{"id":"https://openalex.org/W2230568403","doi":"https://doi.org/10.1016/j.knee.2015.09.003","title":"Epidemiological characteristics of patellofemoral osteoarthritis in elderly Koreans and its symptomatic contribution in knee osteoarthritis","display_name":"Epidemiological characteristics of patellofemoral osteoarthritis in elderly Koreans and its symptomatic contribution in knee osteoarthritis","publication_year":2015,"publication_date":"2015-12-31","ids":{"openalex":"https://openalex.org/W2230568403","doi":"https://doi.org/10.1016/j.knee.2015.09.003","mag":"2230568403","pmid":"https://pubmed.ncbi.nlm.nih.gov/26749204"},"language":"en","primary_location":{"id":"doi:10.1016/j.knee.2015.09.003","doi":"https://doi.org/10.1016/j.knee.2015.09.003","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.knee.2015.09.003","pdf_url":null,"source":{"id":"https://openalex.org/S126670327","display_name":"The Knee","issn_l":"0968-0160","issn":["0968-0160","1873-5800"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Knee","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/A5006363633","display_name":"Hyung Joon Cho","orcid":"https://orcid.org/0000-0002-7481-6841","observed_orcids":["https://orcid.org/0000-0002-7481-6841"]},"institutions":[{"id":"https://openalex.org/I4210149111","display_name":"Pusan National University Yangsan Hospital","ror":"https://ror.org/04kgg1090","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210115854","https://openalex.org/I4210149111","https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyung Joon Cho","raw_affiliation_strings":["Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, 20 Geumo-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do 626-770, Republic of Korea. Electronic address: dricarus@naver.com","Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, 20 Geumo-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do 626-770, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, 20 Geumo-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do 626-770, Republic of Korea. Electronic address: dricarus@naver.com","institution_ids":["https://openalex.org/I4210149111"]},{"raw_affiliation_string":"Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, 20 Geumo-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do 626-770, Republic of Korea","institution_ids":["https://openalex.org/I4210149111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049951502","display_name":"Kiran Kumar Gn","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2803058125","display_name":"Seoul National University Bundang Hospital","ror":"https://ror.org/00cb3km46","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I2803058125"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kiran Kumar GN","raw_affiliation_strings":["Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea. Electronic address: drkirangowda@gmail.com","Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea. Electronic address: drkirangowda@gmail.com","institution_ids":["https://openalex.org/I2803058125"]},{"raw_affiliation_string":"Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea","institution_ids":["https://openalex.org/I2803058125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104355055","display_name":"Jong Yeal Kang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2803058125","display_name":"Seoul National University Bundang Hospital","ror":"https://ror.org/00cb3km46","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I2803058125"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jong Yeal Kang","raw_affiliation_strings":["Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea. Electronic address: orthoped.kjy@gmail.com","Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea. Electronic address: orthoped.kjy@gmail.com","institution_ids":["https://openalex.org/I2803058125"]},{"raw_affiliation_string":"Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea","institution_ids":["https://openalex.org/I2803058125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035884615","display_name":"Kuen Tak Suh","orcid":"https://orcid.org/0000-0001-5767-5891","observed_orcids":["https://orcid.org/0000-0001-5767-5891"]},"institutions":[{"id":"https://openalex.org/I4210149111","display_name":"Pusan National University Yangsan Hospital","ror":"https://ror.org/04kgg1090","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210115854","https://openalex.org/I4210149111","https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kuen Tak Suh","raw_affiliation_strings":["Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, 20 Geumo-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do 626-770, Republic of Korea. Electronic address: kuentak@pusan.ac.kr","Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, 20 Geumo-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do 626-770, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, 20 Geumo-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do 626-770, Republic of Korea. Electronic address: kuentak@pusan.ac.kr","institution_ids":["https://openalex.org/I4210149111"]},{"raw_affiliation_string":"Department of Orthopaedic Surgery, Pusan National University Yangsan Hospital, 20 Geumo-ro, Mulgeum-eup, Yangsan-si, Gyeongsangnam-do 626-770, Republic of Korea","institution_ids":["https://openalex.org/I4210149111"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100648621","display_name":"Tae Kyun Kim","orcid":"https://orcid.org/0000-0001-6345-4227","observed_orcids":["https://orcid.org/0000-0001-6345-4227"]},"institutions":[{"id":"https://openalex.org/I2803058125","display_name":"Seoul National University Bundang Hospital","ror":"https://ror.org/00cb3km46","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I2803058125"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Tae Kyun Kim","raw_affiliation_strings":["Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea. Electronic address: osktk@snubh.org","Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea. Electronic address: osktk@snubh.org","institution_ids":["https://openalex.org/I2803058125"]},{"raw_affiliation_string":"Joint Reconstruction Center, Seoul National University Bundang Hospital, 166 Gumi-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 463-707, Republic of Korea","institution_ids":["https://openalex.org/I2803058125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006363633","https://openalex.org/A5035884615","https://openalex.org/A5049951502","https://openalex.org/A5100648621","https://openalex.org/A5104355055"],"corresponding_institution_ids":["https://openalex.org/I2803058125","https://openalex.org/I4210149111"],"apc_list":{"value":2820,"currency":"USD","value_usd":2820},"apc_paid":null,"fwci":1.6152,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.8094889,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"23","issue":"1","first_page":"29","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","score":0.9613999724388123,"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/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","score":0.9613999724388123,"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/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.01850000023841858,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11218","display_name":"Hip disorders and treatments","score":0.003700000001117587,"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/patellofemoral-osteoarthritis","display_name":"patellofemoral osteoarthritis","score":1.0},{"id":"https://openalex.org/keywords/knee-osteoarthritis","display_name":"knee osteoarthritis","score":0.9940000176429749},{"id":"https://openalex.org/keywords/tibiofemoral-osteoarthritis","display_name":"tibiofemoral osteoarthritis","score":0.9750000238418579},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.7580000162124634},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.7509999871253967},{"id":"https://openalex.org/keywords/obesity","display_name":"obesity","score":0.46299999952316284},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.9279999732971191},{"id":"https://openalex.org/keywords/aging","display_name":"aging","score":0.6949999928474426},{"id":"https://openalex.org/keywords/womac","display_name":"WOMAC","score":0.7070000171661377},{"id":"https://openalex.org/keywords/sf-36","display_name":"SF-36","score":0.9850000143051147},{"id":"https://openalex.org/keywords/symptoms","display_name":"clinical symptoms","score":0.4699999988079071}],"concepts":[{"id":"https://openalex.org/C2776164576","wikidata":"https://www.wikidata.org/wiki/Q62736","display_name":"Osteoarthritis","level":3,"score":0.9220504760742188},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8402189016342163},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.7869253158569336},{"id":"https://openalex.org/C2779286237","wikidata":"https://www.wikidata.org/wiki/Q3569749","display_name":"WOMAC","level":4,"score":0.7340986728668213},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6611047983169556},{"id":"https://openalex.org/C2780221984","wikidata":"https://www.wikidata.org/wiki/Q131191","display_name":"Body mass index","level":2,"score":0.4195822477340698},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.3820968568325043},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.2228856086730957},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[{"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":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018450","descriptor_name":"Disease Progression","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020370","descriptor_name":"Osteoarthritis, Knee","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020370","descriptor_name":"Osteoarthritis, Knee","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D056910","descriptor_name":"Republic of Korea","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D057071","descriptor_name":"Patellofemoral Joint","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.knee.2015.09.003","doi":"https://doi.org/10.1016/j.knee.2015.09.003","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.knee.2015.09.003","pdf_url":null,"source":{"id":"https://openalex.org/S126670327","display_name":"The Knee","issn_l":"0968-0160","issn":["0968-0160","1873-5800"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Knee","raw_type":"journal-article"},{"id":"pmid:26749204","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26749204","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 Knee","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9940000176429749}],"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":39,"referenced_works":["https://openalex.org/W1855752601","https://openalex.org/W1967057044","https://openalex.org/W1974412817","https://openalex.org/W1985689101","https://openalex.org/W2001952131","https://openalex.org/W2010054222","https://openalex.org/W2011413868","https://openalex.org/W2024119378","https://openalex.org/W2027941556","https://openalex.org/W2032846344","https://openalex.org/W2037377025","https://openalex.org/W2038327322","https://openalex.org/W2040918549","https://openalex.org/W2044442596","https://openalex.org/W2047734268","https://openalex.org/W2051295551","https://openalex.org/W2052152970","https://openalex.org/W2055269621","https://openalex.org/W2063567218","https://openalex.org/W2064101166","https://openalex.org/W2067640592","https://openalex.org/W2070424839","https://openalex.org/W2076518318","https://openalex.org/W2076816724","https://openalex.org/W2088797417","https://openalex.org/W2090056120","https://openalex.org/W2094329399","https://openalex.org/W2099091093","https://openalex.org/W2111610191","https://openalex.org/W2128882188","https://openalex.org/W2137622834","https://openalex.org/W2155711459","https://openalex.org/W2158495033","https://openalex.org/W2163867799","https://openalex.org/W2167531124","https://openalex.org/W2187042864","https://openalex.org/W2274722622","https://openalex.org/W4234378935","https://openalex.org/W4292806894"],"related_works":["https://openalex.org/W2107994559","https://openalex.org/W2087241560","https://openalex.org/W4245436702","https://openalex.org/W2351957173","https://openalex.org/W2518724534","https://openalex.org/W2157317456","https://openalex.org/W2143648836","https://openalex.org/W2077888143","https://openalex.org/W3031959466","https://openalex.org/W2529816480"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}