{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,17]],"date-time":"2025-11-17T14:14:20Z","timestamp":1763388860300,"version":"3.37.3"},"reference-count":42,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2013,10,16]],"date-time":"2013-10-16T00:00:00Z","timestamp":1381881600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100000265","name":"Medical Research Council","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000265","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Int J of Rheum Dis"],"published-print":{"date-parts":[[2016,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>To compare isokinetic muscle performances of a proximal (hip) and a distal (ankle) muscle of fibromyalgia syndrome (<jats:styled-content style=\"fixed-case\">FMS<\/jats:styled-content>) patients with those of age\u2010 and body mass index (<jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content>)\u2010matched healthy subjects.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Thirty female patients with <jats:styled-content style=\"fixed-case\">FMS<\/jats:styled-content> (mean age: 41.5\u00a0\u00b1\u00a06.7\u00a0years [range, 27\u201354]) and 30 age\u2010 (mean age: 40.6\u00a0\u00b1\u00a06.0\u00a0years [range, 27\u201354]) and <jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content>\u2010matched female healthy controls were consecutively enrolled. Demographic and clinical characteristics of the subjects were recorded. Isokinetic measurements of hip and ankle flexion and extension at angular velocities of 60\u00b0\/s and 180\u00b0\/s, peak torques, flexor\u2010extensor torque ratios, muscle fatigue resistance values and average power were obtained.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Mean disease duration of <jats:styled-content style=\"fixed-case\">FMS<\/jats:styled-content> patients was 2.4\u00a0\u00b1\u00a01.9\u00a0years. Mean weight, height and <jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content> values were 70.4\u00a0\u00b1\u00a012.5\u00a0kg, 159.5\u00a0\u00b1\u00a06.0\u00a0cm and 27.7\u00a0\u00b1\u00a04.7\u00a0kg\/m\u00b2 (<jats:styled-content style=\"fixed-case\">FMS<\/jats:styled-content> patients) and 69.3\u00a0\u00b1\u00a010.1\u00a0kg, 161.7\u00a0\u00b1\u00a06.2\u00a0cm and 26.6\u00a0\u00b1\u00a04.3\u00a0kg\/m\u00b2 (control subjects), respectively (all <jats:italic>P<\/jats:italic>\u00a0&gt;\u00a00.05). All isokinetic values were statistically decreased in the <jats:styled-content style=\"fixed-case\">FMS<\/jats:styled-content> group when compared with the control group, except for the peak torques at angular velocity of 180\u00b0\/s on flexion of the hip and extension of the ankle and the total work and average power on extension of the ankle. We did not find any correlation between isokinetic values and disease related parameters of <jats:styled-content style=\"fixed-case\">FMS<\/jats:styled-content> patients.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>In the light of our results, we may conclude that muscle strength and muscle fatigue seem to decrease in <jats:styled-content style=\"fixed-case\">FMS<\/jats:styled-content> patients' both proximal and distal lower extremity muscles.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1756-185x.12180","type":"journal-article","created":{"date-parts":[[2013,10,16]],"date-time":"2013-10-16T14:03:14Z","timestamp":1381932194000},"page":"551-556","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Isokinetic muscle performance of the hip and ankle muscles in women with 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