{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,26]],"date-time":"2026-06-26T12:05:32Z","timestamp":1782475532780,"version":"3.54.5"},"reference-count":0,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2001,7,1]],"date-time":"2001-07-01T00:00:00Z","timestamp":993945600000},"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":["J of Ultrasound Medicine"],"published-print":{"date-parts":[[2001,7]]},"abstract":"<jats:p>To evaluate the features and diagnostic performance of sonography in the assessment of deferoxamine\u2010induced dysplasia of the knee.<\/jats:p><jats:p>The left knees of 32 patients with thalassemia who were receiving regular blood transfusions and chelation therapy were studied with sonography for signs of deferoxamine\u2010induced bone dysplasia. Abnormal physeal and metaphyseal changes detected on sonography included notching at the metaphyseal corner, a blurred or irregular peripheral juxtaphyseal metaphyseal contour, and widening of the peripheral juxtaphyseal metaphyseal echogenic interface. The accuracy of sonography in diagnosing dysplasia was evaluated by using magnetic resonance imaging as the standard of reference.<\/jats:p><jats:p>There were 14 true\u2010positive findings, 10 true\u2010negative findings, 7 false\u2010negative findings, and 1 false\u2010positive sonographic diagnosis of dysplasia, giving 67% sensitivity, 91% specificity, a 93% positive predictive value, and a 59% negative predictive value.<\/jats:p><jats:p>Sonography was specific but only moderately sensitive in the diagnosis of deferoxamine\u2010induced dysplasia at the knee when compared with magnetic resonance imaging.<\/jats:p>","DOI":"10.7863\/jum.2001.20.7.723","type":"journal-article","created":{"date-parts":[[2017,1,9]],"date-time":"2017-01-09T22:41:05Z","timestamp":1484001665000},"page":"723-728","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Deferoxamine\u2010induced dysplasia of the knee: sonographic features and diagnostic performance compared with magnetic resonance imaging."],"prefix":"10.7863","volume":"20","author":[{"given":"Y L","family":"Chan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C W","family":"Chu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K W","family":"Chik","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L M","family":"Pang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M K","family":"Shing","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C K","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2001,7]]},"container-title":["Journal of Ultrasound in Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.7863%2Fjum.2001.20.7.723","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.7863\/jum.2001.20.7.723","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,11,19]],"date-time":"2023-11-19T10:21:35Z","timestamp":1700389295000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.7863\/jum.2001.20.7.723"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,7]]},"references-count":0,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2001,7]]}},"alternative-id":["10.7863\/jum.2001.20.7.723"],"URL":"https:\/\/doi.org\/10.7863\/jum.2001.20.7.723","archive":["Portico"],"relation":{},"ISSN":["0278-4297","1550-9613"],"issn-type":[{"value":"0278-4297","type":"print"},{"value":"1550-9613","type":"electronic"}],"subject":[],"published":{"date-parts":[[2001,7]]},"assertion":[{"value":"2001-07-01","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}