Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-4-26
pubmed:abstractText
In a sample of 412 patients with psychotic disorders, the authors examined whether comorbid substance use can be reliably diagnosed, is associated with increased rates of affective symptoms and syndromes and specific psychotic symptoms, and is associated with lowered reliability of the DSM-III-R principal diagnosis. Data from the DSM-IV Field Trial for Schizophrenia and Other Psychotic Disorders was analyzed. In this dataset, substance use was scored on a 4-point ordinal scale and reliability was determined using weighted kappa scores. The associations of significant substance use with affective syndromes and symptoms, and psychotic symptoms were analyzed. Kappa statistics were calculated for principal psychotic disorder diagnoses for patients with and without significant substance use. Weighted kappa scores for substance use ratings ranged from 0.27 to 0.96 (median = 0.85). Syndromal depression was significantly associated with current alcohol use in the entire sample and in the subgroup with schizophrenia alone. Grandiose delusions were also associated with substance use. Significant comorbid substance use was not associated with lowered reliability of diagnosing the principal psychotic disorder. These findings support the hypothesis that comorbid substance abuse can be reliably diagnosed and that alcohol abuse is associated with depressive syndromes in patients with psychotic disorders.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0920-9964
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
73-81
pubmed:dateRevised
2010-9-2
pubmed:meshHeading
pubmed-meshheading:7893624-Adult, pubmed-meshheading:7893624-Affective Symptoms, pubmed-meshheading:7893624-Comorbidity, pubmed-meshheading:7893624-Cross-Sectional Studies, pubmed-meshheading:7893624-Female, pubmed-meshheading:7893624-Humans, pubmed-meshheading:7893624-Incidence, pubmed-meshheading:7893624-Male, pubmed-meshheading:7893624-Middle Aged, pubmed-meshheading:7893624-Patient Admission, pubmed-meshheading:7893624-Psychiatric Status Rating Scales, pubmed-meshheading:7893624-Psychotic Disorders, pubmed-meshheading:7893624-Psychotropic Drugs, pubmed-meshheading:7893624-Schizophrenia, pubmed-meshheading:7893624-Schizophrenic Psychology, pubmed-meshheading:7893624-Street Drugs, pubmed-meshheading:7893624-Substance-Related Disorders, pubmed-meshheading:7893624-Syndrome, pubmed-meshheading:7893624-United States
pubmed:year
1994
pubmed:articleTitle
Substance abuse in psychotic disorders: associations with affective syndromes. DSM-IV Field Trial Work Group.
pubmed:affiliation
Biological Psychiatry Program, University of Cincinnati College of Medicine, OH 45267-0559.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.