Abdominal muscle activity during breathing in different postural sets in healthy subjects
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.22/13975 |
Resumo: | This study aims to evaluate the effect of different postural sets on abdominal muscle activity during breathing in healthy subjects. Twenty-nine higher education students (20.86 ± 1.48 years; 9 males) breathed at the same rhythm (inspiration: 2 s; expiration: 4 s) in supine, standing, tripod and 4-point-kneeling positions. Surface electromyography was performed to assess the activation intensity of rectus abdominis, external oblique and transversus abdominis/internal oblique muscles during inspiration and expiration. During both breathing phases, the activation intensity of external oblique and transversus abdominis/internal oblique was significantly higher in standing when compared to supine (p ≤ 0.001). No significant differences were found between tripod position and 4-point-kneeling positions. Transversus abdominis/internal oblique activation intensity in these positions was higher than in supine and lower than in standing. Postural load and gravitational stretch are factors that should be considered in relation to the specific recruitment of abdominal muscles for breathing mechanics. |
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7160 |
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Abdominal muscle activity during breathing in different postural sets in healthy subjectsAbdominal MusclesAbdominal Oblique MusclesCore abdominalElectromyographyPostureRectus AbdominisRespirationThis study aims to evaluate the effect of different postural sets on abdominal muscle activity during breathing in healthy subjects. Twenty-nine higher education students (20.86 ± 1.48 years; 9 males) breathed at the same rhythm (inspiration: 2 s; expiration: 4 s) in supine, standing, tripod and 4-point-kneeling positions. Surface electromyography was performed to assess the activation intensity of rectus abdominis, external oblique and transversus abdominis/internal oblique muscles during inspiration and expiration. During both breathing phases, the activation intensity of external oblique and transversus abdominis/internal oblique was significantly higher in standing when compared to supine (p ≤ 0.001). No significant differences were found between tripod position and 4-point-kneeling positions. Transversus abdominis/internal oblique activation intensity in these positions was higher than in supine and lower than in standing. Postural load and gravitational stretch are factors that should be considered in relation to the specific recruitment of abdominal muscles for breathing mechanics.ElsevierRepositório Científico do Instituto Politécnico do PortoMesquita Montes, AntónioGouveia, SaraCrasto, CarlosMelo, CristinaCarvalho, PauloSantos, RitaVilas-Boas, João Paulo2019-06-12T16:43:25Z20172017-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.22/13975eng1360-859210.1016/j.jbmt.2016.09.004info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-03-13T12:56:27Zoai:recipp.ipp.pt:10400.22/13975Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T17:33:49.703281Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Abdominal muscle activity during breathing in different postural sets in healthy subjects |
title |
Abdominal muscle activity during breathing in different postural sets in healthy subjects |
spellingShingle |
Abdominal muscle activity during breathing in different postural sets in healthy subjects Mesquita Montes, António Abdominal Muscles Abdominal Oblique Muscles Core abdominal Electromyography Posture Rectus Abdominis Respiration |
title_short |
Abdominal muscle activity during breathing in different postural sets in healthy subjects |
title_full |
Abdominal muscle activity during breathing in different postural sets in healthy subjects |
title_fullStr |
Abdominal muscle activity during breathing in different postural sets in healthy subjects |
title_full_unstemmed |
Abdominal muscle activity during breathing in different postural sets in healthy subjects |
title_sort |
Abdominal muscle activity during breathing in different postural sets in healthy subjects |
author |
Mesquita Montes, António |
author_facet |
Mesquita Montes, António Gouveia, Sara Crasto, Carlos Melo, Cristina Carvalho, Paulo Santos, Rita Vilas-Boas, João Paulo |
author_role |
author |
author2 |
Gouveia, Sara Crasto, Carlos Melo, Cristina Carvalho, Paulo Santos, Rita Vilas-Boas, João Paulo |
author2_role |
author author author author author author |
dc.contributor.none.fl_str_mv |
Repositório Científico do Instituto Politécnico do Porto |
dc.contributor.author.fl_str_mv |
Mesquita Montes, António Gouveia, Sara Crasto, Carlos Melo, Cristina Carvalho, Paulo Santos, Rita Vilas-Boas, João Paulo |
dc.subject.por.fl_str_mv |
Abdominal Muscles Abdominal Oblique Muscles Core abdominal Electromyography Posture Rectus Abdominis Respiration |
topic |
Abdominal Muscles Abdominal Oblique Muscles Core abdominal Electromyography Posture Rectus Abdominis Respiration |
description |
This study aims to evaluate the effect of different postural sets on abdominal muscle activity during breathing in healthy subjects. Twenty-nine higher education students (20.86 ± 1.48 years; 9 males) breathed at the same rhythm (inspiration: 2 s; expiration: 4 s) in supine, standing, tripod and 4-point-kneeling positions. Surface electromyography was performed to assess the activation intensity of rectus abdominis, external oblique and transversus abdominis/internal oblique muscles during inspiration and expiration. During both breathing phases, the activation intensity of external oblique and transversus abdominis/internal oblique was significantly higher in standing when compared to supine (p ≤ 0.001). No significant differences were found between tripod position and 4-point-kneeling positions. Transversus abdominis/internal oblique activation intensity in these positions was higher than in supine and lower than in standing. Postural load and gravitational stretch are factors that should be considered in relation to the specific recruitment of abdominal muscles for breathing mechanics. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017 2017-01-01T00:00:00Z 2019-06-12T16:43:25Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.22/13975 |
url |
http://hdl.handle.net/10400.22/13975 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
1360-8592 10.1016/j.jbmt.2016.09.004 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799131430408683520 |