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Published on: November 21, 2013
Long-term course of adolescent schizophrenia
Christian Fleischhaker1, Eberhard Schulz, Kathrin Tepper
1Department of Child and Adolescent Psychiatry, Albert Ludwigs University Freiburg, Hauptstr. 8, D-79104 Freiburg, Germany. fleischhaker@psyallg.ukl.uni-freiburg.de
Schizophrenia Bulletin
|August 27, 2005
Summary
Premorbid functioning significantly impacts early-onset schizophrenia outcomes. Introverted individuals with developmental delays before psychosis show a poorer prognosis, highlighting the importance of early intervention.
Area of Science:
- Child and Adolescent Psychiatry
- Psychopathology
- Schizophrenia Spectrum and Other Psychotic Disorders
Background:
- Early-onset schizophrenia presents unique challenges in understanding premorbid functioning, course, and long-term outcomes.
- Assessing premorbid adaptation and precursor symptoms is crucial for predicting the trajectory of schizophrenia in young individuals.
Purpose of the Study:
- To investigate premorbid functioning, clinical course, and long-term outcomes in a cohort of early-onset schizophrenia patients.
- To identify predictors of outcome in early-onset schizophrenia, with a focus on premorbid adjustment.
Main Methods:
- A cohort of 101 inpatients with DSM-III-R schizophrenia, consecutively admitted between 1983-1988, was studied.
- Modified Instrument for the Retrospective Assessment of the Onset of Schizophrenia, Scale for the Assessment of Negative Symptoms, Scale for the Assessment of Positive Symptoms, Brief Psychiatric Rating Scale, and Global Assessment of Functioning were utilized.
- Follow-up data were collected for 81 patients (80.2%) after a mean duration of 9.5 years of illness.
Main Results:
- A significant proportion of patients (42.0%) experienced very poor outcomes and gross impairment.
- Premorbid adjustment emerged as the strongest predictor of outcome in this schizophrenia sample.
- Patients with premorbid developmental delays and those exhibiting introverted, withdrawn behaviors prior to psychosis had a poorer prognosis.
Conclusions:
- Premorbid functioning, particularly developmental delays and social withdrawal, is a critical determinant of long-term outcome in early-onset schizophrenia.
- Understanding premorbid characteristics is essential for developing targeted interventions and improving prognosis for young individuals with schizophrenia.
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