Tic symptom dimensions and their heritabilities in Tourette's syndrome.

IntroductionGilles de la Tourette's syndrome (TS) is both genotypically and phenotypically heterogeneous. Gene-finding strategies have had limited success, possibly because of symptom heterogeneity.ObjectiveThis study aimed at specifically investigating heritabilities of tic symptom factors in a relatively large sample of TS patients and family members.Participants and methodsLifetime tic symptom data were collected in 494 diagnosed individuals in two cohorts of TS patients from the USA (n=273) and the Netherlands (n=221), and in 351 Dutch family members. Item-level factor analysis, using a te... Mehr ...

Verfasser: de Haan, Marcel J
Delucchi, Kevin L
Mathews, Carol M
Cath, Danielle C
Dokumenttyp: Artikel
Erscheinungsdatum: 2015
Reihe/Periodikum: Psychiatric genetics, vol 25, iss 3
Verlag/Hrsg.: eScholarship
University of California
Schlagwörter: Humans / Tourette Syndrome / Tics / Obsessive-Compulsive Disorder / Psychiatric Status Rating Scales / Adolescent / Adult / Middle Aged / Costa Rica / United States / Netherlands / Female / Male / Young Adult / Clinical Research / Neurodegenerative / Genetics / Brain Disorders / factor analysis / heritability / heterogeneity / tic symptom factors / Tourette's syndrome / Clinical Sciences / Neurosciences / Psychiatry
Sprache: unknown
Permalink: https://search.fid-benelux.de/Record/base-26791869
Datenquelle: BASE; Originalkatalog
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Link(s) : https://escholarship.org/uc/item/50s091kz