Effects of the Interaction between Affective Temperaments and BIS/BAS on Depressive Symptoms in Individuals with Major Depressive Disorder

Int J Environ Res Public Health. 2022 Nov 28;19(23):15841. doi: 10.3390/ijerph192315841.

Abstract

Depressive symptoms (DepS) associated with major depressive disorder (MDD) are influenced by affective temperaments (ATs), behavioral inhibition system (BIS), and behavioral activation system (BAS). However, the effect of interactions between ATs and BIS/BAS on DepS in MDD remains poorly understood. Herein, we aimed to investigate the effects of these interactions. The Temperament Evaluation of Memphis, Pisa, Paris, and San Diego Auto-questionnaire (TEMPS-A), BIS/BAS questionnaire, and Patient Health Questionnaire-9 (PHQ-9) were used to evaluate ATs, BIS/BAS, and DepS, respectively, in 90 participants with MDD. Data were analyzed using hierarchical multiple regression analysis to assess the interaction effect. The interaction (β = 0.199, p < 0.05) between depressive temperament (DepT) (β = 0.319, p < 0.01) and BIS scores (β = 0.300, p < 0.01) exhibited a significant positive effect on DepS (ΔR2 = 0.038, p < 0.05). However, the interaction between ATs and BAS scores did not exhibit a significant effect on DepS. Our findings suggest that interactions between BIS sensitivity and DepT worsen DepS in individuals with MDD. Hence, to manage DepS associated with BIS sensitivity and DepT, evaluating their interaction may be useful in daily clinical practice. This study presents important insights into MDD psychopathology.

Keywords: affective temperaments; behavioral activation system; behavioral inhibition system; depression; interaction; major depressive disorder.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Depressive Disorder, Major* / diagnosis
  • Humans
  • Inhibition, Psychological
  • Personality Inventory
  • Regression Analysis
  • Surveys and Questionnaires
  • Temperament

Grants and funding

This work was partially supported by a Grant-in-Aid for Scientific Research from the Japanese Ministry of Education, Culture, Sports, Science and Technology (Grant 16K10194) to T.I.; Research and Development Grants for Comprehensive Research for Persons with Disabilities from the Japan Agency for Medical Research and Development (Grant JP18dk0307060) to T.I.; SENSHIN Medical Research Foundation to T.I.; and JSPS KAKENHI (Grant JP20K16662) to K.T.