0000000001254653

AUTHOR

E Velthorst

showing 2 related works from this author

First-Episode Psychosis Patients Who Deteriorated in the Premorbid Period Do Not Have Higher Polygenic Risk Scores Than Others: A Cluster Analysis of…

2023

Abstract Cluster studies identified a subgroup of patients with psychosis whose premorbid adjustment deteriorates before the onset, which may reflect variation in genetic influence. However, other studies reported a complex relationship between distinctive patterns of cannabis use and cognitive and premorbid impairment that is worthy of consideration. We examined whether: (1) premorbid social functioning (PSF) and premorbid academic functioning (PAF) in childhood and adolescence and current intellectual quotient (IQ) define different clusters in 802 first-episode of psychosis (FEP) patients; resulting clusters vary in (2) polygenic risk scores (PRSs) for schizophrenia (SCZ_PRS), bipolar dis…

cannabiscannabiAdolescentBIPOLAR DISORDERADJUSTMENTGENE-ENVIRONMENT INTERACTIONSCLASSIFICATIONbipolarschizophreniaPsychiatry and Mental healthPsychotic DisordersRisk FactorsIQONSETpremorbidschizophrenia.HumansCluster AnalysisGENOME-WIDE ASSOCIATIONTRAJECTORIESdeteriorationSchizophrenia Bulletin
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Daily use of high-potency cannabis is associated with more positive symptoms in first-episode psychosis patients: The EU-GEI case-control study

2021

The work was supported by: Clinician Scientist Medical Research Council fellowship (project reference MR/M008436/1) to MDF; the National Institute for Health Research (NIHR) Collaboration for Leadership in Applied Health Research and Care South London at King’s College Hospital NHS Foundation Trust to DQ; DFG Heisenberg professorship (no. 389624707) to UR. National Institute for Health Research (NIHR) Biomedical Research Centre for Mental Health at South London and Maudsley NHS Foundation Trust and King’s College London. The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care. The EU-GEI Project is funded by t…

Marijuana AbuseIMPACTPoison controlCannabis usecannabis-associated psychosis0302 clinical medicineSCHIZOPHRENIASettore MED/48 -Scienze Infermierist. e Tecn. Neuro-Psichiatriche e Riabilitat.health care economics and organizationsApplied PsychologyRISKOUTCOMESbiologyHuman factors and ergonomics/dk/atira/pure/subjectarea/asjc/2700/2738psychopathologyCannabis use; cannabis-associated psychosis; first episode psychosis; psychopathology; psychotic experiences; symptom dimensions3. Good healthPsychiatry and Mental healthSchizophreniaHEALTHPsychopathologyPsychosismedicine.medical_specialtyDISORDERSeducationsymptom dimensions03 medical and health sciencesInjury preventionfirst episode psychosismedicineHumanspsychotic experiencesPsychiatryABUSESettore MED/25 - PsichiatriaSUBSTANCE USEMETAANALYSISCannabisbusiness.industryCase-control studyOriginal Articlesmedicine.diseasebiology.organism_classification030227 psychiatrypsychotic experiencePsychotic Disordersfirst episode psychosiCase-Control StudiesONSETGene-Environment Interaction/dk/atira/pure/subjectarea/asjc/3200/3202Cannabisbusinesscannabis-associated psychosi030217 neurology & neurosurgery
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