Can different seating aids influence a sitting posture in healthy individuals and does gender matter?

This study determined differences in spinal-pelvic kinematics sitting on (i) mat (ii) block and (iii) novel 10º forward inclined wedge (ButtaflyTM) in a same-subject repeated measures cross-over design in 60 healthy individuals (34 females). Repeated measures ANOVA revealed statistically significant...

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Main Authors: Liba Sheeran, Rebecca Hemming, Robert van Deursen, Valerie Sparkes
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:Cogent Engineering
Subjects:
Online Access:http://dx.doi.org/10.1080/23311916.2018.1442109
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author Liba Sheeran
Rebecca Hemming
Robert van Deursen
Valerie Sparkes
author_facet Liba Sheeran
Rebecca Hemming
Robert van Deursen
Valerie Sparkes
author_sort Liba Sheeran
collection DOAJ
description This study determined differences in spinal-pelvic kinematics sitting on (i) mat (ii) block and (iii) novel 10º forward inclined wedge (ButtaflyTM) in a same-subject repeated measures cross-over design in 60 healthy individuals (34 females). Repeated measures ANOVA revealed statistically significant differences between sitting conditions and lumbar and pelvic sagittal angles. Both, the inclined wedge and the block seating aids reduced overall flexion, but the inclined wedge had a greater influence in the lumbar region whilst the block induced the greatest change in the pelvis. This may be relevant for seating aid design personalised to posture type. Statistically significant gender differences were identified in all 3 seating conditions with males adopting more flexed lumbar spine and posteriorly tilted pelvis. Females flexed less in thoracic spine when sitting on an inclined wedge and a block. These statistically significant differences between males and females may provide first explorative direction for bespoke seating aids design.
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spelling doaj.art-369bb44f66574ef38ba6d490648e442a2023-09-02T13:12:45ZengTaylor & Francis GroupCogent Engineering2331-19162018-01-015110.1080/23311916.2018.14421091442109Can different seating aids influence a sitting posture in healthy individuals and does gender matter?Liba Sheeran0Rebecca Hemming1Robert van Deursen2Valerie Sparkes3Cardiff UniversityCardiff UniversityCardiff UniversityCardiff UniversityThis study determined differences in spinal-pelvic kinematics sitting on (i) mat (ii) block and (iii) novel 10º forward inclined wedge (ButtaflyTM) in a same-subject repeated measures cross-over design in 60 healthy individuals (34 females). Repeated measures ANOVA revealed statistically significant differences between sitting conditions and lumbar and pelvic sagittal angles. Both, the inclined wedge and the block seating aids reduced overall flexion, but the inclined wedge had a greater influence in the lumbar region whilst the block induced the greatest change in the pelvis. This may be relevant for seating aid design personalised to posture type. Statistically significant gender differences were identified in all 3 seating conditions with males adopting more flexed lumbar spine and posteriorly tilted pelvis. Females flexed less in thoracic spine when sitting on an inclined wedge and a block. These statistically significant differences between males and females may provide first explorative direction for bespoke seating aids design.http://dx.doi.org/10.1080/23311916.2018.1442109lumbarthoracic spinepelvic tiltphotogrammetrypostureseating aidspersonalised design
spellingShingle Liba Sheeran
Rebecca Hemming
Robert van Deursen
Valerie Sparkes
Can different seating aids influence a sitting posture in healthy individuals and does gender matter?
Cogent Engineering
lumbar
thoracic spine
pelvic tilt
photogrammetry
posture
seating aids
personalised design
title Can different seating aids influence a sitting posture in healthy individuals and does gender matter?
title_full Can different seating aids influence a sitting posture in healthy individuals and does gender matter?
title_fullStr Can different seating aids influence a sitting posture in healthy individuals and does gender matter?
title_full_unstemmed Can different seating aids influence a sitting posture in healthy individuals and does gender matter?
title_short Can different seating aids influence a sitting posture in healthy individuals and does gender matter?
title_sort can different seating aids influence a sitting posture in healthy individuals and does gender matter
topic lumbar
thoracic spine
pelvic tilt
photogrammetry
posture
seating aids
personalised design
url http://dx.doi.org/10.1080/23311916.2018.1442109
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