THE INVISIBLE BURDEN: A COMPREHENSIVE REVIEW OF PSYCHOLOGICAL ASPECTS IN PATIENTS WITH ANKYLOSING SPONDYLITIS
Abstract
Ankylosing Spondylitis (AS) is a chronic, inflammatory rheumatic disease primarily affecting the axial skeleton. While the physical manifestations are well-documented, the psychological burden is often under-recognized. This comprehensive review aims to synthesize current evidence on the prevalence, etiology, and impact of psychological comorbidities, particularly depression, anxiety, and reduced health-related quality of life (HRQoL), in patients with AS. A systematic literature search was conducted in PubMed, Scopus, and Web of Science databases for articles published between 2000 and 2024. Search terms included "ankylosing spondylitis," "psychology," "depression," "anxiety," "quality of life," "fatigue," "sleep," and "coping." Studies were included if they focused on adult human subjects with AS and assessed psychological outcomes. The reviewed literature consistently demonstrates a high prevalence of psychological distress in AS, with pooled estimates of depression and anxiety significantly higher than in the general population. Key factors contributing to this burden include chronic pain, fatigue, sleep disturbances, functional limitations, and disease activity. Furthermore, psychological factors, such as catastrophizing and passive coping strategies, are identified as significant mediators of pain perception and disability. The bidirectional relationship between psychological state and disease activity creates a vicious cycle that adversely affects treatment adherence and overall prognosis. Psychological comorbidity is a prevalent and debilitating aspect of AS that warrants systematic screening and integrated management. A multidisciplinary approach, combining pharmacological therapy with psychological interventions (e.g., Cognitive-Behavioral Therapy) and physical rehabilitation, is essential to address the biopsychosocial complexity of the disease and improve patient outcomes.
References
Aydin, E., Turan, Y., Tastaban, E., Omürlü, I. K., & Sendur, O. F. (2015). The relationship between sleep quality and disease activity in patients with ankylosing spondylitis. Journal of Clinical Rheumatology, 21(2), 81-85.
Barlow, J. H. (2001). How to use the book: A guide for professionals. In Living with arthritis: The experience of people with ankylosing spondylitis (pp. 1-12). Routledge.
Baysal, O., Durmus, B., Ersoy, Y., Altay, Z., Senel, K., & Nas, K. (2011). Relationship between psychological status and disease activity in patients with ankylosing spondylitis. Rheumatology International, 31(6), 795-800.
Boonen, A., van den Heuvel, R., van Tubergen, A., Goossens, M., Severens, J. L., & van der Heijde, D. (2018). Large differences in cost of illness and well-being between patients with ankylosing spondylitis in Europe. Annals of the Rheumatic Diseases, 77(7), 1012-1014.
Braun, J., & Sieper, J. (2007). Ankylosing spondylitis. The Lancet, 369(9570), 1379-1390.
Dagfinrud, H., Mengshoel, A. M., Hagen, K. B., Loge, J. H., & Kvien, T. K. (2005). Health status of patients with ankylosing spondylitis: A comparison with the general population. Annals of the Rheumatic Diseases, 64(1), 136-138.
Dantzer, R., O'Connor, J. C., Freund, G. G., Johnson, R. W., & Kelley, K. W. (2008). From inflammation to sickness and depression: when the immune system subjugates the brain. Nature Reviews Neuroscience, 9(1), 46-56.
Durmus, D., Sarisoy, G., Alayli, G., Kesmen, H., & Çetin, E. (2009). Psychiatric symptoms in ankylosing spondylitis: Their relationship with disease activity, functional capacity, pain and fatigue. Journal of Rheumatology, 36(10), 2303-2308.
Engel, G. L. (1977). The need for a new medical model: A challenge for biomedicine. Science, 196(4286), 129-136.
Erten, S., Küçükşahin, O., Sahin, A., Altunoglu, A., & Berkit, I. K. (2015). The effect of TNF-α blockers on psychometric measures in ankylosing spondylitis patients. Clinical Rheumatology, 34(8), 1405-1410.
Garrido-Cumbrera, M., Poddubnyy, D., Gálvez-Ruiz, D., & Navarro-Compán, V. (2021). The European map of axial spondyloarthritis: capturing the patient perspective. Annals of the Rheumatic Diseases, 80(6), 787-794.
Halvorsen, S., Noreng, L., & Vøllestad, N. K. (2013). Pain catastrophizing in patients with ankylosing spondylitis: A cross-sectional study. Journal of Rheumatology, 40(5), 679-687.
Healey, E. L., Haywood, K. L., Jordan, K. P., Garratt, A. M., & Packham, J. C. (2011). Impact of ankylosing spondylitis on work and family life: Comparisons with the general population. Rheumatology, 50(11), 2098-2105.
Hyphantis, T., Al-Daoud, A., Goulia, P., Papadopoulos, I. A., Pappa, C., Tsifetaki, N., ... & Voulgari, P. V. (2013). Psychological distress and personality traits in early rheumatoid arthritis: A preliminary survey. Rheumatology International, 33(1), 181-188.
Iversen, M. D., Brawerman, M., & Iversen, C. N. (2021). The role of mindfulness in the management of rheumatic diseases. Current Rheumatology Reports, 23(7), 1-9.
Kaya, T., Karatepe, A. G., Günaydin, R., & Koc, A. (2020). The impact of sleep quality on disease activity and pain in patients with ankylosing spondylitis. Journal of Physical Therapy Science, 32(4), 291-295.
Kaya, T., Karatepe, A. G., & Koc, A. (2022). Resilience and its relationship with disease activity and quality of life in patients with ankylosing spondylitis. Rheumatology International, 42(5), 875-882.
Kilic, G., Kilic, E., & Ozgocmen, S. (2019). The relationship between disease activity, sleep quality, depression, and fatigue in patients with ankylosing spondylitis. Turkish Journal of Medical Sciences, 49(4), 1126-1133.
Kojima, M., Kojima, T., Suzuki, S., Oguchi, T., Oba, M., Tsuchiya, H., ... & Ishiguro, N. (2009). Depression, inflammation, and pain in patients with rheumatoid arthritis. Arthritis Care & Research, 61(8), 1018-1024.
Kroenke, K., Spitzer, R. L., & Williams, J. B. (2001). The PHQ-9: validity of a brief depression severity measure. Journal of General Internal Medicine, 16(9), 606-613.
Luyster, F. S., Chasens, E. R., Wasko, M. C., & Dunbar-Jacob, J. (2015). Sleep quality and functional disability in patients with rheumatoid arthritis. Journal of Clinical Sleep Medicine, 11(11), 1281-1287.
Martindale, J., Smith, J., & Sutton, C. J. (2016). Disease and psychological factors associated with health-related quality of life in people with ankylosing spondylitis. Rheumatology, 55(4), 650-658.
Martindale, J., Shukla, R., & Goodacre, J. (2019). The impact of disease activity on psychological distress in patients with ankylosing spondylitis: A longitudinal analysis. Clinical and Experimental Rheumatology, 37(2), 240-246.
Meesters, J. J., Bremander, A., Bergman, S., Petersson, I. F., Turkiewicz, A., & Englund, M. (2014). The risk for depression in patients with ankylosing spondylitis: a population-based cohort study. Arthritis Research & Therapy, 16(5), 1-9.
Michelsen, B., Diamantopoulos, A. P., & Soldal, D. M. (2017). Depression and anxiety in patients with ankylosing spondylitis: A population-based study. RMD Open, 3(2), e000547.
Miller, A. H., Maletic, V., & Raison, C. L. (2013). Inflammation and its discontents: the role of cytokines in the pathophysiology of major depression. Biological Psychiatry, 65(9), 732-741.
Moltó, A., Etcheto, A., Gossec, L., & Dougados, M. (2020). Evaluation of the prevalence of anxiety and depression in a large cohort of patients with axial spondyloarthritis. Rheumatology, 59(11), 3359-3367.
Navarro-Compán, V., Sepriano, A., & van der Heijde, D. (2022). Fatigue in axial spondyloarthritis: a systematic review of its determinants and impact. RMD Open, 8(1), e002132.
Nicolson, P. J., & Anderson, A. (2023). The unmet need for mental health care in rheumatology clinics. Nature Reviews Rheumatology, 19(4), 195-196.
Ozgul, A., Peker, F., & Kaya, A. (2020). Sexual dysfunction in patients with ankylosing spondylitis: a systematic review and meta-analysis. Rheumatology International, 40(3), 365-376.
Park, J. S., Jang, H. D., & Hong, J. Y. (2018). The impact of depression on clinical outcomes in ankylosing spondylitis: A prospective cohort study. Journal of Korean Medical Science, 33(45), e285.
Ramiro, S., Landewé, R., van der Heijde, D., & van Tubergen, A. (2014). The relationship between disease activity, fatigue, and sleep in patients with ankylosing spondylitis: a mediation analysis. Arthritis Care & Research, 66(6), 1003-1009.
Sieper, J., Poddubnyy, D., & Maksymowych, W. P. (2015). The pathogenesis of ankylosing spondylitis: New insights and emerging targets. Nature Reviews Rheumatology, 11(2), 87-89.
Spitzer, R. L., Kroenke, K., Williams, J. B., & Löwe, B. (2006). A brief measure for assessing generalized anxiety disorder: the GAD-7. Archives of Internal Medicine, 166(10), 1092-1097.
Stolwijk, C., van Onna, M., & Boonen, A. (2015). The global prevalence of spondyloarthritis: A systematic review and meta-analysis. Arthritis & Rheumatology, 67(Suppl 10), 1-10.
Van der Heijde, D., Ramiro, S., Landewé, R., & Baraliakos, X. (2017). 2016 update of the ASAS-EULAR management recommendations for axial spondyloarthritis. Annals of the Rheumatic Diseases, 76(6), 978-991.
Van Hoof, E., De Becker, A., & Luyten, P. (2012). Fatigue in patients with ankylosing spondylitis: A systematic review. Clinical Rheumatology, 31(3), 487-495.
Walsh, J. A., Song, X., Kim, G., & Park, Y. (2021). The impact of sleep disturbance on pain and function in ankylosing spondylitis: a daily diary study. Arthritis Care & Research, 73(10), 1486-1492.
Ward, M. M., Leigh, J. P., & Fries, J. F. (2009). Progression of functional disability in patients with rheumatoid arthritis: Associations with neuroticism and extraversion. Psychosomatic Medicine, 71(9), 898-904.
Williams, A. C., Eccleston, C., & Morley, S. (2012). Psychological therapies for the management of chronic pain (excluding headache) in adults. Cochrane Database of Systematic Reviews, 11, CD007407.
Zhao, S., Thong, D., & Miller, A. (2016). The prevalence of depression in ankylosing spondylitis: A systematic review and meta-analysis. BMC Musculoskeletal Disorders, 17(1), 1-10.
Copyright (c) 2026 Maciej Sulerzycki, Katarzyna Pomykała

This work is licensed under a Creative Commons Attribution 4.0 International License.
All articles are published in open-access and licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0). Hence, authors retain copyright to the content of the articles.
CC BY 4.0 License allows content to be copied, adapted, displayed, distributed, re-published or otherwise re-used for any purpose including for adaptation and commercial use provided the content is attributed.

