Normative Measurements of Grip and Pinch Strengths of 21st Century Korean Population

BackgroundMeasuring grip and pinch strength is an important part of hand injury evaluation. Currently, there are no standardized values of normal grip and pinch strength among the Korean population, and lack of such data prevents objective evaluation of post-surgical recovery in strength. This study...

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Main Authors: Jin Hee Shim, Si Young Roh, Jin Soo Kim, Dong Chul Lee, Sae Hwi Ki, Jae Won Yang, Man Kyung Jeon, Sang Myung Lee
Format: Article
Language:English
Published: Thieme Medical Publishers, Inc. 2013-01-01
Series:Archives of Plastic Surgery
Subjects:
Online Access:http://www.e-aps.org/upload/pdf/aps-40-52.pdf
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author Jin Hee Shim
Si Young Roh
Jin Soo Kim
Dong Chul Lee
Sae Hwi Ki
Jae Won Yang
Man Kyung Jeon
Sang Myung Lee
author_facet Jin Hee Shim
Si Young Roh
Jin Soo Kim
Dong Chul Lee
Sae Hwi Ki
Jae Won Yang
Man Kyung Jeon
Sang Myung Lee
author_sort Jin Hee Shim
collection DOAJ
description BackgroundMeasuring grip and pinch strength is an important part of hand injury evaluation. Currently, there are no standardized values of normal grip and pinch strength among the Korean population, and lack of such data prevents objective evaluation of post-surgical recovery in strength. This study was designed to establish the normal values of grip and pinch strength among the healthy Korean population and to identify any dependent variables affecting grip and pinch strength.MethodsA cross-sectional study was carried out. The inclusion criterion was being a healthy Korean person without a previous history of hand trauma. The grip strength was measured using a Jamar dynamometer. Pulp and key pinch strength were measured with a hydraulic pinch gauge. Intra-individual and inter-individual variations in these variables were analyzed in a standardized statistical manner.ResultsThere were a total of 336 healthy participants between 13 and 77 years of age. As would be expected in any given population, the mean grip and pinch strength was greater in the right hand than the left. Male participants (137) showed mean strengths greater than female participants (199) when adjusted for age. Among the male participants, anthropometric variables correlated positively with grip strength, but no such correlations were identifiable in female participants in a statistically significant way.ConclusionsObjective measurements of hand strength are an important component of hand injury evaluation, and population-specific normative data are essential for clinical and research purposes. This study reports updated normative hand strengths of the South Korean population in the 21st century.
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spelling doaj.art-38ebf07b55044dc18230da45b47660fd2022-12-22T02:15:01ZengThieme Medical Publishers, Inc.Archives of Plastic Surgery2234-61632234-61712013-01-014015256237Normative Measurements of Grip and Pinch Strengths of 21st Century Korean PopulationJin Hee Shim0Si Young Roh1Jin Soo Kim2Dong Chul Lee3Sae Hwi Ki4Jae Won Yang5Man Kyung Jeon6Sang Myung Lee7Department of Plastic and Reconstructive Surgery, Gwangmyeong Sung-Ae General Hospital, Gwangmyeong, Korea.Department of Plastic and Reconstructive Surgery, Gwangmyeong Sung-Ae General Hospital, Gwangmyeong, Korea.Department of Plastic and Reconstructive Surgery, Gwangmyeong Sung-Ae General Hospital, Gwangmyeong, Korea.Department of Plastic and Reconstructive Surgery, Gwangmyeong Sung-Ae General Hospital, Gwangmyeong, Korea.Department of Plastic and Reconstructive Surgery, Gwangmyeong Sung-Ae General Hospital, Gwangmyeong, Korea.Department of Plastic and Reconstructive Surgery, Gwangmyeong Sung-Ae General Hospital, Gwangmyeong, Korea.Department of Plastic and Reconstructive Surgery, Gwangmyeong Sung-Ae General Hospital, Gwangmyeong, Korea.Department of Hand and Microsurgery, The Armed Forces Capital Hospital, Seongnam, Korea.BackgroundMeasuring grip and pinch strength is an important part of hand injury evaluation. Currently, there are no standardized values of normal grip and pinch strength among the Korean population, and lack of such data prevents objective evaluation of post-surgical recovery in strength. This study was designed to establish the normal values of grip and pinch strength among the healthy Korean population and to identify any dependent variables affecting grip and pinch strength.MethodsA cross-sectional study was carried out. The inclusion criterion was being a healthy Korean person without a previous history of hand trauma. The grip strength was measured using a Jamar dynamometer. Pulp and key pinch strength were measured with a hydraulic pinch gauge. Intra-individual and inter-individual variations in these variables were analyzed in a standardized statistical manner.ResultsThere were a total of 336 healthy participants between 13 and 77 years of age. As would be expected in any given population, the mean grip and pinch strength was greater in the right hand than the left. Male participants (137) showed mean strengths greater than female participants (199) when adjusted for age. Among the male participants, anthropometric variables correlated positively with grip strength, but no such correlations were identifiable in female participants in a statistically significant way.ConclusionsObjective measurements of hand strength are an important component of hand injury evaluation, and population-specific normative data are essential for clinical and research purposes. This study reports updated normative hand strengths of the South Korean population in the 21st century.http://www.e-aps.org/upload/pdf/aps-40-52.pdfHand strengthPinch strengthMuscle dynamometerKorean populationDemographic transition
spellingShingle Jin Hee Shim
Si Young Roh
Jin Soo Kim
Dong Chul Lee
Sae Hwi Ki
Jae Won Yang
Man Kyung Jeon
Sang Myung Lee
Normative Measurements of Grip and Pinch Strengths of 21st Century Korean Population
Archives of Plastic Surgery
Hand strength
Pinch strength
Muscle dynamometer
Korean population
Demographic transition
title Normative Measurements of Grip and Pinch Strengths of 21st Century Korean Population
title_full Normative Measurements of Grip and Pinch Strengths of 21st Century Korean Population
title_fullStr Normative Measurements of Grip and Pinch Strengths of 21st Century Korean Population
title_full_unstemmed Normative Measurements of Grip and Pinch Strengths of 21st Century Korean Population
title_short Normative Measurements of Grip and Pinch Strengths of 21st Century Korean Population
title_sort normative measurements of grip and pinch strengths of 21st century korean population
topic Hand strength
Pinch strength
Muscle dynamometer
Korean population
Demographic transition
url http://www.e-aps.org/upload/pdf/aps-40-52.pdf
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