J
John H. Kempen
Researcher at Massachusetts Eye and Ear Infirmary
Publications - 221
Citations - 20850
John H. Kempen is an academic researcher from Massachusetts Eye and Ear Infirmary. The author has contributed to research in topics: Uveitis & Population. The author has an hindex of 55, co-authored 206 publications receiving 17740 citations. Previous affiliations of John H. Kempen include Johns Hopkins University School of Medicine & Scheie Eye Institute.
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Journal ArticleDOI
Causes and prevalence of visual impairment among adults in the United States.
Nathan Congdon,O'Colmain Bj,Caroline C W Klaver,Ronald Klein,Beatriz Munoz,David S. Friedman,John H. Kempen,Hugh R. Taylor,Paul Mitchell +8 more
TL;DR: The prevalence of visual disabilities will increase markedly during the next 20 years, owing largely to the aging of the US population.
Journal ArticleDOI
Prevalence of age-related macular degeneration in the United States.
David S. Friedman,O'Colmain Bj,Beatriz Munoz,Sandra C. Tomany,Catherine A. McCarty,de Jong Pt,de Jong Pt,de Jong Pt,Barbara Nemesure,Paul Mitchell,Paul Mitchell,John H. Kempen +11 more
TL;DR: In this article, the prevalence and distribution of age-related macular degeneration (AMD) in the United States by age, race/ethnicity, and gender was estimated.
Journal ArticleDOI
Global Causes of Blindness and Distance Vision Impairment 1990-2020: A Systematic Review and Meta-Analysis
Seth Flaxman,Rupert R A Bourne,Serge Resnikoff,Serge Resnikoff,Peter Ackland,Tasanee Braithwaite,Maria V Cicinelli,Aditi Das,Jost B. Jonas,Jill E Keeffe,John H. Kempen,Janet L Leasher,Hans Limburg,Kovin Naidoo,Kovin Naidoo,Konrad Pesudovs,Alexander J Silvester,Gretchen A Stevens,Nina Tahhan,Nina Tahhan,Tien Yin Wong,Hugh R. Taylor,Rupert R A Bourne,Aries Arditi,Yaniv Barkana,Banu Bozkurt,Alain M. Bron,Donald L. Budenz,Feng Cai,Robert J Casson,Usha Chakravarthy,Jaewan Choi,Maria Vittoria Cicinelli,Nathan Congdon,Reza Dana,Rakhi Dandona,Lalit Dandona,Iva Dekaris,Monte A. Del Monte,Jenny deva,Laura E. Dreer,Leon B. Ellwein,Marcela Frazier,Kevin D. Frick,David S. Friedman,João M. Furtado,H. Gao,Gus Gazzard,Ronnie George,Stephen Gichuhi,Victor H. Gonzalez,Billy R. Hammond,Mary Elizabeth Hartnett,Minguang He,James F. Hejtmancik,Flavio E. Hirai,John J Huang,April D. Ingram,Jonathan C. Javitt,Jost B. Jonas,Charlotte E. Joslin,John H Kempen,Moncef Khairallah,Rohit C Khanna,Judy E. Kim,George N. Lambrou,Van C. Lansingh,Paolo Lanzetta,Jennifer I. Lim,Kaweh Mansouri,Anu A. Mathew,Alan R. Morse,Beatriz Munoz,David C. Musch,Vinay Nangia,Maria Palaiou,Maurizio Battaglia Parodi,Fernando Yaacov Pena,Tunde Peto,Harry A. Quigley,Murugesan Raju,Pradeep Y. Ramulu,Zane Rankin,Dana Reza,Alan L. Robin,Luca Rossetti,Jinan B. Saaddine,Mya Sandar,Janet B. Serle,Tueng T. Shen,Rajesh K. Shetty,Pamela C. Sieving,Juan Carlos Silva,Rita S. Sitorus,Dwight Stambolian,Gretchen Stevens,Hugh Taylor,Jaime Tejedor,James M. Tielsch,Miltiadis K. Tsilimbaris,Jan C. van Meurs,Rohit Varma,Gianni Virgili,Ya Xing Wang,Ningli Wang,Sheila K. West,Peter Wiedemann,Tien Wong,Richard Wormald,Yingfeng Zheng +109 more
TL;DR: A series of regression models were fitted to estimate the proportion of moderate or severe vision impairment and blindness by cause, age, region, and year, and found that world regions varied markedly in the causes of blindness and vision impairment in this age group.
Journal ArticleDOI
Magnitude, temporal trends, and projections of the global prevalence of blindness and distance and near vision impairment: a systematic review and meta-analysis
Rupert R A Bourne,Seth Flaxman,Tasanee Braithwaite,Maria V Cicinelli,Aditi Das,Jost B. Jonas,Jill E Keeffe,John H Kempen,Janet L Leasher,Hans Limburg,Kovin Naidoo,Kovin Naidoo,Konrad Pesudovs,Serge Resnikoff,Serge Resnikoff,Alexander J Silvester,Gretchen A Stevens,Nina Tahhan,Nina Tahhan,Tien Yin Wong,Hugh R. Taylor,Rupert R A Bourne,Peter Ackland,Aries Arditi,Yaniv Barkana,Banu Bozkurt,Alain M. Bron,Donald L. Budenz,Feng Cai,Robert J Casson,Usha Chakravarthy,Jaewan Choi,Maria Vittoria Cicinelli,Nathan Congdon,Reza Dana,Rakhi Dandona,Lalit Dandona,Iva Dekaris,Monte A. Del Monte,Jenny deva,Laura Dreer,Leon B. Ellwein,Marcela Frazier,Kevin D. Frick,David S. Friedman,João M. Furtado,H. Gao,Gus Gazzard,Ronnie George,Stephen Gichuhi,Victor H. Gonzalez,Billy R. Hammond,Mary Elizabeth Hartnett,Minguang He,James F. Hejtmancik,Flavio E. Hirai,John J Huang,April D. Ingram,Jonathan C. Javitt,Jost B. Jonas,Charlotte E. Joslin,John H. Kempen,John H. Kempen,Moncef Khairallah,Rohit C Khanna,Judy E. Kim,George N. Lambrou,Van C. Lansingh,Paolo Lanzetta,Jennifer I. Lim,Kaweh Mansouri,Anu A. Mathew,Alan R. Morse,Beatriz Munoz,David C. Musch,Vinay Nangia,Maria Palaiou,Maurizio Battaglia Parodi,Fernando Yaacov Pena,Tunde Peto,Harry A. Quigley,Murugesan Raju,Pradeep Y. Ramulu,Alan L. Robin,Luca Rossetti,Jinan B. Saaddine,Mya Sandar,Janet B. Serle,Tueng T. Shen,Rajesh K. Shetty,Pamela C. Sieving,Juan Carlos Silva,Rita S. Sitorus,Dwight Stambolian,Gretchen Stevens,Hugh Taylor,Jaime Tejedor,James M. Tielsch,Miltiadis K. Tsilimbaris,Jan C. van Meurs,Rohit Varma,Gianni Virgili,Jimmy Volmink,Ya Xing Wang,Ningli Wang,Sheila K. West,Peter Wiedemann,Tien Wong,Richard Wormald,Yingfeng Zheng +109 more
TL;DR: There is an ongoing reduction in the age-standardised prevalence of blindness and visual impairment, yet the growth and ageing of the world's population is causing a substantial increase in number of people affected, highlighting the need to scale up vision impairment alleviation efforts at all levels.
Journal ArticleDOI
The prevalence of diabetic retinopathy among adults in the United States.
John H. Kempen,O'Colmain Bj,M. C. Leske,S. M. Haffner,Ronald Klein,Scot E. Moss,Hugh R. Taylor,Richard F. Hamman +7 more
TL;DR: In this paper, the prevalence of diabetic retinopathy among adults 40 years and older in the United States was estimated by pooled analysis of data from 8 population-based eye surveys.