RT info:eu-repo/semantics/article T1 Design, methods and demographic findings of the DEMINVALL survey: a population-based study of Dementia in Valladolid, Northwestern Spain A1 Tola Arribas, Miguel Ángel A1 Garea García-Malvar, María José A1 Yugueros Fernández, María Isabel A1 Ortega Valín, Fernando A1 Cerón Fernández, Ana Isabel A1 Fernández Malvido, Beatriz A1 González Touya, Marta A1 San José Gallegos, Antonio A1 Botrán Velicia, Ana A1 Iglesias Rodríguez, Vanessa A1 Díaz Gómez, Bárbara K1 Enfermedades mentales AB This article describes the rationale and design of a population-based survey of dementia in Valladolid(northwestern Spain). The main aim of the study was to assess the epidemiology of dementia and its subtypes.Prevalence of anosognosia in dementia patients, nutritional status, diet characteristics, and determinants ofnon-diagnosed dementia in the community were studied. The main sociodemographic, educational, and generalhealth status characteristics of the study population are described.Methods: Cross-over and cohort, population-based study. A two-phase door-to-door study was performed. Bothurban and rural environments were included. In phase 1 (February 2009 – February 2010) 28 trained physiciansexamined a population of 2,989 subjects (age: ≥ 65 years). The seven-minute screen neurocognitive battery wasused. In phase 2 (May 2009 – May 2010) 4 neurologists, 1 geriatrician, and 3 neuropsychologists confirmed thediagnosis of dementia and subtype in patients screened positive by a structured neurological evaluation. Specificinstruments to assess anosognosia, the nutritional status and diet characteristics were used. Of the initial sample,2,170 subjects were evaluated (57% female, mean age 76.5 ± 7.8, 5.2% institutionalized), whose characteristics aredescribed. 227 persons were excluded for various reasons. Among those eligible were 592 non-responders. Theattrition bias of non-responders was lower in rural areas. 241 screened positive (11.1%).Discussion: The survey will explore some clinical, social and health related life-style variables of dementia. Thepopulation size and the diversification of social and educational backgrounds will contribute to a better knowledgeof dementia in our environment.Keywords: Dementia prevalence, Epidemiology, Undiagnosed dementia, Population-based survey, Seven-minutescreen, Anosognosia, Nutritional assessment PB BioMed Central SN 1471-2377 YR 2012 FD 2012 LK http://uvadoc.uva.es/handle/10324/8137 UL http://uvadoc.uva.es/handle/10324/8137 LA eng NO BMC Neurology 2012, vol. 12:86 NO Producción Científica DS UVaDOC RD 05-may-2024