PMID- 38260125 OWN - NLM STAT- MEDLINE DCOM- 20240124 LR - 20240305 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 14 DP - 2023 TI - A study of the relationship between cytokine levels and the response to anti-VEGF therapy in polypoid choroidal vasculopathy with different choroidal thicknesses. PG - 1307337 LID - 10.3389/fendo.2023.1307337 [doi] LID - 1307337 AB - PURPOSE: Polypoidal choroidal vasculopathy (PCV) is an irreversible retinal choroidal disease. Individuals with PCV exhibit diverse baseline characteristics, including systemic characteristics, ocular traits, metabolic factor levels, and different responses to intravitreal anti-VEGF therapy. This study aims to investigate the pathogenesis of PCV by analyzing the systemic characteristics, ocular traits, and cytokine levels at baseline within a cohort of patients who exhibit different responses to anti-VEGF treatment. METHODS: We conducted a retrospective analysis involving 80 eyes diagnosed with PCV. Patients were categorized into two groups based on responses to suboptimal intravitreal ranibizumab injection therapy: those with suboptimal responses and optimal responses. Aqueous humor samples were collected from the experimental eyes, and cytokine expression levels were assessed using cytometric bead array analysis. All subjects were further stratified into two groups according to the median choroidal thickness. Subsequently, logistic regression analysis and the ROC curve were employed to examine the relationship between cytokine expression levels, choroidal thickness, and anti-VEGF response. RESULTS: The results revealed that compared to the group of optimal anti-VEGF response, the choroid in the suboptimal response group exhibited a significantly greater thickness. Additionally, compared to the suboptimal anti-VEGF response group, the expression levels of VEGF and VCAM-1 were markedly lower observed in the optimal anti-VEGF response group, while TNF-alpha showed the opposite trend. Logistic regression analysis indicated that VEGF, VCAM-1, and TNF-alpha in the aqueous humor were independent risk factors for a suboptimal anti-VEGF response. After adjusting other risk factors, the risk of suboptimal anti-VEGF response decreased to 0.998-fold, 0.997-fold, and 1.294-fold. The AUC values for VEGF, VCAM-1, and TNF-alpha were determined to be 0.805, 0.846, and 0.897, respectively. Furthermore, the risk of VEGF, VCAM-1, and TNF-alpha were significantly associated with an increased risk of suboptimal anti-VEGF response after correction for risk factors in the thick choroid group. CONCLUSIONS: Our study demonstrated that PCV exhibits systemic and ocular characteristics variations based on different anti-VEGF responses. The levels of cytokines in aqueous humor were found to have a significant correlation with the anti-VEGF response in PCV. VEGF, VCAM-1, and TNF-alpha are potential targets for assessing treatment response in thick choroidal PCV. CI - Copyright (c) 2024 Dong, Fan, Yu, Jiang and Sun. FAU - Dong, Su AU - Dong S AD - Department of Ophthalmology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China. FAU - Fan, Pan AU - Fan P AD - Department of Ophthalmology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China. FAU - Yu, Haotian AU - Yu H AD - Department of Ophthalmology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China. FAU - Jiang, Bo AU - Jiang B AD - Department of Ophthalmology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China. FAU - Sun, Dawei AU - Sun D AD - Department of Ophthalmology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20240103 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (Cytokines) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (Vascular Cell Adhesion Molecule-1) RN - 0 (Vascular Endothelial Growth Factor A) SB - IM MH - Humans MH - *Cytokines MH - *Tumor Necrosis Factor-alpha MH - Retrospective Studies MH - Vascular Cell Adhesion Molecule-1 MH - Vascular Endothelial Growth Factor A MH - Choroid PMC - PMC10802117 OTO - NOTNLM OT - anti-vascular endothelial growth factor OT - biomarker OT - choroidal thicknesses OT - cytokine OT - pachychoroid OT - polypoidal choroidal vasculopathy COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2024/01/23 12:44 MHDA- 2024/01/24 06:44 PMCR- 2023/01/01 CRDT- 2024/01/23 10:34 PHST- 2023/10/04 00:00 [received] PHST- 2023/12/07 00:00 [accepted] PHST- 2024/01/24 06:44 [medline] PHST- 2024/01/23 12:44 [pubmed] PHST- 2024/01/23 10:34 [entrez] PHST- 2023/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2023.1307337 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2024 Jan 3;14:1307337. doi: 10.3389/fendo.2023.1307337. eCollection 2023.