RetinaDigest

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Patients with preoperative ectopic inner foveal layer (EIFL) and preserved foveal contour showed more significant retinal microvascular changes after epiretinal membrane surgery, particularly in superficial vessel density reduction and deep vascular complex improvements that correlated with visual outcomes.

Volume-rendered swept-source OCT reveals that macular hole development involves diverse traction-induced structural failure states rather than a uniform linear progression through predefined stages.

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Macular buckling during silicone oil removal achieved 95.2% retinal reattachment rates at 1 year in highly myopic eyes with persistent macular detachment, allowing successful oil removal in 80.6% of cases.

This multicenter study of 166 eyes found that anatomic failure after lamellar macular hole (LMH) vitrectomy, occurring in 15% of cases, is associated with significantly worse visual outcomes and can be reduced by internal limiting membrane (ILM) peeling.

This systematic review and meta-analysis of 610 eyes found that vitrectomy for lamellar macular holes with epiretinal proliferation (LHEP) provides significant visual improvement (-0.170 logMAR) compared to observation, without clearly increasing full-thickness macular hole progression risk.

In patients with idiopathic full-thickness macular holes, granular supra-RPE deposits (versus fine deposits) on en face OCT independently predict worse visual outcomes and greater outer retinal disruption after vitrectomy with ILM peeling.

The Vitreous Floater Functional Questionnaire (VFFQ-23) demonstrated superior performance compared to the VFQ-25 in evaluating patients with vision-degrading myodesopsia, showing better correlation with objective measures and higher predictive value for surgical decision-making.

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Network meta-analysis of 18 RCTs found oral retinoic acid associated with highest retinal reattachment rates and improved visual outcomes in PVR-related RRD, though findings were driven by a single small study.

Retinal detachment occurs in 1.32% of eyes after penetrating keratoplasty, typically presenting as severe anterior proliferative vitreoretinopathy without detectable retinal breaks requiring specialized surgical management.

A novel EP-embedding technique without ILM peeling achieved 100% lamellar macular hole closure with significant visual and anatomical improvements in 15 patients, supporting a nontractional pathophysiology.

This systematic review and meta-analysis of 47 studies (n=12,515) found that Ocular Trauma Score (OTS) and Pediatric OTS (POTS) show moderate to strong correlation with visual outcomes after open-globe injuries, but only moderate agreement between predicted and actual outcome categories.

Ten-year follow-up of 99 eyes treated with inverted ILM flap technique for full-thickness macular hole showed 100% final closure rate and continued visual improvement, with 70.7% achieving ≥20/40 vision by year 10.

Aqueous humor proteomics analysis identified distinct protein signatures at primary rhegmatogenous retinal detachment repair that predict recurrence, with upregulated extracellular matrix and cell adhesion proteins in patients who develop recurrent detachment.

This machine learning analysis of Korean national survey data found that sleep deprivation (<6 hours on weekdays) was significantly associated with a 1.25-fold increased risk of epiretinal membrane, particularly in non-heavy drinkers and diabetic patients.

ChatGPT-5 demonstrated high apparent accuracy (90%) in predicting macular hole closure after vitrectomy but suffered from significant optimism bias, consistently overestimating positive outcomes compared to retinal specialists.

Bacillary layer detachment (BALAD) occurs in 18.9% of fovea-off rhegmatogenous retinal detachments, predominantly in younger patients with greater subretinal fluid height, but does not adversely affect anatomical reattachment rates or surgical success.

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This prospective study of 328 eyes from 164 type II diabetic patients identified five inflammatory cytokines (IL-8, FLT-3L, FGF-2, IL-6, and IL-10) significantly elevated in aqueous humor of eyes with diabetic macular edema compared to those without.

In proliferative diabetic retinopathy patients with MIOCT-detected DME during vitrectomy, immediate intraoperative anti-VEGF treatment provided superior visual and anatomical outcomes compared to delayed postoperative treatment, with conbercept showing better efficacy than ranibizumab.

In this post hoc analysis of DRCR Protocol AC, aflibercept monotherapy achieved absence of diabetic macular edema 14.6 weeks faster than bevacizumab-first treatment, though overall success rates were similar between groups.

Ultra-widefield OCT angiography (24 × 20-mm) demonstrated excellent sensitivity (0.97) and specificity (1.0) for detecting diabetic retinal neovascularization, showing strong agreement with fluorescein angiography as the gold standard.

In this large retrospective cohort study of 205,180 patients with type 2 diabetes, tirzepatide showed superior ocular safety compared to GLP-1 receptor agonists, with significantly reduced risks of diabetic retinopathy, diabetic macular edema, and need for vision-saving interventions.

In a large retrospective series of 306 eyes undergoing vitrectomy for non-clearing vitreous hemorrhage from diabetic retinopathy, preoperative anti-VEGF injections did not reduce rebleeding rates, improve visual outcomes, or prevent repeat surgery.

Tirzepatide use was associated with significantly reduced risk of diabetic retinopathy incidence, progression, and need for interventions compared to lifestyle intervention alone in a large propensity-matched cohort study.

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Histological analysis of eyes 7 weeks and 18 months after PRIMA subretinal implant placement showed good biocompatibility with minimal inflammatory response and preserved retinal viability over the implant.

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The SAGA trial found that gildeuretinol acetate did not significantly slow geographic atrophy progression over 24 months compared to placebo, though secondary analyses suggested potential benefits for visual function and quality of life measures.

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In a large propensity score-matched cohort study of diabetic patients, GLP-1 receptor agonist use was associated with lower incidence of age-related macular degeneration compared to other antidiabetic medications, with no increased risk of neovascular AMD.

This large retrospective study of 227,971 adults with type 2 diabetes found no association between semaglutide use and increased or decreased risk of neovascular age-related macular degeneration compared to other diabetes medications.

CSCR patients with subretinal hyperreflective material (SHRM) present with worse baseline vision and have higher rates of persistent subretinal fluid and ellipsoid zone loss despite visual improvement following treatment.

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This multicenter study identified two distinct pathophysiologic patterns in central serous chorioretinopathy: outer retinal erosion (ORE) and outer retinal pinching (ORP), with ORP cases showing higher subretinal fluid volumes and exclusive risk for posterior cystoid retinal degeneration.

Faricimab demonstrated superior reduction in subfoveal choroidal thickness and choroidal vascularity index compared to ranibizumab and aflibercept in treatment-naïve PCV and PNV patients over 3 months.

In a large screening cohort, focal choroidal excavations (FCEs) were found in 1% of participants and were associated with lower intraocular pressure, increased choroidal thickness, and higher macular degeneration prevalence, with fundus-visible lesions representing larger, deeper, paramacular variants.

Researchers developed AI models using fundus photographs and clinical variables that successfully predicted 1-, 3-, and 5-year risks of myopic choroidal neovascularization in highly myopic patients with AUROCs ranging from 0.729-0.798.

Metformin use was associated with 16% lower odds of new-onset neovascular AMD in a large claims-based study, with the strongest protective effect observed in diabetic patients without retinopathy.

An international consensus panel standardized the use of en face OCT for measuring complete retinal pigment epithelial and outer retinal atrophy (cRORA) in AMD and simplified RPE grading terminology to improve diagnostic consistency.

This retrospective study of 161 eyes with retinal arterial macroaneurysms found that both observation and early treatment led to 100% resolution, with treatment accelerating resolution time but not improving final visual outcomes.

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Pseudoexfoliation glaucoma (PXG) is associated with an 80% increased risk of developing central serous chorioretinopathy (CSCR) at 1 year and 63% increased risk at 5 years compared to primary open-angle glaucoma.

This multicenter study of 426 eyes found that women with chronic central serous chorioretinopathy (CSCR) demonstrate better visual outcomes, smaller areas of RPE alterations, and higher rates of complete subretinal fluid resolution compared to age-matched men.

This large retrospective cohort study found that retinal vein occlusion significantly increases the risk of epiretinal membrane development, with highest risk occurring within 3 months and anti-VEGF treatment associated with even higher ERM rates.

Vitrectomy with subretinal tPA injection and gas tamponade for retinal arterial macroaneurysm-related subretinal hemorrhage significantly improved visual acuity from 20/3,300 to 20/140, with better outcomes when surgery was performed within 14 days of symptom onset.

Combining ultra-widefield fluorescein angiography (UWF-FFA) with 130° single-scan ultra-widefield optical coherence tomography angiography (UWF-OCTA) provides complementary diagnostic value in retinal vasculopathies, with comparable detection of neovascularization and profound ischemia between modalities.

Peripapillary hyperreflective ovoid mass-like structures (PHOMS) are significantly taller in eyes affected by intrapapillary hemorrhage with adjacent peripapillary subretinal hemorrhage (IHAPSH) compared to fellow eyes, suggesting increased PHOMS height may indicate structural susceptibility to this condition.

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Hyperreflective choroidal foci (HCF) in BRVO-associated macular edema decrease after treatment, but persistent HCF correlate with earlier recurrence and increased injection requirements, suggesting their potential as biomarkers for disease activity.

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Researchers developed the ORSS-V scoring system to distinguish true neovascularization from benign vascularization in the outer retina of MacTel Type 2 patients, achieving 88% sensitivity and 86% specificity with multimodal imaging.

This longitudinal study of 107 XLRS patients reveals a triphasic pattern of visual decline with optimal therapeutic intervention window in early adulthood, and validates automated cyst-cavity volume as a quantitative biomarker for disease progression.

RPGRIP1 exon 18 deletion is a major cause of achromatopsia in Japanese patients, accounting for 23% of genetically confirmed cases and producing clinical phenotypes indistinguishable from other ACHM variants.

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In very preterm infants, thicker retinal nerve fiber layer (RNFL) measured by OCT at 36 weeks' postmenstrual age was associated with better motor and cognitive development at 2 years of age. OCT retinal imaging may serve as a predictive biomarker for neurodevelopmental outcomes in this high-risk population.

The G-ROP screening algorithm demonstrates high sensitivity (99%) for detecting type 1 ROP but low specificity (34%), making it effective for identifying severe disease while potentially increasing unnecessary examinations.

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A 32-year-old man presented with fulminant bilateral multifocal choroiditis as the initial manifestation of sarcoidosis, despite normal serum ACE levels and unremarkable chest imaging. Inguinal lymph node biopsy provided tissue diagnosis, enabling prompt immunosuppressive treatment and full visual recovery.

Syphilitic retinitis prevalence increased 1.48-fold from 2017-2024 in the U.S., rising faster than overall syphilis cases, with highest rates in White males and adults aged 41-60 years.

A multicenter retrospective study found no significant difference in treatment outcomes between 6-month and ≥9-month anti-tubercular therapy regimens for serpiginous-like choroiditis, suggesting shorter duration treatment may be adequate.

Inflammatory choroidal neovascular membranes (CNVM) occurred in 57 eyes of 37 VKH patients, with 82.5% treated successfully with anti-VEGF therapy, resulting in significant visual and anatomical improvement.

Retrospective audit of 61 patients with presumed sarcoid choroiditis found that only 57% received systemic evaluation within 6 months, with IWOS-concordant cases significantly more likely to have systemic sarcoidosis (41% vs 0%).

Ultra-widefield fluorescein angiography detected subclinical peripheral vascular leakage in 68.8% of clinically inactive eyes with demyelinating disease-associated uveitis, suggesting clinical examination and OCT may not fully capture ongoing angiographic disease activity.

A 16-year-old female developed bilateral granulomatous panuveitis shortly after navel piercing, suggesting a possible metal-induced hypersensitivity reaction similar to tattoo-associated uveitis.

Melanoma patients receiving immune checkpoint inhibitors have a 6-fold higher risk of developing non-infectious uveitis compared to lung cancer patients (1.10% vs 0.18%), with this elevated risk persisting even when excluding ipilimumab/nivolumab combinations.

Diagnostic pars plana vitrectomy (PPV) in undifferentiated uveitis has an overall diagnostic yield of 45.5%, which improves to 53.4% with modern techniques post-2010 and is most effective when guided by specific preoperative suspicion of infectious or malignant etiologies.

Ultra-widefield imaging with blend function, particularly the green channel, provides superior stage-wise characterization of choroiditis compared to fundus autofluorescence, enabling more precise delineation of active inflammatory lesions and disease monitoring.

This retrospective study of 84 pediatric pars planitis patients found that mild cases can be safely observed without treatment, as untreated patients had similar final visual outcomes but avoided treatment-related complications like ocular hypertension and glaucoma.

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A smartphone-based AI application successfully screened 614 participants for ocular surface malignancies, achieving 95% sensitivity and detecting 20 confirmed malignancies with 19 being newly diagnosed cases.

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In pediatric orbital rhabdomyosarcoma, biopsy-only surgical approach achieved superior or comparable outcomes to debulking surgery, with 89% vs 78% eye preservation rates and lower local recurrence (11% vs 33%).

This study found that ocular sebaceous adenomas and atypical sebaceous neoplasms frequently exhibit mismatch repair (MMR) deficiency and may be associated with Muir-Torre syndrome, while sebaceomas are typically MMR-proficient.

Multimodal imaging of 233 retinal pigment epithelial hamartomas in 12 FAP patients revealed distinctive features including bilateral involvement, multiple lesions per eye (mean 9.7), and characteristic depigmented halos that differentiate them from solitary CHRPE lesions.

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Analysis of FDA adverse event data reveals distinct intraocular inflammation profiles among high-dose anti-VEGF agents, with brolucizumab showing strongest association with retinal vasculitis, faricimab with vitritis, and aflibercept 8mg with anterior chamber inflammation.

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In this multicenter study of 201 eyes with endogenous endophthalmitis, 22.4% developed retinal detachment within 6 months, with S. aureus bacteremia conferring a 6-fold increased risk compared to other bacterial causes.

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This review examines fluorophores used in ophthalmology, highlighting sodium fluorescein and indocyanine green as cornerstones for retinal vascular imaging, while identifying emerging applications for additional fluorophores in diagnosis and treatment.