{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T04:45:45Z","timestamp":1791348345459,"version":"4.3.1"},"reference-count":37,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2018,2,12]],"date-time":"2018-02-12T00:00:00Z","timestamp":1518393600000},"content-version":"vor","delay-in-days":11,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81472140"],"award-info":[{"award-number":["81472140"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004826","name":"Natural Science Foundation of Beijing Municipality","doi-asserted-by":"publisher","award":["7152018"],"award-info":[{"award-number":["7152018"]}],"id":[{"id":"10.13039\/501100004826","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Orthopaedic Surgery"],"published-print":{"date-parts":[[2018,2]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>The third generation Intelligent Device for Energy Expenditure and Activity (IDEEA3, MiniSun, CA) has been developed for clinical gait evaluation, and this study was designed to evaluate the accuracy and reliability of IDEEA3 for the gait measurement of lumbar spinal stenosis (LSS) patients.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Twelve healthy volunteers were recruited to compare gait cycle, cadence, step length, velocity, and number of steps between a motion analysis system and a high\u2010speed video camera. Twenty hospitalized LSS patients were recruited for the comparison of the five parameters between the IDEEA3 and GoPro camera. Paired <jats:italic>t<\/jats:italic>\u2010test, intraclass correlation coefficient, concordance correlation coefficient, and Bland\u2013Altman plots were used for the data analysis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The ratios of GoPro camera results to motion analysis system results, and the ratios of IDEEA3 results to GoPro camera results were all around 1.00. All <jats:italic>P<\/jats:italic>\u2010values of paired <jats:italic>t<\/jats:italic>\u2010tests for gait cycle, cadence, step length, and velocity were greater than 0.05, while all the ICC and CCC results were above 0.950 with <jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The measurements for gait cycle, cadence, step length, velocity, and number of steps with the GoPro camera are highly consistent with the measurements with the motion analysis system. The measurements for IDEEA3 are consistent with those for the GoPro camera. IDEEA3 can be effectively used in the gait measurement of LSS patients.<\/jats:p><\/jats:sec>","DOI":"10.1111\/os.12367","type":"journal-article","created":{"date-parts":[[2018,2,12]],"date-time":"2018-02-12T05:32:39Z","timestamp":1518413559000},"page":"32-39","source":"Crossref","is-referenced-by-count":19,"title":["Clinical Gait Evaluation of Patients with Lumbar Spine Stenosis"],"prefix":"10.1111","volume":"10","author":[{"given":"Jun","family":"Sun","sequence":"first","affiliation":[{"name":"Department of School of Biomedical Engineering Capital Medical University  Beijing China"},{"name":"Beijing Key Laboratory of Fundamental Research on Biomechanics in Clinical Application Capital Medical University  Beijing China"},{"name":"Department of Radiology, Beijing Youan Hospital Capital Medical University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yan\u2010cheng","family":"Liu","sequence":"additional","affiliation":[{"name":"Department of Spinal Surgery Tianjin Hospital  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Song\u2010hua","family":"Yan","sequence":"additional","affiliation":[{"name":"Department of School of Biomedical Engineering Capital Medical University  Beijing China"},{"name":"Beijing Key Laboratory of Fundamental Research on Biomechanics in Clinical Application Capital Medical University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sha\u2010sha","family":"Wang","sequence":"additional","affiliation":[{"name":"Orthopaedic Private Practice  Fresno California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D Kevin","family":"Lester","sequence":"additional","affiliation":[{"name":"Orthopaedic Private Practice  Fresno California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ji\u2010zhou","family":"Zeng","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics, Beijing Luhe Hospital Capital Medical University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jun","family":"Miao","sequence":"additional","affiliation":[{"name":"Department of Spinal Surgery Tianjin Hospital  Tianjin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kuan","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of School of Biomedical Engineering Capital Medical University  Beijing China"},{"name":"Beijing Key Laboratory of Fundamental Research on Biomechanics in Clinical Application Capital Medical University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2018,2,12]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00132-006-0971-5"},{"key":"e_1_2_7_3_1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/1471-2474-9-89","article-title":"Gait analysis does not correlate with clinical and MR imaging parameters in patients with symptomatic lumbar spinal stenosis","volume":"9","author":"Zeifang F","year":"2008","journal-title":"BMC Musculoskelet Disord"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.gaitpost.2014.06.006"},{"key":"e_1_2_7_5_1","first-page":"e97","article-title":"Gait analysis in spinal cord injured population: a case report","volume":"112","author":"P\u00e9rez\u2010de la Cruz S","year":"2014","journal-title":"Arch Argent Pediatr"},{"key":"e_1_2_7_6_1","doi-asserted-by":"crossref","first-page":"S1","DOI":"10.1016\/j.gaitpost.2007.12.009","article-title":"Biomechanic risk factors for patients with lumbar stenosis shown through gait analysis [Abstracts of the 2007 SIAMOC]","volume":"28","author":"Bacchini M","year":"2008","journal-title":"Gait Posture"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.gaitpost.2013.05.010"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1088\/0967-3334\/30\/11\/003"},{"key":"e_1_2_7_9_1","doi-asserted-by":"crossref","first-page":"1187","DOI":"10.1088\/0967-3334\/30\/11\/004","article-title":"Gait variability measurements in lumbar spinal stenosis patients: part B. 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