{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,5]],"date-time":"2026-06-05T04:02:31Z","timestamp":1780632151933,"version":"3.54.1"},"reference-count":25,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2007,3,1]],"date-time":"2007-03-01T00:00:00Z","timestamp":1172707200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2007,3,1]],"date-time":"2007-03-01T00:00:00Z","timestamp":1172707200000},"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":[[2007,3]]},"DOI":"10.1016\/j.ophtha.2006.06.057","type":"journal-article","created":{"date-parts":[[2006,12,1]],"date-time":"2006-12-01T07:12:37Z","timestamp":1164957157000},"page":"599-605","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":83,"title":["Rapid Assessment of Avoidable Blindness in Nakuru District, Kenya"],"prefix":"10.1016","volume":"114","author":[{"given":"Wanjiku","family":"Mathenge","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hannah","family":"Kuper","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans","family":"Limburg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sarah","family":"Polack","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Oscar","family":"Onyango","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Godfrey","family":"Nyaga","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Allen","family":"Foster","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ophtha.2006.06.057_bib1","first-page":"844","article-title":"Global data on visual impairment in the year 2002","volume":"82","author":"Resnikoff","year":"2004","journal-title":"Bull World Health Organ"},{"key":"10.1016\/j.ophtha.2006.06.057_bib2","doi-asserted-by":"crossref","first-page":"1049","DOI":"10.1093\/ije\/26.5.1049","article-title":"Rapid assessment of prevalence of cataract blindness at district level","volume":"26","author":"Limburg","year":"1997","journal-title":"Int J Epidemiol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib3","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1080\/09286580500473787","article-title":"A proposed rapid methodology to assess the prevalence and causes of blindness and visual impairment","volume":"13","author":"Dineen","year":"2006","journal-title":"Ophthalmic Epidemiol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib4","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1076\/opep.10.4.249.15907","article-title":"Cataract blindness in Chakwal District, Pakistan: results of a survey","volume":"10","author":"Haider","year":"2003","journal-title":"Ophthalmic Epidemiol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib5","doi-asserted-by":"crossref","first-page":"1207","DOI":"10.1136\/bjo.86.11.1207","article-title":"Cataract blindness in Turkmenistan: results of a national survey","volume":"86","author":"Amansakhatov","year":"2002","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib6","doi-asserted-by":"crossref","first-page":"349","DOI":"10.1076\/opep.10.5.349.17326","article-title":"Cataract blindness in Paraguay\u2014results of a national survey","volume":"10","author":"Duerksen","year":"2003","journal-title":"Ophthalmic Epidemiol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib7","series-title":"National Programme for Control of Blindness","first-page":"1","year":"2003"},{"key":"10.1016\/j.ophtha.2006.06.057_bib8","first-page":"145","article-title":"Rapid assessment of cataract surgical services in age group 50 years and above in Lower Dir District, Malakand, Pakistan","volume":"15","author":"Shaikh","year":"2005","journal-title":"J Coll Physicians Surg Pak"},{"key":"10.1016\/j.ophtha.2006.06.057_bib9","doi-asserted-by":"crossref","first-page":"387","DOI":"10.1590\/S1020-49892005000500011","article-title":"Ceguera por catarata en personas mayores de 50 a\u00f1os en una zona semirrural del norte del Peru","volume":"17","author":"Pongo Aguila","year":"2005","journal-title":"Rev Panam Salud Publica"},{"key":"10.1016\/j.ophtha.2006.06.057_bib10","doi-asserted-by":"crossref","first-page":"84","DOI":"10.1136\/bjo.74.2.84","article-title":"A prevalence survey of ophthalmic diseases among the Turkana tribe in north-west Kenya","volume":"74","author":"Loewenthal","year":"1990","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib11","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1136\/bjo.74.6.333","article-title":"Blindness and eye disease in Kenya: ocular status survey results from the Kenya Rural Blindness Prevention Project","volume":"74","author":"Whitfield","year":"1990","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib12","first-page":"1","volume":"Vol. 1","year":"2001"},{"key":"10.1016\/j.ophtha.2006.06.057_bib13","unstructured":"U.S. Census Bureau. IDB summary demographic data for Kenya. Available at: http:\/\/www.census.gov\/cgi-bin\/ipc\/idbsum.pl?cty=KE Accessed January 15, 2005."},{"key":"10.1016\/j.ophtha.2006.06.057_bib14","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1093\/ije\/25.1.198","article-title":"A not quite as quick but much cleaner alternative to the Expanded Programme on Immunization (EPI) Cluster Survey design","volume":"25","author":"Turner","year":"1996","journal-title":"Int J Epidemiol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib15","series-title":"Coding instructions for the WHO\/PBL eye examination record (version III)","first-page":"1","article-title":"Programme for the Prevention of Blindness","year":"1988"},{"key":"10.1016\/j.ophtha.2006.06.057_bib16","series-title":"Informal consultation on analysis of blindness prevention outcomes","first-page":"1","article-title":"Programme for the Prevention of Blindness and Deafness","year":"1998"},{"key":"10.1016\/j.ophtha.2006.06.057_bib17","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1093\/ije\/dyh096","article-title":"Comparison of two cluster sampling methods for health surveys in developing countries","volume":"33","author":"Milligan","year":"2004","journal-title":"Int J Epidemiol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib18","first-page":"257","article-title":"Cataract blindness\u2014the African perspective","volume":"79","author":"Yorston","year":"2001","journal-title":"Bull World Health Organ"},{"key":"10.1016\/j.ophtha.2006.06.057_bib19","doi-asserted-by":"crossref","first-page":"219","DOI":"10.1076\/0928-6586(200009)731-VFT219","article-title":"Cataract surgical coverage: results of a population-based survey at Nkhoma, Malawi","volume":"7","author":"Eloff","year":"2000","journal-title":"Ophthalmic Epidemiol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib20","first-page":"1030","article-title":"Rapid assessment of cataract surgical coverage in rural Zululand","volume":"90","author":"Rotchford","year":"2000","journal-title":"S Afr Med J"},{"key":"10.1016\/j.ophtha.2006.06.057_bib21","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1016\/S0008-4182(04)80049-8","article-title":"Cataract surgical coverage and outcome of cataract surgery in a rural district in Malawi","volume":"39","author":"Courtright","year":"2004","journal-title":"Can J Ophthalmol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib22","first-page":"455","article-title":"Monitoring visual outcome of cataract surgery in India","volume":"77","author":"Limburg","year":"1999","journal-title":"Bull World Health Organ"},{"key":"10.1016\/j.ophtha.2006.06.057_bib23","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1136\/bjo.86.5.543","article-title":"Does prospective monitoring improve cataract surgery outcomes in Africa?","volume":"86","author":"Yorston","year":"2002","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib24","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1136\/bjo.2004.045369","article-title":"Routine monitoring of visual outcome of cataract surgery","volume":"89","author":"Limburg","year":"2005","journal-title":"Br J Ophthalmol"},{"key":"10.1016\/j.ophtha.2006.06.057_bib25","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1136\/bjo.2004.045351","article-title":"Routine monitoring of visual outcome of cataract surgery","volume":"89","author":"Limburg","year":"2005","journal-title":"Br J Ophthalmol"}],"container-title":["Ophthalmology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0161642006011407?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0161642006011407?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,27]],"date-time":"2025-09-27T13:51:17Z","timestamp":1758981077000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0161642006011407"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,3]]},"references-count":25,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2007,3]]}},"alternative-id":["S0161642006011407"],"URL":"https:\/\/doi.org\/10.1016\/j.ophtha.2006.06.057","relation":{},"ISSN":["0161-6420"],"issn-type":[{"value":"0161-6420","type":"print"}],"subject":[],"published":{"date-parts":[[2007,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Rapid Assessment of Avoidable Blindness in Nakuru District, Kenya","name":"articletitle","label":"Article Title"},{"value":"Ophthalmology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ophtha.2006.06.057","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2007 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}