Ian McCormick

Global and Regional Risk Factors for Vision Impairment in 2020 and Multi-decadal Trends 1990–2020: A Meta-Analysis and Visual Display Based on Prevalence Data From the Global Burden of Disease study and Vision Loss Expert Group

Abstract Purpose To investigate global and regional risk factors for blindness and vision impairment pertaining to all geographical locations between 1990 and 2020. Methods (1) Twenty-four covariates were selected with a potential link to vision impairment from the Global Burden...

Variation in cataract surgical outcomes by facility type: evidence from 168 population-based surveys in 61 countries

Background/aims To compare visual outcomes after cataract surgery between outreach camps and fixed facilities, and among government, non-governmental organisation (NGO) and private providers within fixed facilities. Methods Pooled cross-sectional analysis of 41 881 cataract-opera...