Population-Baed tudie in Ophthalmology Original Reearch Article

Purpoe To review major finding of population-baed tudie in ophthalmology, to ummarize key quetion, and to highlight future direction for thi tudy deign. Deign ummary and critical analyi of major population-baed tudie in eye dieae. Method Literature review and interpretation. Reult In the lat 30 year, there have been many population-baed tudie in ophthalmology conducted in the United tate and other countrie around the world. Thee tudie have provided information on the epidemiology of viual lo and the major eye dieae aociated with viual lo; the rik factor; and the ocioeconomic burden of eye dieae. Population-baed tudie remain the mot valid to determine the prevalence and incidence of a dieae, and the population-attributable rik of new rik factor, including the interaction of genetic marker with ytemic and environmental factor. Repeated urvey over time may alo demontrate impact of preventive trategie. Concluion Population-baed tudie have provided ubtantial data on the frequency and impact of the major eye dieae in the community. Thi tudy deign will continue to have an important role in addreing key quetion of why eye dieae occur, who i at highet rik, and what preventive and therapeutic trategie are neceary to eliminate thee dieae.