Graefe’s Archive for Clinical and Experimental Ophthalmology最新文献

{"title":"Effectiveness and cytokine profile of combined anti-vascular endothelial growth factor and corticosteroid therapy for chronic retinal vein occlusion.","authors":"Yusuke Arai, Hidenori Takahashi, Satoru Inoda, Shinichi Sakamoto, Hidetoshi Kawashima, Yasuo Yanagi","doi":"10.1007/s00417-025-06738-4","DOIUrl":"https://doi.org/10.1007/s00417-025-06738-4","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate whether sub-Tenon injection of triamcinolone acetonide (STTA) combined with anti-vascular endothelial growth factor (VEGF) prolongs the recurrence intervals of macular edema (ME) for chronic retinal vein occlusion (RVO) and to investigate the differences in intraocular inflammatory cytokines between good responders (GRs) and non-responders (NRs).</p><p><strong>Methods: </strong>This retrospective, observational study involved 42 eyes of 42 patients with ME due to chronic RVO who had received only anti-VEGF for ≥ 1 year and were transitioned to combination therapy. GRs were defined as patients whose recurrence intervals were prolonged by ≥ 2 weeks compared with patients receiving anti-VEGF alone. Moreover, immediately before starting the combined therapy, aqueous humor was collected and the following inflammatory cytokines were compared between GRs and NRs: CCL11, MCP-3, IP-10, CCL13, G-CSF, GM-CSF, IL-1α, IL-15, IL-4, M-CSF, MMP-9, TNF-α, MCP-1, CXCL-1, CXCL12, IL-8, galectin-1, IFN-γ, IL-12, IL-2, IL-6, MMP-1, PDGF-AA, and VEGF-A. These results were analyzed by nominal logistic regression after stepwise variable selection.</p><p><strong>Results: </strong>There were 26 eyes (62%) in the GR group. Nominal logistic analyses showed that a higher concentration of IL-1α (P = 0.016) and lower concentrations of IL-5 (P = 0.015), IL-6 (P = 0.022), and galectin-1 (P = 0.015) were significantly associated with the extension of the time from injection to recurrence of ME.</p><p><strong>Conclusion: </strong>Combined anti-VEGF and STTA therapy for chronic RVO was effective in 62% of patients, suggesting the effectiveness of STTA. Higher IL-1α and lower IL-5, IL-6, and galectin-1 were the factors associated with combined treatment effectiveness.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143004437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Longitudinal assessment of retinal and visual pathway electrophysiology and structure after high altitude exposure.","authors":"Xiaoling Shi, Minglu Li, Xinjuan Zhang, Fengjuan Yuan, Yanqiu Liu, Jianzhong Lin, Ran Zhang, Jia Liu, Xiaochuan Wang, Jiaxing Zhang","doi":"10.1007/s00417-024-06729-x","DOIUrl":"https://doi.org/10.1007/s00417-024-06729-x","url":null,"abstract":"<p><p>High altitude (HA) exposure induces impairments in visual function. This study was designed to dynamically observe visual function after returning to lowland and elucidate the underlying mechanism by examining the structure and function of retina and visual pathway. Twenty-three subjects were recruited before (Test 1), and one week (Test 2) and three months (Test 3) after their return from HA (4300 m) where they resided for 30 days. The clock task was used to assess visual cognition; and pattern-reversal visual evoked potential (p-VEP) and full-field electroretinogram (ff-ERG) were employed to record electrophysiological responses of retinal cells; optical coherence tomography (OCT), color doppler imaging (CDI) and magnetic resonance imaging(MRI) were used to measure structures of retina and visual pathway. In Test 2 vs. Test 1, there was increased reaction time during angle task; the amplitudes of scotopic 3.0 cd·s/m² and scotopic 10.0 cd·s/m² ERG a-wave and scotopic 3.0 cd·s/m² oscillatory potential in the right eye were significantly decreased, all of which were negatively correlated with the increased reaction time during the angle task. In Test 3 vs. Test 1, there were decreased amplitude of scotopic 10.0 cd·s/m² a-wave in the right eye and increased velocity of ophthalmic artery and ocular perfusion pressure in bilateral eyes. The VEP and visual pathway structures remained normal throughout the entire test. HA exposure caused damage to rod and cone responses in both outer and inner retina. After returning to sea level, the damaged visual cell functions gradually recovered over time, coinciding with an increase in the ocular perfusion.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143004439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Improvement in vision-related quality-of-life using the NEI-VFQ-9 over 1-year in the Manhattan Vision Screening and Follow-up Study (NYC-SIGHT).","authors":"Lisa A Hark, Prakash Gorroochurn, Haotian Tang, Desiree R Torres, Brendan Blackburn, Stefania C Maruri, Daniel F Diamond, Noga Harizman, Qing Wang, Yujia Wang, Jeffrey M Liebmann, George A Cioffi, Jason D Horowitz, Lisa Park","doi":"10.1007/s00417-024-06727-z","DOIUrl":"https://doi.org/10.1007/s00417-024-06727-z","url":null,"abstract":"<p><strong>Purpose: </strong>To examine the nine-item National Eye Institute Vision Function Questionnaire (NEI-VFQ-9) scores at baseline and 12 months in participants enrolled in the Manhattan Vision Screening and Follow-up Study (NYC-SIGHT) and determine factors associated with improvements in vision-related quality-of-life (VRQOL).</p><p><strong>Methods: </strong>Retrospective review of NEI-VFQ-9 scores at baseline and 12-month follow-up in a community-based eye health screening study conducted in Upper Manhattan, New York. Participants were age ≥ 40 years and older, living independently in public/affordable housing developments and able to provide informed consent. Paired t-tests compared baseline and 12-month NEI-VFQ-9 composite and sub-scores and a multivariable linear regression model identified significant predictors of improvement in quality-of-life at the 95% confidence interval (CI).</p><p><strong>Results: </strong>A total of 515 participants completed both the NEI-VFQ-9 at baseline and 12-months. Significant increases in the composite NEI-VFQ-9 score were seen with general vision, near vision tasks, and role limitation (P < 0.001). Multivariable linear regression showed that being unemployed was associated with a statistically significant increase in NEI-VFQ-9 composite score (β = 5.6, 95% CI: 0.5,10.7, P = 0.033), and the absence of ocular conditions was negatively associated with improvement in the composite score over 12 months (β = -5.4, 95% CI: -10.3, -0.5, P = 0.031).</p><p><strong>Conclusions: </strong>These results can help researchers, clinicians, and eye health professionals better understand the factors associated with VRQOL outcomes in underserved populations utilizing the NEI-VFQ-9. Community-based vision research clinical trials can easily incorporate the NEI-VFQ-9 into baseline and follow-up instruments to assess VRQOL for future comparisons.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142983217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Long-term cultivation of retinal pigment epithelium cells on nanofiber scaffolds.","authors":"Julian A Zimmermann, Lucy Irlenbusch, Uwe Hansen, Marcus Himmler, Chun Zeng, Nicole Eter, Thomas Fuchsluger, Peter Heiduschka","doi":"10.1007/s00417-024-06707-3","DOIUrl":"https://doi.org/10.1007/s00417-024-06707-3","url":null,"abstract":"<p><strong>Purpose: </strong>The retinal pigment epithelium (RPE) plays an important role in the pathogenesis of age-related macular degeneration (AMD) and other retinal degenerative diseases. The introduction of healthy RPE cell cultures into the subretinal space offers a potential treatment strategy. The aim of this study was the long-term culture and characterisation of RPE cells on nanofiber scaffolds.</p><p><strong>Methods: </strong>Nanofiber scaffolds consisting of polycaprolactone (PCL) and collagen were prepared by electrospinning. Porcine RPE cell cultures were maintained on PCL scaffolds, PCL-collagen scaffolds, and controls at the bottom of 24-well plates. Cell culture analysis was performed by immunohistochemistry, while the release of inflammatory cytokines IL-6, IL-8, TNF-α, and PDGF-β was measured by ELISA and multiplex assays. Ultrastructural features were examined by transmission electron microscopy.</p><p><strong>Results: </strong>The observation period averaged 42.7 weeks for controls, 38.7 weeks for PCL scaffold cultures, and 36.1 weeks for PCL-collagen scaffold cultures, with cell number and morphology remaining stable. TNF-α levels in the supernatants were minimal, IL-6 levels were consistently low, and IL-8 levels decreased from initially high to lower levels over time.</p><p><strong>Conclusion: </strong>RPE cells were stably cultured on nanofiber scaffolds for extended periods of time. The long-term physiological properties of RPE cells, including phagocytic ability and visual cycle enzyme activity, need to be further investigated before clinical application. In addition, controlling the expression of inflammatory mediators is a major challenge. Despite these hurdles, overcoming them is critical given the increasing prevalence of retinal degenerative diseases.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142983205","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"In vivo assessment of regional scleral stiffness by shear wave elastography and its association with choroid and retinal nerve fiber layer characteristics in high myopia.","authors":"Ying Yuan, Fang Li, Weijung Ten, Chengcheng Jin, Yue Wu, Yuying Liu, Bilian Ke","doi":"10.1007/s00417-024-06679-4","DOIUrl":"https://doi.org/10.1007/s00417-024-06679-4","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the posterior scleral stiffness of different regions in high myopic eyes and to explore its associations with macular choroidal and peripapillary retinal nerve fiber layer (pRNFL) thickness and vasculature.</p><p><strong>Methods: </strong>Thirty subjects with high myopic eyes and 30 subjects with low myopic eyes were included in this study. The elastic modulus of the macular and peripapillary sclera at the temporal, nasal, superior and inferior regions were determined via shear wave elastography (SWE). Optical coherence tomography and angiography (OCT/OCTA) centered on the fovea and optic disc was obtained by using a commercially available swept-source OCT/OCTA device. Built-in automated software was used to quantify macular subfovea choroidal vessel volume (SFCVV), macular subfovea choroidal thickness (SFCT) and pRNFL thickness.</p><p><strong>Results: </strong>The SWE results demonstrated that high myopic eyes had significantly lower macular and peripapillary scleral elastic modulus than low myopic eyes (P < 0.001). The reduction in the elastic modulus was slightly greater in the temporal peripapillary region, followed by the superior peripapillary, inferior and nasal peripapillary regions (P > 0.05). The linear regression analysis demonstrated a significant association between the posterior scleral elastic modulus and SFCT and inferior pRNFL thickness (P < 0.001).</p><p><strong>Conclusion: </strong>High myopic eyes had weakened posterior scleral stiffness. The regional change in the elastic modulus was associated with the SFCT and inferior quadrant pRNFL thickness. This novel in vivo quantitative assessment of scleral stiffness via SWE may help to characterize the underlying pathologic mechanism of scleral biomechanics on choroid and pRNFL changes in high myopia.</p><p><strong>Key messages: </strong>WHAT IS KNOWN : Previous studies reported significant choroid thickness and peripapillary nerve fiber layer thickness decrease in high myopia The scleral stiffness is weakened in myopic eyes WHAT IS NEW : Shear wave elastography (SWE) is a novel tool to detect posterior scleral biomechanics in myopic eyes in vivo Stiffness of the posterior sclera at macular and peripapillary regions is lower in high myopic than in low myopic eyes The posterior scleral stiffness is correlated with subfovea choroidal thickness and inferior quadrant peripapillary nerve fiber layer thickness.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142983201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Vitritis following intravitreal faricimab: a retrospective monocentric analysis.","authors":"Alexandre Bourdin, Salomon Yves Cohen, Sylvia Nghiem-Buffet, Jerome Smadja, Michel Paques, Franck Fajnkuchen, Sarah Mrejen","doi":"10.1007/s00417-025-06736-6","DOIUrl":"https://doi.org/10.1007/s00417-025-06736-6","url":null,"abstract":"<p><strong>Purpose: </strong>Intravitreal injections of anti-VEGF agents are considered as safe, with a very low rate of intraocular inflammations (IOI). Faricimab is a novel intravitreal bispecific antibody targeting both VEGF-A and angiopoietin-Tie2 independently. Despite a safe profile in randomized clinical trials, several real-life studies have reported cases of IOI. The aim of this monocentric study was to report the incidence and clinical course of intraocular inflammation following intravitreal faricimab injections.</p><p><strong>Methods: </strong>A retrospective analysis was performed in our tertiary care center, based on the observation of cases between December 1, 2023 and April 30, 2024. The incidence of intraocular inflammation occurring following faricimab injections compared to other anti-VEGF agents and dexamethasone implants was assessed over the study period.</p><p><strong>Results: </strong>Intraocular inflammation was observed in 11 eyes of seven patients, and presented as isolated, painless anterior uveitis with retrocorneal precipitates in three cases and vitritis associated with anterior uveitis in eight cases. The pattern of vitritis appeared distinctive, characterized by dense, grayish vitreous bands observed mainly in the peripheral fundus. The inflammatory phase persisted for 2-10 weeks, and regressed with steroid treatment. The overall incidence of IOI with faricimab was 0.87% (11 out of 1,271 injections), with vitritis specifically observed in 0.63% of cases (8 out of 1,271 injections). In contrast, of the 3,728 injections of other anti-VEGF agents administered (including 1,765 injections of aflibercept, 1,952 injections of ranibizumab) and 43 injections of dexamethasone implants, no cases of intraocular inflammation were reported.</p><p><strong>Conclusions: </strong>Our initial experience with faricimab indicates a potentially higher risk of intraocular inflammation, including a distinctive pattern of vitritis, compared to aflibercept and ranibizumab. The benefit/risk ratio should be carefully assessed, particularly in patients with monocular vision or who require simultaneous bilateral injections.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142978277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Age-stratified anatomical differences of orbital floor and medial orbital wall blowout fractures.","authors":"Jose Miguel Ambat, Yasuhiro Takahashi","doi":"10.1007/s00417-024-06734-0","DOIUrl":"https://doi.org/10.1007/s00417-024-06734-0","url":null,"abstract":"<p><strong>Purpose: </strong>To define the anatomical variance between orbital floor and medial orbital wall blowout fractures, and its change with age.</p><p><strong>Methods: </strong>This was a retrospective, observational study analyzing data from 557 patients with isolated blowout fractures of the orbital floor or medial orbital wall. Axial and quasi-sagittal CT images were analyzed to compare radiologic data on orbital wall morphology between fracture site groups and among age groups. Patient ages were classified as: 0-9 (childhood), 10-18 (adolescence), 19-44 (early adulthood), 45-64 (middle adulthood), and ≥ 65 years (late adulthood).</p><p><strong>Results: </strong>The orbital floor fracture group demonstrated significantly steeper orbital floors (p < 0.001), while the medial wall fracture group exhibited a tendency for more convex medial orbital walls (p = 0.066). Among age groups, medial wall fracture was predominant in the late adulthood group only (p < 0.001). Patients in the childhood and late adulthood groups had significantly flatter orbital floors (p < 0.001). Patients in the childhood group presented with a concave medial orbital wall (p < 0.001). The anteroposterior length of the medial orbital wall and the number of ethmoid air cells were not different between fracture groups (p = 0.603 and 0.753, respectively) and among age groups (p = 0.306 and 0.456, respectively).</p><p><strong>Conclusion: </strong>Patients with orbital floor and medial orbital wall fractures had anatomically steeper orbital floors and convex medial orbital walls, respectively. Age-related differences in the shape of the orbital walls may influence variation in orbital blowout fracture sites by age.</p><p><strong>Key messages: </strong>WHAT IS KNOWN : Fracture sites of the orbital walls differ according to age groups. The floor is more commonly fractured in children, with a shift to the medial wall in the elderly.</p><p><strong>What is new: </strong>Orbital floor and medial orbital wall fractures present with anatomically higher floor and medial walls, respectively, compared to each other.  This indicates steeper convexities of the walls which predispose them to fracturing. Children's medial orbital walls are initially concave, then shift to convex structures with facial bone and sinus maturation. This explains why there is a change in blowout fracture site between age groups, as it has been documented that concave structures are more resistant to deformation.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142947774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mapping simulated visual field defects with movie-viewing pupil perimetry.","authors":"Yuqing Cai, Christoph Strauch, Stefan Van der Stigchel, Antonia F Ten Brink, Frans W Cornelissen, Marnix Naber","doi":"10.1007/s00417-024-06733-1","DOIUrl":"https://doi.org/10.1007/s00417-024-06733-1","url":null,"abstract":"<p><strong>Purpose: </strong>Assessing the quality of the visual field is important for the diagnosis of ophthalmic and neurological diseases and, consequently, for rehabilitation. Visual field defects (VFDs) are typically assessed using standard automated perimetry (SAP). However, SAP requires participants to understand instructions, maintain fixation and sustained attention, and provide overt responses. These aspects make SAP less suitable for very young or cognitively impaired populations. Here we investigate the feasibility of a new and less demanding form of perimetry. This method assesses visual sensitivity based on pupil responses while performing the perhaps simplest task imaginable: watching movies.</p><p><strong>Method: </strong>We analyzed an existing dataset, with healthy participants (n = 70) freely watching movies with or without gaze-contingent simulated VFDs, either hemianopia (left- or right-sided) or glaucoma (large nasal arc, small nasal arc, and tunnel vision). Meanwhile, their gaze and pupil size were recorded. Using a recently published toolbox (Open-DPSM), we modeled the relative contribution of visual events to the pupil responses to indicate relative visual sensitivity across the visual field and to dissociate between conditions with and without simulated VFDs.</p><p><strong>Result: </strong>Conditions with and without simulated VFDs could be dissociated, with an AUC ranging from 0.85 to 0.97, depending on the specific simulated VFD condition. In addition, the dissociation was better when including more movies in the modeling but the model with as few movies as 10 movies was sufficient for a good classification (AUC ranging from 0.84 to 0.96).</p><p><strong>Conclusion: </strong>Movie-viewing pupil perimetry is promising in providing complementary information for the diagnosis of VFDs, especially for those who are unable to perform conventional perimetry.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142947777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"In reply to the letter to the editor regarding \"Biological ultrathin amniotic membrane flap to close refractory macular holes associated with high myopia\".","authors":"Yuanyuan Fan, Ping Xie, Zizhong Hu","doi":"10.1007/s00417-024-06732-2","DOIUrl":"https://doi.org/10.1007/s00417-024-06732-2","url":null,"abstract":"","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142947776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparative analysis of iridian anterior segment OCT and microbiological features in Fuchs Uveitis Syndrome and Posner-Schlossman Syndrome.","authors":"Patricia Escribano López, Juan Jacobo González Guijarro","doi":"10.1007/s00417-024-06714-4","DOIUrl":"https://doi.org/10.1007/s00417-024-06714-4","url":null,"abstract":"<p><strong>Purpose: </strong>To compare iridian Swept-Source Anterior Segment OCT (SS-AS-OCT) and microbiological features in Aqueous Humor (AH) in patients with Fuchs Uveitis Syndrome (FUS) and Posner-Schlossman Syndrome (PSS).</p><p><strong>Methods: </strong>Comparative, retrospective-prospective single center study examining 131 eyes from 66 patients, including 33 eyes with PSS, 37 eyes with FUS, and 61 healthy eyes. AH samples were collected from affected eyes in all patients. Cross-sectional 6 mm SS-AS-OCT B-scans were taken from iris quadrants and analyzed for Stromal Thickness (ST), Smooth Index (SI), and Optical Density (OD) with ImageJ®. Statistical analysis was performed using SPSS®.</p><p><strong>Results: </strong>Among 32 PSS patients, Cytomegalovirus (CMV) was detected in 21 (65.5%). Of 34 FUS patients, 22 (64.7%) tested positive for Rubella Virus (RV) and one for CMV (2,9%). FUS eyes showed decreased ST compared to PSS ones in the superior (328.2 ± 49.4 vs 352.2 ± 47.4; p = 0.010) and temporal (322.6 ± 54.4 vs 294.3 ± 47.9; p = 0.024) quadrants. FUS eyes had a higher mean SI (p = 0.021), notably in the temporal quadrant (p = 0.002). Both FUS and PSS eyes showed significant differences in all parameters compared to healthy eyes, except for ST and OD in the temporal quadrant in PSS, and OD in the nasal quadrant in FUS. Quantitative analysis of iris OCT images showed that RV-related and non-RV-related FUS eyes were similar, as were CMV-associated and non-CMV-associated PSS eyes.</p><p><strong>Conclusions: </strong>CMV and RV were found to be the main etiologies of PSS and FUS respectively. Quantitative analysis of iris OCT images has proved to be an objective method to differentiate between these two syndromes.</p><p><strong>Key messages: </strong>What is known The etiopathogenesis of Fuchs Uveitis Syndrome (FUS) and Posner-Schlossman Syndrome (PSS) remains under discussion. Viral etiology is the most widely accepted theory: Rubella virus (RV) has been associated mostly with FUS and cytomegalovirus (CMV) with PSS. Although FUS and PSS are distinct conditions, their differential diagnosis can be challenging at times due to clinical similarities, particularly iris damage. What is new The quantitative analysis of iris images from Swept Source Anterior Segment OCT is an objective, reliable, and non-invasive method that allows differentiation between FUS and PSS. In this study, RV in FUS and CMV in PSS have been detected in almost 2/3 of patients. This is the first study to perform a comparative analysis of aqueous humor results between PSS and FUS along with the examination of iris images using SS-AS-OCT.</p>","PeriodicalId":12795,"journal":{"name":"Graefe’s Archive for Clinical and Experimental Ophthalmology","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142947775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}