Clinical Report: Personality Functioning Among Depressed Adolescents

Overview

This study examines the relationship between personality functioning and depression in adolescents, highlighting that those with co-occurring personality dysfunction exhibit more severe symptoms and higher risks of self-harm and suicidal ideation. The findings underscore the importance of assessing personality functioning in clinical settings to improve outcomes for this vulnerable population.

Background

Adolescence is a critical period for mental health, with a significant prevalence of depression among youth. The co-occurrence of personality dysfunction with depression complicates clinical management and is associated with worse prognoses. Understanding these dynamics is essential for developing effective interventions and improving care for adolescents facing these challenges.

Data Highlights

Key Findings

• Adolescents with depression and personality dysfunction showed significantly lower functioning across all personality domains.
• This subgroup reported earlier onset and higher frequency of self-harm behaviors.
• More severe suicidal ideation was observed in adolescents with personality dysfunction.
• Elevated borderline traits were prevalent among those with co-occurring depression and personality dysfunction.
• Greater impairments in mentalizing capacity were noted in the personality dysfunction group.

Clinical Implications

Routine assessment of personality functioning in depressed adolescents is crucial for identifying those at higher risk for self-harm and suicidal behaviors. Tailored interventions that address both depressive symptoms and personality dysfunction may improve clinical outcomes for this high-risk group.

Conclusion

The findings highlight the complex interplay between personality functioning and depression in adolescents, emphasizing the need for integrated assessment and intervention strategies in clinical practice.

Related Resources & Content

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2. Frontiers in Psychiatry, 2026 -- Adverse childhood experiences and non-suicidal self-injury in adolescents: the roles of depressive symptoms and teacher care
3. Frontiers in Psychiatry, 2026 -- The association of different dimensions of anhedonia in the relationship between depressive symptoms and self-harm in adolescents with mood disorders
4. BMC Psychiatry (Springer), 2025 -- A review of the scope of non-suicidal self-injury behavior in adolescents with depressive disorders: an analysis of related influencing factors
5. Guidelines for Adolescent Depression in Primary Care (GLAD-PC), American Academy of Pediatrics -- Part I. Practice Preparation, Identification, Assessment, and Initial Management
6. Frontiers, 2026 -- Personality Functioning in Adolescents with Depression: Links with Childhood Maltreatment, Psychopathology, Self-Harm and Suicidal Ideation
7. Treatment for Adolescents With Depression Study (TADS), Safety Results - PMC
8. Guidelines for Adolescent Depression in Primary Care (GLAD-PC): Part I. Practice Preparation, Identification, Assessment, and Initial Management | Pediatrics | American Academy of Pediatrics
9. Frontiers | Personality Functioning in Adolescents with Depression: Links with Childhood Maltreatment, Psychopathology, Self-Harm and Suicidal Ideation
10. Treatment for Adolescents With Depression Study (TADS): Safety Results - PMC