Health agencies rely upon survey-based physical measures to estimate the prevalence of key global health indicators such as hypertension. Such measures are usually collected by nonhealthcare worker personnel and are potentially subject to measurement error due to variations in interviewer technique and setting, termed "interviewer effects." In the context of physical measurements, particularly in low- and middle-income countries, interviewer-induced biases have not yet been examined.
View Article and Find Full Text PDFNearly a century after rheumatic fever (RF) and rheumatic heart disease (RHD) was eradicated from the developed world, the disease remains endemic in many low- and middle-income countries (LMICs), with grim health and socioeconomic impacts. The neglect of RHD which persisted for a semi-centennial was further driven by competing infectious diseases, particularly the human immunodeficiency virus (HIV) pandemic. However, over the last two-decades, slowly at first but with building momentum, there has been a resurgence of interest in RF/RHD.
View Article and Find Full Text PDFBackground: Atrial fibrillation (AF) is treated by many types of physician specialists, including primary care physicians (PCPs). Health plans have different policies for how patients encounter these providers, and these may affect selection of AF treatment strategy.
Hypothesis: We hypothesized that healthcare plans with PCP-gatekeeping to specialist access may be associated with different pharmacologic treatments for AF.
Progressive supranuclear palsy (PSP) is a progressive, debilitating neurodegenerative disease of the Parkinson-plus family of syndromes. Unfortunately, there are no pharmacologic treatments for this condition, as most sufferers of the classic variant respond poorly to Parkinson medications such as levodopa. Zolpidem, a gamma aminobutyric acid (GABA) agonist specific to the α-1 receptor subtype, has been reported to show improvements in symptoms of PSP patients, including motor dysfunction, dysarthria, and ocular disturbances.
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