1,074 research outputs found

    The emotion regulation strategies of flourishing adults

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    Flourishing is an optimal state of wellbeing, but the mechanisms that enable flourishing are unclear. This study examined the role of emotion regulation (ER) strategies that may enable flourishing. The first aim examined differences between flourishers and non-flourishers in the use of functional/adaptive and dysfunctional/maladaptive ER strategies. A second aim specifically compared differences between flourishers and those non-flourishers who were free of psychopathology. We hypothesised that flourishers utilise greater use of functional/adaptive and lower use of dysfunctional/maladaptive strategies in comparison with non-flourishers, and those without pathology. Australian adults (N = 292) completed measures of flourishing, depression, and anxiety, and two measures of emotion regulation. Quota sampling obtained a balanced sample by age-group and gender. Regression analyses regressed ER strategies on flourishing and depression/anxiety status, adjusting for socio-demographic covariates. ER measures included the Emotion Regulation Questionnaire (ERQ) to assess reappraisal and suppression strategies, and the Emotion Regulation Profile – Revised (ERP-R) used vignettes to assess intentional response to situations. For the first aim, there was limited evidence that flourishers utilise higher levels of functional/adaptive, but substantive evidence that they use lower levels of dysfunctional/maladaptive ER strategies. For the second aim, flourishing was associated with these ER strategies over-and-above being free of pathology. The findings highlight a nuanced understanding of the ER of flourishers; flourishers appear to limit their use of dysfunctional/maladaptive strategies and do not necessarily report increased use of functional/adaptive strategies. Implications for wellbeing research and clinical practice are discussed.</p

    EFFECT OF THONG STYLE FLIP-FLOPS AND SUPPORTIVE SHOES ON CHILDRENS BAREFOOT SIDESTEP KINEMATICS

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    Thongs and supportive have been shown to alter children’s barefoot motion. However, the effect of thongs on other types of activities such as sidestepping are unknown. The purpose of this study was to evaluate the effect thong style flip-flops and supportive have on childrens knee and foot motion during a jogging sidestep task when compared to barefoot. Eleven healthy children with no foot deformity (aged 8 to 13 years) were recruited. Motion and force capture was used to record knee and multisegment foot motion. Motion adaptations while thongs were worn were restricted to the hallux and while supportive were worn, occurred with knee, midfoot and hallux motion. All footwear conditions increased ankle inversion magnitude. Thongs had less effect on children’s barefoot sidestep motion than supportive shoes

    Age and sex differences in the annual and seasonal variation of Australia’s suicide rate, 2000–2020

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    Suicide is a major public health concern both globally and in Australia. But in Australia the extent of substantive annual and seasonality trends since 2000 through the first two decades of the 21st Century, by age and sex, has not been formally reported. The current paper sought to identify annual and within-year (seasonality) trajectories in age-sex standardized suicide rates between 2000 and 2020. The annual and within-year (seasonality) trajectories of suicide were estimated from generalised regression analyses of Australia’s mortality database. No systematic variation in Australia’s suicide rate since 2000 was reported and was consistent between sex and age cohorts. Seasonal variation in rates were identified, with peaks in the new year (January), declines in late Summer/Autumn, stability in Winter, increases in Spring, but with a notable decline in early summer (November–December). These trends were driven men only. Interpretation of current suicide rates need to consider systematic long-term historical context. Despite a historical focus on youth suicide especially, working-aged and very old men have consistently reported higher standardized suicide rates over the first two decades of the 21st Century. Seasonal variation was reported but only reported by men, potentially because across the lifespan, suicide rates for females were a comparatively low incidence event. Particularly after recent successive national and international crises, we emphasise that surveillance and interpretation of current suicide rate requires careful consideration as to the extent any immediate variation may otherwise fall within otherwise normal historical norms.</p

    Performance of commercial nonmethane hydrocarbon analyzers in monitoring oxygenated volatile organic compounds emitted from animal feeding operations

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    Quantifying non-methane hydrocarbons (NMHC) from animal feeding operations (AFOs) is challenging due to the broad spectrum of compounds and the polar nature of the most abundant compounds. The purpose of this study was to determine the performance of commercial NMHC analyzers for measuring volatile organic compounds (VOCs) commonly emitted from AFOs. Three different NMHC analyzers were tested for response to laboratory generated VOCs, and two were tested in the field at a commercial poultry facility. The NMHC analyzers tested included gas chromatography/flame ionization detector (GC/FID), photoacoustic infrared (PA-IR) and photoionization detector (PID). The GC/FID NHHC analyzer was linear in response to non-polar compounds, but detector response to polar oxygenated compounds were lower than expected due to poor peak shape on the column. The PA-IR NMHC instrument responded well to the calibration standard (propane), methanol, and acetone, but it performed poorly with larger alcohols and ketones and acetonitrile. The PA-IR response varied between compounds in similar compound classes. The PID responded poorly to many of the most abundant VOCs at AFOs, and it underreported alcohols by\u3e70%. In the field monitoring study, total NMHC concentrations were calculated from sum total of VOC determined using EPA Methods TO-15 and TO-17 with GC-MS compared to results from NMHC analyzers. NMHC GC/FID values were greater than the values calculated from the individual compound measurements. This indicated the presence of small hydrocarbons not measured with TO-15 or TO-17 such as propane. The PA-IR response was variable, but it was always lower than the GC/FID response. Results suggest that improved approaches are needed to accurately determine the VOC profile and NMHC emission rates from AFOs. Implications:Commercial nonmethane hydrocarbons (NMHC) analyzers that monitor volatile organic compounds (VOCs) will underreport true concentrations of VOCs if the compound profiles have significant levels of polar compounds. Laboratory experiments showed that the commercial instruments accurately measured nonpolar compounds, but polar compounds were being underreported by NMHC analyzers with known standards. Field experiments showed that laboratory instruments underreported true concentration in the field due to the fact that the most abundant NMHC associated with animal feeding operations were polar VOCs. This report recommends not using NMHC analyzers for quantifying VOCs at animal feeding operations

    Shear Strength Measurement Benchmarking Tests for K Basin Sludge Simulants

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    Equipment development and demonstration testing for sludge retrieval is being conducted by the K Basin Sludge Treatment Project (STP) at the MASF (Maintenance and Storage Facility) using sludge simulants. In testing performed at the Pacific Northwest National Laboratory (under contract with the CH2M Hill Plateau Remediation Company), the performance of the Geovane instrument was successfully benchmarked against the M5 Haake rheometer using a series of simulants with shear strengths (τ) ranging from about 700 to 22,000 Pa (shaft corrected). Operating steps for obtaining consistent shear strength measurements with the Geovane instrument during the benchmark testing were refined and documented

    British Lung Foundation/United Kingdom primary immunodeficiency network consensus statement on the definition, diagnosis, and management of granulomatous-lymphocytic interstitial lung disease in common variable immunodeficiency disorders

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    A proportion of people living with common variable immunodeficiency disorders develop granulomatous-lymphocytic interstitial lung disease (GLILD). We aimed to develop a consensus statement on the definition, diagnosis, and management of GLILD. All UK specialist centers were contacted and relevant physicians were invited to take part in a 3-round online Delphi process. Responses were graded as Strongly Agree, Tend to Agree, Neither Agree nor Disagree, Tend to Disagree, and Strongly Disagree, scored +1, +0.5, 0, −0.5, and −1, respectively. Agreement was defined as greater than or equal to 80% consensus. Scores are reported as mean ± SD. There was 100% agreement (score, 0.92 ± 0.19) for the following definition: “GLILD is a distinct clinico-radio-pathological ILD occurring in patients with [common variable immunodeficiency disorders], associated with a lymphocytic infiltrate and/or granuloma in the lung, and in whom other conditions have been considered and where possible excluded.” There was consensus that the workup of suspected GLILD requires chest computed tomography (CT) (0.98 ± 0.01), lung function tests (eg, gas transfer, 0.94 ± 0.17), bronchoscopy to exclude infection (0.63 ± 0.50), and lung biopsy (0.58 ± 0.40). There was no consensus on whether expectant management following optimization of immunoglobulin therapy was acceptable: 67% agreed, 25% disagreed, score 0.38 ± 0.59; 90% agreed that when treatment was required, first-line treatment should be with corticosteroids alone (score, 0.55 ± 0.51)
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