Comparison of the Effectiveness of Existential Group Therapy and Acceptance and Commitment-Based Group Therapy on the Feeling of Loneliness in Single Students About to Get Married
Keywords:
Acceptance and commitment therapy, existential therapy, loneliness, students, group interventionAbstract
Objective: This study aimed to compare the effectiveness of existential group therapy and acceptance and commitment-based group therapy on loneliness in single university students preparing for marriage.
Methodology: This quasi-experimental study employed a pre-test, post-test, and follow-up design with a control group. A total of 75 undergraduate students from Azad University of Mashhad (Elahiyeh branch) in Fall 2023 were selected through convenience sampling and randomly assigned to two experimental groups and one control group (25 participants each). The existential group therapy was conducted over 10 sessions, while ACT-based group therapy included 8 weekly sessions. Loneliness was measured using the UCLA Loneliness Scale. Data were analyzed using univariate and multivariate ANCOVA.
Findings: ANCOVA results revealed significant differences among the groups in loneliness reduction (p<0.01). Both intervention groups showed significant decreases in loneliness at post-test and follow-up compared to the control group. Furthermore, mean comparison indicated that ACT-based therapy had a greater effect in reducing loneliness than existential therapy.
Conclusion: The findings indicate that both existential and ACT-based group therapies are effective in alleviating loneliness in single students preparing for marriage, with ACT showing superior outcomes. These interventions can be beneficially implemented in university mental health and counseling programs.
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Einbeigi, A., Soleimaniyan, A., & Jajarami, M. (2019). Comparing the effectiveness of acceptance and commitment therapy and existential therapy on increasing psychological capital in the elderly. Psychology of Gerontology, 6(2), 178-165. https://jap.razi.ac.ir/article_1521.html
Enayati Shabkolai, M., Enayati Shabkalai, M., & Bagheri Dadokolai, M. (2023). The Effectiveness of Treatment based on Acceptance and Commitment on Social Adaptation, Academic Self-Regulation and Cognitive Flexibility of Students with Specific Learning Disorders. International Journal of Education and Cognitive Sciences, 4(1), 33-41. https://doi.org/10.61838/kman.ijecs.4.1.5
faghani tolon, s. a., golestani pour, m., & sadati, s. z. (2023). Comparison of the effect of existential therapy and acceptance and commitment therapy on death anxiety, peak experiences and mental health of patients with charcot marie tooth [Research]. Journal of Psychological Science, 22(125), 1001-1016. https://doi.org/10.52547/jps.22.125.1001
Ghaffari, A. A., Ghanadzadegan, H. A., & Hassan Zadeh, R. (2021). The Effectiveness of Acceptance and Commitment-Based Skills on Social Acceptance and Loneliness in Women. Family and Research Quarterly, 18(51), 107-120. https://qjfr.ir/browse.php?a_id=1914&sid=1&slc_lang=en
Ghavami, M., Hokmabadi, M. E., & Monirpoor, N. (2019). The effectiveness of commitment-based group therapy and acceptance on improving self-esteem and reducing the loneliness of adolescent girls living in orphanages. medical journal of mashhad university of medical sciences, 61(6), -. https://doi.org/10.22038/mjms.2020.18251
Ghojavand, K., & Bang, Z. (2016). Group Training acceptance and commitment on reducing loneliness girls Islamic Azad University of Khomeini Shahr master's thesis]. https://socialworkmag.ir/article-1-165-fa.pdf
Hatami, A., & Tabatabaeinejad, F. (2023). Effectiveness of Existential Therapy on Emotional Capital, Cognitive Emotion Regulation, and Mental Well-Being of Undergraduate Female Students with Social Anxiety: A Quasi-Experimental Study. JRUMS, 22(2), 129-146. https://doi.org/10.52547/jrums.22.2.129
Hatami Arad, T. N. F. S. (2023). The Effectiveness of Existential Therapy on Emotional Capital, Emotion Regulation, and Mental Well-Being of Female Undergraduate Students with Social Anxiety: A Semi-Experimental Study. Rafsanjan University of Medical Sciences Journal, 22(2), 129-146. https://doi.org/10.52547/jrums.22.2.129
Heidary, M., Heshmati, R., & Hayes, J. (2022). Effect of Group Logotherapy on Anxiety About Death and Existential Loneliness in Patients With Advanced Cancer. Cancer Nursing, 46(1), E21-E30. https://doi.org/10.1097/ncc.0000000000001086
Larsson, H., Rämgård, M., Kumlien, C., & Blomqvist, K. (2020). Spouses' existential loneliness when caring for a frail partner late in life - a hermeneutical approach. International Journal of Qualitative Studies on Health and Well-Being, 15(1), 1734166. https://doi.org/10.1080/17482631.2020.1734166
Mahmoudpour, A., Rayesh, N., Ghanbarian, E., & Rezaee, M. (2021). Effectiveness of acceptance and commitment therapy (ACT) on emotional regulation and loneliness of divorced women in Iran. Journal of marital and family therapy, 47(4). https://doi.org/10.1111/jmft.12492
Mirmaeini, P., Bayazi, M., & Khalatbari, J. (2021). Comparison of the effects of acceptance and commitment therapy with compassion-focused therapy on the severity of anxiety and feelings of loneliness in patients with multiple sclerosis. Journal of Knowledge Horizon, 27(4), 534-549. https://doi.org/10.32598/hms.27.4.3426.1
Monemiyan, G., Mardanirad, M., Ghanbari Panah, A., & Omidi, A. (2021). Comparison of the effectiveness of cognitive-existential therapy and compassion-focused therapy in groups on psychological well-being of divorced female heads of household. Journal-of-Psychological-Science, 20(99), 439-452. http://psychologicalscience.ir/article-1-850-en.html
Najari, F., Khodabakhshi Koolaee, A., & Falsafinejad, M. R. (2017). The effectiveness of group acceptance and commitment therapy on loneliness and psychological adjustment in divorced women. Journal of Torbat Heydariyeh University of Medical Sciences, 5(3), 68-75.
Namazi, R., Sahragard, S. B., Pourkaveh, H., Homayoon, S., Mirniyam, S. K., & jafari, j. s. (2022). Effectiveness of Acceptance and Commitment Therapy on Psychological Hardiness, Social Isolation and Loneliness of Women With Breast Cancer. Journal of Clinical and Basic Research. https://doi.org/10.52547/jcbr.6.1.1
Nameni, E., Jajarmi, M., & Soliemanian, A. (2021). Comparison of the Effectiveness of Existential Therapy and Compassion-based therapy on Psychological Well-being and Marital Disturbance of Conflicting Women. Journal of Sabzevar University of Medical Sciences, 28(4), 608-620. https://jsums.medsab.ac.ir/article_1450_23870c2330fc5c68434926fb98fa5235.pdf?lang=en
Sadri Demirchi, A., & Ramazani, S. (2016). The effectiveness of existential therapy based on loneliness and death anxiety in the elderly. Quarterly Journal of Psychology of Aging, 2(1). https://jap.razi.ac.ir/article_343.html?lang=en
Salehi, A., & NajafiSoulari, F. (2016). Based on acceptance and commitment therapy on post divorce adjustment, emotional well-being, loneliness and hope for divorced women Master's thesis in Clinical Psychology, Islamic Azad University of Najaf Abad]. https://journals.iau.ir/article_665274.html
Samadi Kashan, S., hajhosseini, m., Behpajooh, A., & zamani zarchi, m. s. (2019). The Effectiveness of Acceptance and Commitment Group Counseling on Feeling of Loneliness in Women the Trauma of Infidelity. Journal of Applied Psychological Research, 10(1), 73-82. https://doi.org/10.22059/japr.2019.271752
Sharif, Z., Marati, A., & Yousefvand, M. (2024). Comparing the Effectiveness of Acceptance and Commitment Therapy and Existential Therapy on Resilience in Female Students with Generalized Anxiety Disorder. Ruyesh Psychology, 13(6), 170-159. https://frooyesh.ir/article-1-5271-fa.html
Vos, J., Craig, M., & Cooper, M. (2023). Integrative existential therapy for cancer patients: Combining cognitive and spiritual approaches. J Psychosoc Oncol, 41(1), 1-18. https://doi.org/10.1080/07347332.2022.2124567
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