Schizotypal dimensions in normals and schizophrenic patients: a comparison with other clinical samples.

Abstract:

:Schizotypy is usually referred to as a "liability" to schizophrenia, but it could also be more generally referred to as nonspecific "psychosis-proneness". This study examined the structure of schizotypy in a normal sample and in a sample of schizophrenics through the administration of the Schizotypal Personality Questionnaire (SPQ). Within a "fully dimensional" approach to psychiatric disorders, this study also compared SPQ scores in clinical samples of subjects with bipolar, unipolar and obsessive-compulsive (OCD) disorders. The results suggested that the disorganized three-factor model, Cognitive-Perceptual, Interpersonal Deficits and Disorganization, underlies individual differences across samples of normal and schizophrenic patients. Furthermore, the SPQ measures discriminated schizophrenia and bipolars from major depression but not from OCD.

journal_name

Schizophr Res

journal_title

Schizophrenia research

authors

Rossi A,Daneluzzo E

doi

10.1016/s0920-9964(01)00353-x

subject

Has Abstract

pub_date

2002-03-01 00:00:00

pages

67-75

issue

1-2

eissn

0920-9964

issn

1573-2509

pii

S092099640100353X

journal_volume

54

pub_type

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