{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,5]],"date-time":"2026-05-05T01:19:42Z","timestamp":1777943982820,"version":"3.51.4"},"reference-count":29,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2009,6,30]],"date-time":"2009-06-30T00:00:00Z","timestamp":1246320000000},"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":["PM&amp;R"],"published-print":{"date-parts":[[2009,7]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>To compare the effect of a surface peroneal nerve stimulator (PNS) versus an ankle\u2010foot orthosis (AFO) on spatiotemporal and kinematic parameters of gait in patients with multiple sclerosis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Design<\/jats:title><jats:p>This was a case series design.<\/jats:p><\/jats:sec><jats:sec><jats:title>Participants<\/jats:title><jats:p>Four subjects with multiple sclerosis and dorsiflexion weakness.<\/jats:p><\/jats:sec><jats:sec><jats:title>Intervention<\/jats:title><jats:p>Quantitative gait analysis with the use of (1) no device, (2) AFO, and (3) PNS as a single point\u2010in\u2010time assessment.<\/jats:p><\/jats:sec><jats:sec><jats:title>Outcome Measures<\/jats:title><jats:p>Included walking speed, stride length, cadence, and double support time; kinematic parameters included peak pelvic obliquity during swing, peak contralateral hip abduction during stance, peak knee flexion and hip flexion during swing, ankle dorsiflexion at initial contact, and peak ankle internal rotation during swing.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>One\u2010way analysis of variance was used to compare intrasubject performance under the 3 device conditions. The PNS significantly increased ankle dorsiflexion angle at initial contact, as compared with both no device and the AFO, in 3 of the 4 subjects. However, other spatiotemporal and kinematic gait parameters were more variably affected by the device conditions.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>With the exception of ankle dorsiflexion angle at initial contact, PNS and AFO have a variable effect on spatiotemporal and kinematic gait parameters in individual subjects with multiple sclerosis. 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