PMID- 17322133 OWN - NLM STAT- MEDLINE DCOM- 20070612 LR - 20220129 IS - 1064-7481 (Print) IS - 1064-7481 (Linking) VI - 15 IP - 3 DP - 2007 Mar TI - Premorbid personality and behavioral and psychological symptoms in probable Alzheimer disease. PG - 202-13 AB - OBJECTIVES: Previous research investigating the influence of premorbid personality on behavioral and psychological symptoms in dementia (BPSD) has produced mixed findings. Addressing some limitations of previous studies, the authors aimed to investigate whether some of the common individual symptoms of BPSD (depression, anxiety, irritability, and aggression) were associated with key aspects of previous personality (neuroticism and agreeableness); and also to perform an exploratory investigation into the broader influence of personality factors on behavioral and psychological syndromes. METHODS: Two hundred eight patients with a diagnosis of probable Alzheimer disease were assessed for the presence of BPSD over the disease course using the caregiver-rated Neuropsychiatric Inventory (NPI). One or two knowledgeable informants rated patients' midlife personalities using a retrospective version of the NEO-FFI questionnaire. RESULTS: Premorbid neuroticism was correlated with anxiety and total NPI score, although not with depression. Premorbid agreeableness was negatively correlated with agitation and irritability. Principal components analysis of the 10 NPI behavioral domains identified three syndromes: "agitation/apathy," "psychosis," and "affect." In stepwise linear regression analyses, including personality domains from the Five-Factor Model and a range of potential confounders as independent variables; the only significant personality predictor of a behavioral syndrome was "agitation/apathy," predicted by lower premorbid agreeableness. CONCLUSION: Lower premorbid agreeableness is associated with agitation and irritability symptoms in Alzheimer disease and also predicts an "agitation/apathy" syndrome. The relationship between premorbid neuroticism and BPSD is less straightforward, and premorbid neuroticism does not appear to be associated with depression in Alzheimer disease or predict an "affect" syndrome. FAU - Archer, Nicola AU - Archer N AD - King's College London, MRC Centre for Neurodegeneration Research, Institute of Psychiatry, London, UK. N.Archer@iop.kcl.ac.uk FAU - Brown, Richard G AU - Brown RG FAU - Reeves, Suzanne J AU - Reeves SJ FAU - Boothby, Harry AU - Boothby H FAU - Nicholas, Helen AU - Nicholas H FAU - Foy, Catherine AU - Foy C FAU - Williams, Julie AU - Williams J FAU - Lovestone, Simon AU - Lovestone S LA - eng GR - G0300429/MRC_/Medical Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Am J Geriatr Psychiatry JT - The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry JID - 9309609 SB - IM MH - Affect MH - Aged MH - Aged, 80 and over MH - Aggression MH - Alzheimer Disease/complications/diagnosis/*psychology MH - Anxiety/complications/psychology MH - *Behavior MH - Depression/complications/psychology MH - Disease Progression MH - Female MH - Humans MH - Irritable Mood MH - Male MH - Neuropsychological Tests/statistics & numerical data MH - Neurotic Disorders/complications/psychology MH - *Personality MH - Predictive Value of Tests MH - Principal Component Analysis/methods MH - Psychometrics/methods MH - Psychomotor Agitation/complications/psychology MH - Risk Factors MH - Surveys and Questionnaires EDAT- 2007/02/27 09:00 MHDA- 2007/06/15 09:00 CRDT- 2007/02/27 09:00 PHST- 2007/02/27 09:00 [pubmed] PHST- 2007/06/15 09:00 [medline] PHST- 2007/02/27 09:00 [entrez] AID - 15/3/202 [pii] AID - 10.1097/01.JGP.0000232510.77213.10 [doi] PST - ppublish SO - Am J Geriatr Psychiatry. 2007 Mar;15(3):202-13. doi: 10.1097/01.JGP.0000232510.77213.10.