{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T19:55:53Z","timestamp":1791143753423,"version":"4.1.0"},"reference-count":56,"publisher":"Hindawi Limited","issue":"5","license":[{"start":{"date-parts":[[2015,9,1]],"date-time":"2015-09-01T00:00:00Z","timestamp":1441065600000},"content-version":"tdm","delay-in-days":690,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Acta Neurol Scand"],"published-print":{"date-parts":[[2014,5]]},"DOI":"10.1111\/ane.12189","type":"journal-article","created":{"date-parts":[[2013,10,14]],"date-time":"2013-10-14T11:06:35Z","timestamp":1381748795000},"page":"307-318","source":"Crossref","is-referenced-by-count":138,"title":["Cognitive impairment in early-stage non-demented Parkinson's disease patients"],"prefix":"10.1155","volume":"129","author":[{"given":"H. C. V.","family":"Pfeiffer","sequence":"first","affiliation":[{"name":"Department of Neurology; Bispebjerg University Hospital; Copenhagen Denmark"},{"name":"Department of Clinical Physiology and Nuclear Medicine; Bispebjerg University Hospital; Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"L\u00f8kkegaard","sequence":"additional","affiliation":[{"name":"Department of Neurology; Bispebjerg University Hospital; Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Zoetmulder","sequence":"additional","affiliation":[{"name":"Department of Neurology; Bispebjerg University Hospital; Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L.","family":"Friberg","sequence":"additional","affiliation":[{"name":"Department of Clinical Physiology and Nuclear Medicine; Bispebjerg University Hospital; Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L.","family":"Werdelin","sequence":"additional","affiliation":[{"name":"Department of Neurology; Bispebjerg University Hospital; Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"98","published-online":{"date-parts":[[2013,10,11]]},"reference":[{"key":"10.1111\/ane.12189-BIB0001|ane12189-cit-0001","doi-asserted-by":"crossref","first-page":"655","DOI":"10.1046\/j.1468-1331.2000.00131.x","article-title":"A two-fold difference in the age-adjusted prevalences of Parkinson's disease between the island of Als and the Faroe Islands","volume":"7","author":"Wermuth","year":"2000","journal-title":"Eur J Neurol"},{"key":"10.1111\/ane.12189-BIB0002|ane12189-cit-0002","doi-asserted-by":"crossref","first-page":"21","DOI":"10.1212\/WNL.54.5.21A","article-title":"Prevalence of Parkinson's disease in Europe: a collaborative study of population-based cohorts. Neurologic Diseases in the Elderly Research Group","volume":"54","author":"Rijk","year":"2000","journal-title":"Nerurology"},{"key":"10.1111\/ane.12189-BIB0003|ane12189-cit-0003","doi-asserted-by":"crossref","first-page":"1814","DOI":"10.1002\/mds.23823","article-title":"MDS task force on mild cognitive impairment in Parkinson's disease: critical review of PD-MCI","volume":"26","author":"Litvan","year":"2011","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0004|ane12189-cit-0004","doi-asserted-by":"crossref","first-page":"585","DOI":"10.1136\/jnnp.2005.081711","article-title":"Motor subtype and cognitive decline in Parkinson's disease, Parkinson's disease with dementia, and dementia with Lewy bodies","volume":"77","author":"Burn","year":"2006","journal-title":"J Neurol Neurosurg Psychiatry"},{"key":"10.1111\/ane.12189-BIB0005|ane12189-cit-0005","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1136\/jnnp-2011-301874","article-title":"Mild cognitive impairment and cognitive-motor relationships in newly diagnosed drug-naive patients with Parkinson's disease","volume":"83","author":"Poletti","year":"2012","journal-title":"J Neurol Neurosurg Psychiatry"},{"key":"10.1111\/ane.12189-BIB0006|ane12189-cit-0006","doi-asserted-by":"crossref","first-page":"1123","DOI":"10.1002\/mds.20897","article-title":"Changes in motor subtype and risk for incident dementia in Parkinson's disease","volume":"21","author":"Alves","year":"2006","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0007|ane12189-cit-0007","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1136\/jnnp.52.2.201","article-title":"Does cognitive impairment in Parkinson's disease result from non-dopaminergic lesions?","volume":"52","author":"Pillon","year":"1989","journal-title":"J Neurol Neurosurg Psychiatry"},{"key":"10.1111\/ane.12189-BIB0008|ane12189-cit-0008","doi-asserted-by":"crossref","first-page":"1371","DOI":"10.1212\/WNL.37.8.1371","article-title":"Fluctuations in plasma dopamine level impair memory in Parkinson's disease","volume":"37","author":"Huber","year":"1987","journal-title":"Neurology"},{"key":"10.1111\/ane.12189-BIB0009|ane12189-cit-0009","doi-asserted-by":"crossref","first-page":"e113","DOI":"10.1016\/j.biopsych.2011.03.028","article-title":"Inverted-U-shaped dopamine actions on human working memory and cognitive control","volume":"69","author":"Cools","year":"2011","journal-title":"Biol Psychiatry"},{"key":"10.1111\/ane.12189-BIB0010|ane12189-cit-0010","doi-asserted-by":"crossref","first-page":"1136","DOI":"10.1093\/cercor\/11.12.1136","article-title":"Enhanced or impaired cognitive function in Parkinson's disease as a function of dopaminergic medication and task demands","volume":"11","author":"Cools","year":"2001","journal-title":"Cereb Cortex"},{"key":"10.1111\/ane.12189-BIB0011|ane12189-cit-0011","doi-asserted-by":"crossref","first-page":"160","DOI":"10.1007\/s004010100372","article-title":"Choline acetyltransferase activity and striatal dopamine receptors in Parkinson's disease in relation to cognitive impairment","volume":"102","author":"Mattila","year":"2001","journal-title":"Acta Neuropathol"},{"key":"10.1111\/ane.12189-BIB0012|ane12189-cit-0012","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1007\/s00702-012-0771-5","article-title":"Mild cognitive impairment in Parkinson disease: heterogenous mechanisms","volume":"120","author":"Jellinger","year":"2012","journal-title":"J Neural Transm"},{"key":"10.1111\/ane.12189-BIB0013|ane12189-cit-0013","doi-asserted-by":"crossref","first-page":"1343","DOI":"10.1002\/mds.20974","article-title":"Subtypes of mild cognitive impairment in Parkinson's disease: progression to dementia","volume":"21","author":"Janvin","year":"2006","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0014|ane12189-cit-0014","doi-asserted-by":"crossref","first-page":"1142","DOI":"10.1212\/WNL.42.6.1142","article-title":"What features improve the accuracy of clinical diagnosis in Parkinson's disease: a clinicopathologic study","volume":"42","author":"Hughes","year":"1992","journal-title":"Neurology"},{"key":"10.1111\/ane.12189-BIB0015|ane12189-cit-0015","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1212\/WNL.17.5.427","article-title":"Parkinsonism: onset, progression and mortality","volume":"17","author":"Hoehn","year":"1967","journal-title":"Neurology"},{"key":"10.1111\/ane.12189-BIB0016|ane12189-cit-0016","volume-title":"Diagnostic and statistical manual of mental disorders DSM-IV-TR","author":"American PAP","year":"2000","edition":"4"},{"key":"10.1111\/ane.12189-BIB0017|ane12189-cit-0017","first-page":"153","volume-title":"Recent developments in Parkinson's Disease","author":"Fahn","year":"1987"},{"key":"10.1111\/ane.12189-BIB0018|ane12189-cit-0018","first-page":"152","volume-title":"Third symposium on Parkinson's disease","author":"Schw","year":"1969"},{"key":"10.1111\/ane.12189-BIB0019|ane12189-cit-0019","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1159\/000209271","article-title":"Validation of the Danish Addenbrooke's Cognitive Examination as a screening test in a memory clinic","volume":"27","author":"Stokholm","year":"2009","journal-title":"Dement Geriatr Cogn Disord"},{"key":"10.1111\/ane.12189-BIB0020|ane12189-cit-0020","doi-asserted-by":"crossref","first-page":"1613","DOI":"10.1212\/01.wnl.0000434309.85312.19","article-title":"A brief cognitive test battery to differentiate Alzheimer's disease and frontotemporal dementia","volume":"55","author":"Mathuranath","year":"2000","journal-title":"Neurology"},{"key":"10.1111\/ane.12189-BIB0021|ane12189-cit-0021","doi-asserted-by":"crossref","first-page":"1042","DOI":"10.1002\/mds.22512","article-title":"Motor patterns in Parkinson's disease: a data-driven approach","volume":"24","author":"Rooden","year":"2009","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0022|ane12189-cit-0022","doi-asserted-by":"crossref","first-page":"1529","DOI":"10.1212\/WNL.40.10.1529","article-title":"Variable expression of Parkinson's disease: a base-line analysis of the DATATOP cohort. The Parkinson Study Group","volume":"40","author":"Jankovic","year":"1990","journal-title":"Neurology"},{"key":"10.1111\/ane.12189-BIB0023|ane12189-cit-0023","doi-asserted-by":"crossref","first-page":"2649","DOI":"10.1002\/mds.23429","article-title":"Systematic review of levodopa dose equivalency reporting in Parkinson's disease","volume":"25","author":"Tomlinson","year":"2010","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0024|ane12189-cit-0024","doi-asserted-by":"crossref","first-page":"508","DOI":"10.1007\/s00259-006-0257-5","article-title":"Dopamine transporter imaging and the effects of deep brain stimulation in patients with Parkinson's disease","volume":"34","author":"Lokkegaard","year":"2007","journal-title":"Eur J Nucl Med Mol Imaging"},{"key":"10.1111\/ane.12189-BIB0025|ane12189-cit-0025","first-page":"157","article-title":"Diagnostic criteria for mild cognitive impairment in Parkinson's disease: movement Disorder Society Task Force guidelines","volume":"120","author":"Litvan","year":"2012","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0026|ane12189-cit-0026","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1017\/S1355617711000257","article-title":"A precis of recent advances in the neuropsychology of mild cognitive impairment(s) in Parkinson's Disease and a proposal of preliminary research criteria","volume":"17","author":"Troster","year":"2011","journal-title":"J Int Neuropsychol Soc"},{"key":"10.1111\/ane.12189-BIB0027|ane12189-cit-0027","volume-title":"Neuropsychological assessment","author":"Lezak","year":"1995"},{"key":"10.1111\/ane.12189-BIB0028|ane12189-cit-0028","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1016\/j.parkreldis.2009.11.002","article-title":"Mild cognitive impairment in Parkinson's disease: subtypes and motor characteristics","volume":"16","author":"Sollinger","year":"2009","journal-title":"Parkinsonism Relat Disord"},{"key":"10.1111\/ane.12189-BIB0029|ane12189-cit-0029","doi-asserted-by":"crossref","first-page":"989","DOI":"10.1212\/WNL.48.4.989","article-title":"Diagnosis of early dementia by the Double Memory Test: encoding specificity improves diagnostic sensitivity and specificity","volume":"48","author":"Buschke","year":"1997","journal-title":"Neurology"},{"key":"10.1111\/ane.12189-BIB0030|ane12189-cit-0030","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1016\/S0022-5371(73)80034-9","article-title":"Selective reminding analysis of memory and learning","volume":"12","author":"Buschke","year":"1973","journal-title":"J Verbal Learning Verbal Behav"},{"key":"10.1111\/ane.12189-BIB0031|ane12189-cit-0031","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1001\/archneur.1978.00500300038006","article-title":"Visuospatial judgment. A clinical test","volume":"35","author":"Benton","year":"1978","journal-title":"Arch Neurol"},{"key":"10.1111\/ane.12189-BIB0032|ane12189-cit-0032","first-page":"1983","volume-title":"The assessment of aphasia and related disorders","author":"Goodglass","year":"1983"},{"key":"10.1111\/ane.12189-BIB0033|ane12189-cit-0033","unstructured":"Dalsgaard I Danish Adult Reading Test (DART) 1998"},{"key":"10.1111\/ane.12189-BIB0034|ane12189-cit-0034","volume-title":"Wechsler adult intelligence scale","author":"Welcher","year":"1997","edition":"3"},{"key":"10.1111\/ane.12189-BIB0035|ane12189-cit-0035","volume-title":"Stroop color and word test","author":"Golden","year":"1978"},{"key":"10.1111\/ane.12189-BIB0036|ane12189-cit-0036","doi-asserted-by":"crossref","first-page":"2958","DOI":"10.1093\/brain\/awp245","article-title":"The distinct cognitive syndromes of Parkinson's disease: 5\u00a0year follow-up of the CamPaIGN cohort","volume":"132","author":"Williams-Gray","year":"2009","journal-title":"Brain"},{"key":"10.1111\/ane.12189-BIB0037|ane12189-cit-0037","doi-asserted-by":"crossref","first-page":"1787","DOI":"10.1093\/brain\/awm111","article-title":"Evolution of cognitive dysfunction in an incident Parkinson's disease cohort","volume":"130","author":"Williams-Gray","year":"2007","journal-title":"Brain"},{"key":"10.1111\/ane.12189-BIB0038|ane12189-cit-0038","doi-asserted-by":"crossref","first-page":"998","DOI":"10.1002\/mds.22007","article-title":"Parkinson's disease-cognitive rating scale: a new cognitive scale specific for Parkinson's disease","volume":"23","author":"Pagonabarraga","year":"2008","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0039|ane12189-cit-0039","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1177\/0891988705277540","article-title":"Cognitive predictors of dementia in Parkinson's disease: a community-based, 4-year longitudinal study","volume":"18","author":"Janvin","year":"2005","journal-title":"J Geriatr Psychiatry Neurol"},{"key":"10.1111\/ane.12189-BIB0040|ane12189-cit-0040","doi-asserted-by":"crossref","first-page":"1272","DOI":"10.1002\/mds.21453","article-title":"Defining mild cognitive impairment in Parkinson's disease","volume":"22","author":"Caviness","year":"2007","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0041|ane12189-cit-0041","doi-asserted-by":"crossref","first-page":"1121","DOI":"10.1212\/01.wnl.0000338632.00552.cb","article-title":"Cognitive impairment in incident, untreated Parkinson disease: the Norwegian ParkWest study","volume":"72","author":"Aarsland","year":"2009","journal-title":"Neurology"},{"key":"10.1111\/ane.12189-BIB0042|ane12189-cit-0042","doi-asserted-by":"crossref","first-page":"629","DOI":"10.1002\/mds.23592","article-title":"Characterizing mild cognitive impairment in Parkinson's disease","volume":"26","author":"Dalrymple-Alford","year":"2011","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0043|ane12189-cit-0043","first-page":"540843","article-title":"Influence of different cut-off values on the diagnosis of mild cognitive impairment in Parkinson's disease","volume":"2011","author":"Liepelt-Scarfone","year":"2011","journal-title":"Parkinsons Dis"},{"key":"10.1111\/ane.12189-BIB0044|ane12189-cit-0044","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1016\/j.parkreldis.2008.05.006","article-title":"Mild cognitive impairment is common in Parkinson's disease patients with normal Mini-Mental State Examination (MMSE) scores","volume":"15","author":"Mamikonyan","year":"2009","journal-title":"Parkinsonism Relat Disord"},{"key":"10.1111\/ane.12189-BIB0045|ane12189-cit-0045","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1111\/j.1600-0404.2010.01344.x","article-title":"Activities of daily living and quality of life in persons with newly diagnosed Parkinson's disease according to subtype of disease, and in comparison to healthy controls","volume":"123","author":"Hariz","year":"2010","journal-title":"Acta Neurol Scand"},{"key":"10.1111\/ane.12189-BIB0046|ane12189-cit-0046","doi-asserted-by":"crossref","first-page":"1469","DOI":"10.1212\/WNL.0b013e3181bf992f","article-title":"Incidence of and risk factors for cognitive impairment in an early Parkinson disease clinical trial cohort","volume":"73","author":"Uc","year":"2009","journal-title":"Neurology"},{"key":"10.1111\/ane.12189-BIB0047|ane12189-cit-0047","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1016\/j.jns.2012.02.022","article-title":"Affective symptoms and cognitive functions in Parkinson's disease","volume":"317","author":"Poletti","year":"2012","journal-title":"J Neurol Sci"},{"issue":"Suppl. 17","key":"10.1111\/ane.12189-BIB0048|ane12189-cit-0048","doi-asserted-by":"crossref","first-page":"S374","DOI":"10.1002\/mds.21681","article-title":"Dysautonomia and cognitive dysfunction in Parkinson's disease","volume":"22","author":"Poewe","year":"2007","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0049|ane12189-cit-0049","doi-asserted-by":"crossref","first-page":"837","DOI":"10.1002\/mds.21956","article-title":"The Sydney multicenter study of Parkinson's disease: the inevitability of dementia at 20\u00a0years","volume":"23","author":"Hely","year":"2008","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0050|ane12189-cit-0050","doi-asserted-by":"crossref","first-page":"656","DOI":"10.1002\/mds.24985","article-title":"Defining at-risk populations for Parkinson's disease: lessons from ongoing studies","volume":"27","author":"Berg","year":"2012","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0051|ane12189-cit-0051","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1007\/s00415-006-0234-8","article-title":"The effect of age of onset of PD on risk of dementia","volume":"254","author":"Aarsland","year":"2007","journal-title":"J Neurol"},{"key":"10.1111\/ane.12189-BIB0052|ane12189-cit-0052","doi-asserted-by":"crossref","first-page":"1985","DOI":"10.1001\/archneur.58.12.1985","article-title":"Current concepts in mild cognitive impairment","volume":"58","author":"Petersen","year":"2001","journal-title":"Arch Neurol"},{"key":"10.1111\/ane.12189-BIB0053|ane12189-cit-0053","first-page":"441","article-title":"Mild cognitive impairment in Parkinson's disease","volume":"102","author":"Goldman","year":"2011","journal-title":"Minerva Med"},{"key":"10.1111\/ane.12189-BIB0054|ane12189-cit-0054","doi-asserted-by":"crossref","first-page":"387","DOI":"10.1016\/j.archger.2004.04.049","article-title":"Cognitive rehabilitation in Parkinson's disease","volume":"9","author":"Sinforiani","year":"2004","journal-title":"Arch Gerontol Geriatr Suppl"},{"key":"10.1111\/ane.12189-BIB0055|ane12189-cit-0055","doi-asserted-by":"crossref","first-page":"1251","DOI":"10.1002\/mds.23688","article-title":"Blind randomized controlled study of the efficacy of cognitive training in Parkinson's disease","volume":"26","author":"Paris","year":"2011","journal-title":"Mov Disord"},{"key":"10.1111\/ane.12189-BIB0056|ane12189-cit-0056","volume-title":"National Adult Reading Test (NART): Test Manual","author":"Nelson","year":"1982"}],"container-title":["Acta Neurologica Scandinavica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fane.12189","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fane.12189","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/onlinelibrary.wiley.com\/wol1\/doi\/10.1111\/ane.12189\/fullpdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,12,20]],"date-time":"2022-12-20T12:47:09Z","timestamp":1671540429000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/ane.12189"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,10,11]]},"references-count":56,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2014,5]]}},"URL":"https:\/\/doi.org\/10.1111\/ane.12189","archive":["Portico"],"relation":{},"ISSN":["0001-6314"],"issn-type":[{"value":"0001-6314","type":"print"}],"subject":[],"published":{"date-parts":[[2013,10,11]]}}}