Purpose: To describe the usage patterns of pharmacological treatments for neovascular age-related macular degeneration (AMD) in Medicare fee-for-service beneficiaries.
Design: Retrospective review of all Medicare fee-for-service Part B claims for neovascular AMD during 2008.
Methods: Medicare beneficiaries having undergone treatment were identified.
While enteroviruses have been the most commonly identified cause of aseptic meningitis in the United States, the role of the emerging, neurotropic West Nile virus (WNV) is not clear. In summer 2001, an aseptic meningitis epidemic occurring in an area of a WNV epizootic in Baltimore, Maryland, was investigated to determine the relative contributions of WNV and enteroviruses. A total of 113 aseptic meningitis cases with onsets from June 1 to September 30, 2001, were identified at six hospitals.
View Article and Find Full Text PDFIn October 2001, the first inhalational anthrax case in the United States since 1976 was identified in a media company worker in Florida. A national investigation was initiated to identify additional cases and determine possible exposures to Bacillus anthracis. Surveillance was enhanced through health-care facilities, laboratories, and other means to identify cases, which were defined as clinically compatible illness with laboratory-confirmed B.
View Article and Find Full Text PDFThe Colorado River below Lake Mead, which supplies drinking water for approximately 20,000,000 people, is contaminated by ammonium perchlorate. We identified populations who were exposed and unexposed to perchlorate-contaminated drinking water and compared median newborn thyroid-stimulating hormone (TSH) levels after adjusting for age in days at measurement and for race/ethnicity. Median newborn TSH levels in a city whose drinking water supply was 100% perchlorate-contaminated water from the Colorado River below Lake Mead were significantly higher than those in a city totally supplied with non-perchlorate-contaminated drinking water, even after adjusting for factors known or suspected to elevate newborn TSH levels.
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