{"title":"Prevalence of Vision Loss in High-Income Countries and in Eastern and Central Europe in 2020: Magnitude and Temporal Trends.","authors":"","doi":"10.1080/09286586.2025.2486461","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>To estimate the prevalence of vision loss for 2020 in high-income countries (HICs) and Central/Eastern Europe and analyse evolving trends since 1990.</p><p><strong>Methods: </strong>Based on a systematic review of medical literature, prevalence of blindness, moderate and severe vision impairment (MSVI), mild vision impairment (VI), moderate VI and presbyopia were estimated for 1990, 2000, 2010, and 2020.</p><p><strong>Results: </strong>The study included 68 population-based studies. In the whole study region, the age-standardized prevalence (all ages) of blindness, MSVI, moderate VI, severe VI, mild VI, and presbyopia-related VI was 0.17% (95% CI:0.15-0.19), 2.27% (2.05-2.49), 2.06% (1.84-2.29), 0.21% (0.18-0.23), 1.79% (1.62-1.99), and 2.61% (1.88-3.48) respectively, with slightly higher rates for women than men. The prevalence rates were higher in Central/Eastern Europe than in the HIC, and lower than the global rates. Stratified between Australasia, high-income Asia Pacific region, high-income North America, Western Europe, Central Europe, and Eastern Europe, the age-standardized prevalence of blindness changed between 2000 and 2020 for men aged 50+ years by -7.95% (-8.11/-7.78), -14.51% (-14.64/-14.38), +13.18% (+13.00/+13.36), -12.07% (-12.23/-11.91), -14.39% (-14.54/-14.23), and -23.59% (-23.72/-23.46), respectively, without significant sex-related differences. Highest increase was in high-income North America (+13.18% (+13.00/+13.36)) and most marked reduction in Eastern Europe (-23.59% (-23.72/-23.46)). Estimated blind individuals were stratified as follows: Australasia, 68,866 (54,913-84,527), high-income Asia Pacific region, 535,124 (439,912-640,330), high-income North America, 711,990 (575,977-867,402), Western Europe, 1,533,752 (1,218,371-1,898,343), Central Europe, 327,352 (264,513-398,083) and Eastern Europe, 789,618 (663,130-923,121).</p><p><strong>Conclusions: </strong>Age-standardized prevalence of blindness and MSVI have further decreased in HIC and Eastern/Central Europe (except for high-income North America with an increase).</p>","PeriodicalId":19607,"journal":{"name":"Ophthalmic epidemiology","volume":" ","pages":"1-14"},"PeriodicalIF":1.7000,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ophthalmic epidemiology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/09286586.2025.2486461","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OPHTHALMOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: To estimate the prevalence of vision loss for 2020 in high-income countries (HICs) and Central/Eastern Europe and analyse evolving trends since 1990.
Methods: Based on a systematic review of medical literature, prevalence of blindness, moderate and severe vision impairment (MSVI), mild vision impairment (VI), moderate VI and presbyopia were estimated for 1990, 2000, 2010, and 2020.
Results: The study included 68 population-based studies. In the whole study region, the age-standardized prevalence (all ages) of blindness, MSVI, moderate VI, severe VI, mild VI, and presbyopia-related VI was 0.17% (95% CI:0.15-0.19), 2.27% (2.05-2.49), 2.06% (1.84-2.29), 0.21% (0.18-0.23), 1.79% (1.62-1.99), and 2.61% (1.88-3.48) respectively, with slightly higher rates for women than men. The prevalence rates were higher in Central/Eastern Europe than in the HIC, and lower than the global rates. Stratified between Australasia, high-income Asia Pacific region, high-income North America, Western Europe, Central Europe, and Eastern Europe, the age-standardized prevalence of blindness changed between 2000 and 2020 for men aged 50+ years by -7.95% (-8.11/-7.78), -14.51% (-14.64/-14.38), +13.18% (+13.00/+13.36), -12.07% (-12.23/-11.91), -14.39% (-14.54/-14.23), and -23.59% (-23.72/-23.46), respectively, without significant sex-related differences. Highest increase was in high-income North America (+13.18% (+13.00/+13.36)) and most marked reduction in Eastern Europe (-23.59% (-23.72/-23.46)). Estimated blind individuals were stratified as follows: Australasia, 68,866 (54,913-84,527), high-income Asia Pacific region, 535,124 (439,912-640,330), high-income North America, 711,990 (575,977-867,402), Western Europe, 1,533,752 (1,218,371-1,898,343), Central Europe, 327,352 (264,513-398,083) and Eastern Europe, 789,618 (663,130-923,121).
Conclusions: Age-standardized prevalence of blindness and MSVI have further decreased in HIC and Eastern/Central Europe (except for high-income North America with an increase).
期刊介绍:
Ophthalmic Epidemiology is dedicated to the publication of original research into eye and vision health in the fields of epidemiology, public health and the prevention of blindness. Ophthalmic Epidemiology publishes editorials, original research reports, systematic reviews and meta-analysis articles, brief communications and letters to the editor on all subjects related to ophthalmic epidemiology. A broad range of topics is suitable, such as: evaluating the risk of ocular diseases, general and specific study designs, screening program implementation and evaluation, eye health care access, delivery and outcomes, therapeutic efficacy or effectiveness, disease prognosis and quality of life, cost-benefit analysis, biostatistical theory and risk factor analysis. We are looking to expand our engagement with reports of international interest, including those regarding problems affecting developing countries, although reports from all over the world potentially are suitable. Clinical case reports, small case series (not enough for a cohort analysis) articles and animal research reports are not appropriate for this journal.