Self-esteem fully mediates positive life events and depressive symptoms in a sample of 173 patients with affective disorders

Psychol Psychother. 2020 Mar;93(1):21-35. doi: 10.1111/papt.12205. Epub 2018 Nov 28.

Abstract

Objectives: Previous research showed that positive and negative life events influence the development of depression. However, it is less clear how life events interact with depressive symptoms and self-esteem.

Design and methods: The present study aimed to investigate the mediating effects of self-esteem on the relationship between life events and depressive symptoms in adulthood. The Traumatic Antecedent Questionnaire, Multidimensional Self-esteem Scale (MSWS), and Becks Depression Inventory were administered in 173 psychiatric inpatients (mean age 39.69 ± 14.56 years, ranging from 18 to 76 years). At the time of assessment, all patients suffered from depressive symptoms caused by an affective disorder (major depression, bipolar I, dysthymia).

Results: Path analyses showed that the individual level of self-esteem (measured by MSWS) fully mediated the association between positive life events and depressive symptoms.

Conclusions: The current study indicates that future therapy programmes for patients with depressive symptoms could include interventions focusing on the improvement of self-esteem, as increasing self-esteem may be beneficial for recovery.

Practitioner points: To date, this is the first study exploring the pathways from positive/negative life events to depressive symptoms. The relationship between positive life experiences and depressive symptoms was fully mediated by self-esteem. Strengthening self-esteem in therapy might lower the vulnerability for depression.

Keywords: depression; life events; mediation; self-esteem.

MeSH terms

  • Adult
  • Depression / psychology*
  • Depression / therapy*
  • Female
  • Humans
  • Life Change Events*
  • Linear Models
  • Male
  • Middle Aged
  • Mood Disorders / psychology*
  • Mood Disorders / therapy
  • Psychiatric Status Rating Scales
  • Self Concept*