{"id":"https://openalex.org/W2158207600","doi":"https://doi.org/10.1136/bjophthalmol-2011-301233","title":"The impact of bilateral or unilateral cataract surgery on visual functioning: when does second eye cataract surgery benefit patients?","display_name":"The impact of bilateral or unilateral cataract surgery on visual functioning: when does second eye cataract surgery benefit patients?","publication_year":2012,"publication_date":"2012-03-09","ids":{"openalex":"https://openalex.org/W2158207600","doi":"https://doi.org/10.1136/bjophthalmol-2011-301233","mag":"2158207600","pmid":"https://pubmed.ncbi.nlm.nih.gov/22408232"},"language":"en","primary_location":{"id":"doi:10.1136/bjophthalmol-2011-301233","doi":"https://doi.org/10.1136/bjophthalmol-2011-301233","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bjophthalmol-2011-301233","pdf_url":"https://bjo.bmj.com/content/bjophthalmol/96/6/846.full.pdf","source":{"id":"https://openalex.org/S79587146","display_name":"British Journal of Ophthalmology","issn_l":"0007-1161","issn":["0007-1161","1468-2079"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"British Journal of Ophthalmology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://bjo.bmj.com/content/bjophthalmol/96/6/846.full.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012380371","display_name":"Anna C. S. Tan","orcid":"https://orcid.org/0000-0001-9266-3589","observed_orcids":["https://orcid.org/0000-0001-9266-3589","https://orcid.org/0000-0001-5028-605X"]},"institutions":[{"id":"https://openalex.org/I2799299286","display_name":"Singapore National Eye Center","ror":"https://ror.org/029nvrb94","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2799299286"]},{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Anna C S Tan","raw_affiliation_strings":["Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore. annacstan@gmail.com","Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore. annacstan@gmail.com","institution_ids":["https://openalex.org/I2799299286","https://openalex.org/I4210116917"]},{"raw_affiliation_string":"Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, Singapore","institution_ids":["https://openalex.org/I2799299286"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019267804","display_name":"Wan Ting Tay","orcid":"https://orcid.org/0000-0003-2397-5946","observed_orcids":["https://orcid.org/0000-0003-2397-5946"]},"institutions":[{"id":"https://openalex.org/I2799299286","display_name":"Singapore National Eye Center","ror":"https://ror.org/029nvrb94","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2799299286"]},{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Wan Ting Tay","raw_affiliation_strings":["Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore","institution_ids":["https://openalex.org/I2799299286","https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ying Feng Zheng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I2799299286","display_name":"Singapore National Eye Center","ror":"https://ror.org/029nvrb94","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2799299286"]},{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ying Feng Zheng","raw_affiliation_strings":["Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore","Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore","institution_ids":["https://openalex.org/I2799299286","https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051074132","display_name":"Ava Grace Tan","orcid":"https://orcid.org/0000-0003-3344-0339","observed_orcids":["https://orcid.org/0000-0003-3344-0339"]},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},{"id":"https://openalex.org/I2799299286","display_name":"Singapore National Eye Center","ror":"https://ror.org/029nvrb94","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2799299286"]},{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["AU","SG"],"is_corresponding":false,"raw_author_name":"Ava Grace Tan","raw_affiliation_strings":["Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore. annacstan@gmail.com","Centre for Vision Research, University of Sydney, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore. annacstan@gmail.com","institution_ids":["https://openalex.org/I2799299286","https://openalex.org/I4210116917"]},{"raw_affiliation_string":"Centre for Vision Research, University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047012718","display_name":"Jie Jin Wang","orcid":"https://orcid.org/0000-0001-9491-4898","observed_orcids":["https://orcid.org/0000-0001-9491-4898"]},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},{"id":"https://openalex.org/I4210105949","display_name":"Centre for Eye Research Australia","ror":"https://ror.org/01sqdef20","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210105949"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jie Jin Wang","raw_affiliation_strings":["Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia","Centre for Vision Research, University of Sydney, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595","https://openalex.org/I4210105949"]},{"raw_affiliation_string":"Centre for Vision Research, University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010716388","display_name":"Paul L.R. Mitchell","orcid":"https://orcid.org/0000-0003-2470-3790","observed_orcids":["https://orcid.org/0000-0003-2470-3790"]},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Paul Mitchell","raw_affiliation_strings":["Centre for Vision Research, University of Sydney, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Vision Research, University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072258594","display_name":"Tien Yin Wong","orcid":"https://orcid.org/0000-0002-8448-1264","observed_orcids":["https://orcid.org/0000-0002-8448-1264"]},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I2799299286","display_name":"Singapore National Eye Center","ror":"https://ror.org/029nvrb94","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2799299286"]},{"id":"https://openalex.org/I4210105949","display_name":"Centre for Eye Research Australia","ror":"https://ror.org/01sqdef20","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210105949"]},{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["AU","SG"],"is_corresponding":false,"raw_author_name":"Tien Yin Wong","raw_affiliation_strings":["Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia","Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore","Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595","https://openalex.org/I4210105949"]},{"raw_affiliation_string":"Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore","institution_ids":["https://openalex.org/I2799299286","https://openalex.org/I4210116917"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034976410","display_name":"Ecosse Luc Lamoureux","orcid":"https://orcid.org/0000-0001-8674-5705","observed_orcids":["https://orcid.org/0000-0001-8674-5705"]},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},{"id":"https://openalex.org/I2799299286","display_name":"Singapore National Eye Center","ror":"https://ror.org/029nvrb94","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2799299286"]},{"id":"https://openalex.org/I4210105949","display_name":"Centre for Eye Research Australia","ror":"https://ror.org/01sqdef20","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210105949"]},{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["AU","SG"],"is_corresponding":false,"raw_author_name":"Ecosse Luc Lamoureux","raw_affiliation_strings":["Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia","Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595","https://openalex.org/I4210105949"]},{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore","institution_ids":["https://openalex.org/I2799299286","https://openalex.org/I4210116917"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5012380371"],"corresponding_institution_ids":["https://openalex.org/I2799299286","https://openalex.org/I4210116917"],"apc_list":null,"apc_paid":null,"fwci":4.485,"has_fulltext":true,"cited_by_count":33,"citation_normalized_percentile":{"value":0.94364069,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"96","issue":"6","first_page":"846","last_page":"851"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11291","display_name":"Intraocular Surgery and Lenses","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11291","display_name":"Intraocular Surgery and Lenses","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10381","display_name":"Ophthalmology and Visual Impairment Studies","score":0.003599999938160181,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10562","display_name":"Total Knee Arthroplasty Outcomes","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cataract-surgery","display_name":"cataract surgery","score":0.9739999771118164},{"id":"https://openalex.org/keywords/bilateral-cataract-surgery","display_name":"bilateral cataract surgery","score":0.9399999976158142},{"id":"https://openalex.org/keywords/unilateral-cataract-surgery","display_name":"unilateral cataract surgery","score":0.9959999918937683},{"id":"https://openalex.org/keywords/visual-function","display_name":"visual function","score":0.8650000095367432},{"id":"https://openalex.org/keywords/presenting-visual-acuity","display_name":"presenting visual acuity","score":0.8980000019073486},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.38600000739097595}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9232943654060364},{"id":"https://openalex.org/C2775888743","wikidata":"https://www.wikidata.org/wiki/Q1818260","display_name":"Cataract surgery","level":2,"score":0.8161083459854126},{"id":"https://openalex.org/C2778257484","wikidata":"https://www.wikidata.org/wiki/Q555066","display_name":"Visual acuity","level":2,"score":0.6273021697998047},{"id":"https://openalex.org/C2780225610","wikidata":"https://www.wikidata.org/wiki/Q127724","display_name":"Cataracts","level":2,"score":0.5651367902755737},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.5218590497970581},{"id":"https://openalex.org/C101266164","wikidata":"https://www.wikidata.org/wiki/Q2131821","display_name":"Rasch model","level":2,"score":0.48022323846817017},{"id":"https://openalex.org/C2781372952","wikidata":"https://www.wikidata.org/wiki/Q737460","display_name":"Visual impairment","level":2,"score":0.4648989737033844},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.39647018909454346},{"id":"https://openalex.org/C119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","level":1,"score":0.33748239278793335},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001036","descriptor_name":"Aphakia, Postcataract","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D002387","descriptor_name":"Cataract Extraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003430","descriptor_name":"Cross-Sectional Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007839","descriptor_name":"Functional Laterality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011788","descriptor_name":"Quality of Life","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014792","descriptor_name":"Visual Acuity","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D018434","descriptor_name":"Sickness Impact Profile","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019591","descriptor_name":"Pseudophakia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D019654","descriptor_name":"Lens Implantation, Intraocular","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1136/bjophthalmol-2011-301233","doi":"https://doi.org/10.1136/bjophthalmol-2011-301233","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bjophthalmol-2011-301233","pdf_url":"https://bjo.bmj.com/content/bjophthalmol/96/6/846.full.pdf","source":{"id":"https://openalex.org/S79587146","display_name":"British Journal of Ophthalmology","issn_l":"0007-1161","issn":["0007-1161","1468-2079"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"British Journal of Ophthalmology","raw_type":"journal-article"},{"id":"pmid:22408232","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22408232","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The British journal of ophthalmology","raw_type":"Journal Article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/108573","doi":null,"is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/108573","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Article"},{"id":"pmh:oai:open-archive.highwire.org:bjophthalmol:bjophthalmol-2011-301233v1","doi":null,"is_oa":false,"landing_page_url":"http://bjo.bmj.com/cgi/content/short/bjophthalmol-2011-301233v1","pdf_url":null,"source":{"id":"https://openalex.org/S4406923041","display_name":"HighWire Press Open Archive","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"TEXT"}],"best_oa_location":{"id":"doi:10.1136/bjophthalmol-2011-301233","doi":"https://doi.org/10.1136/bjophthalmol-2011-301233","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bjophthalmol-2011-301233","pdf_url":"https://bjo.bmj.com/content/bjophthalmol/96/6/846.full.pdf","source":{"id":"https://openalex.org/S79587146","display_name":"British Journal of Ophthalmology","issn_l":"0007-1161","issn":["0007-1161","1468-2079"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"British Journal of Ophthalmology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9537000060081482,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[{"id":"https://openalex.org/G2615728742","display_name":null,"funder_award_id":"501/1/25 -5","funder_id":"https://openalex.org/F4320335846","funder_display_name":"Biomedical Research Council"},{"id":"https://openalex.org/G2675159349","display_name":null,"funder_award_id":"501/1/25-5","funder_id":"https://openalex.org/F4320334737","funder_display_name":"National Medical Research Council"},{"id":"https://openalex.org/G5646142476","display_name":null,"funder_award_id":"0796/2003","funder_id":"https://openalex.org/F4320335846","funder_display_name":"Biomedical Research Council"},{"id":"https://openalex.org/G7232005456","display_name":null,"funder_award_id":"0796/2003","funder_id":"https://openalex.org/F4320334737","funder_display_name":"National Medical Research Council"}],"funders":[{"id":"https://openalex.org/F4320334626","display_name":"Medical Research Council","ror":"https://ror.org/03x94j517"},{"id":"https://openalex.org/F4320334737","display_name":"National Medical Research Council","ror":"https://ror.org/04x3cxs03"},{"id":"https://openalex.org/F4320335846","display_name":"Biomedical Research Council","ror":"https://ror.org/03xy0wx88"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2158207600.pdf","grobid_xml":"https://content.openalex.org/works/W2158207600.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1501839201","https://openalex.org/W1595267895","https://openalex.org/W1964482936","https://openalex.org/W1968757407","https://openalex.org/W1971302473","https://openalex.org/W1972740003","https://openalex.org/W2009564717","https://openalex.org/W2019540309","https://openalex.org/W2024144118","https://openalex.org/W2034055993","https://openalex.org/W2049263656","https://openalex.org/W2050341133","https://openalex.org/W2069543188","https://openalex.org/W2071588905","https://openalex.org/W2073520183","https://openalex.org/W2098299903","https://openalex.org/W2128027469","https://openalex.org/W2141091973","https://openalex.org/W2142418799","https://openalex.org/W2148631271","https://openalex.org/W2158207600","https://openalex.org/W2161003763","https://openalex.org/W2163070130","https://openalex.org/W2168889968"],"related_works":["https://openalex.org/W2056248433","https://openalex.org/W4307841765","https://openalex.org/W2147109869","https://openalex.org/W3000650540","https://openalex.org/W1975743627","https://openalex.org/W1973020786","https://openalex.org/W2614978874","https://openalex.org/W4402854734","https://openalex.org/W2103649239","https://openalex.org/W1996204513"],"abstract_inverted_index":{"AIM:":[0],"To":[1],"examine":[2],"the":[3,49,70,81,92,114,170,173,181,226,239,248],"impact":[4],"of":[5,24,32,172,242],"bilateral":[6,58,85,132,142,157],"or":[7,195,233],"unilateral":[8,62,73,165,222],"cataract":[9,59,63,68,74,79,133,143,166,186,213,223,232,251],"surgery":[10,60,64,75,144,167,214,224,245],"on":[11,169,247],"visual":[12,136,146,159,188,197,200,219,236,254],"functioning.":[13],"METHODS:":[14],"The":[15,105],"Singapore":[16,26],"Malay":[17,27],"Eye":[18],"Study":[19,52],"is":[20],"a":[21,230],"population-based":[22],"study":[23],"3280":[25],"patients":[28,163],"aged":[29],"40-80":[30],"years,":[31],"which":[33],"3225":[34],"had":[35,134,141,184,229],"data":[36],"available":[37],"for":[38,98,119,209],"inclusion.":[39],"Cataracts":[40],"were":[41,54],"graded":[42],"from":[43],"digital":[44],"lens":[45],"photographs":[46],"according":[47],"to":[48],"Wisconsin":[50],"scale.":[51],"subjects":[53],"categorised":[55],"as":[56,122],"having:":[57],"performed;":[61],"performed":[65,76],"with":[66,77,131,156,164,176,217],"minimal":[67],"in":[69,80],"fellow":[71,82,174,182,227,249],"eye;":[72,83],"significant":[78,185,231],"and":[84,126,253],"cataract.":[86],"Visual":[87],"functioning":[88,109,137,147,160,189,201,220],"was":[89,111,215],"assessed":[90],"using":[91],"modified":[93],"VF-9":[94],"scale":[95],"culturally":[96],"adapted":[97],"Singaporean":[99],"individuals,":[100],"validated":[101],"by":[102],"Rasch":[103],"analysis.":[104],"overall":[106],"Rasch-modified":[107],"vision-specific":[108],"score":[110],"compared":[112,155],"across":[113],"four":[115],"groups":[116],"after":[117,207],"adjusting":[118,208],"confounders":[120],"such":[121],"age,":[123],"gender,":[124],"ocular":[125],"systemic":[127],"comorbidities.":[128],"RESULTS:":[129],"Persons":[130],"poorer":[135],"than":[138],"those":[139],"who":[140],"(mean":[145,187,199],"scores":[148,190,202],"3.38":[149],"vs":[150,192,204],"3.11,":[151],"respectively,":[152],"p=0.029).":[153],"When":[154],"surgery,":[158],"improvements":[161,177],"among":[162],"depended":[168],"status":[171,252],"eye,":[175],"only":[178],"seen":[179],"if":[180],"eye":[183,228,244],"2.81":[191],"3.25,":[193,205],"p=0.019)":[194],"poor":[196,234],"acuity":[198],"2.78":[203],"p=0.018)":[206],"confounders.":[210],"CONCLUSIONS:":[211],"Bilateral":[212],"associated":[216],"greater":[218],"over":[221],"when":[225],"presenting":[235],"acuity,":[237],"supporting":[238],"current":[240],"practice":[241],"second":[243],"depending":[246],"eye's":[250],"acuity.":[255]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
