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Flap’s Links and Comments for March 13th on 21:40

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These are my links for March 13th from 21:40 to 21:46:

  • ADA: An Analytical Review of the Pew Report Entitled, “It Takes A Team”

    The report, It Takes a Team, was released by the Pew Center on the States in December of 2010.1 The report examined the financial impact of incorporating new allied providers such as dental therapists in private practice settings, and  suggests that most practices could serve more patients, improve productivity, and maintain or improve bottom line profit while increasing access to dental care, particularly for Medicaid patients. In this paper, we examine the validity and accuracy of the Pew report through an analytical review using economic theory, survey data and practice-level data.  In general, we see several major flaws in the Pew report, including: a) The misrepresentation of solo general and dental pediatric practices; b) The assumption of unlimited demand for dental services; and c) The assertion that the employment of dental therapists will significantly improve Medicaid patients’ access to dental care. We believe these flaws lead to erroneous conclusions regarding the potential contribution of new allied providers, the benefits that may be accrued to Medicaid patients and dentists’ net incomes. 

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  • Use of creatine in the elderly and evidence for effects on cognitive function in young and old

    Abstract
    The ingestion of the dietary supplement creatine (about 20 g/day for 5 days or about 2 g/day for 30 days) results in increased skeletal muscle creatine and phosphocreatine. Subsequently, the performance of high-intensity exercise tasks, which rely heavily on the creatine-phosphocreatine energy system, is enhanced. The well documented benefits of creatine supplementation in young adults, including increased lean body mass, increased strength, and enhanced fatigue resistance are particularly important to older adults. With aging and reduced physical activity, there are decreases in muscle creatine, muscle mass, bone density, and strength. However, there is evidence that creatine ingestion may reverse these changes, and subsequently improve activities of daily living. Several groups have demonstrated that in older adults, short-term high-dose creatine supplementation, independent of exercise training, increases body mass, enhances fatigue resistance, increases muscle strength, and improves the performance of activities of daily living. Similarly, in older adults, concurrent creatine supplementation and resistance training increase lean body mass, enhance fatigue resistance, increase muscle strength, and improve performance of activities of daily living to a greater extent than resistance training alone. Additionally, creatine supplementation plus resistance training results in a greater increase in bone mineral density than resistance training alone. Higher brain creatine is associated with improved neuropsychological performance, and recently, creatine supplementation has been shown to increase brain creatine and phosphocreatine. Subsequent studies have demonstrated that cognitive processing, that is either experimentally (following sleep deprivation) or naturally (due to aging) impaired, can be improved with creatine supplementation. Creatine is an inexpensive and safe dietary supplement that has both peripheral and central effects. The benefits afforded to older adults through creatine ingestion are subs

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