2020
Neuropsychiatric symptoms and cognitive abilities over the initial quinquennium of Parkinson disease
Weintraub D, Caspell‐Garcia C, Simuni T, Cho HR, Coffey CS, Aarsland D, Alcalay RN, Barrett MJ, Chahine LM, Eberling J, Espay AJ, Hamilton J, Hawkins KA, Leverenz J, Litvan I, Richard I, Rosenthal LS, Siderowf A, York M, Initiative P. Neuropsychiatric symptoms and cognitive abilities over the initial quinquennium of Parkinson disease. Annals Of Clinical And Translational Neurology 2020, 7: 449-461. PMID: 32285645, PMCID: PMC7187707, DOI: 10.1002/acn3.51022.Peer-Reviewed Original ResearchConceptsParkinson's disease participantsNeuropsychiatric symptomsParkinson's diseaseHealthy controlsCognitive impairmentMedication useYear 5Anticholinergic medication useCross-sectional prevalenceParkinson's disease patientsHypnotic useDisease patientsNeuropsychiatric featuresDisease onsetAnnual visitsSymptomsDisorder subtypesAbsolute prevalenceDiseaseTime pointsPrevalenceBaselineImpairmentParticipantsOnset
2015
Cognitive performance and neuropsychiatric symptoms in early, untreated Parkinson's disease
Weintraub D, Simuni T, Caspell‐Garcia C, Coffey C, Lasch S, Siderowf A, Aarsland D, Barone P, Burn D, Chahine M, Eberling J, Espay AJ, Foster ED, Leverenz JB, Litvan I, Richard I, Troyer MD, Hawkins KA, Initiative T. Cognitive performance and neuropsychiatric symptoms in early, untreated Parkinson's disease. Movement Disorders 2015, 30: 919-927. PMID: 25737166, PMCID: PMC4855523, DOI: 10.1002/mds.26170.Peer-Reviewed Original ResearchConceptsParkinson's Progression Markers InitiativeNeuropsychiatric symptomsPD patientsHealthy controlsProgression Markers InitiativeParkinson's diseaseCognitive impairmentUntreated PD patientsDopamine replacement therapySignificant depressive symptomsGroup differencesSymptoms of depressionQuality of lifeMild cognitive impairmentUntreated patientsDisease courseReplacement therapyICD symptomsControl disordersDepressive symptomsGeneral populationPatientsMeeting criteriaMulti-site studyBiological predictors
2010
Incidence of tardive dyskinesia with atypical versus conventional antipsychotic medications: a prospective cohort study.
Woods SW, Morgenstern H, Saksa JR, Walsh BC, Sullivan MC, Money R, Hawkins KA, Gueorguieva RV, Glazer WM. Incidence of tardive dyskinesia with atypical versus conventional antipsychotic medications: a prospective cohort study. The Journal Of Clinical Psychiatry 2010, 71: 463-74. PMID: 20156410, PMCID: PMC3109728, DOI: 10.4088/jcp.07m03890yel.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAmbulatory CareAntipsychotic AgentsCohort StudiesCommunity Mental Health CentersConnecticutDiagnostic and Statistical Manual of Mental DisordersDyskinesia, Drug-InducedFemaleHumansIncidenceLongitudinal StudiesMaleMental DisordersMiddle AgedPrevalenceProspective StudiesPsychiatric Status Rating ScalesRisk FactorsSeverity of Illness IndexConceptsProspective cohort studyConventional antipsychoticsTardive dyskinesiaAtypical antipsychoticsCohort studyPrevious prospective cohort studyCommunity mental health centerConventional antipsychotic medicationsMental health centersAntipsychotic medicationHealth centersBaseline evaluationAntipsychoticsNew diagnosisDyskinesiaClinical practicePsychiatric outpatientsRecent exposureIncidencePrevious visitPrevious studiesPrevalenceSubjectsCurrent studyMost previous studies
2008
Self-Reported Distress After Cognitive Testing in Patients With Alzheimer's Disease
Lai JM, Hawkins KA, Gross CP, Karlawish JH. Self-Reported Distress After Cognitive Testing in Patients With Alzheimer's Disease. The Journals Of Gerontology Series A 2008, 63: 855-859. PMID: 18772474, PMCID: PMC2733161, DOI: 10.1093/gerona/63.8.855.Peer-Reviewed Original ResearchConceptsSelf-reported distressCognitive testingDepressive symptomsDisease experienceSpecific patient factorsModerate AD patientsMultivariate logistic regressionCognitive performanceMore distressDemographic factorsTest performanceAlzheimer's disease (AD) experienceIntact patientsMultivariable analysisPatient factorsPatient awarenessAD patientsLevel of distressModerate ADPredictors of distressDementia severityPatientsAlzheimer's diseaseBivariate analysisLogistic regression