2018
Cognition among individuals along a spectrum of increased risk for Parkinson’s disease
Chahine LM, Urbe L, Caspell-Garcia C, Aarsland D, Alcalay R, Barone P, Burn D, Espay AJ, Hamilton JL, Hawkins KA, Lasch S, Leverenz JB, Litvan I, Richard I, Siderowf A, Coffey CS, Simuni T, Weintraub D, Initiative T. Cognition among individuals along a spectrum of increased risk for Parkinson’s disease. PLOS ONE 2018, 13: e0201964. PMID: 30125297, PMCID: PMC6101368, DOI: 10.1371/journal.pone.0201964.Peer-Reviewed Original ResearchConceptsParkinson's diseaseIdiopathic REM sleep behavior disorderParkinson's Progression Markers Initiative (PPMI) studyDe novo Parkinson's diseaseREM sleep behavior disorderDopamine transporterNon-motor symptomsNovo Parkinson's diseaseSleep behavior disorderNon-motor featuresSymbol Digit Modalities TestBaseline neuropsychological performanceMontreal Cognitive AssessmentFuture neurodegenerationLewy bodiesInclusion criteriaSpectrum of riskMutation carriersInitiative studyCohortBehavior disorderCognitive functionCognitive test scoresModalities TestNeuropsychological performance
2015
Cognition in individuals at risk for Parkinson's: Parkinson associated risk syndrome (PARS) study findings
Chahine M, Weintraub D, Hawkins KA, Siderowf A, Eberly S, Oakes D, Seibyl J, Stern MB, Marek K, Jennings D, Investigators T. Cognition in individuals at risk for Parkinson's: Parkinson associated risk syndrome (PARS) study findings. Movement Disorders 2015, 31: 86-94. PMID: 26293177, PMCID: PMC4827252, DOI: 10.1002/mds.26373.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAnxietyAttentionCocaineCognition DisordersCohort StudiesExecutive FunctionFemaleHumansLanguageMaleMemoryMiddle AgedNeurogenic BowelNeuropsychological TestsOlfaction DisordersParkinson DiseaseProtein BindingRadiopharmaceuticalsSelf ReportSeverity of Illness IndexStatistics, NonparametricSurveys and QuestionnairesTomography, Emission-Computed, Single-PhotonVisual PerceptionConceptsExecutive function/Global cognitionRelative impairmentSpecific cognitive domainsSpeed/attentionGlobal cognitive abilityNeuropsychological test batteryLower global cognitionFunction/Cognitive abilitiesCognitive domainsCognitive profileVisuospatial abilitiesLanguage domainsCognitive testingTest batteryCognitionNormative scoresMemoryLower mean scoresHealthy adultsNon-motor featuresIndividualsStudy findingsNon-motor symptoms