Discriminatory Ability of Lower-Extremity Peak Torque and Rate of Torque Development in the Identification of Older Women With Slow Gait Speed

dc.contributor.authorMorcelli, Mary Hellen [UNESP]
dc.contributor.authorLaRoche, Dain Patrick
dc.contributor.authorCrozara, Luciano Fernandes
dc.contributor.authorMarques, Nise Ribeiro [UNESP]
dc.contributor.authorHallal, Camilla Zamfolini
dc.contributor.authorGoncalves, Mauro [UNESP]
dc.contributor.authorNavega, Marcelo Tavella [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniv New Hampshire
dc.contributor.institutionMarilia Med Sch
dc.contributor.institutionUniversidade Federal de Uberlândia (UFU)
dc.date.accessioned2018-11-29T23:48:17Z
dc.date.available2018-11-29T23:48:17Z
dc.date.issued2018-08-01
dc.description.abstractThe aim was to compare torque and rate of torque development of lower limb muscles between older women with functional and slow gait speeds to determine which muscle group is the best predictor of functional gait speed, and to establish strength thresholds needed for functional walking speed. Torque and rate of torque development of hip, knee, and ankle muscles were measured in older women who were divided in 2 groups according to gait speed: slow gait speed (<1.22 m.s(-1)) and functional gait speed (1.22 m.s(-1)). For each muscle group, 3 maximal isometric contractions were performed, and peak torque and rate of torque development were recorded. Older women with slow gait speed had lower peak torque than older women with functional gait speed for hip extension (28%), knee flexion (15%), knee extension (14%), and plantar flexion (16%) (all Ps < .05). Older women with slow gait speed had lower peak rate of torque development for hip flexion (29%), hip extension (37%), knee flexion (34%), knee extension (33%), and plantar flexion (19%) (all Ps < .05). Knee extension peak rate of torque development and hip extension peak torque were the better predictors of functional gait speed with thresholds of 2.96 N.m.s(-1).kg(-1) and 1.26 N.m.kg(-1), respectively.en
dc.description.affiliationSao Paulo State Univ, Dept Phys Therapy & Occupat Therapy, Sao Paulo, Brazil
dc.description.affiliationUniv New Hampshire, Dept Kinesiol, Durham, NH 03824 USA
dc.description.affiliationMarilia Med Sch, Sao Paulo, Brazil
dc.description.affiliationUniv Fed Uberlandia, Dept Phys Therapy, Uberlandia, MG, Brazil
dc.description.affiliationSao Paulo State Univ, Dept Phys Educ, Sao Paulo, Brazil
dc.description.affiliationUnespSao Paulo State Univ, Dept Phys Therapy & Occupat Therapy, Sao Paulo, Brazil
dc.description.affiliationUnespSao Paulo State Univ, Dept Phys Educ, Sao Paulo, Brazil
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação para o Desenvolvimento da UNESP (FUNDUNESP)
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.format.extent270-277
dc.identifierhttp://dx.doi.org/10.1123/jab.2016-0354
dc.identifier.citationJournal Of Applied Biomechanics. Champaign: Human Kinetics Publ Inc, v. 34, n. 4, p. 270-277, 2018.
dc.identifier.doi10.1123/jab.2016-0354
dc.identifier.issn1065-8483
dc.identifier.lattes1153464448003029
dc.identifier.urihttp://hdl.handle.net/11449/166270
dc.identifier.wosWOS:000440942500004
dc.language.isoeng
dc.publisherHuman Kinetics Publ Inc
dc.relation.ispartofJournal Of Applied Biomechanics
dc.rights.accessRightsAcesso restrito
dc.sourceWeb of Science
dc.subjecthip
dc.subjectknee
dc.subjectankle
dc.subjectmobility
dc.titleDiscriminatory Ability of Lower-Extremity Peak Torque and Rate of Torque Development in the Identification of Older Women With Slow Gait Speeden
dc.typeArtigo
dcterms.rightsHolderHuman Kinetics Publ Inc
unesp.author.lattes1153464448003029

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