{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T14:25:50Z","timestamp":1787063150697,"version":"build-2736575974"},"reference-count":27,"publisher":"Oxford University Press (OUP)","issue":"2","license":[{"start":{"date-parts":[[2023,1,23]],"date-time":"2023-01-23T00:00:00Z","timestamp":1674432000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/journals\/pages\/open_access\/funder_policies\/chorus\/standard_publication_model"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2024,2,26]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>Hallux valgus is associated with tarsometatarsal arthritis; its pathophysiology remains unknown. Therefore, we aimed to elucidate the relationship between arthritis of the second and third tarsometatarsal joints and incongruity of the first tarsometatarsal joint in the sagittal plane.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Forty-three patients (64 feet) with hallux valgus who underwent surgery at University Hospital Kyoto Prefectural University of Medicine were included and divided into two groups: control (without second and third tarsometatarsal joint degeneration) and osteoarthritis (with second and third tarsometatarsal joint degeneration). Intergroup comparisons of the incongruity of the first tarsometatarsal joint in the sagittal plane, age, body mass index, hallux valgus angle, first\u2013second intermetatarsal angle, metatarsus adductus angle, Meary\u2019s angle, and calcaneal pitch angle were performed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The proportion of patients with incongruity of the first tarsometatarsal joint was significantly higher in the osteoarthritis group than in the control group. Logistic regression analysis identified incongruity of the first tarsometatarsal joint and metatarsus adductus angle as significant related factors for arthritis of the second and third tarsometatarsal joints.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Incongruity of the first tarsometatarsal joint in the sagittal plane was involved in the development of arthritis of the second and third tarsometatarsal joints in patients with hallux valgus.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1093\/mr\/road009","type":"journal-article","created":{"date-parts":[[2023,1,23]],"date-time":"2023-01-23T08:22:14Z","timestamp":1674462134000},"page":"410-413","source":"Crossref","is-referenced-by-count":5,"title":["Relationship between arthritis of the second and third tarsometatarsal joints and incongruity of the first tarsometatarsal joint in patients with hallux valgus"],"prefix":"10.1093","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1449-5668","authenticated-orcid":false,"given":"Toshihiro","family":"Hosokawa","sequence":"first","affiliation":[{"name":"Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuya","family":"Ikoma","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masahiro","family":"Maki","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masamitsu","family":"Kido","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yusuke","family":"Hara","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yasutaka","family":"Sotozono","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine , Kyoto, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kenji","family":"Takahashi","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics, Graduate School of Medical Science, Kyoto 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