You searched for "Nigeria"

328 results found

Glaucoma and erectile dysfunction

In this cross-sectional study with patient questionnaire and retrospective chart review, a total of 167 male patients over 40 years of age were enrolled. Exclusion criteria included previous exposure to radiation and surgical treatment for prostate benign hypertrophy or malignancy....

Driving with retinitis pigmentosa

The authors present a study of 228 consecutive patients with a clinical or genetic diagnosis of retinitis pigmentosa. Data was collected prospectively between January 2012 and October 2022 in Perth, Australia. The study aimed to determine the proportion of patients...

Microsporidia-induced stromal keratitis: a new cause of presumed immune stromal (interstitial) keratitis

This is a non-comparative retrospective observational case series from India from 1 October 2020 to 31 January 2021. The inclusion criteria were: (1) presence of nummular / coin shaped lesions with at least one >2mm in size and / presence...

Incidence, characteristics and risk factors for ROP

This is a retrospective study performed at Seoul St Mary’s Hospital between the period of January 2009 to December 2013. The study was to determine the incidence and clinical features of, and risk factors for, retinopathy of prematurity (ROP) in...

Recurrent thyroid eye disease

This study investigates the incidence of recurrent thyroid eye disease. The authors retrospectively reviewed the records of 415 patients who had been diagnosed with thyroid eye disease between 2006 and 2012. The medical notes were scrutinised for evidence of a...

Comparison of SS-OCT and SD-OCT in polypoidal choroidal vasculopathy

Swept source OCT (SS-OCT) is known to have a longer wavelength than spectral domain OCT (SD-OCT), allowing deeper penetration into retinal and choroidal layers. The aim of this study was to investigate whether SS-OCT is superior to SD-OCT in imaging...

Association between serum 25-hydroxyvitamin D levels and age-related cataracts

Cataractogenesis occurs as a result of ageing, smoking, exposure to UV radiation and genetic predisposition. Antioxidants can reduce the cataract risk as found in animal models and humans and vitamin D is one of them. This epidemiological study based in...

How common are ocular disorders in the first 12-months of life?

The authors present a retrospective case review of all children aged under one year of age diagnosed with an ocular disorder over a 10-year period. The aim of the study was to describe incidence and types of ocular disorder in...

Evaluation of keratometry with a novel colour LED corneal topographer

The Cassini topographer (i-Optics), which analyses corneal shape based on the reconstruction of specular reflections on 679 coloured LEDs, generates keratometry and is the new machine being compared in this study with other keratometry devices. The prospective comparative study included...

Expert vs. non expert grading of ROP from digital video images

The primary purpose of this study was to determine whether digital video images of the retina obtained using an indirect ophthalmoscope imaging system could be accurately graded for zone and stage of retinopathy of prematurity (ROP) and the presence of...

Oral omega-3 fatty acid treatment for dry eye in contact lens wearers

This study evaluates the effect of dietary omega-3 fatty acid supplementation of dry eye symptoms, tear film tests, and conjunctival impression cytology in patients with contact lens wear-associated dry eye. In this randomised double-blind, multi-centred trial, contact lens wearers (n=...

Saccades and contrast sensitivity in retinoblastoma survivors

The authors report a cross-sectional study, which recruited children aged 5 to 18 years old who completed treatment completion for retinoblastoma more than six months ago. Exclusion criteria included bilateral enucleation and pre-existing conditions associated with cognitive impairment. A total...