{"id":"https://openalex.org/W2889527980","doi":"https://doi.org/10.1186/s40942-018-0136-9","title":"Change in subfoveal choroidal thickness in diabetes and in various grades of diabetic retinopathy","display_name":"Change in subfoveal choroidal thickness in diabetes and in various grades of diabetic retinopathy","publication_year":2018,"publication_date":"2018-08-28","ids":{"openalex":"https://openalex.org/W2889527980","doi":"https://doi.org/10.1186/s40942-018-0136-9","mag":"2889527980","pmid":"https://pubmed.ncbi.nlm.nih.gov/30214825","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/6134708"},"language":"en","primary_location":{"id":"doi:10.1186/s40942-018-0136-9","doi":"https://doi.org/10.1186/s40942-018-0136-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40942-018-0136-9","pdf_url":"https://journalretinavitreous.biomedcentral.com/track/pdf/10.1186/s40942-018-0136-9","source":{"id":"https://openalex.org/S4210178320","display_name":"International Journal of Retina and Vitreous","issn_l":"2056-9920","issn":["2056-9920"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","norway-1","oarl","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Retina and Vitreous","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":"https://journalretinavitreous.biomedcentral.com/track/pdf/10.1186/s40942-018-0136-9","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042293366","display_name":"Vikas Ambiya","orcid":"https://orcid.org/0000-0001-9439-2268","observed_orcids":["https://orcid.org/0000-0001-9439-2268"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vikas Ambiya","raw_affiliation_strings":["Base Hospital Delhi Cantonment, New Delhi, 110010, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Base Hospital Delhi Cantonment, New Delhi, 110010, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100635591","display_name":"Ashok Kumar","orcid":"https://orcid.org/0000-0003-0853-3744","observed_orcids":["https://orcid.org/0000-0003-0853-3744"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ashok Kumar","raw_affiliation_strings":["Base Hospital Delhi Cantonment, New Delhi, 110010, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Base Hospital Delhi Cantonment, New Delhi, 110010, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109760709","display_name":"V.K. Baranwal","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V. K. Baranwal","raw_affiliation_strings":["Base Hospital Delhi Cantonment, New Delhi, 110010, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Base Hospital Delhi Cantonment, New Delhi, 110010, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069907987","display_name":"Gaurav Kapoor","orcid":"https://orcid.org/0000-0001-5625-0218","observed_orcids":["https://orcid.org/0000-0001-5625-0218"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gaurav Kapoor","raw_affiliation_strings":["Base Hospital Delhi Cantonment, New Delhi, 110010, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Base Hospital Delhi Cantonment, New Delhi, 110010, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Amit Arora","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Amit Arora","raw_affiliation_strings":["Base Hospital Delhi Cantonment, New Delhi, 110010, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Base Hospital Delhi Cantonment, New Delhi, 110010, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067565009","display_name":"Nidhi Kalra","orcid":"https://orcid.org/0000-0002-8017-0637","observed_orcids":["https://orcid.org/0000-0002-8017-0637"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nidhi Kalra","raw_affiliation_strings":["Base Hospital Delhi Cantonment, New Delhi, 110010, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Base Hospital Delhi Cantonment, New Delhi, 110010, India","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"Jyoti Sharma","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jyoti Sharma","raw_affiliation_strings":["Base Hospital Delhi Cantonment, New Delhi, 110010, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Base Hospital Delhi Cantonment, New Delhi, 110010, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5100635591"],"corresponding_institution_ids":[],"apc_list":{"value":1890,"currency":"USD","value_usd":1890},"apc_paid":{"value":1890,"currency":"USD","value_usd":1890},"fwci":2.454,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.87569653,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":92,"max":98},"biblio":{"volume":"4","issue":"1","first_page":"34","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10170","display_name":"Retinal Diseases and Treatments","score":0.9990000128746033,"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/T10170","display_name":"Retinal Diseases and Treatments","score":0.9990000128746033,"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/T11438","display_name":"Retinal Imaging and Analysis","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T11194","display_name":"Ocular Diseases and Beh\u00e7et\u2019s Syndrome","score":9.999999747378752e-05,"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/subfoveal-choroidal-thickness","display_name":"subfoveal choroidal thickness","score":0.9980000257492065},{"id":"https://openalex.org/keywords/diabetic-retinopathy","display_name":"diabetic retinopathy","score":0.9879999756813049},{"id":"https://openalex.org/keywords/diabetes-mellitus","display_name":"diabetes mellitus","score":0.7760000228881836},{"id":"https://openalex.org/keywords/proliferative-diabetic-retinopathy","display_name":"proliferative diabetic retinopathy","score":0.9319999814033508},{"id":"https://openalex.org/keywords/nonproliferative-diabetic-retinopathy","display_name":"non-proliferative diabetic retinopathy","score":0.9950000047683716},{"id":"https://openalex.org/keywords/disease-severity","display_name":"disease severity","score":0.625},{"id":"https://openalex.org/keywords/diabetes-duration","display_name":"diabetes duration","score":0.9319999814033508},{"id":"https://openalex.org/keywords/choroid","display_name":"choroid","score":0.7099999785423279}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8047305345535278},{"id":"https://openalex.org/C2779829184","wikidata":"https://www.wikidata.org/wiki/Q631361","display_name":"Diabetic retinopathy","level":3,"score":0.6902810335159302},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.6780461668968201},{"id":"https://openalex.org/C2776391266","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Fundus (uterus)","level":2,"score":0.6440173983573914},{"id":"https://openalex.org/C555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","level":2,"score":0.627639651298523},{"id":"https://openalex.org/C2776474195","wikidata":"https://www.wikidata.org/wiki/Q1144413","display_name":"Fundus photography","level":4,"score":0.5299735069274902},{"id":"https://openalex.org/C3018023364","wikidata":"https://www.wikidata.org/wiki/Q425265","display_name":"Significant difference","level":2,"score":0.4167238473892212},{"id":"https://openalex.org/C2780248432","wikidata":"https://www.wikidata.org/wiki/Q1434206","display_name":"Fluorescein angiography","level":3,"score":0.3207857608795166},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.19828364253044128},{"id":"https://openalex.org/C2778257484","wikidata":"https://www.wikidata.org/wiki/Q555066","display_name":"Visual acuity","level":2,"score":0.184578537940979},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.09179946780204773}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1186/s40942-018-0136-9","doi":"https://doi.org/10.1186/s40942-018-0136-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40942-018-0136-9","pdf_url":"https://journalretinavitreous.biomedcentral.com/track/pdf/10.1186/s40942-018-0136-9","source":{"id":"https://openalex.org/S4210178320","display_name":"International Journal of Retina and Vitreous","issn_l":"2056-9920","issn":["2056-9920"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","norway-1","oarl","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Retina and Vitreous","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:5086497","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6134708","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmid:30214825","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30214825","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":"International journal of retina and vitreous","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:6134708","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6134708/","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":"Int J Retina Vitreous","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:05311d6816a643c1ad951bac43b92b22","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/05311d6816a643c1ad951bac43b92b22","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":"International Journal of Retina and Vitreous, Vol 4, Iss 1, Pp 1-7 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s40942-018-0136-9","doi":"https://doi.org/10.1186/s40942-018-0136-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40942-018-0136-9","pdf_url":"https://journalretinavitreous.biomedcentral.com/track/pdf/10.1186/s40942-018-0136-9","source":{"id":"https://openalex.org/S4210178320","display_name":"International Journal of Retina and Vitreous","issn_l":"2056-9920","issn":["2056-9920"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","norway-1","oarl","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Retina and Vitreous","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9907000064849854}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2889527980.pdf","grobid_xml":"https://content.openalex.org/works/W2889527980.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W149848978","https://openalex.org/W1539344594","https://openalex.org/W1569020798","https://openalex.org/W1980446920","https://openalex.org/W1991208188","https://openalex.org/W2000199111","https://openalex.org/W2035817072","https://openalex.org/W2053842004","https://openalex.org/W2084427227","https://openalex.org/W2092464362","https://openalex.org/W2128588276","https://openalex.org/W2143103177","https://openalex.org/W2162923196","https://openalex.org/W2170973199","https://openalex.org/W2265798575","https://openalex.org/W2472479747","https://openalex.org/W2484581454","https://openalex.org/W2510654062","https://openalex.org/W2790024531","https://openalex.org/W3180361994","https://openalex.org/W4240531687","https://openalex.org/W4299436089"],"related_works":["https://openalex.org/W4387188790","https://openalex.org/W3032532147","https://openalex.org/W6891697363","https://openalex.org/W3031545665","https://openalex.org/W1980446920","https://openalex.org/W2414018337","https://openalex.org/W2955731595","https://openalex.org/W2944128927","https://openalex.org/W4382789360","https://openalex.org/W2414359096"],"abstract_inverted_index":{"BACKGROUND:":[0],"To":[1],"evaluate":[2],"subfoveal":[3],"choroidal":[4],"thickness":[5],"(SFCT)":[6],"change":[7],"in":[8,11,18,106,120,168,178,191],"diabetes":[9,212],"and":[10,45,93,190,238],"various":[12],"grades":[13],"of":[14,32,48,58,157,206,211,226,235,244],"diabetic":[15,33],"retinopathy":[16],"(DR)":[17],"comparison":[19],"to":[20,78,134,241],"age-matched":[21],"healthy":[22,49],"subjects.":[23],"METHODS:":[24],"This":[25],"prospective":[26],"observational":[27],"study":[28],"included":[29,55],"100":[30,39,46],"eyes":[31,40,47],"patients":[34],"without":[35],"DR":[36,42,122,136,158,182,193],"(group":[37,43,51],"D),":[38],"with":[41,74,155,172,208,223],"R),":[44],"subjects":[50,174],"N).":[52],"The":[53,82,115,149,166,228],"assessment":[54],"demographics,":[56],"duration":[57,210,225],"diabetes,":[59],"comprehensive":[60],"ocular":[61],"examination,":[62],"fundus":[63,66],"photography":[64],"with/without":[65],"fluorescein":[67],"angiography,":[68],"spectral":[69],"domain":[70],"optical":[71],"coherence":[72],"tomography":[73],"enhanced":[75],"depth":[76],"imaging":[77],"assess":[79],"SFCT.":[80],"RESULTS:":[81],"SFCT":[83,116,126,140,150,169,207,221],"was":[84,103,117,175,202],"comparable":[85],"between":[86],"groups":[87],"N":[88],"(310.65":[89],"\u00b1":[90,96,109,129,143,184,195],"37.34":[91],"\u00b5m)":[92,131],"D":[94],"(308.48":[95],"30.06":[97],"\u00b5m;":[98,111,145,186,197],"P":[99,112,146,163,187,198,217],"=":[100,124,127,138,141,160,214],"0.60),":[101],"but":[102],"significantly":[104,118],"lower":[105,119],"R":[107],"(296.52":[108],"21.41":[110],"<":[113,147,164,188,199,218],"0.01).":[114,165,200,219],"proliferative":[121,192],"(n":[123,137],"36;":[125],"284.56":[128],"21.09":[130,196],"as":[132],"compared":[133,171],"non-proliferative":[135,181],"64;":[139],"303.25":[142],"18.59":[144],"0.001).":[148],"had":[151],"moderately":[152],"negative":[153,204],"correlation":[154,205],"severity":[156,243],"(R":[159,213],"-":[161,215],"0.50;":[162],"difference":[167],"when":[170],"normal":[173],"significant":[176,231],"only":[177],"severe/very":[179],"severe":[180,236],"(294.47":[183],"15.65":[185],"0.01)":[189],"(284.56":[194],"There":[201],"a":[203],"the":[209,233,242],"0.41;":[216],"CONCLUSION:":[220],"decreases":[222],"increasing":[224],"diabetes.":[227],"decrease":[229],"is":[230,239],"after":[232],"onset":[234],"DR,":[237],"proportionate":[240],"DR.":[245]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2018-09-07T00:00:00"}