The Global Cognition, Frontal Lobe Dysfunction and Behavior Changes in Chinese Patients with Multiple System Atrophy.

Studies on cognition in multiple system atrophy (MSA) patients are limited.A total of 110 MSA patients were evaluated using Addenbrooke's Cognitive Examination-Revised (ACE-R), Frontal Assessment Battery (FAB), Frontal Behavioral Inventory (FBI), and Unified MSA Rating Scale (UMSARS) tests. Fif...

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Main Authors: Bei Cao, Bi Zhao, Qian-Qian Wei, Ke Chen, Jing Yang, RuWei Ou, Ying Wu, Hui-Fang Shang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4591982?pdf=render
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author Bei Cao
Bi Zhao
Qian-Qian Wei
Ke Chen
Jing Yang
RuWei Ou
Ying Wu
Hui-Fang Shang
author_facet Bei Cao
Bi Zhao
Qian-Qian Wei
Ke Chen
Jing Yang
RuWei Ou
Ying Wu
Hui-Fang Shang
author_sort Bei Cao
collection DOAJ
description Studies on cognition in multiple system atrophy (MSA) patients are limited.A total of 110 MSA patients were evaluated using Addenbrooke's Cognitive Examination-Revised (ACE-R), Frontal Assessment Battery (FAB), Frontal Behavioral Inventory (FBI), and Unified MSA Rating Scale (UMSARS) tests. Fifty-five age-, sex-, education- and domicile-matched healthy controls were recruited to perform the FAB and ACE-R scales.Approximately 32.7% of the patients had global cognitive deficits with the most impaired domain being verbal fluency and visuospatial ability (26.4%), followed by memory (24.5%), language (20%) and orientation/attention (20%) based on a cut-off score of ACE-R ≤ 70. A total of 41.6% of the patients had frontal lobe dysfunction, with inhibitory control (60.9%) as the most impaired domain based on a cut-off score of FAB ≤14. Most patients (57.2%) showed moderate frontal behavior changes (FBI score 4-15), with incontinence (64.5%) as the most impaired domain. The binary logistic regression model revealed that an education level < 9 years (OR:13.312, 95% CI:2.931-60.469, P = 0.001) and UMSARS ≥ 40 (OR: 2.444, 95%CI: 1.002-5.962, P< 0.049) were potential determinants of abnormal ACE-R, while MSA-C (OR: 4.326, 95%CI: 1.631-11.477, P = 0.003), an education level < 9 years (OR:2.809 95% CI:1.060-7.444, P = 0.038) and UMSARS ≥ 40 (OR:5.396, 95%CI: 2.103-13.846, P < 0.0001) were potential determinants of abnormal FAB.Cognitive impairment is common in Chinese MSA patients. MSA-C patients with low education levels and severe motor symptoms are likely to experience frontal lobe dysfunction, while MSA patients with low education levels and severe motor symptoms are likely to experience global cognitive deficits. These findings strongly suggest that cognitive impairment should not be an exclusion criterion for the diagnosis of MSA.
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spelling doaj.art-ab3f5774ee9b4932a5550c7a65cda0c32022-12-21T19:46:02ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-011010e013977310.1371/journal.pone.0139773The Global Cognition, Frontal Lobe Dysfunction and Behavior Changes in Chinese Patients with Multiple System Atrophy.Bei CaoBi ZhaoQian-Qian WeiKe ChenJing YangRuWei OuYing WuHui-Fang ShangStudies on cognition in multiple system atrophy (MSA) patients are limited.A total of 110 MSA patients were evaluated using Addenbrooke's Cognitive Examination-Revised (ACE-R), Frontal Assessment Battery (FAB), Frontal Behavioral Inventory (FBI), and Unified MSA Rating Scale (UMSARS) tests. Fifty-five age-, sex-, education- and domicile-matched healthy controls were recruited to perform the FAB and ACE-R scales.Approximately 32.7% of the patients had global cognitive deficits with the most impaired domain being verbal fluency and visuospatial ability (26.4%), followed by memory (24.5%), language (20%) and orientation/attention (20%) based on a cut-off score of ACE-R ≤ 70. A total of 41.6% of the patients had frontal lobe dysfunction, with inhibitory control (60.9%) as the most impaired domain based on a cut-off score of FAB ≤14. Most patients (57.2%) showed moderate frontal behavior changes (FBI score 4-15), with incontinence (64.5%) as the most impaired domain. The binary logistic regression model revealed that an education level < 9 years (OR:13.312, 95% CI:2.931-60.469, P = 0.001) and UMSARS ≥ 40 (OR: 2.444, 95%CI: 1.002-5.962, P< 0.049) were potential determinants of abnormal ACE-R, while MSA-C (OR: 4.326, 95%CI: 1.631-11.477, P = 0.003), an education level < 9 years (OR:2.809 95% CI:1.060-7.444, P = 0.038) and UMSARS ≥ 40 (OR:5.396, 95%CI: 2.103-13.846, P < 0.0001) were potential determinants of abnormal FAB.Cognitive impairment is common in Chinese MSA patients. MSA-C patients with low education levels and severe motor symptoms are likely to experience frontal lobe dysfunction, while MSA patients with low education levels and severe motor symptoms are likely to experience global cognitive deficits. These findings strongly suggest that cognitive impairment should not be an exclusion criterion for the diagnosis of MSA.http://europepmc.org/articles/PMC4591982?pdf=render
spellingShingle Bei Cao
Bi Zhao
Qian-Qian Wei
Ke Chen
Jing Yang
RuWei Ou
Ying Wu
Hui-Fang Shang
The Global Cognition, Frontal Lobe Dysfunction and Behavior Changes in Chinese Patients with Multiple System Atrophy.
PLoS ONE
title The Global Cognition, Frontal Lobe Dysfunction and Behavior Changes in Chinese Patients with Multiple System Atrophy.
title_full The Global Cognition, Frontal Lobe Dysfunction and Behavior Changes in Chinese Patients with Multiple System Atrophy.
title_fullStr The Global Cognition, Frontal Lobe Dysfunction and Behavior Changes in Chinese Patients with Multiple System Atrophy.
title_full_unstemmed The Global Cognition, Frontal Lobe Dysfunction and Behavior Changes in Chinese Patients with Multiple System Atrophy.
title_short The Global Cognition, Frontal Lobe Dysfunction and Behavior Changes in Chinese Patients with Multiple System Atrophy.
title_sort global cognition frontal lobe dysfunction and behavior changes in chinese patients with multiple system atrophy
url http://europepmc.org/articles/PMC4591982?pdf=render
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