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The Characteristics and Subtypes of Subjective Memory Impairment in Older Adults  

Chin, Ju-Hee (Department of Psychology, Yonsei University)
Oh, Kyung-Ja (Department of Psychology, Yonsei University)
Seo, Sang-Won (Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine)
Shin, Hee-Young (Center for Health Promotion, Samsung Medical Center)
Na, Duk-L. (Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine)
Publication Information
Dementia and Neurocognitive Disorders / v.9, no.4, 2010 , pp. 115-121 More about this Journal
Abstract
Background: Subjective memory impairment (SMI) refers to a condition where people complain about memory problem despite intact cognition. The aims of this study were to examine he specific characteristics of memory complaints using Multifactorial Memory Questionnaire (MMQ) and to investigate whether there were subgroups among the SMI subjects. Methods: A total of 252 subjects with SMI were recruited from a health promotion center. These subjects did not have previous history of dementia or cognitive impairment and performed normally on the Korean-Mini Mental State Examination (K-MMSE). A group of 196 individuals served as healthy controls (HC) recruited from the same center. Both SMI and HC groups underwent KMMSE, short version of Geriatric Depression Scale (S-GDS) and MMQ which consisted of 3 subscales: Memory contentment (MMQ-C), memory ability (MMQ-A) and memory strategy (MMQ-S). SMI were analyzed according to 3 subscales of MMQ. Results: SMI group showed the lower scores on the MMQ-C and MMQ-A and the higher scores on the S-GDS and MMQ-S than HC group, but no significant difference on K-MMSE scores between groups. Three clusters of SMI subjects were identified according to MMQ- A, MMQ-S and S-GDS. Cluster 1 contained subjects with lower memory contentment, more memory complaints and less use of memory strategy than HC. Cluster 2 subjects presented lower memory contentment, more memory complaints and more use of memory strategy. Subjects in cluster 3 showed prominent depression, severe discontentment about memory and memory complaints. Conclusions: Our results indicate that SMI group might be heterogeneous and could be divided into subgroups according to specific features of memory complaints. Furthermore we could suggest that memory questionnaire is useful to evaluate various features of SMI and some SMI subjects might be closely related with psychological problem such as depression.
Keywords
Subjective memory impairment; Memory disorder; Cognition; Depression;
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1 Kim JM, Stewart R, Shin IS, Choi SK, Yoon JS. Subjective memory impairment, cognitive function and depression - a community study in older Koreans. Dement Geriatr Cogn Disord 2003; 15: 218-25.   DOI   ScienceOn
2 Park MH, Min JY, Min HY, Lee HJ, Lee DH, Song MS. Subjective memory complaints and clinical characteristics in elderly Koreans: a questionnaire survey. Int J Nurs Stud 2007; 44: 1400-5.   DOI   ScienceOn
3 Larrabee GJ, Crook TH. Estimated prevalence of age-associated memory impairment derived from standardized tests of memory function. International Psychogeriatrics 1994; 6: 95-104.   DOI   ScienceOn
4 Gauthier S, Reisberg B, Zaudig M, Pertersen RC, Ritchie K, Broich K, et al. Mild cognitive impairment. Lancet 2006; 367: 1262-70.   DOI   ScienceOn
5 Derouesne C, Lacomblez L, Thibault S, LePoncin M. Memory complaints in young and elderly subjects. Int J Geriatr Psychiatry 1999; 14: 291-301.   DOI   ScienceOn
6 Jonker C, Geerlings MI, Schmand B. Are memory complaints predictive for dementia? A review of clinical and population-based studies. Int J Geriatr Psychiatry 2000; 15: 983-91.   DOI   ScienceOn
7 Reid LM, Maclullich AM. Subjective memory complaints and cognitive impairment in older people. Dement Geriatr Cogn Disord 2006; 22: 471-85.   DOI   ScienceOn
8 Dixon RA, Hultsch DF, Hertzog C. The Metamemory in Adulthood (MIA) questionnaire. Psychopharmacol Bull 1988; 24: 671-88.
9 Gilewski MJ, Zelinski EM, Schaie KW. The Memory Functioning Questionnaire for assessment of memory complaints in adulthood and old age. Psychol Aging 1990; 5: 482-90.   DOI
10 Crook TH, Larrabee GJ. A self-rating scale for evaluating memory in everyday life. Psychol Aging 1990; 5: 48-57.   DOI
11 Troyer AK, Rich JB. Psychometric properties of a new metamemory questionnaire for older adults. J Gerontol B Psychol Sci Soc Sci 2002; 57: 19-27.   DOI
12 Kang Y. A normative study of the Korean-Mini Mental State Examination (K-MMSE) in the elderly. Korean J Psychol 2006; 25: 1-12.
13 Yesavage JA, Brink TL, Rose TL, Lum O, Huang V, Adey MB, et al. Development and validation of a geriatric depression screening scale: a preliminary report. J Psychiatr Res 1982; 17: 37-49.   DOI   ScienceOn
14 Bae JN, Cho MJ. Development of the Korean version of the Geriatric Depression Scale and its short form among elderly psychiatric patients. J Psychosom Res 2004; 57: 297-305.   DOI   ScienceOn
15 Barnes LL, Schneider JA, Boyle PA, Bienias JL, Bennett DA. Memory complaints are related to Alzheimer disease pathology in older persons. Neurology 2006; 67: 1581-5.   DOI   ScienceOn
16 van Norden AG, Fick WF, de Laat KF, Uden IW, van Oudheusden LI, Tendoklar I, et al. Subjective cognitive failures and hippocampal volume in elderly with white matter lesions. Neurology 2008; 71: 1152-9.   DOI   ScienceOn
17 Schmand B, Jonker C, Hooijer C, Lindeboom J. Subjective memory complaints may announce dementia. Neurology 1996; 46: 121-5.   DOI
18 Jungwirth S, Fischer P, Weissgram S, Kirchmeyr W, Bauer P, Tragl KH. Subjective memory complaints and objective memory impairment in the Vienna-Transdanube aging community. J Am Geriatr Soc 2004; 52: 263-8.   DOI   ScienceOn
19 West RL. An application of prefrontal cortex function theory to cognitive aging. Psychol Bull 1996; 120: 272-92.   DOI
20 Gabrieli JD. Cognitive neuroscience of human memory. Annu Rev Psychol 1998; 49: 87-115.   DOI   ScienceOn
21 Backman L, Small BJ, Wahlin A. Aging and memory: cognitive and biological perspectives. In: Birren JE, Schaie KW. Handbook of the psychology of aging. 5th ed. San Diego: Academic Press 2001; 349-77.
22 Metternich B, Kosch D, Kriston L, Harter M, Hull M. The effects of nonpharmacological interventions on subjective memory complaints: a systematic review and meta-analysis. Psychother Psychosom 2010; 79: 6-19.   DOI   ScienceOn
23 Dixon RA, Hopp GA, Cohen AL, de Frias CM, Backman L. Selfreported memory compensation: similar patterns in Alzheimer's disease and very old adult samples. J Clin Exp Neuropsychol 2003; 25: 382-90.   DOI   ScienceOn
24 Jorm AF, Butterworth P, Anstey KJ, Christensen H, Easteal S, Maller J, et al. Memory complaints in a community sample aged 60-64 years: Associations with cognitive functioning, psychiatric symptoms, medical conditions, APOE genotype, hippocampus and amygdala volumes, and whitematter hyperintensities. Psychol Med 2004; 34: 1495-1506.   DOI   ScienceOn
25 Ramakers IH, Visser PJ, Bittermann AJ, Ponds RW, van Boxtel MP, Verhey FR. Characteristics of help-seeking behaviour in subjects with subjective memory complaints at a memory clinic: a case-control study. Int J Geriatr Psychiatry 2009; 24: 190-6.   DOI   ScienceOn