1,953 research outputs found

    Ambient air pollution and Alzheimer’s disease: the role of the composition of fine particles

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    Lived Experiences of Belonging to Multiple Nationalities

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    Definitions as initial and final point of values research? Searching for mysteries in research projects about values in organisational and leadership studies. Kap. 3

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    I: G. Espedal, B. J. Løvaas, S. Sirris and A. Wæraas (Red.), 2022, Researching Values: Methodological Approaches for Understanding Values Work in Organisations and Leadership (Kap. 3, s. 39-55). Palgrave Macmillan https://doi.org/10.1007/978-3-030-90769-3This open access book presents new approaches for researching values as they are performed or materialized. Values have been an important topic in academic literature for a long time; they are at the core of institutional theories and are often connected to ideals in organisations or ways of valuing. The various values-constructs are typically highlighted to underpin discussions of identity, ethos, and the purposive institutional work of leaders and employees. However, there is a need for more research on how values link and sustain actions and institutions. Contributors in this volume map and discuss useful methodological ways in which values and values work can be investigated and how research on values has been and can be applied. The chapters present different methods for collecting data, including interviews, observation and shadowing, as well as various methods for analyzing data, such as thematic, discourse and narrative analysis. Chapters also consider the role of the researcher and participant validation as a procedure to enhance the trustworthiness of the study. Finally, the book presents various empirical projects and issues related to and exemplifying values research. This book is a valuable guide for researchers and students who are looking for a practical understanding of how to research values and values work in organisations. The volume is a follow-up of the open access book, Understanding Values Work: Institutional Perspectives in Organisations and Leadership published by Palgrave Macmillan.publishedVersio

    Biological control of the cherry fruit fly, Rhagoletis cerasi L. (Diptera, Tephriti-dae) by use of entomopathogenic nematodes: first experiences towards practi-cal implementation.

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    The use of entomopathogenic nematodes (EPN) is a promising approach to control the cherry fruit fly, Rhagoletis cerasi L.. We already demonstrated the high potential of EPN to infect larvae after leaving the cherry for pupation in the soil in laboratory and field experiments. For practice, an appli-cation technique is needed, that is both, grower- and EPN friendly. We tested a tractor mounted spray boom for treatment under the canopy area. The achieved rate of EPN in the soil met the ex-pectations. The activity of EPN in soil samples was high after application, but dropped to 60% of the initial activity within one week. Exact forecasting of larval drop from cherries is another major chal-lenge. To obtain basic data, we recorded the phenology of infestation and larval emergence on trees which were not harvested. Sequential infestation on the same cherry variety was observed and larvae dropped from individual trees for several weeks

    Am I at Peace ?: A Deeper Look Into Identity Formation and Integration

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    This holistic case study exploring the identity formation of a multicultural female college student stemmed from a previous study. Understanding the process of cultural integration is vital for counselors and educators to recognize because the confusion in integrating crosscultural experiences and culture groups can be part of the reason an individual seeks counseling. Observation, five in-depth interviews, and a photo journal composed of ten pictures were used to gather information over a span of six months. Furthermore, six themes identified in the initial study were explored to see how they appear in the participant’s everyday life. The six themes were language, race, religion, cultural appreciation, education, and dominant culture. Findings in the areas of cultural integration are presented

    On the Need of Conviviality : Experiences of Religious Diversity of Nordic Youth

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    This article studies young people’s experiences of religious diversity in two Nordic localities in Finland and in Norway. In the Nordic discourse, the concept of conviviality gained importance through the LWF´s policy document Seeking Conviviality in 2013. Haugen’s three “Rs”, respect, relationality and reciprocity will be used as a starting point for the analysis of the experiences of young people. The aim of the study is to understand how young people experience religious diversity and what these experiences can contribute to Haugen’s reformulation of conviviality. The results show that conviviality tends to be more easily discussed than practised. They indicate that living in the same neighbourhood with youth from other religious traditions helps to face religious diversity but that this coexistence does not in itself generate reciprocity. Rather, in order to really live together there is a need to get to know each other’s practices and values more deeply.Non Peer reviewe

    Multimorbidity patterns and mortality in older adults: Results from the KORA-Age study

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    The coexistence of several chronic diseases is very common in older adults, making it crucial to understand multimorbidity (MM) patterns and associated mortality. We aimed to determine the prevalence of MM and common chronic disease combinations, as well as their impact on mortality in men and women aged 65 years and older using the population-based KORA-Age study, based in South of Germany. The chronic disease status of the participants was determined in 2008/9, and mortality status was followed up until 2016. MM was defined as having at least two chronic diseases. We used Cox proportional hazard models to calculate the hazard ratios (HRs) and the 95% confidence intervals (CIs) for associations between MM and all-cause mortality. During the study period 495 men (24.6%) and 368 women (17.4%) died. Although the MM prevalence was almost the same in men (57.7%) and women (60.0%), the overall effect of MM on mortality was higher in men (HR: 1.81, 95% CI: 1.47–2.24) than in women (HR: 1.28, 95% CI: 1.01–1.64; p-value for interaction <0.001). The type of disease included in the MM patterns had a significant impact on mortality risk. For example, when both heart disease and diabetes were included in the combinations of two and three diseases, the mortality risk was highest. The risk of premature death does not only depend on the number of diseases but also on the specific disease combinations. In this study, life expectancy depended strongly on a few diseases, such as diabetes, hypertension, and heart disease

    Age at menarche and its association with the metabolic syndrome and its components

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    The metabolic syndrome is a major public health challenge and identifies persons at risk for diabetes and cardiovascular disease. The aim of this study was to examine the association between age at menarche and the metabolic syndrome (IDF and NCEP ATP III classification) and its components. 1536 women aged 32 to 81 years of the German population based KORA F4 study were investigated. Data was collected by standardized interviews, physical examinations, and whole blood and serum measurements. Young age at menarche was significantly associated with elevated body mass index (BMI), greater waist circumference, higher fasting glucose levels, and 2 hour glucose (oral glucose tolerance test), even after adjusting for the difference between current BMI and BMI at age 25. The significant effect on elevated triglycerides and systolic blood pressure was attenuated after adjustment for the BMI change. Age at menarche was inversely associated with the metabolic syndrome adjusting for age (p-values: <0.001 IDF, 0.003 NCEP classification) and additional potential confounders including lifestyle and reproductive history factors (p-values: 0.001, 0.005). Associations remain significant when additionally controlling for recollected BMI at age 25 (p-values: 0.008, 0.033) or the BMI change since age 25 (p-values: 0.005, 0.022). Young age at menarche might play a role in the development of the metabolic syndrome. This association is only partially mediated by weight gain and increased BMI. A history of early menarche may help to identify women at risk for the metabolic syndrome

    The Association Between Particulate Air Pollution and Respiratory Mortality in Beijing Before, During, and After the 2008 Olympic and Paralympic Games

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    To improve ambient air quality during the 2008 Summer Olympic and Paralympic Games, the Chinese Government and Beijing’s municipal government implemented comprehensive emission control policies in Beijing and its neighboring regions before and during this period. The goal of this study was to investigate the association between particulate air pollution and cause-specific respiratory mortality before, during and after the period of the Olympic Games. Further, we wanted to assess whether changes in pollutant concentrations were linked to changes in respiratory mortality. We obtained daily data on mortality due to respiratory diseases (coded as J00-J99 according to the International Classification of Diseases and Related Health Problems 10th revision [ICD10]) and pneumonia (ICD10: J12–18), meteorology, particulate matter less than 10 µm or 2.5 μm in diameter (PM10, PM2.5) and particle number size distribution from official monitoring networks and sites located on the Peking University campus between May 20 and December 1, 2008. We assessed the effects of particulate air pollution on daily respiratory mortality using confounder-adjusted Quasi-Poisson regression models. Furthermore, we estimated air pollution effects for three periods—before (May 20 to July 20, 2008), during (August 1 to September 20, 2008) and after (October 1 to December 1, 2008)—by including interaction terms in the models. We found associations between different particle metrics and respiratory and pneumonia mortality, with more pronounced effects in smaller particle size ranges. For example, an interquartile range increase of 7,958 particles/cm3 in ultrafine particles (particles <100 nm in diameter) led to a 16.3% (95% confidence interval 4.3%; 26.5%) increase in respiratory mortality with a delay of seven days. When investigating the sub-periods, results indicate that a reduction in air pollution during the Olympics resulted in reduced (cause-specific) respiratory mortality. This reduction was especially pronounced for pneumonia mortality. The findings suggest that even a short-term reduction in pollution concentrations may lead to health benefits and that smaller particles in the ultrafine size range may be particularly important for respiratory health

    Air temperature and inflammatory and coagulation responses in men with coronary or pulmonary disease during the winter season

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    Background and Objective Air temperature changes are associated with increased cardiovascular and respiratory risk, but the roles of inflammatory and coagulation markers are not well understood. We investigated the associations between temperature and several blood markers in patients with coronary heart disease (CHD) and pulmonary disease (PD). Methods Two studies were conducted in Erfurt, Germany, over two successive winters. 578 and 381 repeated blood measurements were collected from 57 CHD and 38 PD patients, respectively. Data on patient characteristics and disease history were gathered at baseline. Meteorological data were collected from existing networks. Associations were analysed using additive mixed models with random patient effects. Effect modification by diabetes status was investigated only in CHD patients, as only two PD patients had diabetes. Results Mean daily air temperature varied between -13 degrees C and 16 degrees C in both study periods. A 10 degrees C decrease in the 5-day temperature average before blood withdrawal led to an increase in platelet counts (% change from the mean: 3.0%, 95% CI 0.6% to 5.5%) and fibrinogen (5.5%, 1.3% to 9.7%), no change in C-reactive protein in PD patients, and a decrease in C-reactive protein in CHD patients. A 2-day delayed increase in factor VII associated with temperature decrease was seen in CHD patients (4.9%; 0.7% to 9.2%), while PD patients showed no effect. `Effects in CHD patients without diabetes' into `Effects on factor VII in CHD patients without diabetes'. Conclusions This study suggests that temperature decrease is associated with change in several blood parameters. The complex interplay of blood markers at low temperature may contribute to the observed association between cold and cardiovascular mortality and morbidity
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