Lower extremity muscle strength equation of older adults assessed by Five Time Sit to Stand Test (FTSST)

Background: The decline in lower limb muscle strength, one of the risk factors for falling in the older adults, puts older persons at an increased risk of falling. The assessment of the lower limb muscle strength is very important. Objective: The purpose of this study was to construct the equation f...

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Main Authors: Weerasak Tapanya, Noppharath Sangkarit, Patchareeya Amput, Saisunee Konsanit
Format: Article
Language:English
Published: World Scientific Publishing 2024-06-01
Series:Hong Kong Physiotherapy Journal
Subjects:
Online Access:https://www.worldscientific.com/doi/10.1142/S1013702523500099
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author Weerasak Tapanya
Noppharath Sangkarit
Patchareeya Amput
Saisunee Konsanit
author_facet Weerasak Tapanya
Noppharath Sangkarit
Patchareeya Amput
Saisunee Konsanit
author_sort Weerasak Tapanya
collection DOAJ
description Background: The decline in lower limb muscle strength, one of the risk factors for falling in the older adults, puts older persons at an increased risk of falling. The assessment of the lower limb muscle strength is very important. Objective: The purpose of this study was to construct the equation for predicting knee extensor muscle strength based on demographic data and the results of the Five-Time Sit-to-Stand Test (FTSST). Methods: A total of 121 healthy elders (mean age [Formula: see text]) were asked to complete the FTSST and submit the demographic information. By using a stationary push–pull dynamometer, the knee extensor strength of each participant was assessed. The multiple regression analysis was used to explore knee extensor strength prediction equation. Results: The findings demonstrated that the knee extensor strength equation was developed using variables obtained from gender, weight, and time to complete the FTSST. The equation was found to have a high correlation ([Formula: see text]) and 70.1% estimation power. Its formula was as follows: Knee extensor [Formula: see text] (gender; [Formula: see text] or [Formula: see text])[Formula: see text][Formula: see text][Formula: see text]0.189 (weight)[Formula: see text]−[Formula: see text]2.617 (time to complete the FTSST). However, there was an estimating error in this equation of 4.72[Formula: see text]kg. Conclusion: The determining factors influencing knee extensor strength, which can be utilized to estimate the strength in elderly individuals, are demographic variables including gender, weight, and the time taken to complete the FTSST.
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spelling doaj.art-a035754842b94eaea3868e232405aeff2023-12-14T15:48:02ZengWorld Scientific PublishingHong Kong Physiotherapy Journal1013-70251876-441X2024-06-01440111010.1142/S1013702523500099Lower extremity muscle strength equation of older adults assessed by Five Time Sit to Stand Test (FTSST)Weerasak Tapanya0Noppharath Sangkarit1Patchareeya Amput2Saisunee Konsanit3Department of Physical Therapy, School of Allied Health Sciences, University of Phayao, Phayao 56000, ThailandDepartment of Physical Therapy, School of Allied Health Sciences, University of Phayao, Phayao 56000, ThailandDepartment of Physical Therapy, School of Allied Health Sciences, University of Phayao, Phayao 56000, ThailandDepartment of Physical Therapy, School of Allied Health Sciences, University of Phayao, Phayao 56000, ThailandBackground: The decline in lower limb muscle strength, one of the risk factors for falling in the older adults, puts older persons at an increased risk of falling. The assessment of the lower limb muscle strength is very important. Objective: The purpose of this study was to construct the equation for predicting knee extensor muscle strength based on demographic data and the results of the Five-Time Sit-to-Stand Test (FTSST). Methods: A total of 121 healthy elders (mean age [Formula: see text]) were asked to complete the FTSST and submit the demographic information. By using a stationary push–pull dynamometer, the knee extensor strength of each participant was assessed. The multiple regression analysis was used to explore knee extensor strength prediction equation. Results: The findings demonstrated that the knee extensor strength equation was developed using variables obtained from gender, weight, and time to complete the FTSST. The equation was found to have a high correlation ([Formula: see text]) and 70.1% estimation power. Its formula was as follows: Knee extensor [Formula: see text] (gender; [Formula: see text] or [Formula: see text])[Formula: see text][Formula: see text][Formula: see text]0.189 (weight)[Formula: see text]−[Formula: see text]2.617 (time to complete the FTSST). However, there was an estimating error in this equation of 4.72[Formula: see text]kg. Conclusion: The determining factors influencing knee extensor strength, which can be utilized to estimate the strength in elderly individuals, are demographic variables including gender, weight, and the time taken to complete the FTSST.https://www.worldscientific.com/doi/10.1142/S1013702523500099Isometric dynamometerolder adultsdemographic datafunctional testprediction
spellingShingle Weerasak Tapanya
Noppharath Sangkarit
Patchareeya Amput
Saisunee Konsanit
Lower extremity muscle strength equation of older adults assessed by Five Time Sit to Stand Test (FTSST)
Hong Kong Physiotherapy Journal
Isometric dynamometer
older adults
demographic data
functional test
prediction
title Lower extremity muscle strength equation of older adults assessed by Five Time Sit to Stand Test (FTSST)
title_full Lower extremity muscle strength equation of older adults assessed by Five Time Sit to Stand Test (FTSST)
title_fullStr Lower extremity muscle strength equation of older adults assessed by Five Time Sit to Stand Test (FTSST)
title_full_unstemmed Lower extremity muscle strength equation of older adults assessed by Five Time Sit to Stand Test (FTSST)
title_short Lower extremity muscle strength equation of older adults assessed by Five Time Sit to Stand Test (FTSST)
title_sort lower extremity muscle strength equation of older adults assessed by five time sit to stand test ftsst
topic Isometric dynamometer
older adults
demographic data
functional test
prediction
url https://www.worldscientific.com/doi/10.1142/S1013702523500099
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AT patchareeyaamput lowerextremitymusclestrengthequationofolderadultsassessedbyfivetimesittostandtestftsst
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