12 results match your criteria: "St John of Jerusalem Eye Hospital Group[Affiliation]"

Article Synopsis
  • The Rapid Assessment of Avoidable Blindness is a survey focused on vision impairment among people aged 50 and over in the occupied Palestinian territories (oPt), with findings from the first study in 2008 showing a 3.4% prevalence of blindness, predominantly avoidable.
  • A follow-up survey conducted from July 2018 to April 2019 included 3,847 participants, revealing that 25.8% had some form of vision impairment, with high rates of avoidable causes contributing to blindness and various degrees of impairment.
  • Diabetes prevalence was 33.8%, with about half of those affected also having diabetic retinopathy; the overall high prevalence of diabetes and disability among older adults underscores the need for
View Article and Find Full Text PDF

Inherited macular dystrophies (iMDs) are a group of genetic disorders, which affect the central region of the retina. To investigate the genetic basis of iMDs, we used single-molecule Molecular Inversion Probes to sequence 105 maculopathy-associated genes in 1352 patients diagnosed with iMDs. Within this cohort, 39.

View Article and Find Full Text PDF

Detailed Clinical, Ophthalmic, and Genetic Characterization of ADGRV1-Associated Usher Syndrome.

Am J Ophthalmol

December 2023

From the Moorfields Eye Hospital (M.D.V., S.W.W., G.K., G.A., O.A.M., A.R.W., M.M.), London, UK; UCL Institute of Ophthalmology, University College London (M.D.V., G.A., O.A.M., A.R.W., M.M.), London, UK. Electronic address:

Purpose: To present the clinical characteristics, retinal features, natural history, and genetics of ADGRV1-Usher syndrome (USH).

Design: Multicenter international retrospective cohort study.

Methods: Clinical notes, hearing loss history, multimodal retinal imaging, and molecular diagnosis were reviewed.

View Article and Find Full Text PDF

Behçet disease (BD) is a multisystemic disease that commonly involves the eyes. Although it affects patients in all age groups, data on ocular disease by age of onset are limited. This retrospective, multicenter study aimed to compare epidemiology, systemic and ocular manifestations, treatments and outcomes between three age groups: juvenile (<18 years), adult (18-39 years) and late (≥40 years) disease onset.

View Article and Find Full Text PDF

Purpose: The literature on retinal vascular occlusions in Behçet disease (BD) patients is limited. The aim of this study is to thoroughly investigate retinal vascular occlusions among ocular BD patients.

Methods: Retrospective, multicentre case-control study.

View Article and Find Full Text PDF

CRB1-Associated Retinal Dystrophies: Genetics, Clinical Characteristics, and Natural History.

Am J Ophthalmol

February 2023

Moorfields Eye Hospital (M.D.V., M.G., K.F., S.K., O.A.M., A.G.R., A.R.W., M.M.), London, United Kingdom; UCL Institute of Ophthalmology, University College London (M.D.V., M.G., K.F., Y.F.-Y., O.A.M., A.G.R., A.R.W., M.M.), London, United Kingdom. Electronic address:

Purpose: To analyze the clinical characteristics, natural history, and genetics of CRB1-associated retinal dystrophies.

Design: Multicenter international retrospective cohort study.

Methods: Review of clinical notes, ophthalmic images, and genetic testing results of 104 patients (91 probands) with disease-causing CRB1 variants.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the impact of a specific noncoding variant, c.859-25A>G, found in the ABCA4 gene, on retinal diseases like Stargardt disease (STGD) and cone-rod dystrophy (CRD) in Palestinian individuals.
  • Researchers used sequencing, splice assays, and clinical assessments to understand how this variant affects mRNA splicing and the resulting eye health.
  • The findings indicate that c.859-25A>G causes significant splicing defects leading to severe retinal conditions, making it a common genetic variant linked to inherited retinal diseases in the West Bank region.
View Article and Find Full Text PDF

Background: Retinitis pigmentosa (RP) is a heterogeneous group of inherited ocular diseases that result in progressive retinal degeneration. This study aims to describe different Swept-source Optical Coherence Tomographic (SS-OCT) changes in Palestinian RP patients and to explore possible correlations with Visual Acuity (VA).

Methods: A cross-sectional observational study was conducted on Retinitis Pigmentosa patients diagnosed with RP in a tertiary eye hospital.

View Article and Find Full Text PDF

Purpose: To report genetic and clinical findings in a case series of 10 patients from eight unrelated families diagnosed with Senior-Løken syndrome.

Methods: A retrospective study of patients with Senior-Løken syndrome. Data collected included clinical findings electroretinography and ocular imaging.

View Article and Find Full Text PDF
Article Synopsis
  • The study addresses the challenge of missing heritability in ABCA4-associated Stargardt disease (STGD1) by analyzing genomic variations in 1054 probands.
  • Using a cost-effective sequencing method, researchers identified known and novel intronic variants and structural variants, leading to insights about potential causes of the disease.
  • The findings revealed that 25% of biallelic STGD1 cases had identifiable genetic causes, demonstrating a model that could aid future research on other inherited diseases.
View Article and Find Full Text PDF

Precise genetic and phenotypic characterization of congenital stationary night blindness (CSNB) patients is needed for future therapeutic interventions. The aim of this study was to estimate the prevalence of CSNB in our populations and to study clinical and genetic aspects of the autosomal recessive (AR) form of CSNB. This is a retrospective cohort study of Palestinian and Israeli CSNB patients harboring mutations in TRPM1 underwent comprehensive ocular examination.

View Article and Find Full Text PDF

Desmoplastic Melanoma of the Periorbital Region.

Ophthalmic Plast Reconstr Surg

July 2018

Orbital Oncology and Ophthalmic Plastic Surgery, Department of Plastic Surgery, Department of Pathology, Department of Translational and Molecular Pathology, Department of Head and Neck Surgery, Department of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, U.S.A, and St. John of Jerusalem Eye Hospital Group, East Jerusalem, Israel.

Desmoplastic melanoma (DM) is a rare subtype of melanoma and an even smaller proportion of periocular melanomas. Here, the authors report 2 cases of DM in the periocular region. Staged according to the American Joint Committee on Cancer (AJCC) eighth edition classification, patient 1 presented with a stage IIIC (pT4apN1cM0) DM in the left lateral canthus with upper and lower eyelid and patient 2 presented with a stage IIIB (T4aN1bM0) DM in the left brow and supraorbital region with a parotid lymph node metastasis.

View Article and Find Full Text PDF