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Psychotic disorders in DSM-III-R
K S Kendler1, R L Spitzer, J B Williams
1Department of Psychiatry Genetics, Medical College of Virginia/Virginia Commonwealth University, Richmond 23298.
The American Journal of Psychiatry
|August 1, 1989
Summary
This review examines changes to psychotic disorder classifications in DSM-III-R, including schizophrenia and delusional disorder. It emphasizes the need for more data-driven diagnostic revisions in psychiatry.
Area of Science:
- Psychiatry
- Mental Health Diagnostics
- Nosology
Background:
- The Diagnostic and Statistical Manual of Mental Disorders, Third Edition, Revised (DSM-III-R) introduced significant diagnostic changes.
- Understanding these revisions is crucial for accurate diagnosis and treatment of psychotic disorders.
Purpose of the Study:
- To review key changes in DSM-III-R concerning schizophrenia, delusional disorder, and other psychotic disorders.
- To analyze the rationale and empirical support for these diagnostic modifications.
- To discuss proposed changes not included in DSM-III-R.
Main Methods:
- Literature review of DSM-III-R revisions.
- Analysis of the empirical basis for diagnostic changes.
- Examination of proposed but unadopted diagnostic revisions.
Main Results:
- Detailed review of modifications within the psychotic disorders sections of DSM-III-R.
- Assessment of the evidence supporting the implemented diagnostic changes.
- Identification of two significant proposed changes that were not incorporated.
Conclusions:
- The current nosological revision process requires enhanced rigor and empirical grounding.
- Future revisions of diagnostic criteria should be predominantly data-driven.
- Continued research is essential for refining psychiatric diagnoses.