Depressive disorders are associated with brain structural injury in HIV-positive men who have sex with men
- PMID: 41131489
- PMCID: PMC12551154
- DOI: 10.1186/s12888-025-07267-4
Depressive disorders are associated with brain structural injury in HIV-positive men who have sex with men
Abstract
Background: Depressive disorders (DD) are more prevalent among people with HIV (PWH) compared to the general population. Research in the general population has confirmed the association between depression and gray matter atrophy as well as reduced cortical thickness. However, there is a lack of neuroimaging studies investigating brain structural changes in PWH with comorbid DD (PWH-DD).
Methods: This cross-sectional study included 69 HIV-positive men who have sex with men, categorized into PWH-DD (n = 29) and PWH control (n = 40) groups based on the diagnosis of DD. Participants underwent clinical, neuropsychiatric, and MRI evaluations. Voxel-based and surface-based morphometry techniques were applied to analyze gray matter volume (GMV) and cortical anatomical characteristics in structural MRI data. The imaging findings were ultimately correlated with the results of clinical assessments.
Results: Compared to participants in the PWH control group, those in the PWH-DD group showed higher scores in evaluation of depression, anxiety, sleep disturbances, childhood trauma, and mental health symptoms, indicating a greater burden of psychological and emotional distress. Comparisons of brain structure showed that participants in the PWH-DD group exhibited lower GMV in the left middle frontal gyrus, shallower sulcal depth in the left supramarginal and bilateral superior parietal regions, and lower fractal dimension in multiple frontal and temporal lobe areas compared to those in the PWH control group. Among all participants, correlation analysis demonstrated that GMV of the left middle frontal gyrus was significantly negatively correlated with Self-Rating Depression Scale scores.
Conclusion: This study emphasizes that HIV-positive men who have sex with men with comorbid DD exhibit poorer mental health status and more severe brain structural alterations. However, further longitudinal studies are needed to explore the exact causal relationship between DD and brain structural injury in PWH.
Keywords: Depressive disorders; Human immunodeficiency virus; Magnetic resonance imaging; Surface-based morphometry; Voxel-based morphometry.
© 2025. The Author(s).
Conflict of interest statement
Declarations. Ethics approval and consent to participate: The studies involving human participants were reviewed and approved by the Institutional Review Boards of Beijing Youan Hospital, Capital Medical University (JYKL 2023–057). All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 2013 Helsinki Declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all participants prior to their participation in this study. Consent for publication: Not applicable. Competing interests: The authors declare no competing interests.
Figures
References
-
- Ciesla JA, Roberts JE. Meta-analysis of the relationship between HIV infection and risk for depressive disorders. Am J Psychiatry. 2001;158(5):725–30. - PubMed
-
- Medeiros GC, Smith FA, Trivedi MH, Beach SR. Depressive disorders in HIV/AIDS: a clinically focused narrative review. Harv Rev Psychiatry. 2020;28(3):146–58. - PubMed
-
- Huang H, Zhang X, Tu L, Zhang L, Chen H. Effectiveness of nurse-led self-care interventions on quality of life, social support, depression and anxiety among people living with HIV: a systematic review and meta-analysis of randomized controlled trials. Int J Nurs Stud. 2025;161: 104916. - PubMed
MeSH terms
Grants and funding
- 2021YFC2501402/National Key Research and Development Program of China
- 2022YFC2305004/National Key Research and Development Program of China
- 2021YFC0122601/National Key Research and Development Program of China
- 7222095/Beijing Natural Science Foundation
- 7222091/Beijing Natural Science Foundation
- BJRID2024-001/Beijing Research Center for Respiratory Infectious Diseases
- 82072271/National Natural Science Foundation of China
- 2022-1-1151/Capital's Funds for Health Improvement and Research
- Z221100007422055/Research and Translational Application of Clinical Characteristic Diagnostic and Treatment Techniques in Capital City
- 2022-1-007/High-level Public Health Technical Personnel Construction Project
- 2021037/Beijing Hospitals Authority Innovation Studio of Young Staff Funding Support
- BRWEP2024W042180103/Beijing Research Ward Excellence Program
LinkOut - more resources
Full Text Sources
Medical
