Purpose: A performance comparison of two myopia control spectacle lens designs, defocus incorporated multiple segments (DIMS) and highly aspherical lenslets (HAL), at slowing myopia progression in a European child/adolescent population. Previous research directly comparing these designs has been limited to Chinese participants and 1-year follow-up. The prevalence of myopia in European child/adolescent has been estimated at 22.
View Article and Find Full Text PDFJ Pediatr Ophthalmol Strabismus
December 2024
Purpose: To review the current literature, to provide a foundation of knowledge on strabismus surgery in patients with developmental delay, and to present results from the authors' personal experience.
Methods: The following terms were searched on PubMed: strabismus surgery, mental delay, developmental delay, Down syndrome, Angelman syndrome, cerebral palsy, hydrocephalus, Williams syndrome, fragile X syndrome, and fetal alcohol syndrome. Surgical outcomes were analyzed and discussed; only English articles were included.
Curr Opin Ophthalmol
November 2024
Purpose Of Review: Given the increasing global burden of diabetic retinopathy and the rapid advancements in artificial intelligence, this review aims to summarize the current state of artificial intelligence technology in diabetic retinopathy detection and management, assessing its potential to improve care and visual outcomes in real-world settings.
Recent Findings: Most recent studies focused on the integration of artificial intelligence in the field of diabetic retinopathy screening, focusing on real-world efficacy and clinical implementation of such artificial intelligence models. Additionally, artificial intelligence holds the potential to predict diabetic retinopathy progression, enhance personalized treatment strategies, and identify systemic disease biomarkers from ocular images through 'oculomics', moving towards a more precise, efficient, and accessible care.
Purpose: To assess the difference in microvascular changes between males and females with diabetes mellitus (DM) without diabetic retinopathy (NoDR) and with mild-to-moderate non-proliferative diabetic retinopathy (NPDR) using Optical Coherence Tomography Angiography (OCT-A).
Design: Retrospective cross-sectional study.
Methods: 267 DM patients, 133 females (49.
Am J Ophthalmol Case Rep
December 2024
Purpose: Describe the clinical features and management of this uncommon case of late-onset Capsular bag distension syndrome that occurred 33 years after cataract surgery.
Observation: An 87-year-old male was referred to our clinic complaining of blurred and gradual, painless reduction in vision in his left eye over the past year. A complete ophthalmological examination, Ultrasound biomicroscopy (UBM), anterior segment optical coherence tomography (AS-OCT), and optical biometry were performed to confirm the diagnosis.
Graefes Arch Clin Exp Ophthalmol
July 2024
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 emergence of antibiotic resistance poses a significant threat to public health worldwide, affecting various medical fields, including ophthalmology. Eye infections, ranging from conjunctivitis to more severe conditions like keratitis, are commonly treated with antibiotics. However, the misuse and overuse of these drugs have led to the development of resistant strains of bacteria, allowing traditional treatments ineffective.
View Article and Find Full Text PDFPurpose: To evaluate best-corrected visual acuity (BCVA), retina sensitivity (RS), and fixation impairment by microperimetry (MP) due to the presence and severity of disorganization of retinal inner and outer layers (DRIL/DROL) and ischemia in OCT/OCT angiography (OCTA) in diabetic retinopathy (DR).
Design: Retrospective case-control study.
Subjects: Seventy-six eyes (65 patients) with DR were analyzed.
Purpose: To investigate the frequency and type of artifacts on OCT angiography (OCTA) images and the relationship with clinical features in eyes with diabetic macular edema (DME).
Design: Retrospective, cross-sectional comparative study.
Subjects: One hundred ninety-two eyes of 140 patients with DME were included.
Objectives: To investigate the association between peripheral non-perfusion index (NPI) on ultrawide-field fluorescein angiography (UWF-FA) and quantitative OCT-Angiography (OCT-A) metrics in the macula.
Methods: In total, 48 eyes with UWF-colour fundus photos (CFP), UWF-FA (California, Optos) and OCT-A (Spectralis, Heidelberg) were included. OCT-A (3 × 3 mm) was used to determine foveal avascular zone (FAZ) parameters and vessel density (VD), perfusion density (PD), fractal dimension (FD) on superficial capillary plexus (SCP).
Objectives: To investigate clinical features associated with lack of response to MTX in juvenile idiopathic arthritis associated uveitis (JIA-U).
Methods: Clinical records of JIA-U patients were retrospectively reviewed. Differences among variables were assessed by Mann-Whitney and χ 2 or Fisher's exact tests as appropriate.
Purpose: Dominant optic atrophy (DOA) is an inherited condition caused by autosomal dominant mutations involving the OPA-1 gene. The aim of this study was to assess the relationship between macular ganglion cell and inner plexiform layer (GC-IPL) thickness obtained from structural optical coherence tomography (OCT) and visual outcomes in DOA patients.
Methods: The study recruited 33 patients with confirmed OPA-1 heterozygous mutation and DOA.
Purpose: To investigate the sociodemographic profile, the association with retinal vascular diseases (RVD) and systemic comorbidities, and visual outcomes of patients with paracentral acute middle maculopathy (PAMM) in a large, ethnically diverse single-center cohort.
Design: Retrospective cohort study.
Methods: Electronic health record query for all patients presenting with PAMM at Moorfields Eye Hospital, London, was completed.
Graefes Arch Clin Exp Ophthalmol
July 2024
Background: Ocular surface (OS) disorders before glaucoma filtration surgery (GFS) have been considered to play a crucial role influencing the surgical outcome. Conversely, the impact of surgery itself on the OS is almost completely overlooked, though evidence suggest that ocular surface disease (OSD) may be induced in patients by GFS. This review analyzes the determinants involved in the OSD development after GFS, the clinical features and related consequences, the main diagnostic hallmarks, as well as the therapeutic strategies for its management.
View Article and Find Full Text PDFPurpose: To evaluate risk factors for failure of Microshunt in glaucoma patients.
Design: Multicenter retrospective cohort study.
Methods: The study included 220 eyes from 220 consecutive glaucoma patients undergoing Microshunt implantation at six glaucoma units.
This study aimed at predicting the filtration surgery (FS) outcome using a machine learning (ML) approach. 102 glaucomatous patients undergoing FS were enrolled and underwent ocular surface clinical tests (OSCTs), determination of surgical site-related biometric parameters (SSPs) and conjunctival vascularization. Break-up-time, Schirmer test I, corneal fluorescein staining, Meibomian gland expressibility; conjunctival hyperemia, upper bulbar conjunctiva area of exposure, limbus to superior eyelid distance; and conjunctival epithelial and stromal (CET, CST) thickness and reflectivity (ECR, SCR) at AS-OCT were considered.
View Article and Find Full Text PDFPurpose: To describe the retinal vascular changes in birdshot chorioretinopathy (BSCR) using optical coherence tomography angiography (OCTA) and to compare them with changes in macular thickness.
Methods: In this multicenter study, patients with a diagnosis of BSCR and a positive HLA-A29 underwent fluorescein angiography, spectral domain optical coherence tomography (SD-OCT), and OCTA. The foveal avascular zone (FAZ) and the area of capillary non-perfusion were manually measured by two examiners in fluorescein angiography (FA) and 3 × 3-mm OCTA images of the superficial retinal layer.
Purpose: To report the clinical course and management of unusual anterior and posterior segment features of Coats disease and their relation to the age of the patients to increase the awareness towards these rare clinical features rarely described in the current literature.
Methods: A retrospective descriptive review of 45 eyes of 45 patients affected by Coats disease was conducted at the Retinoblastoma Referral Center and Ophthalmology Unit of the University of Siena in Italy analyzing data from 2000 to 2022. Medical records and images were revised to find some cases presenting unusual anterior and posterior segment features in patients affected by Coats disease.
Objectives: To evaluate the 1-year effectiveness and safety of the XEN45, either alone or in combination with phacoemulsification, in glaucoma patients.
Methods: This multicentre, prospective, observational study included consecutive eyes of glaucoma patients from the Italian XEN-Glaucoma Treatment Registry (XEN-GTR) who underwent XEN45 alone or in combination with phacoemulsification, with at least 1 year of follow-up. Surgical success was defined as intraocular pressure (IOP) < 18 mmHg and ≥20% reduction from preoperative IOP, over 1 year of follow-up.
Purpose: To evaluate microvascular and neuronal changes over 3 years in patients with Type 1/2 diabetes mellitus (DM1/DM2), good metabolic control, and no signs of diabetic retinopathy.
Methods: In this prospective, longitudinal study, 20 DM1, 48 DM2, and 24 controls underwent macular optical coherence tomography and optical coherence tomography angiography at baseline and after 3 years. Following parameters were considered: thickness of the central macula, retinal nerve fiber layer, ganglion cell (GCL+/GCL++) complex; perfusion and vessel density and fractal dimension at the superficial and deep capillary plexuses; choriocapillaris flow deficits; and foveal avascular zone metrics.