Background Differentiating arteritic anterior ischaemic optic neuropathy (A-AION) due to giant cell arteritis (GCA) from non-arteritic anterior ischaemic optic neuropathy (NA-AION) may pose a diagnostic challenge. Our study aimed to assess the use of standard orbital MRI in distinguishing ocular manifestations of GCA from NA-AION. Methods This study included 25 consecutive patients (11 GCA, 14 NA-AION)

Purpose To explore the relationship between characteristics of macular neovascularisation (MNV) and photoreceptor integrity in patients with neovascular age-related macular degeneration (nAMD). Methods This prospective study enrolled treatment-naïve nAMD eyes and conducted a 3-month follow-up. 16 quantitative MNV features were evaluated using optical coherence tomography angiography, and the impaired

Conjunctival melanoma is a rare ocular cancer, and despite recent advances in the early detection of metastasis and the availability of new drugs such as immune checkpoint inhibitors and Braf-directed targeted therapy that have demonstrated efficacy for the treatment of metastatic conjunctival melanoma,1 it remains a significant cause of morbidity and mortality worldwide. Jain et al report on 29 patients

Background To reveal clinical findings related to metastatic conjunctival melanoma. Methods 10 ophthalmic oncology centres (9 countries and 4 continents) shared data to create a large clinical case series. The main outcome measures were the incidence and cumulative risk of systemic metastasis, study mortality rates and Kaplan-Meier patient mortality after developing conjunctival melanoma metastasis

A national corneal transplant registry analysis of 11,516 endothelial keratoplasty procedures found clear evidence that increasing surgeon experience in that procedure was associated with longer two-year transplant survival. This strongly supports best feasible arrangements for surgeon training and mentoring at the introduction of new procedures. This trial examined the usefulness of short-term 1%

Shunmugaranjan et al report that surgical experience is strongly associated with better outcomes after endothelial transplantation.1 The authors used prospective national registry data from over 11 000 endothelial keratoplasties, including Descemet stripping (automated) endothelial keratoplasty (DSEK/DSAEK) or Descemet membrane endothelial keratoplasty (DMEK) to evaluate the impact of surgeon experience

Aims To investigate the impact of surgeon learning on endothelial keratoplasty (EK) procedure outcomes. Methods A prospective nationwide registry study of EK grafts in patients aged at least 21 years with Fuchs endothelial corneal dystrophy or pseudophakic bullous keratopathy undergoing a first EK procedure in that eye between 2005 and 2020. EK procedures were either Descemet Stripping Endothelial

Purpose To evaluate the role of topical cyclosporine A 1% (CsA) as an adjuvant therapy in patients with acute Stevens-Johnson syndrome (SJS). Methods This is a randomised controlled trial in which 44 patients (88 eyes) with acute SJS, presenting within 3 months from the onset of the disease, were enrolled and randomised. Group A (n=44 eyes) patients received treatment with topical CsA 1% along with

Aims To report an epidemiological update of bacterial keratitis (BK) in a tertiary ophthalmology centre over 20 months compared with a previous study on the same timeframe from 1998 to 1999. Methods 354 patients with BK documented by microbiological corneal scraping or resolutive under antibiotics treatment from January 2020 to September 2021 were analysed retrospectively. Results One or several risk

Background/aims Contact lens-associated keratitis (CLAK) is a common sight-threatening complication of contact lens use. Current management protocols in the UK are based on historical practice and necessitate a review for every patient within 48 hours regardless of severity, increasing the treatment burden on a resource-limited healthcare service. Our study aims to identify the different risk factors

Purpose The Treatment exit Options For non-infectious Uveitis (TOFU) registry documents disease courses for non-anterior non-infectious uveitis entities with and without treatment to generate more evidence for clinical management recommendations including treatment exit strategies. In this article, we present the participants’ baseline characteristics after the first 3 years. Methods TOFU is an observational

Aims To compare the safety and efficacy of methotrexate (MTX), mycophenolate mofetil (MMF) and azathioprine (AZA) in non-anterior sarcoidosis-associated uveitis. Methods Retrospective study including non-anterior sarcoidosis-associated uveitis according to the revised International Workshop on Ocular Sarcoidosis criteria. The primary outcome was defined as the median time to relapse or occurrence of

Background Tuberculosis (TB)-immunoreactivity, measured in vivo (tuberculin skin test (TST)) or in vitro (interferon gamma release assay (IGRA)), can be found in latent, active or even following clearance of TB infection. In this case-control study, we compared the systemic and ocular outcomes between patients with or without TB-immunoreactivity, who received immunomodulatory therapy (IMT) for non-infectious

Background/aims To investigate the association between use of metformin and circumpapillary retinal nerve fibre layer (cpRNFL) thickness, as well as whole image capillary density (wiCD), in patients with glaucoma. Methods This cross-sectional study included patients with glaucoma suspect or primary open-angle glaucoma (POAG) underwent optical coherence tomography angiography imaging. Use and duration

Background The association of central corneal thickness (CCT) with primary open-angle glaucoma (POAG) remains uncertain. Although several observational studies assessing this relationship have reported an inverse association between CCT and POAG, this could be the result of collider bias. In this study, we leveraged human genetic data to assess through Mendelian randomisation (MR) the effect of CCT

Aim To evaluate reproducibility and agreement of angle closure assessment by a novel hyperparallel optical coherence tomography (OCT) system (HP-OCT, Cylite Optics, Melbourne, Australia), in comparison with swept-source OCT (SS-OCT, CASIA SS-1000, Tomey Corporation, Nagoya, Japan) and gonioscopy. Methods Cross-sectional study. Phakic subjects >40 years, with no relevant ophthalmic history were consecutively

Background Retinoblastoma is the most common intraocular malignancy in childhood. Despite one-third of cases occurring in Africa, little is known of the outcomes on the continent. This study aims to explore survival and globe salvage outcomes and identify their risk factors across a large cohort of patients from the African continent. Methods A 3-year prospective, observational study was conducted

Purpose To compare the diagnostic utility of metagenomic deep sequencing (MDS) to cytology, flow cytometry and gene rearrangement by PCR in ocular samples of patients with suspected vitreoretinal lymphoma (VRL). Methods Patients with suspected VRL underwent ocular sampling of one or both eyes at the Emory Eye Center from September 2017 to June 2022. Ocular samples were evaluated with MDS and conventional

Aim To report local tumour control, metastasis and survival rates of patients with small choroidal melanoma (CM) after treatment with ruthenium-106 (Ru-106) plaque brachytherapy. Methods Retrospective case series of 353 consecutive eyes with small CM (thickness ≤2.5 mm and largest basal diameter ≤16 mm) treated with Ru-106 brachytherapy at the London Ocular Oncology Service, between October 2004 and

Aims To investigate the effect of preretinal tractional structures (PTS) and posterior scleral structures (PSS) on myopic traction maculopathy (MTM) progression. Methods This retrospective cohort study included 185 fellow highly myopic eyes of 185 participants who underwent surgery for MTM. PTS included epiretinal membrane, incomplete posterior vitreous detachment and their combination. PSS included

Background/aims This study aimed to investigate the clinical characteristics and treatment outcomes of patients with active central serous chorioretinopathy (CSC) and foveal atrophy. Methods Patients diagnosed with active idiopathic CSC using multimodal imaging and followed up for at least 6 months were included. They were divided into two groups (foveal atrophy group vs foveal non-atrophy group) according

Background/Aims To determine the suitability of functional MRI (fMRI) as an objective measure of macular function following therapeutic intervention; conventional psychophysical measures rely heavily on patient compliance. Methods Twenty patients with neovascular age-related macular degeneration (nAMD) were studied with high-resolution fMRI, visual acuity, reading accuracy and speed, contrast sensitivity

Objective Progressive outer retinal necrosis (PORN) is an alphaherpesvirus-caused panuveitis with devastating consequences for the eye. Our study aims to describe new findings in the clinical spectrum and propose a mechanism for the pathogenesis of PORN. Methods Observational, consecutive case series. Seven eyes from five patients diagnosed with PORN were enrolled. Detailed case histories, ocular examination

Aim To assess the primary reattachment rate (PARR) in pneumatic retinopexy (PnR) versus pars plana vitrectomy (PPV) for rhegmatogenous retinal detachment (RRD) meeting the Pneumatic Retinopexy versus Vitrectomy for the Management of Primary Rhegmatogenous Retinal Detachment Outcomes Randomised Trial (PIVOT) criteria with a single break in detached retina. Methods A post hoc analysis of two clinical

Background After idiopathic epiretinal membrane (iERM) removal, it is unclear whether the internal limiting membrane (ILM) should be removed. The objective was to assess if active ILM peeling after iERM removal could induce microscotomas. Methods The PEELING study is a national randomised clinical trial. When no spontaneous ILM peeling occurred, patients were randomised either to the ILM peeling or

Background/aims The aims of this study is to evaluate the anatomic, visual outcomes and associated prognostic factors in patients with advanced retinopathy of prematurity (ROP) following vitrectomy. Methods A retrospective cohort study of patients with ROP who underwent vitrectomy from 2005 to 2016 was conducted. All the patients had a follow-up period of at least 5 years. Univariate and multivariable

Aim To employ ultrawide field three-dimensional swept-source optical coherence tomographic angiography (UWF 3D SS-OCTA) modality, integrating novel strategies, posterior eye curvature maps and posterior eye height maps, in characterising the features and disease associations of posterior staphyloma in paediatric patients. This study seeks to compare paediatric staphylomas to established adult classifications

Aim To evaluate the short-term effects of different sunlight exposure on fundus blood flow perfusion (BFP) after near work. Methods In this parallel randomised controlled trial, 81 students aged 7–15 with spherical equivalent refraction between −2.00 and +3.00 diopters were randomly assigned to either a low-illuminance (4k lux) group (N=40) or high-illuminance (10k lux) (N=41). Following 1 hour indoor

Aim To investigate the association of floor area ratio (FAR), an indicator of built environments, and myopia onset. Methods This prospective cohort study recruited 136 753 children aged 6–10 years from 108 schools in Shenzhen, China at baseline (2016–2017). Refractive power was measured with non-cycloplegic autorefraction over a 2-year follow-up period. FAR was objectively evaluated using geographical

Background Corrective squint surgery has a significant psychological impact, affecting both the quality of life and mental health of patients. This study highlights the quantitative and subjective assessment of both the psychological and functional outcomes of squint surgery in adults having horizontal strabismus with no preoperative diplopia using a Quality-Of-Life Adult Strabismus 20 (QOL AS-20)

Purpose The purpose is to investigate the association between handgrip strength (HGS) and the risk of future diabetic complications in multicountry cohorts. Methods The association between HGS and diabetic complications was evaluated using cox models among 84 453 patients with pre-diabetes and diabetes from the UK Biobank with a 12-year follow-up. The association between HGS and longitudinal microcirculatory

Background/aims Bleb characteristics in the area around the plate following glaucoma drainage device (GDD) surgery are difficult to evaluate on slit lamp examination. Ultrasound sonography could be used for more detailed visualisation. The aim of this study was to describe bleb configuration after PAUL glaucoma implant (PGI) surgery and evaluate the possible correlation with intraocular pressure (IOP)

Background Anterior segment ischaemia (ASI) is a rare but feared complication associated with strabismus surgery, arising from damage of the anterior ciliary arteries that run along the extraocular rectus muscles. It has been reported that the risk of ASI following strabismus surgery increases when the vertical rectus muscles are involved. The aim of the present study was to monitor anterior segment

Background To evaluate the impact of testing frequency on the time required to detect statistically significant glaucoma progression for ganglion cell complex (GCC) with optical coherence tomography (OCT). Materials and methods From multicentre glaucoma registries, 332 eyes of 201 glaucoma patients were enrolled over an average of 4.4 years. Patients with 4 or more OCT tests were selected to calculate

Background/aims Clinical risk factors for keratoconus (KCN) have previously been established. While the impact of the social determinants of health on the epidemiology and pathophysiology of KCN has been explored, further study of these associations is needed in large and diverse populations. This cross-sectional study determines how education level and income impact the prevalence of KCN in the USA

Purpose To compare clinical outcomes of bilateral implantation of hybrid multifocal intraocular lenses (IOLs) versus mix-and-match implantation of hybrid multifocal and extended-depth-of-focus (EDOF) versus mix-and-match implantation of hybrid multifocal and enhanced monofocal IOLs. Methods Patients with bilateral age-related cataract were randomised in one of three groups: group 1, bilateral hybrid

Background/Aims To explore the outcomes of conjunctival flap (CF) followed by keratoplasty in patients with severe infectious keratitis (IK) unresponsive to medical treatment. Methods This is a retrospective monocentric study including 29 eyes of 29 patients with IK resistant to antibiotic treatment associated with stromal ulcer deepening to ≥50% of corneal thickness. All eyes underwent Gundersen’s

Genetic information will be increasingly integrated into clinical eye care within the current generation of ophthalmologists. For monogenic diseases such as retinoblastoma, genetic studies have been relatively straightforward as these conditions result from pathogenic variants in a single gene resulting in large physiological effects. However, most eye diseases result from the cumulative effects of

Background/aims Handheld swept-source optical coherence tomography (SS-OCT) was previously used to measure foveal maturity through semiautomated methods in awake premature infants. This study assesses the relationship between foveal maturity and retinopathy of prematurity (ROP) severity. Methods This is a prospective, observational study using handheld SS-OCT imaging of premature infants undergoing

Background/aims To identify the metabolic underpinnings of retinal aging and examine how it is related to mortality and morbidity of common diseases. Methods The retinal age gap has been established as essential aging indicator for mortality and systemic health. We applied neural network to train the retinal age gap among the participants in UK Biobank and used nuclear magnetic resonance (NMR) to profile

Aims To report main outcomes and complications following voretigene neparvovec (Luxturna) treatment in paediatric patients. Methods Records of patients under the age of 17 treated by subretinal administration of voretigene neparvovec for confirmed biallelic RPE65 -mediated inherited retinal dystrophy were retrospectively reviewed. Best-corrected visual acuity (BCVA) and data from spectral-domain optical

The endpoint of early refractive development was found to be mild hyperopia rather than emmetropia. Achievement and maintenance of the mild hyperopic status were largely determined by a push-back mechanism between the axial elongation and lens power loss. The effective lens position in Marfan patients was influenced by the IOL implantation procedure and varied among patients with different ocular parameters

Previous concepts for the pathogenesis of proliferative vitreoretinopathy (PVR) have focused on the central role of retinal pigment epithelium cells only, potentially contributing to the lack of clinical advances. More recent studies have demonstrated the essential role of retinal glial cells in the PVR healing response but failed to identify a consistent triggering mechanism. We propose a revised

Aims To document longitudinal changes in spherical equivalent refraction (SER) and related biometric factors during early refractive development. Methods This was a prospective cohort study of Chinese children, starting in 2018 with annual follow-ups. At each visit, children received cycloplegic autorefraction and ocular biometry measurements. Lens power (LP) was calculated using Bennett’s formula

Aims The aim of this study was to analyse the effective lens position (ELP) in patients with Marfan syndrome (MFS) and ectopia lentis (EL). Methods Patients with MFS undergoing lens removal and primary intraocular lens (IOL) implantation were enrolled in the study. The back-calculated ELP was obtained with the vergence formula and compared with the theoretical ELPs. The back-calculated ELP and ELP

Aims To assess the risk of uveitis relapse in ocular tuberculosis (OTB) following clinical inactivity, to analyse clinical factors associated with relapses and to describe the management strategies for relapses. Methods A retrospective study was conducted on a 10-year patient registry of patients with OTB diagnosed at Erasmus MC in Rotterdam, The Netherlands. Time-to-relapse of uveitis was evaluated

Background The aim of the Posner-Schlossman Syndrome European Study Group (PSS-ESG) is to acquire a comprehensive dataset of European patients with PSS. Here, we present the first report on the study protocol and the clinical findings of the patients at baseline. Methods The PSS-ESG is a retrospective, multicentre study designed to evaluate patients with PSS. The study, designed and driven by a European

Background There is limited data regarding the morbidity and progression to primary angle closure glaucoma in those presenting with acute primary angle closure (APAC) in the UK. We aim to report on the vision and intraocular pressure (IOP) outcomes and treatment required after an APAC episode and to identify any risk factors that could predict worse outcomes. Methods A retrospective observational case

Background/aims To investigate whether compensating retinal nerve fibre layer (RNFL) thickness measurements for demographic and anatomical ocular factors can strengthen the structure–function relationship in patients with glaucoma. Methods 600 eyes from 412 patients with glaucoma (mean deviation of the visual field (MD VF) −6.53±5.55 dB) were included in this cross-sectional study. Participants underwent

Objective To evaluate efficacy and safety outcomes of the Xen 45 gel stent implant over 24 months of follow-up. Methods A retrospective analysis of prospectively collected data from the Fight Glaucoma Blindness observational registry. Complete success (CS) was defined as intraocular pressure (IOP) reduction ≥20% from preoperative and an IOP ≤18 mm Hg and ≥6 mm Hg with no secondary procedure at 2 years

Background/Aims To distinguish the clinical feature of nanophthalmos (NNO) caused by mutations in protease serine 56 ( PRSS56 ), membrane-type frizzled-related protein ( MFRP ), myelin regulatory factor ( MYRF ) and transmembrane protein 98 ( TMEM98 ) and to evaluate the association between angle-closure glaucoma (ACG) and NNO. Methods Variants in those four genes were identified through exome sequencing/whole

Background/aims To design a deep learning (DL) model for the detection of glaucoma progression with a longitudinal series of macular optical coherence tomography angiography (OCTA) images. Methods 202 eyes of 134 patients with open-angle glaucoma with ≥4 OCTA visits were followed for an average of 3.5 years. Glaucoma progression was defined as having a statistically significant negative 24-2 visual

Background/aims Although obesity, tobacco and alcohol consumption were linked to the progression of numerous chronic diseases, an association of these social history aspects with glaucoma progression is not yet determined. This study aims to investigate the effect of body mass index (BMI) and history of tobacco and alcohol use on the rates of retinal nerve fibre layer (RNFL) change over time in glaucoma

Background/aims Topical agents to lower intraocular pressure (IOP) are the most common initial therapeutic measure in glaucoma prevention. This study aims to assess treatment success duration among patients initiating or intensifying topical glaucoma medication. Methods Medical records (2013‒2018) for adults initiating/intensifying topical glaucoma medication were extracted from five secondary-care

Purpose To investigate structure–function associations between contrast sensitivity (CS) and widefield swept-source optical coherence tomography angiography (WF SS-OCTA) vascular metrics across stages of non-proliferative (NPDR) and proliferative diabetic retinopathy (PDR), without diabetic macular oedema. Methods Prospective cross-sectional study in 140 eyes of 99 patients: 33 mild NPDR, 24 moderate/severe

Aims This study aims to investigate the associations between commonly used systemic medications and diabetic retinopathy (DR). Methods Individuals with linked primary care prescription data from the UK Biobank were included. Cases were defined as individuals with a Hospital Episode Statistics-coded or primary care recorded diagnosis of DR or self-reported DR. Controls were matched for age, sex, glycosylated

Purpose To develop a novel system for quantifying metamorphopsia in patients with myopic traction maculopathy (MTM) and to explore the metamorphopsia pattern of MTM. Design Observational, cross-sectional study. Methods We designed a new system. Results Of the 445 eyes tested, 188 (42.25%) were deemed by patients to have metamorphopsia impacting their daily lives while 257 (57.75%) were considered to

Background/aims To evaluate the diagnostic accuracy of spectral-domain optical coherence tomography (SD OCT) combined with OCT angiography (OCTA) for myopic myopic macular neovascularisation (MNV) activity. Methods Both eyes of patients with myopic MNV diagnosed with fluorescein angiography (FA), SD OCT and OCTA were assessed by unmasked investigators. The images were deidentified and randomised before

Background/aims To investigate the comprehensive prediction ability for cognitive impairment in a general elder population using the combination of the multimodal ophthalmic imaging and artificial neural networks. Methods Patients with cognitive impairment and cognitively healthy individuals were recruited. All subjects underwent medical history, blood pressure measurement, the Montreal Cognitive Assessment

Background To evaluate, in patients undergoing macula-off rhegmatogenous retinal detachment surgery (RRD), the correlation between preoperative optical coherence tomography (OCT) morphological features and postoperative visual acuity. Methods Retrospective interventional non-randomised clinical trial on 89 eyes of 89 patients undergoing pars plana vitrectomy for macula-off primary RRD at Policlinico