: Dyslexia, a neurodevelopmental disorder affecting reading skills, poses significant challenges to children's academic performance and quality of life. Despite its rising prevalence and adverse effects, understanding of its relationship with vision anomalies remains limited, particularly in low-resource settings like Nigeria. This study aims to assess the prevalence of binocular vision anomalies (BVAs) among children with and without dyslexia in Kano, Nigeria.
View Article and Find Full Text PDFPurpose: Contact lenses (CL) remain a popular mode of refractive error correction globally and in the Caribbean, mostly among young people. However, no data on the characteristics of the CL population wearers in the Caribbean is available. This study reported on the characteristics of CL wearers and the associated factors in Trinidad and Tobago (T&T).
View Article and Find Full Text PDFBackground: To estimate the prevalence of visual impairment, and identify its causes and associated factors among adults aged 40 years and over, attending for eye examination at a Riyadh public hospital in Saudi Arabia.
Methods: This was a retrospective cross-sectional study conducted among 195 consecutive older adults who attended the outpatient ophthalmology clinic of King Abdul-Aziz University Hospital between 1 February and 30 June 2018. All participants underwent comprehensive ophthalmic examination: visual acuity, refraction (objective and subjective), fundus photography and automated visual field assessment.
Background: To assess the general knowledge and attitude of refractive error correction methods among female Saudi university students.
Methods: One thousand, one hundred and sixty-five female university students, between 17 and 32 years of age were randomly interviewed using self-administered questionnaires with open and closed-ended questions. The questions collected information on demographics (gender, age, educational status, college of study, and occupation), addressed general knowledge/perception of the difference between the professions of ophthalmology and optometry, and attitudes toward spectacle, contact lens (CL) usage, including coloured prescription CLs, and refractive surgery for correcting refractive errors.
Purpose: To assess the difference in retinal nerve fiber layer (RNFL) and optic disc algorithms between glaucomatous and normal Arab subjects using optical coherence tomography (OCT).
Methods: RNFL thickness and optic disc parameters were obtained in 65 patients aged 50.1 ± 7.