MRI of symptomatic and asymptomatic full-thickness rotator cuff tears: a comparison of findings in 100 subjects.
Background and purpose Why some full-thickness rotator cuff tears are symptomatic and others are asymptomatic is not understood. By comparing MRI findings in symptomatic and asymptomatic tears, we wanted to identify any tear characteristics that differed between groups. Patients and methods 50 subje...
| Publicado en: | Acta Orthopaedica Vol. 81; no. 3; pp. 361 - 367 |
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| Autores principales: | , , , |
| Formato: | equations & formulas research tables/charts Journal Article |
| Publicado: |
Medical Journals Sweden AB
Jun2010
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| Acceso en línea: | Ver este registro en EBSCOhost |
| fields | @attributes: recordID: 1 pdfLink: plink: https://search.ebscohost.com/login.aspx?direct=true&db=ccm&AN=105208242&site=ehost-live header: @attributes: shortDbName: ccm uiTerm: 105208242 longDbName: CINAHL Complete uiTag: AN controlInfo: bkinfo: dissinfo: jinfo: jid: 17453674 1BVL jtl: Acta Orthopaedica issn: 17453674 maglogo: N pubinfo: dt: Jun2010 vid: 81 iid: 3 pid: 59195 pub: Medical Journals Sweden AB artinfo: ui: 105208242 105208242 2010664588 10.3109/17453674.2010.483993 NLM20450423 105208242 ppf: 361 ppct: 6 formats: fmt: @attributes: type: P tig: atl: MRI of symptomatic and asymptomatic full-thickness rotator cuff tears: a comparison of findings in 100 subjects. aug: au: Moosmayer S Tariq R Stiris MG Smith H affil: Department of Orthopaedic Surgery, Martina Hansen's Hospital, Baerum, Norway sug: subj: Magnetic Resonance Imaging Rotator Cuff Injuries Wounds and Injuries Diagnosis Aged Confidence Intervals Descriptive Statistics Female Funding Source Human Logistic Regression Male Mann-Whitney U Test Middle Age Odds Ratio Power Analysis T-Tests Wounds and Injuries Symptoms Aged: 65+ years Middle Aged: 45-64 years Female Male ab: Background and purpose Why some full-thickness rotator cuff tears are symptomatic and others are asymptomatic is not understood. By comparing MRI findings in symptomatic and asymptomatic tears, we wanted to identify any tear characteristics that differed between groups. Patients and methods 50 subjects with asymptomatic and 50 subjects with symptomatic full-thickness tears were examined by MRI. Tear characteristics including tear size, tear location, the condition of the long head of the biceps, atrophy, and fatty degeneration of the muscles were compared between groups. Results Single factor logistic regression analysis showed that there were statistically significant associations between symptoms and tear size exceeding 3 cm in the medial-lateral plane, positive tangent sign, and fatty degeneration exceeding grade 1 of the supraspinatus and infraspinatus muscles. Interpretation We found associations between the symptomatic status of a rotator cuff tear and MRI-derived tear characteristics. The causal relationships are unclear. pubtype: Academic Journal doctype: equations & formulas research tables/charts Journal Article ougenre: Article language: English refInfo: holdings: @attributes: islocal: N |
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