Do psychological inflexibility and self-criticism mediate the relationship between depression and addiction severity?


Ulusoy S., Ramakan E. D., Gulec V., Alniak I., YAVUZ K. F.

Dusunen Adam - The Journal of Psychiatry and Neurological Sciences, cilt.35, sa.2, ss.130-137, 2022 (ESCI) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 35 Sayı: 2
  • Basım Tarihi: 2022
  • Doi Numarası: 10.14744/dajpns.2022.00184
  • Dergi Adı: Dusunen Adam - The Journal of Psychiatry and Neurological Sciences
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, Academic Search Premier, CINAHL, EMBASE, Psycinfo, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.130-137
  • Anahtar Kelimeler: Experiential avoidance, depression, psychological inflexibility, self-criticism, substance use disorders
  • İstanbul Medipol Üniversitesi Adresli: Evet

Özet

Objective: Self-related problems and psychological inflexibility, which can also lead to a vulnerability to depression, often accompany substance use disorders. This study examined whether psychological inflexibility and self-criticism mediated the relationship between depression and addiction severity. Method: We examined 111 patients with Substance use disorders (SUDs) using the Addiction Profile Index (API), Beck Depression Inventory (BDI), Forms of Self-criticizing/Attacking and Self-reassuring Scale (FSCRS), and Acceptance and Action Questionnaire-Substance Abuse (AAQ-SA). Mediation analysis was conducted to examine the mediating role of psychological inflexibility on the relationship between depression and addiction severity. Results: API total score was negatively correlated with AAQ-SA and positively correlated with BDI and FSCRS. Because FSCRS did not have a significant predictive effect on addiction severity (p=0.966), only AAQ-SA was included in the mediation analysis. According to the results of the mediation analysis, depression was found to directly affect addiction severity (direct effect, p=0.007), and it constitutes 54.5% of the total effect. Also, depression predicted addiction severity (indirect effect, p<0.001) through psychological flexibility, and it constitutes 45.5% of the total effect. Conclusion: According to our findings, psychological inflexibility is an important variable between depression and addiction severity. Although patients with SUDs may have negative evaluations about self, they may not use self-criticism as a coping strategy. Psychological inflexibility may be a substantial target for interventions in patients who use substances to avoid depressive symptoms.