Neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functions

<p>Abstract</p> <p>Background</p> <p>Neurological abnormalities have been reported in people with amnestic mild cognitive impairment (aMCI). The current study aimed to examine the prevalence of neurological soft signs (NSS) in this clinical group and to examine the rela...

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Main Authors: Li Hui-jie, Wang Peng-yun, Jiang Yang, Chan Raymond C K, Wang Hua-li, Li Juan
Format: Article
Language:English
Published: BMC 2012-06-01
Series:Behavioral and Brain Functions
Subjects:
Online Access:http://www.behavioralandbrainfunctions.com/content/8/1/29
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author Li Hui-jie
Wang Peng-yun
Jiang Yang
Chan Raymond C K
Wang Hua-li
Li Juan
author_facet Li Hui-jie
Wang Peng-yun
Jiang Yang
Chan Raymond C K
Wang Hua-li
Li Juan
author_sort Li Hui-jie
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Neurological abnormalities have been reported in people with amnestic mild cognitive impairment (aMCI). The current study aimed to examine the prevalence of neurological soft signs (NSS) in this clinical group and to examine the relationship of NSS to other neuropsychological performances.</p> <p>Methods</p> <p>Twenty-nine people with aMCI and 28 cognitively healthy elderly people were recruited for the present study. The NSS subscales (motor coordination, sensory integration, and disinhibition) of the Cambridge Neurological Inventory and a set of neuropsychological tests were administered to all the participants.</p> <p>Results</p> <p>People with aMCI exhibited significantly more motor coordination signs, disinhibition signs, and total NSS than normal controls. Correlation analysis showed that the motor coordination subscale score and total score of NSS were significantly inversely correlated with the combined Z-score of neuropsychological tests in aMCI group.</p> <p>Conclusions</p> <p>These preliminary findings suggested that people with aMCI demonstrated a higher prevalence of NSS compared to healthy elderly people. Moreover, NSS was found to be inversely correlated with the neuropsychological performances in persons with aMCI. When taken together, these findings suggested that NSS may play a potential important role and serve as a tool to assist in the early detection of aMCI.</p>
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spelling doaj.art-077fd58a4d62495d919e5117a129264a2022-12-21T21:52:51ZengBMCBehavioral and Brain Functions1744-90812012-06-01812910.1186/1744-9081-8-29Neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functionsLi Hui-jieWang Peng-yunJiang YangChan Raymond C KWang Hua-liLi Juan<p>Abstract</p> <p>Background</p> <p>Neurological abnormalities have been reported in people with amnestic mild cognitive impairment (aMCI). The current study aimed to examine the prevalence of neurological soft signs (NSS) in this clinical group and to examine the relationship of NSS to other neuropsychological performances.</p> <p>Methods</p> <p>Twenty-nine people with aMCI and 28 cognitively healthy elderly people were recruited for the present study. The NSS subscales (motor coordination, sensory integration, and disinhibition) of the Cambridge Neurological Inventory and a set of neuropsychological tests were administered to all the participants.</p> <p>Results</p> <p>People with aMCI exhibited significantly more motor coordination signs, disinhibition signs, and total NSS than normal controls. Correlation analysis showed that the motor coordination subscale score and total score of NSS were significantly inversely correlated with the combined Z-score of neuropsychological tests in aMCI group.</p> <p>Conclusions</p> <p>These preliminary findings suggested that people with aMCI demonstrated a higher prevalence of NSS compared to healthy elderly people. Moreover, NSS was found to be inversely correlated with the neuropsychological performances in persons with aMCI. When taken together, these findings suggested that NSS may play a potential important role and serve as a tool to assist in the early detection of aMCI.</p>http://www.behavioralandbrainfunctions.com/content/8/1/29Mild cognitive impairmentNeurological soft signsNeuropsychological tests
spellingShingle Li Hui-jie
Wang Peng-yun
Jiang Yang
Chan Raymond C K
Wang Hua-li
Li Juan
Neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functions
Behavioral and Brain Functions
Mild cognitive impairment
Neurological soft signs
Neuropsychological tests
title Neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functions
title_full Neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functions
title_fullStr Neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functions
title_full_unstemmed Neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functions
title_short Neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functions
title_sort neurological soft signs in persons with amnestic mild cognitive impairment and the relationships to neuropsychological functions
topic Mild cognitive impairment
Neurological soft signs
Neuropsychological tests
url http://www.behavioralandbrainfunctions.com/content/8/1/29
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