{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T18:27:08Z","timestamp":1790188028473,"version":"4.1.0"},"reference-count":48,"publisher":"Elsevier BV","issue":"7","license":[{"start":{"date-parts":[[2009,7,1]],"date-time":"2009-07-01T00:00:00Z","timestamp":1246406400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2009,7,1]],"date-time":"2009-07-01T00:00:00Z","timestamp":1246406400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["aaojournal.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Ophthalmology"],"published-print":{"date-parts":[[2009,7]]},"DOI":"10.1016\/j.ophtha.2009.01.030","type":"journal-article","created":{"date-parts":[[2009,6,5]],"date-time":"2009-06-05T05:37:33Z","timestamp":1244180253000},"page":"1322-1331","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":42,"title":["Prevalence of Cataract Surgery and Postoperative Visual Outcome in Greater Beijing: The Beijing Eye Study"],"prefix":"10.1016","volume":"116","author":[{"given":"Bin","family":"Liu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Liang","family":"Xu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ya Xing","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jost B.","family":"Jonas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ophtha.2009.01.030_bib1","first-page":"115","article-title":"Global data on blindness","volume":"73","author":"Thylefors","year":"1995","journal-title":"Bull World Health Organ"},{"key":"10.1016\/j.ophtha.2009.01.030_bib2","doi-asserted-by":"crossref","first-page":"666","DOI":"10.1001\/archopht.1989.01070010684027","article-title":"Age-related cataract in the Tibet Eye Study","volume":"107","author":"Hu","year":"1989","journal-title":"Arch Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib3","doi-asserted-by":"crossref","first-page":"546","DOI":"10.1016\/S0161-6420(92)31934-7","article-title":"Prevalence of age-related lens opacities in a population: the Beaver Dam Eye Study","volume":"99","author":"Klein","year":"1992","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib4","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1016\/S0161-6420(97)30266-8","article-title":"Prevalence of cataract in Australia: the Blue Mountains Eye Study","volume":"104","author":"Mitchell","year":"1997","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib5","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1001\/archopht.1997.01100150107018","article-title":"Prevalence of lens opacities in the Barbados Eye Study","volume":"115","author":"Leske","year":"1997","journal-title":"Arch Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib6","doi-asserted-by":"crossref","first-page":"1033","DOI":"10.1093\/oxfordjournals.aje.a009579","article-title":"Racial differences in lens opacities: the Salisbury Eye Evaluation (SEE) project","volume":"148","author":"West","year":"1998","journal-title":"Am J Epidemiol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib7","doi-asserted-by":"crossref","first-page":"653","DOI":"10.1001\/archopht.116.5.653","article-title":"Age-specific prevalence and causes of blindness and visual impairment in an older population: the Rotterdam Study","volume":"116","author":"Klaver","year":"1998","journal-title":"Arch Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib8","doi-asserted-by":"crossref","first-page":"446","DOI":"10.1016\/S0002-9394(99)00218-4","article-title":"The epidemiology of cataract in Australia","volume":"128","author":"McCarty","year":"1999","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib9","doi-asserted-by":"crossref","first-page":"727","DOI":"10.1001\/archopht.119.5.727","article-title":"Cataract extraction rates among Chinese, Malays, and Indians in Singapore: a population-based analysis","volume":"119","author":"Wong","year":"2001","journal-title":"Arch Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib10","doi-asserted-by":"crossref","first-page":"2058","DOI":"10.1016\/S0161-6420(02)01221-6","article-title":"Prevalence of lens opacity in Chinese residents of Singapore: the Tanjong Pagar Survey","volume":"109","author":"Seah","year":"2002","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib11","doi-asserted-by":"crossref","first-page":"1112","DOI":"10.1136\/bjo.87.9.1112","article-title":"Risk factors for nuclear, cortical and posterior subcapsular cataracts in the Chinese population of Singapore: the Tanjong Pagar Survey","volume":"87","author":"Foster","year":"2003","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib12","doi-asserted-by":"crossref","first-page":"1089","DOI":"10.1016\/S0161-6420(03)00243-4","article-title":"Epidemiological study of age-related cataracts among an elderly Chinese population in Shih-Pai, Taiwan","volume":"110","author":"Tsai","year":"2003","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib13","doi-asserted-by":"crossref","first-page":"4639","DOI":"10.1167\/iovs.03-0011","article-title":"Lens opacities in a rural population of southern India: the Aravind Comprehensive Eye Study","volume":"44","author":"Nirmalan","year":"2003","journal-title":"Invest Ophthalmol Vis Sci"},{"key":"10.1016\/j.ophtha.2009.01.030_bib14","doi-asserted-by":"crossref","first-page":"1449","DOI":"10.1016\/j.ophtha.2004.01.024","article-title":"Prevalence of lens opacities in Latinos: the Los Angeles Latino Eye Study","volume":"111","author":"Varma","year":"2004","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib15","doi-asserted-by":"crossref","first-page":"650","DOI":"10.1016\/S0002-9394(99)00044-6","article-title":"Population-based assessment of the outcome of cataract surgery in an urban population in southern India","volume":"127","author":"Dandona","year":"1999","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib16","doi-asserted-by":"crossref","first-page":"813","DOI":"10.1136\/bjo.87.7.813","article-title":"Outcomes of cataract surgery in Bangladesh: results from a population based nationwide survey","volume":"87","author":"Bourne","year":"2003","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib17","doi-asserted-by":"crossref","first-page":"815","DOI":"10.1016\/j.ophtha.2007.05.052","article-title":"Visual acuity outcomes after cataract extraction in adult Latinos: the Los Angeles Latino Eye Study","volume":"115","author":"Bara\u00f1ano","year":"2008","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib18","doi-asserted-by":"crossref","first-page":"506","DOI":"10.1016\/S0002-9394(98)00275-X","article-title":"Prevalence of blindness and cataract surgery in Shunyi County, China","volume":"126","author":"Zhao","year":"1998","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib19","doi-asserted-by":"crossref","first-page":"515","DOI":"10.1016\/S0002-9394(98)00274-8","article-title":"Visual acuity and quality of life outcomes in patients with cataract in Shunyi County, China","volume":"126","author":"Zhao","year":"1998","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib20","doi-asserted-by":"crossref","first-page":"1609","DOI":"10.1016\/S0161-6420(99)90460-8","article-title":"Visual acuity and quality of life in cataract patients in Doumen County, China","volume":"106","author":"He","year":"1999","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib21","doi-asserted-by":"crossref","first-page":"12","DOI":"10.1136\/bjo.86.1.12","article-title":"Visual acuity and quality of life outcomes in cataract surgery patients in Hong Kong","volume":"86","author":"Lau","year":"2002","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib22","first-page":"172","article-title":"A prevalence survey of cataract surgical burden and evaluation of the postoperative vision in rural and urban defined populations in Beijing [in Chinese]","volume":"13","author":"Zhang","year":"2004","journal-title":"Yan ke"},{"key":"10.1016\/j.ophtha.2009.01.030_bib23","doi-asserted-by":"crossref","first-page":"1539","DOI":"10.1001\/archopht.125.11.eeb70013","article-title":"Visual outcomes and astigmatism after sutureless, manual cataract extraction in rural China: Study of Cataract Outcomes and Up-Take of Services (SCOUTS) in the Caring is Hip Project, report 1","volume":"125","author":"Lam","year":"2007","journal-title":"Arch Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib24","doi-asserted-by":"crossref","first-page":"2083","DOI":"10.1016\/j.jcrs.2007.07.040","article-title":"Distribution and visual impact of postoperative refractive error after cataract surgery in rural China: Study of Cataract Outcomes and Up-Take of Services report 4","volume":"33","author":"Zhou","year":"2007","journal-title":"J Cataract Refract Surg"},{"key":"10.1016\/j.ophtha.2009.01.030_bib25","doi-asserted-by":"crossref","first-page":"e47","DOI":"10.1016\/j.ophtha.2007.07.013","article-title":"Ocular comorbidities among cataract-operated patients in rural China: the Caring is Hip Study of Cataract Outcomes and Uptake of Services (SCOUTS), report No. 3 [online report]","volume":"114","author":"Liu","year":"2007","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib26","doi-asserted-by":"crossref","first-page":"1546","DOI":"10.1001\/archopht.125.11.eeb70014","article-title":"Visual function and postoperative care after cataract surgery in rural China: Study of Cataract Outcomes and Up-Take of Services (SCOUTS) in the Caring is Hip Project, report 2","volume":"125","author":"Congdon","year":"2007","journal-title":"Arch Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib27","doi-asserted-by":"crossref","first-page":"411","DOI":"10.1016\/j.ophtha.2006.09.012","article-title":"Willingness to pay for cataract surgery in rural Southern China","volume":"114","author":"He","year":"2007","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib28","doi-asserted-by":"crossref","first-page":"604","DOI":"10.1136\/bjo.2007.131680","article-title":"Sources of patient knowledge and financing of cataract surgery in rural China: the Sanrao Study of Cataract Outcomes and Up-Take of Services (SCOUTS), report 6","volume":"92","author":"Congdon","year":"2008","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib29","doi-asserted-by":"crossref","first-page":"969","DOI":"10.1016\/j.ophtha.2007.08.002","article-title":"Rapid assessment of avoidable blindness in Kunming, China","volume":"115","author":"Wu","year":"2008","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib30","doi-asserted-by":"crossref","first-page":"598","DOI":"10.1136\/bjo.2007.126714","article-title":"Impact of posterior subcapsular opacification on vision and visual function among subjects undergoing cataract surgery in rural China: Study of Cataract Outcomes and Up-Take of Services (SCOUTS) in the Caring is Hip Project, report 5","volume":"92","author":"Congdon","year":"2008","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib31","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1080\/09286580801999118","article-title":"Reversal in gender valuations of cataract surgery after the implementation of free screening and low-priced high-quality surgery in a rural population of southern China","volume":"15","author":"Baruwa","year":"2008","journal-title":"Ophthalmic Epidemiol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib32","doi-asserted-by":"crossref","first-page":"544","DOI":"10.1177\/112067210801800407","article-title":"A study on the awareness of cataract disease and treatment options in patients who need surgery in a rural area of Eastern China","volume":"18","author":"Zhou","year":"2008","journal-title":"Eur J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib33","doi-asserted-by":"crossref","first-page":"747","DOI":"10.1016\/j.ophtha.2006.01.026","article-title":"Prevalence and risk factors of lens opacities in urban and rural Chinese in Beijing","volume":"113","author":"Xu","year":"2006","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib34","first-page":"55","article-title":"Beijing Statistical Yearbook 2001","year":"2001"},{"key":"10.1016\/j.ophtha.2009.01.030_bib35","doi-asserted-by":"crossref","first-page":"216","DOI":"10.1016\/j.ophtha.2006.06.050","article-title":"High myopia and glaucoma susceptibility: the Beijing Eye Study","volume":"114","author":"Xu","year":"2007","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib36","doi-asserted-by":"crossref","first-page":"541","DOI":"10.1016\/j.ajo.2007.05.038","article-title":"Differences in parapapillary atrophy between glaucomatous and normal eyes: the Beijing Eye Study","volume":"144","author":"Xu","year":"2007","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib37","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1016\/S0002-9394(00)00732-7","article-title":"The Age-Related Eye Disease Study (AREDS) system for classifying cataracts from photographs: AREDS report no. 4","volume":"131","year":"2001","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib38","doi-asserted-by":"crossref","first-page":"626","DOI":"10.1016\/0002-9394(69)91241-0","article-title":"Estimation of width of angle of anterior chamber: incidence and significance of the narrow angle","volume":"68","author":"Van Herick","year":"1969","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib39","doi-asserted-by":"crossref","first-page":"367","DOI":"10.1016\/S0039-6257(05)80092-X","article-title":"An international classification and grading system for age-related maculopathy and age-related macular degeneration","volume":"39","author":"Bird","year":"1995","journal-title":"Surv Ophthalmol"},{"issue":"suppl","key":"10.1016\/j.ophtha.2009.01.030_bib40","first-page":"786","article-title":"Grading diabetic retinopathy from stereoscopic color fundus photographs: an extension of the modified Airlie House classification. ETDRS report number 10","volume":"98","year":"1991","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib41","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1055\/s-2007-985381","article-title":"Prevalence of diabetes mellitus in China","volume":"116","author":"Xu","year":"2008","journal-title":"Exp Clin Endocrinol Diabetes"},{"key":"10.1016\/j.ophtha.2009.01.030_bib42","doi-asserted-by":"crossref","first-page":"1117","DOI":"10.1038\/ajh.2008.247","article-title":"Prevalence of arterial hypertension in the adult population in rural and urban China: the Beijing Eye Study","volume":"21","author":"Xu","year":"2008","journal-title":"Am J Hypertens"},{"key":"10.1016\/j.ophtha.2009.01.030_bib43","first-page":"61","article-title":"Increasing the volume of cataract surgery: an experience in rural China","volume":"19","author":"Tan","year":"2006","journal-title":"Community Eye Health"},{"key":"10.1016\/j.ophtha.2009.01.030_bib44","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1136\/bjo.2006.106724","article-title":"Outcomes of cataract surgery in Pakistan: results from the Pakistan National Blindness and Visual Impairment Survey","volume":"91","author":"Bourne","year":"2007","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib45","doi-asserted-by":"crossref","first-page":"686","DOI":"10.1016\/S0161-6420(00)00578-9","article-title":"A population-based eye survey of older adults in a rural district of Rajasthan: II","volume":"108","author":"Murthy","year":"2001","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ophtha.2009.01.030_bib46","doi-asserted-by":"crossref","first-page":"600","DOI":"10.1136\/bjo.82.6.600","article-title":"Prevalence of blindness and cataract surgery in Nepal","volume":"82","author":"Pokharel","year":"1998","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib47","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1076\/opep.9.5.313.10339","article-title":"The Sivaganga eye survey","volume":"9","author":"Thulasiraj","year":"2002","journal-title":"Ophthalmic Epidemiol"},{"key":"10.1016\/j.ophtha.2009.01.030_bib48","doi-asserted-by":"crossref","first-page":"723","DOI":"10.1136\/bjo.86.7.723","article-title":"Models for improving cataract surgical rates in southern China","volume":"86","author":"Xu","year":"2002","journal-title":"Br J Ophthalmol"}],"container-title":["Ophthalmology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0161642009000700?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0161642009000700?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,27]],"date-time":"2025-09-27T13:58:24Z","timestamp":1758981504000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0161642009000700"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,7]]},"references-count":48,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2009,7]]}},"alternative-id":["S0161642009000700"],"URL":"https:\/\/doi.org\/10.1016\/j.ophtha.2009.01.030","relation":{},"ISSN":["0161-6420"],"issn-type":[{"value":"0161-6420","type":"print"}],"subject":[],"published":{"date-parts":[[2009,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Prevalence of Cataract Surgery and Postoperative Visual Outcome in Greater Beijing: The Beijing Eye Study","name":"articletitle","label":"Article Title"},{"value":"Ophthalmology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ophtha.2009.01.030","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2009 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}