Prevalence and Associated Factors of Cataract, Cataract Surgery and Postoperative Outcome in an Old Population in Russia: The Ural Very Old Study

CONCLUSIONS: Despite a relatively high prevalence of cataract surgery, this multiethnic cohort >85 years of aged from Russia showed a high prevalence of cataract-related MSVI and blindness. Main causes for postoperative MSVI (prevalence: 44.6%) and blindness (prevalence: 11.7%) were AMD, glaucoma, corneal opacifications, and myopic macular degeneration. Almost all individuals aged 85+ years need cataract surgery, despite limited chance of postoperative good …