{"id":"https://openalex.org/W7203638750","doi":"https://doi.org/10.5021/ad.26.027","title":"Clinic-Based Proportion of Psoriatic Arthritis and HLA-B27 Distribution in Korean Psoriasis Patients: A Retrospective Study","display_name":"Clinic-Based Proportion of Psoriatic Arthritis and HLA-B27 Distribution in Korean Psoriasis Patients: A Retrospective Study","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7203638750","doi":"https://doi.org/10.5021/ad.26.027","pmid":"https://pubmed.ncbi.nlm.nih.gov/42845206","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13655621"},"language":"en","primary_location":{"id":"doi:10.5021/ad.26.027","doi":"https://doi.org/10.5021/ad.26.027","is_oa":true,"landing_page_url":"https://doi.org/10.5021/ad.26.027","pdf_url":"http://anndermatol.org/Synapse/Data/PDFData/0140AD/ad-38-e48.pdf","source":{"id":"https://openalex.org/S182931825","display_name":"Annals of Dermatology","issn_l":"1013-9087","issn":["1013-9087","2005-3894"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","kci-registered","ki-jl-1","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4324001547","host_organization_name":"Korean Dermatological Association","host_organization_lineage":["https://openalex.org/P4324001547"],"host_organization_lineage_names":["Korean Dermatological Association"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Dermatology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://anndermatol.org/Synapse/Data/PDFData/0140AD/ad-38-e48.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059516816","display_name":"Yeon Woo Jung","orcid":"https://orcid.org/0000-0001-9059-3628","observed_orcids":["https://orcid.org/0000-0001-9059-3628"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},{"id":"https://openalex.org/I2799970807","display_name":"Severance Hospital","ror":"https://ror.org/044kjp413","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I2799970807","https://openalex.org/I4210160791"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yeon Woo Jung","raw_affiliation_strings":["Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0001-9059-3628","affiliations":[{"raw_affiliation_string":"Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea","institution_ids":["https://openalex.org/I193775966","https://openalex.org/I2799970807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055033346","display_name":"Shinwon Hwang","orcid":"https://orcid.org/0000-0002-0202-7800","observed_orcids":["https://orcid.org/0000-0002-0202-7800"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},{"id":"https://openalex.org/I2799970807","display_name":"Severance Hospital","ror":"https://ror.org/044kjp413","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I2799970807","https://openalex.org/I4210160791"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Shinwon Hwang","raw_affiliation_strings":["Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0002-0202-7800","affiliations":[{"raw_affiliation_string":"Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea","institution_ids":["https://openalex.org/I193775966","https://openalex.org/I2799970807"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100648626","display_name":"Tae\u2010Gyun Kim","orcid":"https://orcid.org/0000-0002-2116-4579","observed_orcids":["https://orcid.org/0000-0002-2116-4579","https://orcid.org/0000-0002-6867-0487"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},{"id":"https://openalex.org/I2799970807","display_name":"Severance Hospital","ror":"https://ror.org/044kjp413","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I2799970807","https://openalex.org/I4210160791"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae-Gyun Kim","raw_affiliation_strings":["Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0002-2116-4579","affiliations":[{"raw_affiliation_string":"Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea","institution_ids":["https://openalex.org/I193775966","https://openalex.org/I2799970807"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5055033346"],"corresponding_institution_ids":["https://openalex.org/I193775966","https://openalex.org/I2799970807"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.59409447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":"5","first_page":"428","last_page":"428"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11092","display_name":"Spondyloarthritis Studies and Treatments","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T11092","display_name":"Spondyloarthritis Studies and Treatments","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T10469","display_name":"Psoriasis: Treatment and Pathogenesis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13328","display_name":"Osteomyelitis and Bone Disorders Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/psoriatic-arthritis","display_name":"psoriatic arthritis","score":1.0},{"id":"https://openalex.org/keywords/psoriasis","display_name":"psoriasis","score":0.9390000104904175},{"id":"https://openalex.org/keywords/hla-b27","display_name":"HLA-B27","score":0.9990000128746033},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.8140000104904175},{"id":"https://openalex.org/keywords/nail-dystrophy","display_name":"nail dystrophy","score":0.8880000114440918},{"id":"https://openalex.org/keywords/c-reactive-protein","display_name":"C-reactive protein","score":0.9940000176429749},{"id":"https://openalex.org/keywords/joint-involvement","display_name":"joint involvement","score":0.7540000081062317},{"id":"https://openalex.org/keywords/diagnostic-biomarkers","display_name":"diagnostic biomarkers","score":0.593999981880188},{"id":"https://openalex.org/keywords/korean-patients","display_name":"Korean patients","score":0.7210000157356262},{"id":"https://openalex.org/keywords/east-asian-populations","display_name":"East Asian populations","score":0.640999972820282}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.988099992275238},{"id":"https://openalex.org/C2776260265","wikidata":"https://www.wikidata.org/wiki/Q511097","display_name":"Psoriatic arthritis","level":3,"score":0.8348000049591064},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.7815999984741211},{"id":"https://openalex.org/C2780564577","wikidata":"https://www.wikidata.org/wiki/Q179945","display_name":"Psoriasis","level":2,"score":0.6883999705314636},{"id":"https://openalex.org/C16005928","wikidata":"https://www.wikidata.org/wiki/Q171171","display_name":"Dermatology","level":1,"score":0.6496000289916992},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.5267000198364258},{"id":"https://openalex.org/C2777077863","wikidata":"https://www.wikidata.org/wiki/Q170990","display_name":"Arthritis","level":2,"score":0.35179999470710754},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.2720000147819519},{"id":"https://openalex.org/C30036603","wikidata":"https://www.wikidata.org/wiki/Q17125150","display_name":"Severity of illness","level":2,"score":0.23019999265670776},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2142000049352646}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.5021/ad.26.027","doi":"https://doi.org/10.5021/ad.26.027","is_oa":true,"landing_page_url":"https://doi.org/10.5021/ad.26.027","pdf_url":"http://anndermatol.org/Synapse/Data/PDFData/0140AD/ad-38-e48.pdf","source":{"id":"https://openalex.org/S182931825","display_name":"Annals of Dermatology","issn_l":"1013-9087","issn":["1013-9087","2005-3894"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","kci-registered","ki-jl-1","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4324001547","host_organization_name":"Korean Dermatological Association","host_organization_lineage":["https://openalex.org/P4324001547"],"host_organization_lineage_names":["Korean Dermatological Association"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Dermatology","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13655621","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13655621/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13655621/pdf/ad-38-428.pdf","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-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ann Dermatol","raw_type":"Text"},{"id":"pmid:42845206","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42845206","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":"Annals of dermatology","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.5021/ad.26.027","doi":"https://doi.org/10.5021/ad.26.027","is_oa":true,"landing_page_url":"https://doi.org/10.5021/ad.26.027","pdf_url":"http://anndermatol.org/Synapse/Data/PDFData/0140AD/ad-38-e48.pdf","source":{"id":"https://openalex.org/S182931825","display_name":"Annals of Dermatology","issn_l":"1013-9087","issn":["1013-9087","2005-3894"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","kci-registered","ki-jl-1","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4324001547","host_organization_name":"Korean Dermatological Association","host_organization_lineage":["https://openalex.org/P4324001547"],"host_organization_lineage_names":["Korean Dermatological Association"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Dermatology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"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/G6255123734","display_name":null,"funder_award_id":"6-2024-0095","funder_id":"https://openalex.org/F4320335295","funder_display_name":"Yonsei University College of Medicine"}],"funders":[{"id":"https://openalex.org/F4320321314","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96"},{"id":"https://openalex.org/F4320335295","display_name":"Yonsei University College of Medicine","ror":"https://ror.org/01wjejq96"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7203638750.pdf","grobid_xml":"https://content.openalex.org/works/W7203638750.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1989223663","https://openalex.org/W2010340751","https://openalex.org/W2027150915","https://openalex.org/W2056840860","https://openalex.org/W2083180635","https://openalex.org/W2158174717","https://openalex.org/W2297053275","https://openalex.org/W2339933031","https://openalex.org/W2561759163","https://openalex.org/W2809143647","https://openalex.org/W4296898715","https://openalex.org/W4311011776","https://openalex.org/W4389482885","https://openalex.org/W4409144602"],"related_works":["https://openalex.org/W1884756830","https://openalex.org/W7155644277","https://openalex.org/W2896402495","https://openalex.org/W2589109158","https://openalex.org/W2158411099","https://openalex.org/W1709368271","https://openalex.org/W2325638421","https://openalex.org/W1796902549","https://openalex.org/W569576351","https://openalex.org/W2315570913"],"abstract_inverted_index":{"BACKGROUND:":[0],"Psoriatic":[1,126],"arthritis":[2],"(PsA)":[3],"develops":[4],"in":[5,32,40,142],"up":[6],"to":[7,23,49,61],"one-third":[8],"of":[9,54,66,82,104,180,188],"patients":[10,84,116,191],"with":[11,69,85,117,136,158,192],"psoriasis":[12,86,120,193],"over":[13],"the":[14,18,51,63,195],"disease":[15,140],"course,":[16],"and":[17,60,119,132,149,171,214],"genetic":[19],"factors":[20],"are":[21],"thought":[22],"modulate":[24],"susceptibility.":[25],"Although":[26],"HLA-B27":[27,108,163,200],"has":[28],"long":[29],"been":[30],"implicated":[31],"PsA,":[33,210],"its":[34],"clinical":[35,71,222],"utility":[36,204],"for":[37,73,89,125,209,224],"identifying":[38],"PsA":[39,55,105,118,137],"East":[41],"Asian":[42],"populations":[43],"remains":[44],"uncertain.":[45],"OBJECTIVE:":[46],"We":[47,76],"aimed":[48],"estimate":[50],"clinic-based":[52,102],"prevalence":[53,103],"among":[56],"Korean":[57,190],"psoriatic":[58],"patients,":[59],"evaluate":[62],"diagnostic":[64],"value":[65],"HLA-B27,":[67],"along":[68],"other":[70],"markers,":[72],"PsA.":[74,159],"METHODS:":[75],"conducted":[77],"a":[78,96,206],"retrospective,":[79],"cross-sectional":[80],"study":[81],"209":[83],"who":[87],"presented":[88],"their":[90],"initial":[91,196],"dermatology":[92],"clinic":[93,197],"visit":[94],"at":[95,194],"tertiary":[97],"referral":[98],"center.":[99],"RESULTS:":[100],"The":[101],"was":[106,133],"13.9%.":[107],"positivity":[109],"did":[110],"not":[111,121,134],"show":[112],"significant":[113],"difference":[114],"between":[115],"fulfilling":[122],"Classification":[123],"Criteria":[124],"Arthritis":[127],"criteria":[128],"(13.8%":[129],"vs.":[130],"7.8%)":[131],"associated":[135,157],"or":[138],"cutaneous":[139],"severity":[141],"multivariable":[143],"analyses.":[144],"In":[145,160,184],"contrast,":[146],"nail":[147,169,212],"dystrophy":[148],"elevated":[150,172,215],"C-reactive":[151],"protein":[152],"(CRP)":[153],"levels":[154,174,217],"were":[155],"independently":[156],"this":[161,185],"cohort,":[162],"demonstrated":[164],"limited":[165,203],"predictive":[166],"value,":[167],"whereas":[168,211],"involvement":[170,213],"CRP":[173,216],"emerged":[175],"as":[176,205,219],"more":[177,220],"reliable":[178],"indicators":[179],"joint":[181,226],"involvement.":[182,227],"CONCLUSION:":[183],"dermatology-based":[186],"cohort":[187],"unselected":[189],"visit,":[198],"routine":[199],"testing":[201],"showed":[202],"screening":[207],"tool":[208],"served":[218],"practical":[221],"cues":[223],"closer":[225]},"counts_by_year":[],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2026-08-18T00:00:00"}