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Depression in first-episode schizophrenia

A R Koreen1, S G Siris, M Chakos

  • 1Hillside Hospital, Long Island Jewish Medical Center, Albert Einstein College of Medicine, Glen Oaks, NY 11004.

The American Journal of Psychiatry
|November 1, 1993
PubMed
Summary
This summary is machine-generated.

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Depressive symptoms are common in first-episode schizophrenia, often resolving with psychosis. Antidepressant therapy is recommended only if depression persists after psychotic symptoms remit.

Area of Science:

  • Psychiatry
  • Clinical Psychology
  • Neuroscience

Background:

  • Previous research on depressive symptoms in schizophrenia is limited by treatment effects and varied definitions.
  • Understanding the prognostic significance of depression in early schizophrenia is crucial for effective management.

Purpose of the Study:

  • To determine the prevalence and prognostic significance of depressive symptoms in patients with first-episode schizophrenia.
  • To clarify the relationship between depressive symptoms and psychotic episodes in early schizophrenia.

Main Methods:

  • Prospective evaluation of 70 first-episode schizophrenia patients over 5 years.
  • Assessment of depressive symptoms using Hamilton Rating Scale for Depression and Research Diagnostic Criteria.
  • Correlation analysis with positive, negative, and extrapyramidal symptoms.

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Main Results:

  • High prevalence of depressive symptoms at baseline (22%-75%).
  • Depressive symptoms frequently co-occurred with psychosis (26%) but resolved in 98% as psychosis remitted.
  • Depression was rarely prodromal to psychotic relapse (7%).

Conclusions:

  • Depressive symptoms in first-episode schizophrenia may be integral to the acute illness or a reaction to psychotic decompensation.
  • Antidepressant treatment should be reserved for cases where depression persists after psychosis resolution.