Different Characteristics of Cognitive Impairment in Elderly Schizophrenia and Alzheimer’s Disease in the Mild Cognitive Impairment Stage

Autor: Tetsuhiko Yoshida, Shinji Tagami, Takashi Kudo, Masatoshi Takeda, Daisuke Yamamoto, Yoshiyuki Ikeda, Takashi Morihara, Eku Shimosegawa, Jun Hatazawa, Yuka Yasuda, Motoyuki Fukumoto, Masahiko Takaya, Naomi Iike, Yumiko Kito, Ryota Hashimoto, Eiichi Uchida, Hiromichi Sugiyama, Kazutaka Ohi, Keiko Nomura, Tamiki Wada, Masao Iwase, Toshihisa Tanaka, Hiroaki Kazui, Hidenaga Yamamori
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Dementia and Geriatric Cognitive Disorders Extra, Vol 1, Iss 1, Pp 20-30 (2011)
Dementia and Geriatric Cognitive Disorders EXTRA
ISSN: 1664-5464
Popis: We compared indices of the revised version of the Wechsler Memory Scale (WMS-R) and scaled scores of the five subtests of the revised version of the Wechsler Adult Intelligence Scale (WAIS-R) in 30 elderly schizophrenia (ES) patients and 25 Alzheimer’s disease (AD) patients in the amnestic mild cognitive impairment (aMCI) stage (AD-aMCI). In the WMS-R, attention/concentration was rated lower and delayed recall was rated higher in ES than in AD-aMCI, although general memory was comparable in the two groups. In WAIS-R, digit symbol substitution, similarity, picture completion, and block design scores were significantly lower in ES than in AD-aMCI, but the information scores were comparable between the two groups. Delayed recall and forgetfulness were less impaired, and attention, working memory and executive function were more impaired in ES than in AD-aMCI. These results should help clinicians to distinguish ES combined with AD-aMCI from ES alone.
Databáze: OpenAIRE