{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,12]],"date-time":"2026-09-12T06:41:32Z","timestamp":1789195292160,"version":"build-2803163510"},"reference-count":47,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","msard-journal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Multiple Sclerosis and Related Disorders"],"published-print":{"date-parts":[[2023,3]]},"DOI":"10.1016\/j.msard.2023.104552","type":"journal-article","created":{"date-parts":[[2023,2,5]],"date-time":"2023-02-05T09:36:56Z","timestamp":1675589816000},"page":"104552","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":22,"special_numbering":"C","title":["Validity of the 30-Second Sit-to-Stand test as a measure of lower extremity function in persons with multiple sclerosis: Preliminary evidence"],"prefix":"10.1016","volume":"71","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0781-4459","authenticated-orcid":false,"given":"Peixuan","family":"Zheng","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Trinh L.T.","family":"Huynh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C. Danielle","family":"Jones","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Corey D.","family":"Feasel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brenda","family":"Jeng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert W.","family":"Motl","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"4","key":"10.1016\/j.msard.2023.104552_bib0001","doi-asserted-by":"crossref","DOI":"10.3390\/ijerph17041450","article-title":"Reliability of 30-s chair stand test with and without cognitive task in people with type-2 diabetes mellitus","volume":"17","author":"Barrios-Fernandez","year":"2020","journal-title":"Int. J. Environ. Res. Public Health"},{"issue":"3","key":"10.1016\/j.msard.2023.104552_bib0002","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1097\/00019052-200106000-00003","article-title":"Axonal and neuronal degeneration in multiple sclerosis: mechanisms and functional consequences","volume":"14","author":"Bjartmar","year":"2001","journal-title":"Curr. Opin. Neurol."},{"key":"10.1016\/j.msard.2023.104552_bib0003","article-title":"Feasibility and safety of the 30-Second Sit-to-Stand test delivered via telehealth: an observational study","author":"Bowman","year":"2022","journal-title":"PM R"},{"issue":"8","key":"10.1016\/j.msard.2023.104552_bib0004","doi-asserted-by":"crossref","first-page":"788","DOI":"10.1016\/j.clinbiomech.2015.06.012","article-title":"Sit-to-stand biomechanics of individuals with multiple sclerosis","volume":"30","author":"Bowser","year":"2015","journal-title":"Clin. Biomech."},{"issue":"8","key":"10.1016\/j.msard.2023.104552_bib0005","doi-asserted-by":"crossref","first-page":"1575","DOI":"10.1111\/j.1532-5415.2008.01777.x","article-title":"Five times sit to stand test is a predictor of recurrent falls in healthy community-living subjects aged 65 and older","volume":"56","author":"Buatois","year":"2008","journal-title":"J. Am. Geriatr. Soc."},{"issue":"6","key":"10.1016\/j.msard.2023.104552_bib0006","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1097\/JNN.0000000000000172","article-title":"The elderly person with multiple sclerosis: clinical implications for the increasing life-span","volume":"47","author":"Buhse","year":"2015","journal-title":"J. Neurosci. Nurs."},{"key":"10.1016\/j.msard.2023.104552_bib0007","series-title":"Statistical Power Analysis For the Behavioral Sciences","author":"Cohen","year":"2013"},{"issue":"3","key":"10.1016\/j.msard.2023.104552_bib0008","doi-asserted-by":"crossref","first-page":"202","DOI":"10.1080\/09593985.2017.1390803","article-title":"Reliability and a correlational analysis of the 6MWT, ten-meter walk test, thirty second sit to stand, and the linear analog scale of function in patients with head and neck cancer","volume":"34","author":"Eden","year":"2018","journal-title":"Physiother. Theory Pract."},{"key":"10.1016\/j.msard.2023.104552_bib0009","doi-asserted-by":"crossref","DOI":"10.1007\/s12311-021-01336-6","article-title":"Cerebellar contributions to motor impairments in people with multiple sclerosis","author":"Fietsam","year":"2021","journal-title":"Cerebellum"},{"issue":"3","key":"10.1016\/j.msard.2023.104552_bib0010","first-page":"141","article-title":"A simple method to assess exercise behavior in the community","volume":"10","author":"Godin","year":"1985","journal-title":"Can. J. Appl. Sport Sci."},{"issue":"3","key":"10.1016\/j.msard.2023.104552_bib0011","doi-asserted-by":"crossref","first-page":"383","DOI":"10.1177\/1352458507082607","article-title":"Evaluation of the six-minute walk in multiple sclerosis subjects and healthy controls","volume":"14","author":"Goldman","year":"2008","journal-title":"Mult. Scler."},{"key":"10.1016\/j.msard.2023.104552_bib0012","doi-asserted-by":"crossref","first-page":"3447","DOI":"10.2147\/COPD.S174248","article-title":"Intra- and inter-rater reproducibility of the 6-minute walk test and the 30-Second Sit-to-Stand test in patients with severe and very severe COPD","volume":"13","author":"Hansen","year":"2018","journal-title":"Int. J. Chron. Obstruct. Pulmon. Dis."},{"issue":"Pt 5","key":"10.1016\/j.msard.2023.104552_bib0013","doi-asserted-by":"crossref","first-page":"962","DOI":"10.1093\/brain\/124.5.962","article-title":"The multiple sclerosis impact scale (MSIS-29): a new patient-based outcome measure","volume":"124","author":"Hobart","year":"2001","journal-title":"Brain"},{"issue":"1","key":"10.1016\/j.msard.2023.104552_bib0014","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1212\/WNL.60.1.31","article-title":"Measuring the impact of MS on walking ability: the 12-Item MS Walking Scale (MSWS-12)","volume":"60","author":"Hobart","year":"2003","journal-title":"Neurology"},{"issue":"5","key":"10.1016\/j.msard.2023.104552_bib0015","doi-asserted-by":"crossref","first-page":"349","DOI":"10.1177\/135245859900500508","article-title":"Disease steps in multiple sclerosis: a longitudinal study comparing disease steps and EDSS to evaluate disease progression","volume":"5","author":"Hohol","year":"1999","journal-title":"Mult. Scler."},{"issue":"1","key":"10.1016\/j.msard.2023.104552_bib0016","doi-asserted-by":"crossref","first-page":"141","DOI":"10.3724\/SP.J.1042.2022.00141","article-title":"Telepsychology: applications, advantages, and challenges","volume":"30","author":"Jin","year":"2022","journal-title":"Adv. Psychol. Sci."},{"issue":"2","key":"10.1016\/j.msard.2023.104552_bib0017","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1080\/02701367.1999.10608028","article-title":"A 30-s chair-stand test as a measure of lower body strength in community-residing older adults","volume":"70","author":"Jones","year":"1999","journal-title":"Res. Q. Exerc. Sport"},{"issue":"4","key":"10.1016\/j.msard.2023.104552_bib0018","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1177\/135245850000600411","article-title":"The significant change for the Timed 25-foot Walk in the multiple sclerosis functional composite","volume":"6","author":"Kaufman","year":"2000","journal-title":"Mult. Scler."},{"issue":"7","key":"10.1016\/j.msard.2023.104552_bib0019","doi-asserted-by":"crossref","first-page":"914","DOI":"10.1177\/1352458512444498","article-title":"Assessing walking disability in multiple sclerosis","volume":"18","author":"Kieseier","year":"2012","journal-title":"Mult. Scler."},{"issue":"3","key":"10.1016\/j.msard.2023.104552_bib0020","doi-asserted-by":"crossref","first-page":"189","DOI":"10.2165\/11591150-000000000-00000","article-title":"Impact of walking impairment in multiple sclerosis: perspectives of patients and care partners","volume":"4","author":"Larocca","year":"2011","journal-title":"Patient"},{"key":"10.1016\/j.msard.2023.104552_bib0021","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1186\/1471-2377-13-37","article-title":"Validation of patient determined disease steps (PDDS) scale scores in persons with multiple sclerosis","volume":"13","author":"Learmonth","year":"2013","journal-title":"BMC Neurol."},{"issue":"8","key":"10.1016\/j.msard.2023.104552_bib0022","doi-asserted-by":"crossref","first-page":"M539","DOI":"10.1093\/gerona\/57.8.M539","article-title":"Sit-to-stand performance depends on sensation, speed, balance, and psychological status in addition to strength in older people","volume":"57","author":"Lord","year":"2002","journal-title":"J. Gerontol. A Biol. Sci. Med. Sci."},{"issue":"10","key":"10.1016\/j.msard.2023.104552_bib0023","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0165663","article-title":"Absolute and relative reliability of the timed 'Up & Go' test and '30second chair-stand' test in hospitalised patients with stroke","volume":"11","author":"Lyders Johansen","year":"2016","journal-title":"PLoS One"},{"issue":"6","key":"10.1016\/j.msard.2023.104552_bib0024","doi-asserted-by":"crossref","first-page":"375","DOI":"10.1038\/nrneurol.2017.33","article-title":"Comorbidity in multiple sclerosis: implications for patient care","volume":"13","author":"Marrie","year":"2017","journal-title":"Nat. Rev. Neurol."},{"issue":"20","key":"10.1016\/j.msard.2023.104552_bib0025","doi-asserted-by":"crossref","first-page":"2828","DOI":"10.1080\/09638288.2019.1575922","article-title":"What is the optimal chair stand test protocol for older adults? A systematic review","volume":"42","author":"Mehmet","year":"2020","journal-title":"Disabil. Rehabil."},{"issue":"26","key":"10.1016\/j.msard.2023.104552_bib0026","doi-asserted-by":"crossref","first-page":"2251","DOI":"10.3109\/09638288.2012.683479","article-title":"Validity and variability of the 5-repetition sit-to-stand test in patients with multiple sclerosis","volume":"34","author":"M\u00f8ller","year":"2012","journal-title":"Disabil. Rehabil."},{"issue":"8","key":"10.1016\/j.msard.2023.104552_bib0027","doi-asserted-by":"crossref","first-page":"1025","DOI":"10.1177\/1352458514525873","article-title":"Lifestyle physical activity in persons with multiple sclerosis: the new kid on the MS block","volume":"20","author":"Motl","year":"2014","journal-title":"Mult. Scler."},{"issue":"5","key":"10.1016\/j.msard.2023.104552_bib0028","doi-asserted-by":"crossref","first-page":"704","DOI":"10.1177\/1352458517690823","article-title":"Validity of the timed 25-foot walk as an ambulatory performance outcome measure for multiple sclerosis","volume":"23","author":"Motl","year":"2017","journal-title":"Mult. Scler."},{"issue":"4","key":"10.1016\/j.msard.2023.104552_bib0029","doi-asserted-by":"crossref","DOI":"10.1002\/pri.1681","article-title":"Examining the validity and sensitivity to change of the 5 and 10 sit-to-stand tests in people with multiple sclerosis","volume":"22","author":"Nilsag\u00e5rd","year":"2017","journal-title":"Physiother. Res. Int."},{"key":"10.1016\/j.msard.2023.104552_bib0030","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1016\/j.ijcard.2020.01.028","article-title":"Test-retest reliability and validity of the timed up and go test and 30-second sit to stand test in patients with pulmonary hypertension","volume":"304","author":"Ozcan Kahraman","year":"2020","journal-title":"Int. J. Cardiol."},{"key":"10.1016\/j.msard.2023.104552_bib0031","first-page":"1","article-title":"The reliability and validity of the 30-second chair stand test and modified four square step test in persons with multiple sclerosis","author":"\u00d6zkeskin","year":"2022","journal-title":"Physiother. Theory Pract."},{"issue":"2","key":"10.1016\/j.msard.2023.104552_bib0032","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1016\/j.rehab.2019.11.005","article-title":"The importance of lower-extremity muscle strength for lower-limb functional capacity in multiple sclerosis: systematic review","volume":"63","author":"Ramari","year":"2020","journal-title":"Ann. Phys. Rehabil. Med."},{"issue":"10","key":"10.1016\/j.msard.2023.104552_bib0033","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0141675","article-title":"Muscular activity and fatigue in lower-limb and trunk muscles during different sit-to-stand tests","volume":"10","author":"Roldan-Jimenez","year":"2015","journal-title":"PLoS One"},{"issue":"11","key":"10.1016\/j.msard.2023.104552_bib0034","first-page":"e11794","article-title":"Raiders of the lost correlation: a guide on using pearson and spearman coefficients to detect hidden correlations in medical sciences","volume":"12","author":"Rovetta","year":"2020","journal-title":"Cureus"},{"issue":"7","key":"10.1016\/j.msard.2023.104552_bib0035","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.1016\/j.apmr.2015.12.031","article-title":"Validity of the timed up and go test as a measure of functional mobility in persons with multiple sclerosis","volume":"97","author":"Sebastiao","year":"2016","journal-title":"Arch. Phys. Med. Rehabil."},{"key":"10.1016\/j.msard.2023.104552_bib0036","doi-asserted-by":"crossref","DOI":"10.1016\/j.exger.2020.111025","article-title":"Lower extremity muscle strength across the adult lifespan in multiple sclerosis: implications for walking and stair climbing capacity","volume":"139","author":"Sieljacks","year":"2020","journal-title":"Exp. Gerontol."},{"issue":"4","key":"10.1016\/j.msard.2023.104552_bib0037","doi-asserted-by":"crossref","first-page":"202","DOI":"10.1016\/j.tins.2010.01.002","article-title":"Multiple sclerosis - candidate mechanisms underlying CNS atrophy","volume":"33","author":"Siffrin","year":"2010","journal-title":"Trends Neurosci."},{"issue":"11","key":"10.1016\/j.msard.2023.104552_bib0038","doi-asserted-by":"crossref","first-page":"1243","DOI":"10.1080\/09638288.2018.1424956","article-title":"Use of the Godin leisure-time exercise questionnaire in multiple sclerosis research: a comprehensive narrative review","volume":"41","author":"Sikes","year":"2019","journal-title":"Disabil. Rehabil."},{"issue":"1","key":"10.1016\/j.msard.2023.104552_bib0039","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1186\/s13047-020-00423-x","article-title":"Research on lower extremity health in patients with multiple sclerosis: a systematic scoping review","volume":"13","author":"Stolt","year":"2020","journal-title":"J. Foot Ankle Res."},{"key":"10.1016\/j.msard.2023.104552_bib0040","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1146\/annurev.neuro.30.051606.094313","article-title":"Multiple sclerosis: an immune or neurodegenerative disorder?","volume":"31","author":"Trapp","year":"2008","journal-title":"Annu. Rev. Neurosci."},{"key":"10.1016\/j.msard.2023.104552_bib0041","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1016\/j.gaitpost.2022.02.016","article-title":"Evaluation of unsupervised 30-second chair stand test performance assessed by wearable sensors to predict fall status in multiple sclerosis","volume":"94","author":"Tulipani","year":"2022","journal-title":"Gait Posture"},{"key":"10.1016\/j.msard.2023.104552_bib0042","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1016\/j.gaitpost.2020.06.014","article-title":"Metrics extracted from a single wearable sensor during sit-stand transitions relate to mobility impairment and fall risk in people with multiple sclerosis","volume":"80","author":"Tulipani","year":"2020","journal-title":"Gait Posture"},{"issue":"10","key":"10.1016\/j.msard.2023.104552_bib0043","doi-asserted-by":"crossref","first-page":"e1029","DOI":"10.1212\/WNL.0000000000007035","article-title":"The prevalence of MS in the United States: a population-based estimate using health claims data","volume":"92","author":"Wallin","year":"2019","journal-title":"Neurology"},{"issue":"14","key":"10.1016\/j.msard.2023.104552_bib0044","doi-asserted-by":"crossref","first-page":"1816","DOI":"10.1177\/1352458520970841","article-title":"Rising prevalence of multiple sclerosis worldwide: insights from the Atlas of MS, third edition","volume":"26","author":"Walton","year":"2020","journal-title":"Mult. Scler."},{"issue":"10","key":"10.1016\/j.msard.2023.104552_bib0045","doi-asserted-by":"crossref","first-page":"1034","DOI":"10.1093\/ptj\/85.10.1034","article-title":"Clinical measurement of sit-to-stand performance in people with balance disorders: validity of data for the Five-Times-Sit-to-Stand Test","volume":"85","author":"Whitney","year":"2005","journal-title":"Phys. Ther."},{"issue":"1","key":"10.1016\/j.msard.2023.104552_bib0046","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/s11556-020-00255-5","article-title":"Performance on sit-to-stand tests in relation to measures of functional fitness and sarcopenia diagnosis in community-dwelling older adults","volume":"18","author":"Yee","year":"2021","journal-title":"Eur. Rev. Aging Phys. Act"},{"key":"10.1016\/j.msard.2023.104552_bib0047","doi-asserted-by":"crossref","first-page":"2833","DOI":"10.2147\/COPD.S173509","article-title":"A comparative study of the five-repetition sit-to-stand test and the 30-Second Sit-to-Stand test to assess exercise tolerance in COPD patients","volume":"13","author":"Zhang","year":"2018","journal-title":"Int. J. Chron. Obstruct. Pulmon. Dis."}],"container-title":["Multiple Sclerosis and Related Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2211034823000561?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2211034823000561?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,31]],"date-time":"2025-10-31T09:04:36Z","timestamp":1761901476000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2211034823000561"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,3]]},"references-count":47,"alternative-id":["S2211034823000561"],"URL":"https:\/\/doi.org\/10.1016\/j.msard.2023.104552","relation":{},"ISSN":["2211-0348"],"issn-type":[{"value":"2211-0348","type":"print"}],"subject":[],"published":{"date-parts":[[2023,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Validity of the 30-Second Sit-to-Stand test as a measure of lower extremity function in persons with multiple sclerosis: Preliminary evidence","name":"articletitle","label":"Article Title"},{"value":"Multiple Sclerosis and Related Disorders","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.msard.2023.104552","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"104552"}}