processes active in this portion of central Long Island Sound. Other potential uses for these textural data include benthic biologic studies that evaluate faunal distributions and relate them to habitats (Zajac and others, 1995), and geochemical studies involving the distribution, transport and deposition of pollutants (Moffett and others, 1994)

    Author Correction: Early pregnancy ultrasound measurements and prediction of first trimester pregnancy loss: A logistic model (Scientific Reports, (2020), 10, 1, (1545), 10.1038/s41598-020-58114-3)

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    The original version of this Article contained an error in the spelling of the author Patricia J. Goedecke which was incorrectly given as Patricia J. Goeske. The original Article has been corrected
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