Cognitive function among hemodialysis patients in Japan

<p>Abstract</p> <p>Background</p> <p>Over 290,000 patients are undergoing hemodialysis (HD) in Japan. With old age, the odds of undergoing HD treatment sharply increase, as does the prevalence of cognitive impairment. The aim of the present work was to assess cognitive...

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Main Authors: Saitoh Hisao, Umeda Takashi, Takahashi Ippei, Kikuchi Atsuhiro, Sugawara Norio, Odagiri Gen, Yasui-Furukori Norio, Kaneko Sunao
Format: Article
Language:English
Published: BMC 2011-08-01
Series:Annals of General Psychiatry
Online Access:http://www.annals-general-psychiatry.com/content/10/1/20
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author Saitoh Hisao
Umeda Takashi
Takahashi Ippei
Kikuchi Atsuhiro
Sugawara Norio
Odagiri Gen
Yasui-Furukori Norio
Kaneko Sunao
author_facet Saitoh Hisao
Umeda Takashi
Takahashi Ippei
Kikuchi Atsuhiro
Sugawara Norio
Odagiri Gen
Yasui-Furukori Norio
Kaneko Sunao
author_sort Saitoh Hisao
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Over 290,000 patients are undergoing hemodialysis (HD) in Japan. With old age, the odds of undergoing HD treatment sharply increase, as does the prevalence of cognitive impairment. The aim of the present work was to assess cognitive impairment in HD patients and its relation to clinical characteristics.</p> <p>Methods</p> <p>Using a cross-sectional design, we administered the Mini-Mental State Examination (MMSE) to 154 HD outpatients and 852 participants from the Iwaki Health Promotion Project 2010, representing the general population.</p> <p>Results</p> <p>The prevalence of cognitive impairment based on the MMSE was 18.8% in HD patients. HD patients showed a higher prevalence of cognitive impairment in older groups (50 years and older). In a logistic regression model with age, gender and amount of education as covariates, undergoing HD was a significant independent factor (OR = 2.28, 95% CI 1.33 to 3.94) associated with a lower MMSE score. Among HD patients, we found that level of education was associated with MMSE score.</p> <p>Conclusions</p> <p>There is a high prevalence of cognitive impairment among HD patients that has adverse implications for hospitalization and shortens their life expectancy. HD treatment was an independent risk factor for cognitive impairment. Clinicians should carefully monitor and treat cognitive impairment in HD patients. Further studies are required to determine the reasons for cognitive impairment in HD patients.</p>
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spelling doaj.art-bdb9e759ae5b441a90ac3fb9a6442e9b2022-12-22T01:07:51ZengBMCAnnals of General Psychiatry1744-859X2011-08-011012010.1186/1744-859X-10-20Cognitive function among hemodialysis patients in JapanSaitoh HisaoUmeda TakashiTakahashi IppeiKikuchi AtsuhiroSugawara NorioOdagiri GenYasui-Furukori NorioKaneko Sunao<p>Abstract</p> <p>Background</p> <p>Over 290,000 patients are undergoing hemodialysis (HD) in Japan. With old age, the odds of undergoing HD treatment sharply increase, as does the prevalence of cognitive impairment. The aim of the present work was to assess cognitive impairment in HD patients and its relation to clinical characteristics.</p> <p>Methods</p> <p>Using a cross-sectional design, we administered the Mini-Mental State Examination (MMSE) to 154 HD outpatients and 852 participants from the Iwaki Health Promotion Project 2010, representing the general population.</p> <p>Results</p> <p>The prevalence of cognitive impairment based on the MMSE was 18.8% in HD patients. HD patients showed a higher prevalence of cognitive impairment in older groups (50 years and older). In a logistic regression model with age, gender and amount of education as covariates, undergoing HD was a significant independent factor (OR = 2.28, 95% CI 1.33 to 3.94) associated with a lower MMSE score. Among HD patients, we found that level of education was associated with MMSE score.</p> <p>Conclusions</p> <p>There is a high prevalence of cognitive impairment among HD patients that has adverse implications for hospitalization and shortens their life expectancy. HD treatment was an independent risk factor for cognitive impairment. Clinicians should carefully monitor and treat cognitive impairment in HD patients. Further studies are required to determine the reasons for cognitive impairment in HD patients.</p>http://www.annals-general-psychiatry.com/content/10/1/20
spellingShingle Saitoh Hisao
Umeda Takashi
Takahashi Ippei
Kikuchi Atsuhiro
Sugawara Norio
Odagiri Gen
Yasui-Furukori Norio
Kaneko Sunao
Cognitive function among hemodialysis patients in Japan
Annals of General Psychiatry
title Cognitive function among hemodialysis patients in Japan
title_full Cognitive function among hemodialysis patients in Japan
title_fullStr Cognitive function among hemodialysis patients in Japan
title_full_unstemmed Cognitive function among hemodialysis patients in Japan
title_short Cognitive function among hemodialysis patients in Japan
title_sort cognitive function among hemodialysis patients in japan
url http://www.annals-general-psychiatry.com/content/10/1/20
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AT kikuchiatsuhiro cognitivefunctionamonghemodialysispatientsinjapan
AT sugawaranorio cognitivefunctionamonghemodialysispatientsinjapan
AT odagirigen cognitivefunctionamonghemodialysispatientsinjapan
AT yasuifurukorinorio cognitivefunctionamonghemodialysispatientsinjapan
AT kanekosunao cognitivefunctionamonghemodialysispatientsinjapan