A comparison of the efficacy of donepezil in Parkinson's disease with Dementia and Dementia with Lewy bodies

Background Parkinson's disease with dementia (PDD) and dementia with Lewy bodies (DLB) overlap in phenomenology and neurochemical deficits. We hypothesised they would not differ in their response to the cholinesterase inhibitor donepezil. Methods We recruited 70 subjects, 30 DLB and 40 PDD, in...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:International journal of geriatric psychiatry 2005-10, Vol.20 (10), p.938-944
Hauptverfasser: Thomas, Alan J., Burn, David J., Rowan, Elise N., Littlewood, Elizabeth, Newby, Jane, Cousins, David, Pakrasi, Sanjeet, Richardson, Jonathan, Sanders, Jonathan, McKeith, Ian G.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 944
container_issue 10
container_start_page 938
container_title International journal of geriatric psychiatry
container_volume 20
creator Thomas, Alan J.
Burn, David J.
Rowan, Elise N.
Littlewood, Elizabeth
Newby, Jane
Cousins, David
Pakrasi, Sanjeet
Richardson, Jonathan
Sanders, Jonathan
McKeith, Ian G.
description Background Parkinson's disease with dementia (PDD) and dementia with Lewy bodies (DLB) overlap in phenomenology and neurochemical deficits. We hypothesised they would not differ in their response to the cholinesterase inhibitor donepezil. Methods We recruited 70 subjects, 30 DLB and 40 PDD, in an open label study to compare the efficacy of donepezil in these two patient groups. They were assessed at baseline, 4, 12 and 20 weeks. The main outcome measures were the Mini‐Mental State Examination (MMSE), Neuropsychiatric Inventory (NPI) and motor sub‐section of the Unified Parkinson's Disease Rating Scale (UPDRS III). Results PDD patients were younger than DLB and had more severe parkinsonism at baseline. The groups were similar on all other variables of interest. By 20 weeks the mean MMSE score increased by 3.9 points in the DLB group and by 3.2 points in PDD. The mean NPI score reduced by 14.6 points for DLB and 12.0 points for PDD. These treatment effects were all significant compared to baseline (p 
doi_str_mv 10.1002/gps.1381
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_21123340</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>21123340</sourcerecordid><originalsourceid>FETCH-LOGICAL-c4451-e56dc85bb13007b0a1618d655ddd02406698ee14749b18c50eb558c9f87219ca3</originalsourceid><addsrcrecordid>eNp10dtu1DAQBmALgehSkHgCZCFxuEmZSWLHuawKXUBLKSqHS8uxJ9RtTsRZLcvT42UjVkLiyhrNp5nRb8YeI5wgQPrq-xBOMFN4hy0QyjJBlPIuW4BSIpFpBkfsQQg3ALGH6j47QokyK_J8wZpTbvt2MKMPfcf7mk_XxKmuvTV2u6td39FAv3zDfccvzXjruyhfBO58IBOIb_x0zV9TS93kDTedOxR_WivabHnVO0_hIbtXmybQo_k9Zl_O33w-e5usPi7fnZ2uEpvnAhMS0lklqgozgKICE89VTgrhnIM0BylLRYR5kZcVKiuAKiGULWtVpFhakx2z5_u5w9j_WFOYdOuDpaYxHfXroFPENMtyiPDpP_CmX49dvE2nKQhEhWVEL_fIjn0II9V6GH1rxq1G0Lv4dYxf7-KP9Mk8b1215A5wzjuCZzMwwZqmHk1nfTi4AvO0gN1hyd5tfEPb_y7Uy8urefHsfZjo518fv0vLIiuE_nax1J_OYXX1_usHfZH9BtErqSs</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>220511819</pqid></control><display><type>article</type><title>A comparison of the efficacy of donepezil in Parkinson's disease with Dementia and Dementia with Lewy bodies</title><source>Wiley-Blackwell Journals</source><source>MEDLINE</source><creator>Thomas, Alan J. ; Burn, David J. ; Rowan, Elise N. ; Littlewood, Elizabeth ; Newby, Jane ; Cousins, David ; Pakrasi, Sanjeet ; Richardson, Jonathan ; Sanders, Jonathan ; McKeith, Ian G.</creator><creatorcontrib>Thomas, Alan J. ; Burn, David J. ; Rowan, Elise N. ; Littlewood, Elizabeth ; Newby, Jane ; Cousins, David ; Pakrasi, Sanjeet ; Richardson, Jonathan ; Sanders, Jonathan ; McKeith, Ian G.</creatorcontrib><description>Background Parkinson's disease with dementia (PDD) and dementia with Lewy bodies (DLB) overlap in phenomenology and neurochemical deficits. We hypothesised they would not differ in their response to the cholinesterase inhibitor donepezil. Methods We recruited 70 subjects, 30 DLB and 40 PDD, in an open label study to compare the efficacy of donepezil in these two patient groups. They were assessed at baseline, 4, 12 and 20 weeks. The main outcome measures were the Mini‐Mental State Examination (MMSE), Neuropsychiatric Inventory (NPI) and motor sub‐section of the Unified Parkinson's Disease Rating Scale (UPDRS III). Results PDD patients were younger than DLB and had more severe parkinsonism at baseline. The groups were similar on all other variables of interest. By 20 weeks the mean MMSE score increased by 3.9 points in the DLB group and by 3.2 points in PDD. The mean NPI score reduced by 14.6 points for DLB and 12.0 points for PDD. These treatment effects were all significant compared to baseline (p &lt; 0.001) but there were no significant between‐group treatment differences (MMSE p = 0.56, NPI p = 0.39). UPDRS III motor scores did not change significantly from baseline values in either group. Although adverse effects were common (69%) they were usually mild and 64 patients (91%) completed the study. The four patients who did withdraw with adverse effects all had a PDD diagnosis. Conclusions Donepezil produced similar improvements in cognition and behaviour in DLB and PDD. This supports the hypothesis that the two disorders are closely related clinically and neurobiologically. Larger scale, placebo controlled clinical trials are needed to provide an evidence base to guide the clinical use of cholinesterase inhibitors in Lewy body disease. Copyright © 2005 John Wiley &amp; Sons, Ltd.</description><identifier>ISSN: 0885-6230</identifier><identifier>EISSN: 1099-1166</identifier><identifier>DOI: 10.1002/gps.1381</identifier><identifier>PMID: 16163744</identifier><identifier>CODEN: IJGPES</identifier><language>eng</language><publisher>Chichester, UK: John Wiley &amp; Sons, Ltd</publisher><subject>Age Factors ; Aged ; Biological and medical sciences ; cholinesterase inhibitors ; Cholinesterase Inhibitors - adverse effects ; Cholinesterase Inhibitors - therapeutic use ; Comparative studies ; Degenerative and inherited degenerative diseases of the nervous system. Leukodystrophies. Prion diseases ; Dementia ; Dementia - complications ; Dementia - drug therapy ; Dementia - psychology ; DLB ; donepezil ; Drug therapy ; Female ; Fundamental and applied biological sciences. Psychology ; Geriatric psychiatry ; Geriatrics ; Humans ; Indans - adverse effects ; Indans - therapeutic use ; Inhibitor drugs ; Lewy Body Disease - drug therapy ; Lewy Body Disease - psychology ; Male ; Medical sciences ; Neurological disorders ; Neurology ; Neuropsychological Tests ; Parkinson Disease - complications ; Parkinson Disease - drug therapy ; Parkinson Disease - psychology ; Parkinson's disease ; Piperidines - adverse effects ; Piperidines - therapeutic use ; Psychoanalysis ; Psychology. Psychoanalysis. Psychiatry ; Psychopathology. Psychiatry ; Severity of Illness Index ; Treatment Outcome</subject><ispartof>International journal of geriatric psychiatry, 2005-10, Vol.20 (10), p.938-944</ispartof><rights>Copyright © 2005 John Wiley &amp; Sons, Ltd.</rights><rights>2005 INIST-CNRS</rights><rights>Copyright (c) 2005 John Wiley &amp; Sons, Ltd.</rights><rights>Copyright John Wiley and Sons, Limited Oct 2005</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c4451-e56dc85bb13007b0a1618d655ddd02406698ee14749b18c50eb558c9f87219ca3</citedby><cites>FETCH-LOGICAL-c4451-e56dc85bb13007b0a1618d655ddd02406698ee14749b18c50eb558c9f87219ca3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fgps.1381$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fgps.1381$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,780,784,1416,27915,27916,45565,45566</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=17142700$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/16163744$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Thomas, Alan J.</creatorcontrib><creatorcontrib>Burn, David J.</creatorcontrib><creatorcontrib>Rowan, Elise N.</creatorcontrib><creatorcontrib>Littlewood, Elizabeth</creatorcontrib><creatorcontrib>Newby, Jane</creatorcontrib><creatorcontrib>Cousins, David</creatorcontrib><creatorcontrib>Pakrasi, Sanjeet</creatorcontrib><creatorcontrib>Richardson, Jonathan</creatorcontrib><creatorcontrib>Sanders, Jonathan</creatorcontrib><creatorcontrib>McKeith, Ian G.</creatorcontrib><title>A comparison of the efficacy of donepezil in Parkinson's disease with Dementia and Dementia with Lewy bodies</title><title>International journal of geriatric psychiatry</title><addtitle>Int. J. Geriat. Psychiatry</addtitle><description>Background Parkinson's disease with dementia (PDD) and dementia with Lewy bodies (DLB) overlap in phenomenology and neurochemical deficits. We hypothesised they would not differ in their response to the cholinesterase inhibitor donepezil. Methods We recruited 70 subjects, 30 DLB and 40 PDD, in an open label study to compare the efficacy of donepezil in these two patient groups. They were assessed at baseline, 4, 12 and 20 weeks. The main outcome measures were the Mini‐Mental State Examination (MMSE), Neuropsychiatric Inventory (NPI) and motor sub‐section of the Unified Parkinson's Disease Rating Scale (UPDRS III). Results PDD patients were younger than DLB and had more severe parkinsonism at baseline. The groups were similar on all other variables of interest. By 20 weeks the mean MMSE score increased by 3.9 points in the DLB group and by 3.2 points in PDD. The mean NPI score reduced by 14.6 points for DLB and 12.0 points for PDD. These treatment effects were all significant compared to baseline (p &lt; 0.001) but there were no significant between‐group treatment differences (MMSE p = 0.56, NPI p = 0.39). UPDRS III motor scores did not change significantly from baseline values in either group. Although adverse effects were common (69%) they were usually mild and 64 patients (91%) completed the study. The four patients who did withdraw with adverse effects all had a PDD diagnosis. Conclusions Donepezil produced similar improvements in cognition and behaviour in DLB and PDD. This supports the hypothesis that the two disorders are closely related clinically and neurobiologically. Larger scale, placebo controlled clinical trials are needed to provide an evidence base to guide the clinical use of cholinesterase inhibitors in Lewy body disease. Copyright © 2005 John Wiley &amp; Sons, Ltd.</description><subject>Age Factors</subject><subject>Aged</subject><subject>Biological and medical sciences</subject><subject>cholinesterase inhibitors</subject><subject>Cholinesterase Inhibitors - adverse effects</subject><subject>Cholinesterase Inhibitors - therapeutic use</subject><subject>Comparative studies</subject><subject>Degenerative and inherited degenerative diseases of the nervous system. Leukodystrophies. Prion diseases</subject><subject>Dementia</subject><subject>Dementia - complications</subject><subject>Dementia - drug therapy</subject><subject>Dementia - psychology</subject><subject>DLB</subject><subject>donepezil</subject><subject>Drug therapy</subject><subject>Female</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>Geriatric psychiatry</subject><subject>Geriatrics</subject><subject>Humans</subject><subject>Indans - adverse effects</subject><subject>Indans - therapeutic use</subject><subject>Inhibitor drugs</subject><subject>Lewy Body Disease - drug therapy</subject><subject>Lewy Body Disease - psychology</subject><subject>Male</subject><subject>Medical sciences</subject><subject>Neurological disorders</subject><subject>Neurology</subject><subject>Neuropsychological Tests</subject><subject>Parkinson Disease - complications</subject><subject>Parkinson Disease - drug therapy</subject><subject>Parkinson Disease - psychology</subject><subject>Parkinson's disease</subject><subject>Piperidines - adverse effects</subject><subject>Piperidines - therapeutic use</subject><subject>Psychoanalysis</subject><subject>Psychology. Psychoanalysis. Psychiatry</subject><subject>Psychopathology. Psychiatry</subject><subject>Severity of Illness Index</subject><subject>Treatment Outcome</subject><issn>0885-6230</issn><issn>1099-1166</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2005</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNp10dtu1DAQBmALgehSkHgCZCFxuEmZSWLHuawKXUBLKSqHS8uxJ9RtTsRZLcvT42UjVkLiyhrNp5nRb8YeI5wgQPrq-xBOMFN4hy0QyjJBlPIuW4BSIpFpBkfsQQg3ALGH6j47QokyK_J8wZpTbvt2MKMPfcf7mk_XxKmuvTV2u6td39FAv3zDfccvzXjruyhfBO58IBOIb_x0zV9TS93kDTedOxR_WivabHnVO0_hIbtXmybQo_k9Zl_O33w-e5usPi7fnZ2uEpvnAhMS0lklqgozgKICE89VTgrhnIM0BylLRYR5kZcVKiuAKiGULWtVpFhakx2z5_u5w9j_WFOYdOuDpaYxHfXroFPENMtyiPDpP_CmX49dvE2nKQhEhWVEL_fIjn0II9V6GH1rxq1G0Lv4dYxf7-KP9Mk8b1215A5wzjuCZzMwwZqmHk1nfTi4AvO0gN1hyd5tfEPb_y7Uy8urefHsfZjo518fv0vLIiuE_nax1J_OYXX1_usHfZH9BtErqSs</recordid><startdate>200510</startdate><enddate>200510</enddate><creator>Thomas, Alan J.</creator><creator>Burn, David J.</creator><creator>Rowan, Elise N.</creator><creator>Littlewood, Elizabeth</creator><creator>Newby, Jane</creator><creator>Cousins, David</creator><creator>Pakrasi, Sanjeet</creator><creator>Richardson, Jonathan</creator><creator>Sanders, Jonathan</creator><creator>McKeith, Ian G.</creator><general>John Wiley &amp; Sons, Ltd</general><general>Wiley</general><general>Wiley Subscription Services, Inc</general><scope>BSCLL</scope><scope>IQODW</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7TK</scope><scope>K9.</scope></search><sort><creationdate>200510</creationdate><title>A comparison of the efficacy of donepezil in Parkinson's disease with Dementia and Dementia with Lewy bodies</title><author>Thomas, Alan J. ; Burn, David J. ; Rowan, Elise N. ; Littlewood, Elizabeth ; Newby, Jane ; Cousins, David ; Pakrasi, Sanjeet ; Richardson, Jonathan ; Sanders, Jonathan ; McKeith, Ian G.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c4451-e56dc85bb13007b0a1618d655ddd02406698ee14749b18c50eb558c9f87219ca3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2005</creationdate><topic>Age Factors</topic><topic>Aged</topic><topic>Biological and medical sciences</topic><topic>cholinesterase inhibitors</topic><topic>Cholinesterase Inhibitors - adverse effects</topic><topic>Cholinesterase Inhibitors - therapeutic use</topic><topic>Comparative studies</topic><topic>Degenerative and inherited degenerative diseases of the nervous system. Leukodystrophies. Prion diseases</topic><topic>Dementia</topic><topic>Dementia - complications</topic><topic>Dementia - drug therapy</topic><topic>Dementia - psychology</topic><topic>DLB</topic><topic>donepezil</topic><topic>Drug therapy</topic><topic>Female</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>Geriatric psychiatry</topic><topic>Geriatrics</topic><topic>Humans</topic><topic>Indans - adverse effects</topic><topic>Indans - therapeutic use</topic><topic>Inhibitor drugs</topic><topic>Lewy Body Disease - drug therapy</topic><topic>Lewy Body Disease - psychology</topic><topic>Male</topic><topic>Medical sciences</topic><topic>Neurological disorders</topic><topic>Neurology</topic><topic>Neuropsychological Tests</topic><topic>Parkinson Disease - complications</topic><topic>Parkinson Disease - drug therapy</topic><topic>Parkinson Disease - psychology</topic><topic>Parkinson's disease</topic><topic>Piperidines - adverse effects</topic><topic>Piperidines - therapeutic use</topic><topic>Psychoanalysis</topic><topic>Psychology. Psychoanalysis. Psychiatry</topic><topic>Psychopathology. Psychiatry</topic><topic>Severity of Illness Index</topic><topic>Treatment Outcome</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Thomas, Alan J.</creatorcontrib><creatorcontrib>Burn, David J.</creatorcontrib><creatorcontrib>Rowan, Elise N.</creatorcontrib><creatorcontrib>Littlewood, Elizabeth</creatorcontrib><creatorcontrib>Newby, Jane</creatorcontrib><creatorcontrib>Cousins, David</creatorcontrib><creatorcontrib>Pakrasi, Sanjeet</creatorcontrib><creatorcontrib>Richardson, Jonathan</creatorcontrib><creatorcontrib>Sanders, Jonathan</creatorcontrib><creatorcontrib>McKeith, Ian G.</creatorcontrib><collection>Istex</collection><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Neurosciences Abstracts</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><jtitle>International journal of geriatric psychiatry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Thomas, Alan J.</au><au>Burn, David J.</au><au>Rowan, Elise N.</au><au>Littlewood, Elizabeth</au><au>Newby, Jane</au><au>Cousins, David</au><au>Pakrasi, Sanjeet</au><au>Richardson, Jonathan</au><au>Sanders, Jonathan</au><au>McKeith, Ian G.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>A comparison of the efficacy of donepezil in Parkinson's disease with Dementia and Dementia with Lewy bodies</atitle><jtitle>International journal of geriatric psychiatry</jtitle><addtitle>Int. J. Geriat. Psychiatry</addtitle><date>2005-10</date><risdate>2005</risdate><volume>20</volume><issue>10</issue><spage>938</spage><epage>944</epage><pages>938-944</pages><issn>0885-6230</issn><eissn>1099-1166</eissn><coden>IJGPES</coden><abstract>Background Parkinson's disease with dementia (PDD) and dementia with Lewy bodies (DLB) overlap in phenomenology and neurochemical deficits. We hypothesised they would not differ in their response to the cholinesterase inhibitor donepezil. Methods We recruited 70 subjects, 30 DLB and 40 PDD, in an open label study to compare the efficacy of donepezil in these two patient groups. They were assessed at baseline, 4, 12 and 20 weeks. The main outcome measures were the Mini‐Mental State Examination (MMSE), Neuropsychiatric Inventory (NPI) and motor sub‐section of the Unified Parkinson's Disease Rating Scale (UPDRS III). Results PDD patients were younger than DLB and had more severe parkinsonism at baseline. The groups were similar on all other variables of interest. By 20 weeks the mean MMSE score increased by 3.9 points in the DLB group and by 3.2 points in PDD. The mean NPI score reduced by 14.6 points for DLB and 12.0 points for PDD. These treatment effects were all significant compared to baseline (p &lt; 0.001) but there were no significant between‐group treatment differences (MMSE p = 0.56, NPI p = 0.39). UPDRS III motor scores did not change significantly from baseline values in either group. Although adverse effects were common (69%) they were usually mild and 64 patients (91%) completed the study. The four patients who did withdraw with adverse effects all had a PDD diagnosis. Conclusions Donepezil produced similar improvements in cognition and behaviour in DLB and PDD. This supports the hypothesis that the two disorders are closely related clinically and neurobiologically. Larger scale, placebo controlled clinical trials are needed to provide an evidence base to guide the clinical use of cholinesterase inhibitors in Lewy body disease. Copyright © 2005 John Wiley &amp; Sons, Ltd.</abstract><cop>Chichester, UK</cop><pub>John Wiley &amp; Sons, Ltd</pub><pmid>16163744</pmid><doi>10.1002/gps.1381</doi><tpages>7</tpages></addata></record>
fulltext fulltext
identifier ISSN: 0885-6230
ispartof International journal of geriatric psychiatry, 2005-10, Vol.20 (10), p.938-944
issn 0885-6230
1099-1166
language eng
recordid cdi_proquest_miscellaneous_21123340
source Wiley-Blackwell Journals; MEDLINE
subjects Age Factors
Aged
Biological and medical sciences
cholinesterase inhibitors
Cholinesterase Inhibitors - adverse effects
Cholinesterase Inhibitors - therapeutic use
Comparative studies
Degenerative and inherited degenerative diseases of the nervous system. Leukodystrophies. Prion diseases
Dementia
Dementia - complications
Dementia - drug therapy
Dementia - psychology
DLB
donepezil
Drug therapy
Female
Fundamental and applied biological sciences. Psychology
Geriatric psychiatry
Geriatrics
Humans
Indans - adverse effects
Indans - therapeutic use
Inhibitor drugs
Lewy Body Disease - drug therapy
Lewy Body Disease - psychology
Male
Medical sciences
Neurological disorders
Neurology
Neuropsychological Tests
Parkinson Disease - complications
Parkinson Disease - drug therapy
Parkinson Disease - psychology
Parkinson's disease
Piperidines - adverse effects
Piperidines - therapeutic use
Psychoanalysis
Psychology. Psychoanalysis. Psychiatry
Psychopathology. Psychiatry
Severity of Illness Index
Treatment Outcome
title A comparison of the efficacy of donepezil in Parkinson's disease with Dementia and Dementia with Lewy bodies
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-14T19%3A22%3A59IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=A%20comparison%20of%20the%20efficacy%20of%20donepezil%20in%20Parkinson's%20disease%20with%20Dementia%20and%20Dementia%20with%20Lewy%20bodies&rft.jtitle=International%20journal%20of%20geriatric%20psychiatry&rft.au=Thomas,%20Alan%20J.&rft.date=2005-10&rft.volume=20&rft.issue=10&rft.spage=938&rft.epage=944&rft.pages=938-944&rft.issn=0885-6230&rft.eissn=1099-1166&rft.coden=IJGPES&rft_id=info:doi/10.1002/gps.1381&rft_dat=%3Cproquest_cross%3E21123340%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=220511819&rft_id=info:pmid/16163744&rfr_iscdi=true