Pinch Strengths in Healthy Iranian Children and Young Adult Population

Background: Data on the physical strength capabilities are essential for design-ing safe and usable products and are useful in a wide range of clinical settings especially during treatment of disease affecting the function of the hand. The purpose of this study was to determine peak lateral pinch st...

Full description

Bibliographic Details
Main Authors: Iman Dianat, Hossein Feizi, Kosar Hasan-khali
Format: Article
Language:English
Published: Tabriz University of Medical Sciences 2015-03-01
Series:Health Promotion Perspectives
Subjects:
Online Access:http://journals.tbzmed.ac.ir/HPP/Manuscript/HPP-5-52.pdf
_version_ 1818835718141640704
author Iman Dianat
Hossein Feizi
Kosar Hasan-khali
author_facet Iman Dianat
Hossein Feizi
Kosar Hasan-khali
author_sort Iman Dianat
collection DOAJ
description Background: Data on the physical strength capabilities are essential for design-ing safe and usable products and are useful in a wide range of clinical settings especially during treatment of disease affecting the function of the hand. The purpose of this study was to determine peak lateral pinch strength, key pinch strength, tip-to-tip pinch strength and three-jaw pinch strength exertions in a healthy Iranian children and young adult population.Methods: The study was conducted among 511 participants (242 males and 269 females) aged 7-30 years. Measurements were carried out with both dominant and non-dominant hands in standard sitting posture using a B&L pinch gauge. Two repetitions of each strength measurement were recorded for each condition and the average value of the two trials was used in the subsequent analysis.Results: The results showed significant differences in the pinch strength data in terms of the age, gender and hand dominance. The lateral pinch strength, key pinch strength, tip-to-tip pinch strength and three-jaw pinch strength exertions by females were 68.4%, 68.8%, 78.8% and 81.8% of those exerted by males, respectively. Strength exertions with the non-dominant hand were 6.4%, 5.2%, 6.6% and 5.1% lower than strength exertions of the dominant hand for the lat-eral pinch strength, key pinch strength, tip-to-tip pinch strength and three-jaw pinch strength exertions, respectively.Conclusion: These findings can be used to fill the gaps in strength data for Iranian population.
first_indexed 2024-12-19T02:55:10Z
format Article
id doaj.art-079f39cbe8304131b4a5bbb0a4543f8e
institution Directory Open Access Journal
issn 2228-6497
2228-6497
language English
last_indexed 2024-12-19T02:55:10Z
publishDate 2015-03-01
publisher Tabriz University of Medical Sciences
record_format Article
series Health Promotion Perspectives
spelling doaj.art-079f39cbe8304131b4a5bbb0a4543f8e2022-12-21T20:38:21ZengTabriz University of Medical SciencesHealth Promotion Perspectives2228-64972228-64972015-03-0151525810.15171/hpp.2015.007Pinch Strengths in Healthy Iranian Children and Young Adult PopulationIman Dianat0 Hossein Feizi1 Kosar Hasan-khali 2Department of Occupational Health, Tabriz University of Medical Sciences, Tabriz, IranDepartment of Occupational Health, Tabriz University of Medical Sciences, Tabriz, IranDepartment of Occupational Health, Tabriz University of Medical Sciences, Tabriz, IranBackground: Data on the physical strength capabilities are essential for design-ing safe and usable products and are useful in a wide range of clinical settings especially during treatment of disease affecting the function of the hand. The purpose of this study was to determine peak lateral pinch strength, key pinch strength, tip-to-tip pinch strength and three-jaw pinch strength exertions in a healthy Iranian children and young adult population.Methods: The study was conducted among 511 participants (242 males and 269 females) aged 7-30 years. Measurements were carried out with both dominant and non-dominant hands in standard sitting posture using a B&L pinch gauge. Two repetitions of each strength measurement were recorded for each condition and the average value of the two trials was used in the subsequent analysis.Results: The results showed significant differences in the pinch strength data in terms of the age, gender and hand dominance. The lateral pinch strength, key pinch strength, tip-to-tip pinch strength and three-jaw pinch strength exertions by females were 68.4%, 68.8%, 78.8% and 81.8% of those exerted by males, respectively. Strength exertions with the non-dominant hand were 6.4%, 5.2%, 6.6% and 5.1% lower than strength exertions of the dominant hand for the lat-eral pinch strength, key pinch strength, tip-to-tip pinch strength and three-jaw pinch strength exertions, respectively.Conclusion: These findings can be used to fill the gaps in strength data for Iranian population.http://journals.tbzmed.ac.ir/HPP/Manuscript/HPP-5-52.pdfLateral pinchKey pinchTip-to-tip pinchThree-jaw pinch
spellingShingle Iman Dianat
Hossein Feizi
Kosar Hasan-khali
Pinch Strengths in Healthy Iranian Children and Young Adult Population
Health Promotion Perspectives
Lateral pinch
Key pinch
Tip-to-tip pinch
Three-jaw pinch
title Pinch Strengths in Healthy Iranian Children and Young Adult Population
title_full Pinch Strengths in Healthy Iranian Children and Young Adult Population
title_fullStr Pinch Strengths in Healthy Iranian Children and Young Adult Population
title_full_unstemmed Pinch Strengths in Healthy Iranian Children and Young Adult Population
title_short Pinch Strengths in Healthy Iranian Children and Young Adult Population
title_sort pinch strengths in healthy iranian children and young adult population
topic Lateral pinch
Key pinch
Tip-to-tip pinch
Three-jaw pinch
url http://journals.tbzmed.ac.ir/HPP/Manuscript/HPP-5-52.pdf
work_keys_str_mv AT imandianat pinchstrengthsinhealthyiranianchildrenandyoungadultpopulation
AT hosseinfeizi pinchstrengthsinhealthyiranianchildrenandyoungadultpopulation
AT kosarhasankhali pinchstrengthsinhealthyiranianchildrenandyoungadultpopulation