{"id":"https://openalex.org/W2593245751","doi":"https://doi.org/10.1155/2017/6181405","title":"Repeatability and Agreement of Central Corneal Thickness and Keratometry Measurements between Four Different Devices","display_name":"Repeatability and Agreement of Central Corneal Thickness and Keratometry Measurements between Four Different Devices","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2593245751","doi":"https://doi.org/10.1155/2017/6181405","mag":"2593245751","pmid":"https://pubmed.ncbi.nlm.nih.gov/28357136","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/5357553"},"language":"en","primary_location":{"id":"doi:10.1155/2017/6181405","doi":"https://doi.org/10.1155/2017/6181405","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/6181405","pdf_url":"http://downloads.hindawi.com/journals/joph/2017/6181405.pdf","source":{"id":"https://openalex.org/S198080574","display_name":"Journal of Ophthalmology","issn_l":"2090-004X","issn":["2090-004X","2090-0058"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Ophthalmology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://downloads.hindawi.com/journals/joph/2017/6181405.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043663279","display_name":"Laszlo Kiraly","orcid":"https://orcid.org/0000-0002-3603-9383","observed_orcids":["https://orcid.org/0000-0002-3603-9383"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Laszlo Kiraly","raw_affiliation_strings":["Augen- und Laserzentrum Leipzig, Lampestra\u00dfe 1, 04107 Leipzig, Germany"],"raw_orcid":"https://orcid.org/0000-0002-3603-9383","affiliations":[{"raw_affiliation_string":"Augen- und Laserzentrum Leipzig, Lampestra\u00dfe 1, 04107 Leipzig, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046704766","display_name":"Jana Stange","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210107832","display_name":"Ernst Abbe University of Applied Sciences Jena","ror":"https://ror.org/01rfnc002","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210107832"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jana Stange","raw_affiliation_strings":["Ernst-Abbe-Hochschule Jena, Carl-Zei\u00df-Promenade 2, 07745 Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ernst-Abbe-Hochschule Jena, Carl-Zei\u00df-Promenade 2, 07745 Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110567577","display_name":"Kathleen S. Kunert","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210107832","display_name":"Ernst Abbe University of Applied Sciences Jena","ror":"https://ror.org/01rfnc002","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210107832"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kathleen S. Kunert","raw_affiliation_strings":["Ernst-Abbe-Hochschule Jena, Carl-Zei\u00df-Promenade 2, 07745 Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ernst-Abbe-Hochschule Jena, Carl-Zei\u00df-Promenade 2, 07745 Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089338770","display_name":"Saadettin Sel","orcid":"https://orcid.org/0000-0003-3307-3305","observed_orcids":["https://orcid.org/0000-0003-3307-3305"]},"institutions":[{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Saadettin Sel","raw_affiliation_strings":["Department of Ophthalmology, Heidelberg University, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany"],"raw_orcid":"https://orcid.org/0000-0003-3307-3305","affiliations":[{"raw_affiliation_string":"Department of Ophthalmology, Heidelberg University, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany","institution_ids":["https://openalex.org/I223822909"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5043663279"],"corresponding_institution_ids":[],"apc_list":{"value":3040,"currency":"USD","value_usd":3040},"apc_paid":{"value":3040,"currency":"USD","value_usd":3040},"fwci":4.0057,"has_fulltext":true,"cited_by_count":49,"citation_normalized_percentile":{"value":0.93465746,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"2017","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10563","display_name":"Corneal surgery and disorders","score":0.9663000106811523,"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/T10563","display_name":"Corneal surgery and disorders","score":0.9663000106811523,"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/T11291","display_name":"Intraocular Surgery and Lenses","score":0.007199999876320362,"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/T10997","display_name":"Ocular Surface and Contact Lens","score":0.003100000089034438,"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/central-corneal-thickness","display_name":"central corneal thickness","score":1.0},{"id":"https://openalex.org/keywords/keratometry","display_name":"keratometry","score":0.9359999895095825},{"id":"https://openalex.org/keywords/repeatability","display_name":"repeatability","score":0.7699999809265137},{"id":"https://openalex.org/keywords/method-agreement","display_name":"measurement agreement","score":0.6990000009536743},{"id":"https://openalex.org/keywords/iolmaster-700","display_name":"IOLMaster 700","score":0.878000020980835},{"id":"https://openalex.org/keywords/pentacam-hr","display_name":"Pentacam HR","score":0.9919999837875366},{"id":"https://openalex.org/keywords/cirrus-hd-oct","display_name":"Cirrus HD-OCT","score":0.9779999852180481},{"id":"https://openalex.org/keywords/device-comparability","display_name":"device comparability","score":0.5950000286102295}],"concepts":[{"id":"https://openalex.org/C204442743","wikidata":"https://www.wikidata.org/wiki/Q1758711","display_name":"Keratometer","level":3,"score":0.9257169961929321},{"id":"https://openalex.org/C154020017","wikidata":"https://www.wikidata.org/wiki/Q520171","display_name":"Repeatability","level":2,"score":0.9081360697746277},{"id":"https://openalex.org/C2781448682","wikidata":"https://www.wikidata.org/wiki/Q1093125","display_name":"Cirrus","level":2,"score":0.7085878849029541},{"id":"https://openalex.org/C104709138","wikidata":"https://www.wikidata.org/wiki/Q1671540","display_name":"Intraclass correlation","level":3,"score":0.5107548236846924},{"id":"https://openalex.org/C3018577593","wikidata":"https://www.wikidata.org/wiki/Q470749","display_name":"Limits of agreement","level":2,"score":0.47836583852767944},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.46878090500831604},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4359026849269867},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38389211893081665},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.353762149810791},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21409648656845093},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.19204270839691162},{"id":"https://openalex.org/C2776882836","wikidata":"https://www.wikidata.org/wiki/Q168291","display_name":"Cornea","level":2,"score":0.13825619220733643},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13812002539634705},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.12144285440444946},{"id":"https://openalex.org/C9893847","wikidata":"https://www.wikidata.org/wiki/Q1425625","display_name":"Reproducibility","level":2,"score":0.11679187417030334}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1155/2017/6181405","doi":"https://doi.org/10.1155/2017/6181405","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/6181405","pdf_url":"http://downloads.hindawi.com/journals/joph/2017/6181405.pdf","source":{"id":"https://openalex.org/S198080574","display_name":"Journal of Ophthalmology","issn_l":"2090-004X","issn":["2090-004X","2090-0058"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Ophthalmology","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:4218271","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5357553","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:5357553","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5357553","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Ophthalmol","raw_type":"Text"},{"id":"pmid:28357136","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/28357136","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 ophthalmology","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:4ce4c40f8bb5450e843cce7de170e8a1","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/4ce4c40f8bb5450e843cce7de170e8a1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"Journal of Ophthalmology, Vol 2017 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2017/6181405","doi":"https://doi.org/10.1155/2017/6181405","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/6181405","pdf_url":"http://downloads.hindawi.com/journals/joph/2017/6181405.pdf","source":{"id":"https://openalex.org/S198080574","display_name":"Journal of Ophthalmology","issn_l":"2090-004X","issn":["2090-004X","2090-0058"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Ophthalmology","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.6240000128746033}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2593245751.pdf","grobid_xml":"https://content.openalex.org/works/W2593245751.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W2003023547","https://openalex.org/W2003192070","https://openalex.org/W2006055159","https://openalex.org/W2012640979","https://openalex.org/W2015795623","https://openalex.org/W2018336192","https://openalex.org/W2025956988","https://openalex.org/W2039696241","https://openalex.org/W2041151881","https://openalex.org/W2070547311","https://openalex.org/W2079966964","https://openalex.org/W2087659766","https://openalex.org/W2091889969","https://openalex.org/W2095215949","https://openalex.org/W2139168430","https://openalex.org/W2158174780","https://openalex.org/W2158798726","https://openalex.org/W2173028269","https://openalex.org/W2175177246","https://openalex.org/W2181520999","https://openalex.org/W2206604466","https://openalex.org/W2337968695","https://openalex.org/W2465692541","https://openalex.org/W4231545757"],"related_works":["https://openalex.org/W2089995202","https://openalex.org/W4415011527","https://openalex.org/W2976431156","https://openalex.org/W2820212260","https://openalex.org/W2522566953","https://openalex.org/W2265432988","https://openalex.org/W2025956988","https://openalex.org/W2512495092","https://openalex.org/W2616153016","https://openalex.org/W2529013070"],"abstract_inverted_index":{"Background.To":[0],"estimate":[1],"repeatability":[2,85,149],"and":[3,10,36,39,46,94,122,142,154,161,188,201,218],"comparability":[4],"of":[5,72,84,86,89,106,150,156,207],"central":[6],"corneal":[7,54],"thickness":[8],"(CCT)":[9],"keratometry":[11,40,151,247],"measurements":[12,73,108,138],"obtained":[13],"by":[14,66,79],"four":[15],"different":[16],"devices":[17,76,231],"in":[18,28,136,180,223],"healthy":[19,21],"eyes.Methods.Fifty-five":[20],"eyes":[22],"from":[23,169],"55":[24],"volunteers":[25],"were":[26,48,222],"enrolled":[27],"this":[29],"study.":[30],"CCT":[31,87,107,137,243],"(IOLMaster":[32,42],"700,":[33,43,91,158,215],"Pentacam":[34,44,92,114,123,159,174,216],"HR,":[35,45,93,160,217],"Cirrus":[37,95,126,143],"HD-OCT)":[38],"readings":[41,152],"iDesign)":[47],"measured.":[49],"For":[50],"statistical":[51],"analysis,":[52],"the":[53,75,80,230],"spherocylinder":[55],"was":[56,64,77,133,163,197],"converted":[57],"into":[58],"power":[59],"vectors":[60],"(J0,":[61],"J45).":[62],"Repeatability":[63],"assessed":[65],"intraclass":[67],"correlation":[68],"coefficient":[69],"(ICC).":[70],"Agreement":[71],"between":[74,113,139,198,213],"evaluated":[78],"Bland-Altman":[81,226],"method.Results.The":[82],"analysis":[83],"data":[88],"IOLMaster":[90,117,140,157,183,199,214],"HD-OCT":[96,127,144],"showed":[97,209],"high":[98,165],"ICCs":[99,167],"(range":[100],"0.995":[101],"to":[102,171,182,239],"0.999).":[103],"The":[104,148,173],"comparison":[105,181],"revealed":[109,176],"statistically":[110],"significant":[111,195,211],"differences":[112],"HR":[115,124,175],"versus":[116,125],"700":[118,141,184,200],"(":[119,128,145,185,190,203],"p<0.0001":[120,129],")":[121,187],"),":[130],"respectively.":[131],"There":[132],"no":[134,194,210],"difference":[135,196,212],"p=0.519":[146],").":[147,205],"(J0":[153],"J45)":[155],"iDesign":[162,189,202],"also":[164],"with":[166,225],"ranging":[168],"0.974":[170],"0.999.":[172],"significantly":[177],"higher":[178],"J0":[179],"p=0.009":[186],"p=0.041":[191],");":[192],"however,":[193],"p=0.426":[204],"Comparison":[206],"J45":[208],"iDesign.":[219],"These":[220],"results":[221],"accordance":[224],"plots.Conclusion.In":[227],"clinical":[228],"practice,":[229],"analyzed":[232],"should":[233],"not":[234],"be":[235],"used":[236],"interchangeably":[237],"due":[238],"low":[240],"agreement":[241],"regarding":[242],"as":[244,246],"well":[245],"readings.":[248]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2017-03-16T00:00:00"}