ISSN 2520-6265 (print)

ISSN 2520-6273 (online)


THE PSYCHOLOGICAL DETERMINANTS OF RESISTANCE TO PTSD:
THE ROLE OF PERSONALITY TRAITS, RESILIENCE, AND COGNITIVE FLEXIBILITY



Authors:
O. Y. Kozlovska, PhD Student, 2nd Year of Study,
Faculty of Psychology,
Taras Shevchenko National University of Kyiv
ORCID: https://orcid.org/0000-0002-0947-7679
E-mail: kozlovska0410@gmail.com

D. Y. Pokrovskyi, PhD Student, 2nd Year of Study,
Faculty of Psychology,
Taras Shevchenko National University of Kyiv
ORCID: https://orcid.org/0009-0002-8347-9151
E-mail: pokrovskyidenys@gmail.com

DOI: https://doi.org/10.17721/upj.2025.2(24).5

Article Information
Issue: 2(24) 2025, pages: 99-127
Language: Ukrainian
Received: 01.10.2025
1st Revision: 08.10.2025
Accepted: 15.10.2025


Abstract

This article explores complex interrelations between resilience, personality traits, and psychological flexibility in the context of post-traumatic stress disorder (PTSD). The theoretical framework is grounded on approaches that conceptualize resilience as a dynamic process of adaptation to traumatic events, as well as on the notion of psychological flexibility as an individual’s capacity to respond effectively to internal experiences by accepting and integrating them rather than avoiding them. Particular attention is given to personality traits such as emotional stability, openness to new experiences, conscientiousness, and self-reflection, which may serve as either vulnerability or protective factors. Basing on a systematic review of recent empirical studies, we proposed an integrative model, incorporating several covariates, including age, gender, combat experience, injury occurrence, and severity of physical trauma. The performed correlational analysis revealed a statistically significant positive correlation between cognitive flexibility and PTSD symptoms, suggesting a complex role of mental adaptability in coping with traumatic experience. At the same time, an inverse correlation was observed between cognitive rigidity and resilience, indicating limited potential for recovery in individuals with high rigidity. Although the direct correlation between resilience and PTSD symptoms was not statistically significant, resilience might still act as a mediator or buffer against psychological distress. Linear regression modeling and factor analysis further clarified the contribution of both individual and situational variables in shaping psychological responses to combat-related trauma, highlighting the multifaceted nature of psychological defense, coping mechanisms, and recovery processes.

Key words: resilience, cognitive flexibility, cognitive rigidity, post-traumatic stress disorder, personality traits, neuroticism, conscientiousness, military personnel, combat experience, combat injuries, trauma, stress, adaptation.

References:

American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). American Psychiatric Publishing.

Bonanno, G. A. (2004). Loss, trauma, and human resilience: Have we underestimated the human capacity to thrive after extremely aversive events? American Psychologist, 59(1), 20–28. DOI: https://doi.org/10.1037/0003-066X.59.1.20

Boulanger, J. L., Hayes, S. C., & Pistorello, J. (2010). Open, aware, and active: Contextual approaches as an emerging trend in the behavioral and cognitive therapies. Annual Review of Clinical Psychology, 6, 257–286.

Brewin, C. R., Andrews, B., & Valentine, J. D. (2000). Meta-analysis of risk factors for posttraumatic stress disorder in trauma-exposed adults. Journal of Consulting and Clinical Psychology, 68(5), 748–766. DOI: https://doi.org/10.1037/0022-006X.68.5.748

Campbell-Sills, L., Cohan, S. L., & Stein, M. B. (2006). Relationship of resilience to personality, coping, and psychiatric symptoms in young adults. Behaviour Research and Therapy, 44(4), 585–599. DOI: https://doi.org/10.1016/j.brat.2005.05.001

Connor, K. M., & Davidson, J. R. (2003). Development of a new resilience scale: The Connor-Davidson Resilience Scale (CD-RISC). Depression and Anxiety, 18(2), 76–82. DOI: https://doi.org/10.1002/da.10113

Costa, P. T., & McCrae, R. R. (1992). Revised NEO Personality Inventory (NEO-PI-R) and NEO Five-Factor Inventory (NEO-FFI). Psychological Assessment Resources.

Daskalakis, N. P., Yehuda, R., & Ressler, K. J. (2013). Expression genetics paradigms to dissect adaptations in stress- and anxiety-related circuits. Biological Psychiatry, 73(2), 120–129.

Ehlers, A., & Clark, D. M. (2000). A cognitive model of posttraumatic stress disorder. Behaviour Research and Therapy, 38(4), 319–345. DOI: https://doi.org/10.1016/S0005-7967(99)00123-0

Fletcher, D., & Sarkar, M. (2013). Psychological resilience: A review and critique of definitions, concepts, and theory. European Psychologist, 18(1), 12–23. DOI: https://doi.org/10.1027/1016-9040/a000124

Hatch, S. L., & Dohrenwend, B. P. (2007). Distribution of traumatic and other stressful life events by race/ethnicity, gender, SES and age: A review of the research. American Journal of Community Psychology, 40(3–4), 313–332. DOI: https://doi.org/10.1007/s10464-007-9134-z

Hayes, S. C., Luoma, J. B., Bond, F. W., Masuda, A., & Lillis, J. (2012). Acceptance and commitment therapy: Model, processes and outcomes. Behaviour Research and Therapy, 44(1), 1–25. DOI: https://doi.org/10.1016/j.brat.2005.06.006

Kashdan, T. B., & Rottenberg, J. (2010). Psychological flexibility as a fundamental aspect of health. Clinical Psychology Review, 30(7), 865–878. DOI: https://doi.org/10.1016/j.cpr.2010.03.001

Kessler, R. C., Sonnega, A., Bromet, E., Hughes, M., & Nelson, C. B. (1995). Posttraumatic stress disorder in the National Comorbidity Survey. Archives of General Psychiatry, 52(12), 1048–1060. DOI: https://doi.org/10.1001/archpsyc.1995.03950240066012

Kotov, R., Gamez, W., Schmidt, F., & Watson, D. (2010). Linking «big» personality traits to anxiety, depressive, and substance use disorders: A meta-analysis. Psychological Bulletin, 136(5), 768–821. DOI: https://doi.org/10.1037/a0020327

Marx, B. P., & Sloan, D. M. (2005). Peritraumatic dissociation and experiential avoidance as predictors of posttraumatic stress symptomatology. Behaviour Research and Therapy, 43(4), 569–583. DOI: https://doi.org/10.1016/j.brat.2004.04.004

Masten, A. S. (2001). Ordinary magic: Resilience processes in development. American Psychologist, 56(3), 227–238. DOI: https://doi.org/10.1037/0003-066X.56.3.227

Miller, K. E., & Rasmussen, A. (2010). War exposure, daily stressors, and mental health in conflict and post-conflict settings: Bridging the divide between trauma-focused and psychosocial frameworks. Social Science & Medicine, 70(1), 7–16. DOI: https://doi.org/10.1016/j.socscimed.2009.09.029

Ozer, D. J., & Benet-Martínez, V. (2006). Personality and the prediction of consequential outcomes. Annual Review of Psychology, 57, 401–421. DOI: https://doi.org/10.1146/annurev.psych.57.102904.190127

Penley, J. A., & Tomaka, J. (2002). Associations among the Big Five, emotional responses, and coping with acute stress. Personality and Individual Differences, 32(7), 1215–1228. DOI: https://doi.org/10.1016/S0191-8869(01)00087-3

Rutter, M. (2012). Resilience as a dynamic concept. Development and Psychopathology, 24(2), 335–344. DOI: https://doi.org/10.1017/S0954579412000028

Afuzova, H. V., Naidonova, H. O., & Krotenko, V. I. (2023). Rezylʹyentnistʹ yak chynnyk zberezhennya psykhichnoho zdorov’ya v umovakh voyennoho stanu [Resilience as a factor in maintaining mental health under martial law]. Habitus, 53, 100–104. [in Ukrainian].