“…[1][2][3] Using published expert consensus, [4][5][6] researchers have examined the prevalence of, risk factors for, and adverse effects of potentially inappropriate medications in community-dwelling elderly, 3,7 physician offices, 8 and nursing homes, 9 but previous studies have primarily assessed the use of individual medications that are considered to be inappropriate for the elderly regardless of diagnosis or concurrent use of other drugs. DESIGN: Retrospective analysis of the 1995-2000 National Ambulatory Medical Care Survey (NAMCS) and the National Hospital Ambulatory Medical Care Survey (NHAMCS).…”