Neighborhood ethnoracial diversity and positive psychotic symptoms among youth at high-risk and healthy comparisons
Ku B, Yuan Q, Haardörfer R, Addington J, Bearden C, Cadenhead K, Cannon T, Cornblatt B, Keshavan M, Mathalon D, Perkins D, Stone W, Woods S, Druss B, Walker E, Anglin D. Neighborhood ethnoracial diversity and positive psychotic symptoms among youth at high-risk and healthy comparisons. Psychiatry Research 2024, 342: 116222. PMID: 39378539, DOI: 10.1016/j.psychres.2024.116222.Peer-Reviewed Original ResearchHealthy comparisonPositive symptomsCHR-PPeer victimizationNorth American Prodrome Longitudinal StudyScale of Prodromal SymptomsAttenuated positive symptomsPositive psychotic symptomsClinical high riskFewer life eventsAssociated with schizophreniaEthnoracial diversityPsychotic symptomsHigh riskPrevent psychosisDepressive symptomsStructural equation modelingLife eventsProdromal symptomsPsychosisDiscriminatory experiencesEthnoracial minoritiesSocial determinantsNeighborhood povertyEthnoracial groupsImpact of adverse childhood experiences on risk for internalizing psychiatric disorders in youth at clinical high-risk for psychosis
Giampetruzzi E, Walker E, Addington J, Bearden C, Cadenhead K, Cannon T, Cornblatt B, Keshavan M, Mathalon D, Perkins D, Stone W, Woods S, LoPilato A. Impact of adverse childhood experiences on risk for internalizing psychiatric disorders in youth at clinical high-risk for psychosis. Psychiatry Research 2024, 342: 116214. PMID: 39368239, DOI: 10.1016/j.psychres.2024.116214.Peer-Reviewed Original ResearchAdverse childhood experiencesClinical high riskEffects of protective factorsInternalizing disordersDepressive disorderCHR-PEmotional neglectSelf-harm/suicideProtective factorsChildhood experiencesHigher levels of adverse childhood experiencesHistory of depressive disorderSexual abuseLevels of adverse childhood experiencesInternalizing psychiatric disordersChildhood sexual abusePresence of protective factorsImpact of adverse childhood experiencesAnxiety disordersAdministered measuresPsychiatric diagnosisPsychiatric disordersPsychiatric outcomesChild adversitySubstance useBeyond the Descriptive: A Comprehensive, Multi-domain Validation of Symptom Trajectories for Individuals at Clinical High Risk for Psychosis
Deng W, Chong B, Addington J, Bearden C, Cadenhead K, Cornblatt B, Keshavan M, Mathalon D, Perkins D, Stone W, Walker E, Woods S, Cannon T. Beyond the Descriptive: A Comprehensive, Multi-domain Validation of Symptom Trajectories for Individuals at Clinical High Risk for Psychosis. Biological Psychiatry Cognitive Neuroscience And Neuroimaging 2024 PMID: 39260565, DOI: 10.1016/j.bpsc.2024.08.020.Peer-Reviewed Original ResearchClinical high riskCHR-PTrajectory groupsMaintenance of symptomsOnset of psychosisNon-convertersHealthy controlsDiagnostic constructSymptom trajectoriesPsychosisAffective comorbiditiesAssess symptomsHeightened riskFunctional impairmentSymptomsEtiological risk factorsFunctional outcomesImminent onsetLevels of intensityRemissionRisk factorsIndividualsPhase 3DistressImpairmentSleep disturbance, suicidal ideation and psychosis-risk symptoms in individuals at clinical high risk for psychosis
Cohen S, Goldsmith D, Ning C, Addington J, Bearden C, Cadenhead K, Cannon T, Cornblatt B, Keshavan M, Mathalon D, Perkins D, Seidman L, Stone W, Tsuang M, Woods S, Walker E, Miller B. Sleep disturbance, suicidal ideation and psychosis-risk symptoms in individuals at clinical high risk for psychosis. Psychiatry Research 2024, 341: 116147. PMID: 39197223, DOI: 10.1016/j.psychres.2024.116147.Peer-Reviewed Original ResearchPsychosis-risk symptomsClinical high riskSuicidal ideationCHR-P individualsCHR-PSleep disturbanceTerminal insomniaNorth American Prodrome Longitudinal StudyAssociated with conversion to psychosisSleep problemsConversion to psychosisTreatment of sleep disturbancesAssociated with SIIndices of sleep disturbanceMultiple indicesPsychosisIdeationLongitudinal intervention studyInsomniaLongitudinal studySchizophreniaSymptomsSleepSymptom scoresInvestigate relationshipsNeurocognition in adolescents and young adults at clinical high risk for psychosis: Predictive stability for social and role functioning
Carrión R, Ku B, Dorvil S, Auther A, McLaughlin D, Addington J, Bearden C, Cadenhead K, Cannon T, Keshavan M, Mathalon D, Perkins D, Stone W, Tsuang M, Walker E, Woods S, Cornblatt B. Neurocognition in adolescents and young adults at clinical high risk for psychosis: Predictive stability for social and role functioning. Schizophrenia Research 2024, 271: 129-137. PMID: 39024961, DOI: 10.1016/j.schres.2024.06.054.Peer-Reviewed Original ResearchClinical high riskCHR-PNeurocognitive deficitsImpact of processing speedProcessing speedNorth American Prodrome Longitudinal StudyBaseline processing speedCHR-P participantsPoor social functioningCHR-P individualsYoung adultsDisorganized symptomsBaseline neurocognitionAttentional impairmentAttention deficitDevelopmental trajectoriesNeurocognitionPsychosisImpact of symptomsProdromal phaseSocial functioningIntervention issuesTreatment targetLongitudinal studyDeficitsThe Hierarchical Taxonomy of Psychopathology in Clinical High Risk for Psychosis: Validation and Extension
Williams T, Williams A, Cowan H, Walker E, Cannon T, Bearden C, Keshavan M, Cornblatt B, Addington J, Woods S, Perkins D, Mathalon D, Cadenhead K, Stone W, Mittal V. The Hierarchical Taxonomy of Psychopathology in Clinical High Risk for Psychosis: Validation and Extension. Journal Of Psychopathology And Clinical Science 2024, 133: 235-244. PMID: 38546628, PMCID: PMC11273326, DOI: 10.1037/abn0000893.Peer-Reviewed Original ResearchConceptsHierarchical Taxonomy of PsychopathologyTaxonomy of PsychopathologyClinical high riskHiTOP modelCHR-PChildhood traumaDimensional models of psychopathologyHierarchical taxonomyModels of psychopathologyAttenuated psychotic symptomsBipolar spectrum disordersObsessive-compulsive disorderCHR-P individualsConfirmatory factor analysisPsychotic symptomsPsychotic disordersComorbid diagnosesHiTOPSpectrum disorderPsychosisPsychopathologySocial functioningSelf-reportSpecific hypothesesTest specific hypotheses