{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T04:04:59Z","timestamp":1782878699099,"version":"3.54.5"},"reference-count":26,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2014,2,21]],"date-time":"2014-02-21T00:00:00Z","timestamp":1392940800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Int J of Rheum Dis"],"published-print":{"date-parts":[[2014,5]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>To estimate the prevalence of osteoarthritis (<jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content>) of different joints in rural areas of Iran.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>From five villages of Tuyserkan County, 1565 individuals were randomly selected and were interviewed to complete the Community Oriented Programme for Control of the Rheumatic Diseases (<jats:styled-content style=\"fixed-case\">COPCORD<\/jats:styled-content>) Core Questionnaire. Among these cases 1192 cases with rheumatic complaints were examined by a rheumatologist and laboratory and radiology tests were performed if necessary for the diagnosis. Definition of <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> in various joints, were based on American College of Rheumatology (<jats:styled-content style=\"fixed-case\">ACR<\/jats:styled-content>) criteria.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>About 20% of the study population had <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> in at least one of their joints. Prevalence of <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> in the knee joint was 19.34%, in hand joins was 2.66% and in the neck was 2.21%. The most common findings on physical examination of patients with knee <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content>, hand <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> and neck <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> were bony crepitus (88.9%), Heberden's nodes (73.2%) and pain on movement (59.9%), respectively.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>This study revealed that <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> in rural areas of Iran was more frequent in comparison with urban areas of Iran. Moreover, the prevalence of <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> in rural areas of Iran was higher in comparison with prevalence of <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> in rural areas of other Asian countries. Similar to previous studies <jats:styled-content style=\"fixed-case\">OA<\/jats:styled-content> was more frequently detected in the knee joint.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1756-185x.12312","type":"journal-article","created":{"date-parts":[[2014,2,24]],"date-time":"2014-02-24T17:23:03Z","timestamp":1393262583000},"page":"384-388","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":42,"title":["Prevalence of osteoarthritis in rural areas of <scp>I<\/scp>ran: a <scp>WHO<\/scp>\u2010<scp>ILAR COPCORD<\/scp> study"],"prefix":"10.1111","volume":"17","author":[{"given":"Arash","family":"Tehrani\u2010Banihashemi","sequence":"first","affiliation":[{"name":"Rheumatology Research Center Shariati Hospital Tehran University of Medical Sciences Tehran Iran"},{"name":"Department of Epidemiology and Biostatistics School of Public Health Iran University of Medical Sciences Tehran 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