Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2025 Jun;22(6):620-631.
doi: 10.30773/pi.2024.0247. Epub 2025 Jun 16.

Exploring the Correlation of Childhood Trauma With the Behavioral Activation and Inhibition System in Major Depressive Disorder and Bipolar I and II Disorders

Affiliations

Exploring the Correlation of Childhood Trauma With the Behavioral Activation and Inhibition System in Major Depressive Disorder and Bipolar I and II Disorders

Yoonjeong Jang et al. Psychiatry Investig. 2025 Jun.

Abstract

Objective: Studies examining the relationship between the behavioral inhibition system (BIS), behavioral activation system (BAS), and mood disorders in individuals who have experienced childhood trauma remain limited. This study aimed to investigate the associations between childhood trauma, the BIS/BAS, and mood disorders.

Methods: This study included 1,026 patients with major depressive disorder (MDD, n=338), bipolar I disorder (BD-I, n=152), bipolar II disorder (BD-II, n=536), and 734 comparisons. The Childhood Trauma Questionnaire-Short Form (CTQ) and BIS/BAS scale were used for evaluation.

Results: Differences in the CTQ and BIS/BAS scores among the patient and comparison groups were examined. Patients in the BD-II group had significantly higher total BIS scores than those in the comparison, MDD, and BD-I groups. Patients with BD-I had significantly higher total BAS scores than those with MDD. The CTQ and total BIS scores were positively correlated, and the total BIS scores showed a significant correlation with emotional neglect and emotional abuse subscale scores. In contrast, no correlation was observed between the CTQ and total BAS scores or between MDD and the total BIS/BAS scores.

Conclusion: Differences in childhood trauma and behavioral patterns were observed based on mood disorders. Hence, this study provides valuable insights for future studies on how childhood trauma affects the BIS/BAS in various mental disorders.

Keywords: Behavior mechanisms; Bipolar I disorder; Bipolar II disorder; Childhood trauma; Major depressive disorder.

PubMed Disclaimer

Conflict of interest statement

Conflicts of Interest

The authors have no potential conflicts of interest to disclose.

Figures

Figure 1.
Figure 1.
Violin plots for the distribution of behavioral inhibition system (BIS) and behavioral approach system (BAS) according to the groups. *p<0.005; **p<0.01; ***p<0.001.
Figure 2.
Figure 2.
Partial correlation plot between Childhood Trauma Questionnaire-Short Form (CTQ) scores, behavioral inhibition system (BIS), and behavioral approach system (BAS) scores. Partial correlation coefficients (p<0.05) are shown in the figure, and marked as X. Positive and negative correlations are shown in blue and red colors, respectively. The size of the blue or red color circle indicates the degree of correlation. Color intensity is proportional to the partial correlation coefficients. A: All participants (N=1,760). B: Comparison group (N=734). C: All patients (N=1,026). D: Major depressive disorder (N=338). E: Bipolar I disorder (N=152). F: Bipolar II disorder (N=536).

Similar articles

References

    1. SAMHSA Understanding Child Trauma [Internet] Available at: https://library.samhsa.gov/product/understanding-child-trauma/sma16-4923. Accessed March 2, 2023.
    1. Teicher MH, Samson JA, Anderson CM, Ohashi K. The effects of childhood maltreatment on brain structure, function and connectivity. Nat Rev Neurosci. 2016;17:652–666. - PubMed
    1. Cross D, Fani N, Powers A, Bradley B. Neurobiological development in the context of childhood trauma. Clin Psychol (New York) 2017;24:111–124. - PMC - PubMed
    1. Gray JA. Précis of the neuropsychology of anxiety: an enquiry into the functions of the septo-hippocampal system. Behav Brain Sci. 1982;5:469–484.
    1. Gomez A, Gomez R. Personality traits of the behavioural approach and inhibition systems: associations with processing of emotional stimuli. Pers Individ Differ. 2002;32:1299–1316.

LinkOut - more resources