Aberrant salience relationship with first rank symptoms
Andrea Ballerini1, Marta Tortorelli2, Paolo Marino2
1Psychiatry Unit, Department of Health Science, University of Florence, Largo Brambilla 3, 50134, Florence, Italy. ballerini.ciardi@libero.it.
Annals of General Psychiatry
|February 17, 2022
Summary
Aberrant Salience Inventory (ASI) scores correlate with first-rank symptoms, suggesting its utility in identifying psychopathological dimensions. This tool may better classify schizophrenia spectrum disorders than traditional diagnostic categories.
Area of Science:
- Psychiatry
- Clinical Psychology
- Psychopathology
Background:
- Aberrant salience involves assigning undue significance to innocuous stimuli, potentially preceding psychotic symptoms.
- The Aberrant Salience Inventory (ASI) measures this phenomenon.
- Understanding aberrant salience is crucial for diagnosing and treating psychotic disorders.
Purpose of the Study:
- To evaluate correlations between ASI scores and dimensional or categorical diagnostic approaches.
- To explore the association between aberrant salience and first-rank symptoms (FRS).
Main Methods:
- 168 adult outpatients with psychiatric diagnoses were assessed using psychometric scales.
- The ASI was administered to measure aberrant salience.
- Chi-square automatic interaction detection (CHAID) identified clusters in ASI scores.
Main Results:
- ASI scores significantly correlated with current, lifetime, and past first-rank symptoms (FRS).
- The average ASI score did not differ significantly across various psychiatric diagnoses.
- CHAID analysis revealed FRS as key clusters dichotomizing ASI scores.
Conclusions:
- The ASI may serve as a valuable tool for identifying psychopathological dimensions within the schizophrenic spectrum.
- ASI's utility lies in dimensional assessment rather than categorical diagnosis.
- This research supports a dimensional approach to understanding psychosis.
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