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Functional Behavioral Assessment-based interventions on adults' delusions, hallucinations and disorganized speech: A
María Xesús Froján-Parga1, Miguel Núñez de Prado-Gordillo1, Alejandra Álvarez-Iglesias1
1Universidad Autónoma de Madrid, Spain.
Behaviour Research and Therapy
|August 10, 2019
Summary
Functional Behavioral Assessment (FBA) interventions effectively reduce atypical vocalizations in adults by an average of 72%. This evidence-based practice shows significant promise for mental health treatment.
Area of Science:
- Behavioral Psychology
- Clinical Psychology
- Mental Health Interventions
Background:
- Functional Behavioral Assessment (FBA) is an evidence-based practice (EBP) utilizing single-case designs (SCD) to address behavior-environment relationships.
- No prior meta-analytic studies have specifically examined FBA interventions for delusions, hallucinations, and disorganized speech, often termed 'atypical vocalizations'.
Purpose of the Study:
- To systematically review and synthesize the effectiveness of FBA-based interventions on adults' atypical vocalizations.
- To conduct a multi-level meta-analysis to quantify the impact of these interventions.
Main Methods:
- Systematic review and multi-level meta-analysis of studies employing FBA for atypical vocalizations.
- Utilized a log response ratio effect size estimator suitable for single-case design research.
Main Results:
- All included studies demonstrated the effectiveness of FBA-based interventions in reducing atypical vocalizations.
- An overall average effect size indicated a 72% reduction in atypical vocalizations.
- Publication year and methodological quality significantly moderated the intervention outcomes.
Conclusions:
- FBA-based interventions are demonstrably effective in reducing atypical vocalizations in adults.
- Findings support the application of FBA as a valuable approach within the mental health community.
- Further research may address methodological limitations to strengthen evidence.
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