PMID- 26890611 OWN - NLM STAT- MEDLINE DCOM- 20161220 LR - 20220409 IS - 1875-8908 (Electronic) IS - 1387-2877 (Linking) VI - 51 IP - 2 DP - 2016 TI - Course and Determinants of Anosognosia in Alzheimer's Disease: A 12-Month Follow-up. PG - 357-66 LID - 10.3233/JAD-150706 [doi] AB - Anosognosia in Alzheimer's disease (AD) has been associated with greater cognitive impairment and more behavioural and psychological symptoms of dementia (BPSD). This study examines the incidence, persistence, and remission rates of anosognosia over a 12-month period, as well as the related risk factors. This was an observational 12-month prospective study. The longitudinal sample comprised 177 patients with mild or moderate AD, and their respective caregivers. Anosognosia was assessed using the Anosognosia Questionnaire in Dementia, and we also evaluated cognitive status (Mini-Mental State Examination), functional disability (Disability Assessment in Dementia), and the presence of BPSD (Neuropsychiatric Inventory). Multinomial logistic regression was used to determine the variables associated with the incidence, persistence and remission of anosognosia. The prevalence of anosognosia was 39.5% (95% CI = 32.1-47.1) at baseline. At 12 months, incidence was 38.3% (95% CI = 28.6-48.0), persistence was 80.0% (95% CI = 69.9-90.1) and remission was 20.0% (95% CI = 9.9-30.1). The regression model identified lower age, more education, and the presence of delusions as variables associated with incidence, and more education, lower instrumental DAD score, and disinhibition as variables associated with persistence. No variables were associated with remission (n = 14). The presence of anosognosia in AD patients is high. Education and certain neuropsychiatric symptoms may explain a greater and earlier incidence of anosognosia. However, anosognosia also increases with greater cognitive impairment and disease severity. FAU - Turro-Garriga, Oriol AU - Turro-Garriga O AD - Health, Aging and Disability Research Group, Girona Biomedical Research Institute (IDIBGI), Girona, Catalonia-Spain. AD - Department of Neurology, Institut d'Assistencia Sanitaria-Institut Catala de Salut de Girona, Salt, Catalonia-Spain. FAU - Garre-Olmo, Josep AU - Garre-Olmo J AD - Health, Aging and Disability Research Group, Girona Biomedical Research Institute (IDIBGI), Girona, Catalonia-Spain. AD - Department of Medical Sciences, University of Girona, Girona, Catalonia-Spain. FAU - Calvo-Perxas, Laia AU - Calvo-Perxas L AD - Health, Aging and Disability Research Group, Girona Biomedical Research Institute (IDIBGI), Girona, Catalonia-Spain. FAU - Rene-Ramirez, Ramon AU - Rene-Ramirez R AD - Dementia Unit, Department of Neurology, Bellvitge University Hospital, Hospitalet de Llobregat, Catalonia-Spain. FAU - Gascon-Bayarri, Jordi AU - Gascon-Bayarri J AD - Dementia Unit, Department of Neurology, Bellvitge University Hospital, Hospitalet de Llobregat, Catalonia-Spain. FAU - Conde-Sala, Josep Lluis AU - Conde-Sala JL AD - Health, Aging and Disability Research Group, Girona Biomedical Research Institute (IDIBGI), Girona, Catalonia-Spain. AD - Faculty of Psychology, University of Barcelona, Barcelona, Catalonia-Spain. LA - eng PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - J Alzheimers Dis JT - Journal of Alzheimer's disease : JAD JID - 9814863 SB - IM MH - Age Factors MH - Aged MH - Agnosia/diagnosis/*epidemiology/*etiology MH - Alzheimer Disease/*complications/diagnosis/*epidemiology MH - Disability Evaluation MH - Disease Progression MH - Educational Status MH - Female MH - Follow-Up Studies MH - Humans MH - Incidence MH - Logistic Models MH - Longitudinal Studies MH - Male MH - Mental Status Schedule MH - Neuropsychological Tests MH - Prevalence MH - Prospective Studies MH - Risk Factors MH - Severity of Illness Index OTO - NOTNLM OT - Alzheimer's disease OT - anosognosia OT - caregivers OT - dementia OT - epidemiological dementia study OT - incidence OT - insight OT - longitudinal studies OT - neuropsychiatric disorders EDAT- 2016/02/19 06:00 MHDA- 2016/12/21 06:00 CRDT- 2016/02/19 06:00 PHST- 2016/02/19 06:00 [entrez] PHST- 2016/02/19 06:00 [pubmed] PHST- 2016/12/21 06:00 [medline] AID - JAD150706 [pii] AID - 10.3233/JAD-150706 [doi] PST - ppublish SO - J Alzheimers Dis. 2016;51(2):357-66. doi: 10.3233/JAD-150706.