{"id":"https://openalex.org/W2000867932","doi":"https://doi.org/10.1016/j.jcrs.2007.10.015","title":"Variability of axial length, anterior chamber depth, and lens thickness in the cataractous eye","display_name":"Variability of axial length, anterior chamber depth, and lens thickness in the cataractous eye","publication_year":2008,"publication_date":"2008-02-01","ids":{"openalex":"https://openalex.org/W2000867932","doi":"https://doi.org/10.1016/j.jcrs.2007.10.015","mag":"2000867932","pmid":"https://pubmed.ncbi.nlm.nih.gov/18242456"},"language":"en","primary_location":{"id":"doi:10.1016/j.jcrs.2007.10.015","doi":"https://doi.org/10.1016/j.jcrs.2007.10.015","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jcrs.2007.10.015","pdf_url":null,"source":{"id":"https://openalex.org/S107025856","display_name":"Journal of Cataract & Refractive Surgery","issn_l":"0146-2776","issn":["0146-2776","0886-3350","1873-4502","2543-1595"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cataract and Refractive Surgery","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022764127","display_name":"Renu V. Jivrajka","orcid":"https://orcid.org/0000-0002-1022-8979","observed_orcids":["https://orcid.org/0000-0002-1022-8979"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Renu Jivrajka","raw_affiliation_strings":["Department of Ophthalmology, Keck School of Medicine, University of Southern California, Los Angeles, USA","California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Ophthalmology, Keck School of Medicine, University of Southern California, Los Angeles, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"California","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006737023","display_name":"Maya C. Shammas","orcid":"https://orcid.org/0000-0002-4352-4133","observed_orcids":["https://orcid.org/0000-0002-4352-4133"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Maya C. Shammas","raw_affiliation_strings":["From the Department of Ophthalmology (Jivrajka, H.J. Shammas), Keck School of Medicine, University of Southern California, Los Angeles, and a private practice (Boenzi, Swearingen, H.J. Shammas), Lynwood, California","and the Department of Ophthalmology of the Joan and Sanford I. Weill Medical College of Cornell University (M.C. Shammas), New York, New York, USA","California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Ophthalmology (Jivrajka, H.J. Shammas), Keck School of Medicine, University of Southern California, Los Angeles, and a private practice (Boenzi, Swearingen, H.J. Shammas), Lynwood, California","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"and the Department of Ophthalmology of the Joan and Sanford I. Weill Medical College of Cornell University (M.C. Shammas), New York, New York, USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"California","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042549135","display_name":"Teresa Boenzi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Teresa Boenzi","raw_affiliation_strings":["From the Department of Ophthalmology (Jivrajka, H.J. Shammas), Keck School of Medicine, University of Southern California, Los Angeles, and a private practice (Boenzi, Swearingen, H.J. Shammas), Lynwood, California","and the Department of Ophthalmology of the Joan and Sanford I. Weill Medical College of Cornell University (M.C. Shammas), New York, New York, USA","California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Ophthalmology (Jivrajka, H.J. Shammas), Keck School of Medicine, University of Southern California, Los Angeles, and a private practice (Boenzi, Swearingen, H.J. Shammas), Lynwood, California","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"and the Department of Ophthalmology of the Joan and Sanford I. Weill Medical College of Cornell University (M.C. Shammas), New York, New York, USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"California","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008744002","display_name":"Mike Swearingen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mike Swearingen","raw_affiliation_strings":["From the Department of Ophthalmology (Jivrajka, H.J. Shammas), Keck School of Medicine, University of Southern California, Los Angeles, and a private practice (Boenzi, Swearingen, H.J. Shammas), Lynwood, California","and the Department of Ophthalmology of the Joan and Sanford I. Weill Medical College of Cornell University (M.C. Shammas), New York, New York, USA","California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Ophthalmology (Jivrajka, H.J. Shammas), Keck School of Medicine, University of Southern California, Los Angeles, and a private practice (Boenzi, Swearingen, H.J. Shammas), Lynwood, California","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"and the Department of Ophthalmology of the Joan and Sanford I. Weill Medical College of Cornell University (M.C. Shammas), New York, New York, USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"California","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113721397","display_name":"John H. Shammas","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John H. Shammas","raw_affiliation_strings":["Corresponding author: H. John Shammas, MD, 3510 Martin Luther King Jr. Boulevard, Lynwood, California 90262, USA","From the Department of Ophthalmology (Jivrajka, H.J. Shammas), Keck School of Medicine, University of Southern California, Los Angeles, and a private practice (Boenzi, Swearingen, H.J. Shammas), Lynwood, California","and the Department of Ophthalmology of the Joan and Sanford I. Weill Medical College of Cornell University (M.C. Shammas), New York, New York, USA","California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corresponding author: H. John Shammas, MD, 3510 Martin Luther King Jr. Boulevard, Lynwood, California 90262, USA","institution_ids":[]},{"raw_affiliation_string":"From the Department of Ophthalmology (Jivrajka, H.J. Shammas), Keck School of Medicine, University of Southern California, Los Angeles, and a private practice (Boenzi, Swearingen, H.J. Shammas), Lynwood, California","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"and the Department of Ophthalmology of the Joan and Sanford I. Weill Medical College of Cornell University (M.C. Shammas), New York, New York, USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"California","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":4.6119,"has_fulltext":false,"cited_by_count":115,"citation_normalized_percentile":{"value":0.93976137,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"34","issue":"2","first_page":"289","last_page":"294"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11291","display_name":"Intraocular Surgery and Lenses","score":0.9901999831199646,"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":0.9901999831199646,"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":0.002099999925121665,"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/T10563","display_name":"Corneal surgery and disorders","score":0.0007999999797903001,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cataract","display_name":"cataract","score":0.8420000076293945},{"id":"https://openalex.org/keywords/axial-length","display_name":"axial length","score":0.9789999723434448},{"id":"https://openalex.org/keywords/anterior-chamber-depth","display_name":"anterior chamber depth","score":1.0},{"id":"https://openalex.org/keywords/lens-thickness","display_name":"lens thickness","score":0.9959999918937683},{"id":"https://openalex.org/keywords/ocular-biometry","display_name":"ocular biometry","score":0.9440000057220459},{"id":"https://openalex.org/keywords/age-related-variation","display_name":"age-related variation","score":0.5569999814033508},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.8899999856948853},{"id":"https://openalex.org/keywords/corneal-power","display_name":"corneal power","score":0.8820000290870667},{"id":"https://openalex.org/keywords/a-scan-ultrasonography","display_name":"A-scan ultrasonography","score":0.6330000162124634},{"id":"https://openalex.org/keywords/immersion-method","display_name":"immersion method","score":0.5709999799728394}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6963546872138977},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.6493675708770752},{"id":"https://openalex.org/C2775888743","wikidata":"https://www.wikidata.org/wiki/Q1818260","display_name":"Cataract surgery","level":2,"score":0.4939423203468323},{"id":"https://openalex.org/C2988405389","wikidata":"https://www.wikidata.org/wiki/Q6987247","display_name":"Negative correlation","level":2,"score":0.42322826385498047},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.09618940949440002}],"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":"D000867","descriptor_name":"Anterior Chamber","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D001699","descriptor_name":"Biometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002386","descriptor_name":"Cataract","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D005123","descriptor_name":"Eye","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"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":"D007908","descriptor_name":"Lens, Crystalline","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"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}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.jcrs.2007.10.015","doi":"https://doi.org/10.1016/j.jcrs.2007.10.015","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jcrs.2007.10.015","pdf_url":null,"source":{"id":"https://openalex.org/S107025856","display_name":"Journal of Cataract & Refractive Surgery","issn_l":"0146-2776","issn":["0146-2776","0886-3350","1873-4502","2543-1595"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cataract and Refractive Surgery","raw_type":"journal-article"},{"id":"pmid:18242456","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18242456","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":"Journal of cataract and refractive surgery","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W98349613","https://openalex.org/W1964856747","https://openalex.org/W1965589979","https://openalex.org/W1970651189","https://openalex.org/W1971387855","https://openalex.org/W1981130833","https://openalex.org/W1989557359","https://openalex.org/W1989794912","https://openalex.org/W1991206603","https://openalex.org/W2000601303","https://openalex.org/W2011287670","https://openalex.org/W2014010597","https://openalex.org/W2042218922","https://openalex.org/W2058589813","https://openalex.org/W2060390760","https://openalex.org/W2064987309","https://openalex.org/W2073479476","https://openalex.org/W2094618520","https://openalex.org/W2106104116","https://openalex.org/W2113276941","https://openalex.org/W2119796547","https://openalex.org/W2125214060","https://openalex.org/W2170651726","https://openalex.org/W2798791502"],"related_works":["https://openalex.org/W3101053659","https://openalex.org/W2890076486","https://openalex.org/W4225998881","https://openalex.org/W98349613","https://openalex.org/W3164720025","https://openalex.org/W4319339116","https://openalex.org/W2554528307","https://openalex.org/W3167725642","https://openalex.org/W4385949697","https://openalex.org/W4408184050"],"abstract_inverted_index":{"PURPOSE:":[0],"To":[1],"review":[2],"and":[3,54,66,72,93,161,182,204,206,212,221],"evaluate":[4],"the":[5,35,85,94,148,194],"biometry":[6],"measurements":[7,31,58],"in":[8,61,67,141,154,162,175,183,193],"750":[9,16],"eyes":[10,164,185],"(first":[11],"eye":[12],"developing":[13],"cataract)":[14],"of":[15],"consecutive":[17],"patients":[18,143,156,177],"with":[19,34,122,190,219],"no":[20],"retinal":[21],"pathology.":[22],"SETTING:":[23],"Private":[24],"practice,":[25],"Lynwood,":[26],"California,":[27],"USA.":[28],"METHODS:":[29],"All":[30],"were":[32,59],"performed":[33],"I3":[36],"system":[37],"A-scan":[38],"(Innovative":[39],"Imaging,":[40],"Inc.)":[41],"using":[42],"an":[43,107,207],"immersion":[44],"technique.":[45],"The":[46,76,135,169],"axial":[47],"length":[48],"(AL),":[49],"anterior":[50],"chamber":[51],"depth":[52],"(ACD),":[53],"lens":[55],"thickness":[56],"(LT)":[57],"evaluated":[60],"relation":[62,68],"to":[63,69,138,151,172],"each":[64],"other":[65],"age,":[70],"sex,":[71],"keratometric":[73],"readings.":[74],"RESULTS:":[75],"mean":[77,86,95],"AL":[78,125,136,203,211,215],"was":[79,88,97,198,216],"23.46":[80],"mm":[81,129],"+/-":[82,90,99,114,119,127,132],"1.03":[83],"(SD),":[84],"ACD":[87,149,205],"2.96":[89],"0.45":[91],"mm,":[92],"LT":[96,170],"4.93":[98],"0.56":[100],"mm.":[101],"Men":[102],"presented":[103],"for":[104],"surgery":[105],"at":[106],"earlier":[108],"age":[109,220],"than":[110],"women":[111],"(mean":[112],"73":[113],"9.41":[115],"years":[116],"versus":[117,130],"75":[118],"8.55":[120],"years)":[121],"a":[123,199],"longer":[124,140,163],"(23.76":[126],"1.00":[128],"23.27":[131],"1.01":[133],"mm).":[134],"tended":[137,150,171],"be":[139,152,173],"younger":[142,155],"(r":[144,157,165,178,186],"=":[145,158,166,179,187],"-0.127;":[146],"P<.001);":[147],"deeper":[153],"-0.250;":[159],"P<.001)":[160,181],"0.423;":[167],"P<.001).":[168],"thicker":[174],"older":[176],"0.385;":[180],"shorter":[184],"-0.179;":[188],"P<.001),":[189],"large":[191],"scatter":[192],"distribution.":[195],"CONCLUSIONS:":[196],"There":[197],"positive":[200],"correlation":[201,209],"between":[202,210],"inverse":[208],"LT.":[213],"Also,":[214],"inversely":[217],"correlated":[218],"corneal":[222],"power.":[223]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}