Objective: There is currently no systematic method of assessing limitations in performing corneal transplantation. The purpose of the study was to identify the limitations of performing corneal transplantation in India.
Design: Cross-sectional survey study.
Purpose: The purpose of this study was to characterize the morphological and immunological aspects of biointegration at the optic-cornea joint of a second-generation synthetic corneal device.
Methods: The initial prototype, single-piece optic-skirt configuration, is constructed from compact and flexible perfluoroalkoxy alkane with porous expanded polytetrafluoroethylene (ePTFE) overlying the skirt to allow skirt-cornea biointegration. The second-generation version was modified to add ePTFE around the optic wall to allow optic-cornea biointegration.
Purpose: This pooled analysis of two pivotal studies (ESSENCE-1 and ESSENCE-2) evaluated treatment effects of a water-free ciclosporin 0.1% solution in dry eye disease (DED) patients in the overall population and in subgroups according to sex, age, and baseline severity of disease.
Methods: In these randomized, multicenter, double-masked, vehicle-controlled studies patients received ciclosporin 0.
Pharmacoepidemiol Drug Saf
November 2024
Background: Ocular surface disorders have been reported among patients with various medical conditions, including atopic dermatitis (AD). Nonetheless, validated algorithms to identify conjunctivitis and keratitis in claims data are lacking.
Objective: Develop validated, claims-based algorithms for conjunctivitis and keratitis among patients with AD using medical records.
Objective: To assess the feasibility of using artificial intelligence (AI) to improve readability of online cataract surgery patient education materials (PEMs) in English and Spanish.
Participants: Websites with information dedicated to educating patients about cataract surgery.
Design: Comparative cross-sectional study.
Background: Sjögren's disease is a chronic autoimmune disease with an unmet need for targeted therapies. The aim of the TWINSS study is to evaluate the safety and efficacy of iscalimab, a monoclonal antibody against CD40, in patients with active Sjögren's disease.
Methods: This randomised, double-blind, placebo-controlled, phase 2b study, conducted at 71 sites in 23 countries, enrolled patients aged 18 years or older fulfilling the American College of Rheumatology/European Alliance of Associations for Rheumatology (EULAR) 2016 criteria.
Curr Opin Allergy Clin Immunol
October 2024
Purpose Of Review: Cyclosporine is a versatile immunomodulatory drug commonly employed in modern medicine. Although cyclosporine was initially used to prevent solid organ transplant rejection, its indications have extended to treat many inflammatory or autoimmune diseases. Cyclosporin is available for use in oral, intravenous, and topical forms, including eye drops to treat corneal and ocular surface conditions.
View Article and Find Full Text PDFPurpose: We sought to introduce the materials, design, and biocompatibility of a flexible and suturable artificial corneal device.
Methods: Single-piece, fully synthetic, optic-skirt design devices were made from compact perfluoroalkoxy alkane. The skirt and the optic wall surfaces were lined with a porous tissue ingrowth material using expanded polytetrafluoroethylene.
Purpose: To evaluate a commercially available dexamethasone intracanalicular insert to treat dry eye.
Design: Single-center, double-masked randomized controlled trial.
Participants: Patients with clinically significant aqueous-deficient dry eye (combined ocular surface staining score, ≥ 3 [0-12]; corneal fluorescein staining score, ≥ 2 [0-6]; and Schirmer's wetting, < 10 mm at 5 minutes in both eyes) with symptoms (dryness, eye discomfort, or visual fatigue, ≥ 30 [0-100]) despite treatment with at least 1 prescription drop and deemed candidates for topical steroid therapy.
Purpose: The purpose of this study was to investigate the impact of demographic characteristics and psychiatric comorbidity on the prevalence of dry eye disease in the American geriatric population.
Methods: Data were collected from a 2011 nationwide sample of Medicare beneficiaries aged 65 years and older (N = 1,321,000). Age, sex, race/ethnicity, residential area, climate region, and income, along with psychiatric comorbidities including depression and anxiety, were collected.
This is a pooled analysis from 2 phase III clinical trials investigating a water-free topical cyclosporine 0.1% for the treatment of moderate to severe dry eye. The analyses included 1162 patients: 35% with cataract, 20% with pseudophakia, and 45% without cataract.
View Article and Find Full Text PDFPurpose: The aim of this study was to report long-term outcomes of patients who have undergone Boston type I keratoprosthesis (KPro) surgery.
Methods: This study was a retrospective review. Inclusion criteria were KPro surgery between 2006 and 2012 and at least 10 years of follow-up.
Background: The diagnosis of dry eye and other common ophthalmological conditions can be supported using patient reported symptoms, which is increasingly useful in contexts such as telemedicine. We aim to ascertain visual symptoms that differentiate dry eye from cataract, glaucoma, or glaucoma suspects.
Methods: Adults with dry eye, glaucoma, cataract, and suspected glaucoma (controls) completed a questionnaire to rate the frequency and severity of 28 visual symptoms.
Invest Ophthalmol Vis Sci
January 2024
Dry eye is an increasingly common ocular condition with significant impact on quality of life due to eye discomfort and blurred vision complaints. In addition, the financial burden of dry eye on both patients and society is substantial. Although there has been a recent explosion of research in the field since 2002 with the approval of the first prescription topical treatment (Restasis, Allergan Inc, Irvine CA), dry eye lags behind other ophthalmic conditions where clinically meaningful outcome measures are closely tied with the metrics by which their therapeutics are evaluated.
View Article and Find Full Text PDFPurpose: To assess the web accessibility and readability of patient-oriented educational websites for cataract surgery.
Design: Cross-sectional electronic survey.
Participants: Websites with information dedicated to educating patients about cataract surgery.
Purpose: To report the heterogeneity in methodology of clinical trials submitted to the US Food and Drug Administration (FDA) for approval of topical dry eye treatments.
Design: Comparative analysis of clinical trials' methods.
Methods: We reviewed the online, publicly available FDA database, application review files, ClinicalTrials.
Purpose: This study aimed to review the demographics, clinical characteristics, and long-term outcomes of therapeutic penetrating keratoplasty (TPK) performed in a tertiary eye care hospital.
Methods: Case records of 149 therapeutic transplants (135 patients) that were performed during the calendar year 2016 were retrospectively analyzed, and outcomes were measured until 3 years of follow-up. Information on demographics, presentation characteristics, keratoplasty indications, offending microbe, and secondary surgical interventions was studied.
Purpose: To report the biological stability and postoperative outcomes of a second-generation, single-piece, flexible synthetic cornea in a rabbit model.
Methods: Device materials and design were amended to enhance biointegration. Optic skirt design devices were made from compact perfluoroalkoxy alkane with porous expanded polytetrafluoroethylene ingrowth surface overlying the skirt and optic wall.
Importance: Dry eye disease (DED) is a common public health problem with significant impact on vision-related quality of life and well-being of patients. Medications with rapid onset of action and a good tolerability profile remain an unmet need.
Objective: To assess efficacy, safety, and tolerability of a water-free cyclosporine ophthalmic solution, 0.