709 research outputs found

    Non-Alcoholic Fatty Liver Disease Modifies Serum Gamma-Glutamyl Transferase in Cigarette Smokers

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    Employee Perceptions on Ethics, Racial-Ethnic and Work Disparities in Long-Term Care: Implications for Ethics Committees

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    This study explored the perceptions of ethics among long-term care employees (N275) in order to test two hypotheses. A cohort cross-sectional survey examined employees’ perceptions of an ethics environment, racial-ethnic, and position disparities (HO1; ANOVA), and, secondarily, ethics in relationship to select, research-grounded work features measured as manage disagreements, effectiveness, work satisfaction, and opinions of care, the latter including intention to remain (HO2; Pearson Correlations). Established questionnaires with robust psychometrics were employed. Response rate was 51%. Non-significant differences between sample and population on key variables supported extrapolation of results. Statistically significant differences between racial–ethnic (p \u3c 0.03; F 2.42) and work positions (p \u3c0.0001; F 6.24) were revealed on ethics (3.16; HO1). Statistically significant relationships (p \u3c0.0001; r = 0.26–0.68; HO2) between ethics and employees’ work features also were found, confirming both hypotheses. Perceptions of ethics based on racial-ethnic and position disparities, as well as the robust links with employee work features, offered potential avenues for decreasing disparities at work and improving the quality of long-term care. Noted further on ethics item scoring were relatively low scores indicating less involvement in, and access to, ethics discussions and decisions. In contrast, the literature review substantiated the importance of empowerment and retention, which were enhanced by employee involvement in work, notably, discussions and decisions. Thus, implications of ethics committees in long-term care sites as ways to potentially enhance employees’ work and quality of care, especially work satisfaction and retention, were explored; relevant concerns raised by the Covid pandemic were, briefly, discussed

    Economic Evaluation of PCSK9 Inhibitors in Reducing Cardiovascular Risk from Health System and Private Payer Perspectives

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    The introduction of Proprotein covertase subtilisin/kexin type 9 (PCSK9) inhibitors has been heralded as a major advancement in reducing low-density lipoprotein cholesterol levels by nearly 50%. However, concerns have been raised on the added value to the health care system in terms of their costs and benefits. We assess the cost-effectiveness of PCSK9 inhibitors based on a decision-analytic model with existing clinical evidence. The model compares a lipid-lowering therapy based on statin plus PCSK9 inhibitor treatment with statin treatment only (standard therapy). From health system perspective, incremental cost per quality adjusted life years (QALYs) gained are presented. From a private payer perspective, return-on-investment and net present values over patient lifespan are presented. At the current annual cost of 14,000to14,000 to 15,000, PCSK9 inhibitors are not cost-effective at an incremental cost of about 350,000perQALY.Moreover,foreverydollarinvestedinPCSK9inhibitors,theprivatepayerloses350,000 per QALY. Moreover, for every dollar invested in PCSK9 inhibitors, the private payer loses 1.98. Our study suggests that the annual treatment price should be set at 4,250atasocietalwillingness−to−payof4,250 at a societal willingness-to-pay of 100,000 per QALY. However, we estimate the breakeven price for private payer is only $600 per annual treatment. At current prices, our study suggests that PCSK9 inhibitors do not add value to the U.S. health system and their provision is not profitable for private payers. To be the breakthrough drug in the fight against cardiovascular disease, the current price of PCSK9 inhibitors must be reduced by more than 70%

    Performance of A Metabolomic Biomarker Score Compared to Three Prognostic Scores in Chronic Heart Failure

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    The Cardiac Lipid Panel (CLP) is a novel panel of metabolomic biomarkers that has previously shown to improve the diagnostic and prognostic value for CHF patients. Several prognostic scores have been developed for cardiovascular disease (CVD) risk, but their use is limited to specific populations and precision is still inadequate. We compared a risk score using the CLP plus NT-proBNP to three commonly used risk scores: The Seattle Heart Failure Model (SHFM), Framingham Risk Score (FRS), and Meta-Analysis Global Group in Chronic Heart Failure (MAGGIC) score. We included 280 elderly CHF patients from the Cardiac Insufficiency Bisoprolol Study in Elderly (CIBIS-ELD) trial. Cox Regression and hierarchical cluster analysis was performed. Integrated area under the curves (IAUC) was used as criterium for comparison. The mean (SD) follow-up period was 81 (33) months, and 95 (34%) subjects met the primary endpoint. The IAUC for FRS was 0.53, SHFM 0.61, MAGGIC 0.68, and CLP 0.78. Subjects were partitioned into three risk clusters: low, moderate, high with the CLP score showing the best ability to group patients into their respective risk cluster. A risk score composed of a novel panel of metabolite biomarkers plus NT-proBNP outperformed other common prognostic scores in predicting 10-year cardiovascular death in elderly ambulatory CHF patients. This approach could improve the clinical risk assessment of CHF patients. Keywords: CLP, CHF, chronic, prognosti

    The benefits of inositol-stabilized arginine silicate as a workout ingredient

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    Background The purpose of this study was to examine the benefits of inositol-stabilized arginine silicate (ASI; Nitrosigine) as a workout ingredient in healthy adults. ASI has been previously shown to significantly enhance blood levels of arginine up to six hours post-dose and increase nitric oxide levels. To investigate reports of enhanced energy, increased muscle pump and stamina during workouts, and faster muscle recovery post-workout, ASI (1,500mg/ day) was tested in a double-blind placebo-controlled crossover-design (DBPC-X) study using the POMS vigor-activity and fatigue-inertia sub-scores, blood flow measurements, leg circumference measurements, and biomarkers of muscle recovery (creatine kinase (CK) and lactate dehydrogenase (LDH)) as outcome measures
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