Association between Physical Fitness Index and Psychological Symptoms in Chinese Children and Adolescents

The aim of this study was to determine the relationship between different physical fitness indices (PFIs) and psychological symptoms and each dimension (emotional symptoms, behavioral symptoms, social adaptation difficulties) of Chinese children and adolescents. Methods: A total of 7199 children and...

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Main Authors: Jinkui Lu, Hao Sun, Jianfeng Zhou, Jianping Xiong
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Children
Subjects:
Online Access:https://www.mdpi.com/2227-9067/9/9/1286
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author Jinkui Lu
Hao Sun
Jianfeng Zhou
Jianping Xiong
author_facet Jinkui Lu
Hao Sun
Jianfeng Zhou
Jianping Xiong
author_sort Jinkui Lu
collection DOAJ
description The aim of this study was to determine the relationship between different physical fitness indices (PFIs) and psychological symptoms and each dimension (emotional symptoms, behavioral symptoms, social adaptation difficulties) of Chinese children and adolescents. Methods: A total of 7199 children and adolescents aged 13–18 in Jiangxi Province, China, were tested for grip strength, standing long jump, sit-ups, sit and reach, repeated straddling, 50 m run, 20 m shuttle run test (20 m SRT) items. The physical fitness indicators were standardized, converted to Z score and added up to obtain the PFI, and the self-assessment of the psychological section of the multidimensional sub-health questionnaire of adolescents (MSQA) to test the psychological symptoms, using the chi-square test to determine the psychological symptoms of different types of children and adolescents and binary logistic regression analysis to determine the association between psychological symptoms and different PFI grades. Results: The higher the PFI of Chinese children and adolescents, the lower the detection rate of psychological symptoms, emotional symptoms and social adaptation difficulties, from 25.0% to 18.4%, 31.3% to 25.7% and 20.1% to 14.4%, respectively. These results were statistically significant (χ<sup>2</sup> = 14.073, 9.332, 12.183, <i>p</i> < 0.05). Taking the high-grade PFI as a reference, binary logistic regression analysis was performed. Generally, compared with the high-grade PFI, children and adolescents with a low-grade PFI (<i>OR</i> = 1.476, 95% CI: 1.200–1.814) or medium-grade PFI (<i>OR</i> = 1.195, 95% CI: 1.010–1.413) had a higher risk of psychological symptoms (<i>p</i> < 0.05). Conclusions: The lower the PFI of Chinese children and adolescents, the higher the detection rate of psychological symptoms, showing a negative correlation. In the future, measures should be taken to improve the physical fitness level of children and adolescents in order to reduce the incidence of psychological symptoms and promote the healthy development of children and adolescents.
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spelling doaj.art-368910f6ba2f49d8bac5a441a7fdebdf2023-11-23T15:36:27ZengMDPI AGChildren2227-90672022-08-0199128610.3390/children9091286Association between Physical Fitness Index and Psychological Symptoms in Chinese Children and AdolescentsJinkui Lu0Hao Sun1Jianfeng Zhou2Jianping Xiong3School of Physical Education, Shangrao Normal University, Shangrao 334000, ChinaPhysical Education College, Jiangxi Normal University, Nanchang 330022, ChinaSchool of Physical Education, Shangrao Normal University, Shangrao 334000, ChinaSchool of Sports, Jiangxi University of Finance and Economics, Nanchang 330013, ChinaThe aim of this study was to determine the relationship between different physical fitness indices (PFIs) and psychological symptoms and each dimension (emotional symptoms, behavioral symptoms, social adaptation difficulties) of Chinese children and adolescents. Methods: A total of 7199 children and adolescents aged 13–18 in Jiangxi Province, China, were tested for grip strength, standing long jump, sit-ups, sit and reach, repeated straddling, 50 m run, 20 m shuttle run test (20 m SRT) items. The physical fitness indicators were standardized, converted to Z score and added up to obtain the PFI, and the self-assessment of the psychological section of the multidimensional sub-health questionnaire of adolescents (MSQA) to test the psychological symptoms, using the chi-square test to determine the psychological symptoms of different types of children and adolescents and binary logistic regression analysis to determine the association between psychological symptoms and different PFI grades. Results: The higher the PFI of Chinese children and adolescents, the lower the detection rate of psychological symptoms, emotional symptoms and social adaptation difficulties, from 25.0% to 18.4%, 31.3% to 25.7% and 20.1% to 14.4%, respectively. These results were statistically significant (χ<sup>2</sup> = 14.073, 9.332, 12.183, <i>p</i> < 0.05). Taking the high-grade PFI as a reference, binary logistic regression analysis was performed. Generally, compared with the high-grade PFI, children and adolescents with a low-grade PFI (<i>OR</i> = 1.476, 95% CI: 1.200–1.814) or medium-grade PFI (<i>OR</i> = 1.195, 95% CI: 1.010–1.413) had a higher risk of psychological symptoms (<i>p</i> < 0.05). Conclusions: The lower the PFI of Chinese children and adolescents, the higher the detection rate of psychological symptoms, showing a negative correlation. In the future, measures should be taken to improve the physical fitness level of children and adolescents in order to reduce the incidence of psychological symptoms and promote the healthy development of children and adolescents.https://www.mdpi.com/2227-9067/9/9/1286mental healthPFIchildren and adolescentsassociation analysiscross-sectional survey
spellingShingle Jinkui Lu
Hao Sun
Jianfeng Zhou
Jianping Xiong
Association between Physical Fitness Index and Psychological Symptoms in Chinese Children and Adolescents
Children
mental health
PFI
children and adolescents
association analysis
cross-sectional survey
title Association between Physical Fitness Index and Psychological Symptoms in Chinese Children and Adolescents
title_full Association between Physical Fitness Index and Psychological Symptoms in Chinese Children and Adolescents
title_fullStr Association between Physical Fitness Index and Psychological Symptoms in Chinese Children and Adolescents
title_full_unstemmed Association between Physical Fitness Index and Psychological Symptoms in Chinese Children and Adolescents
title_short Association between Physical Fitness Index and Psychological Symptoms in Chinese Children and Adolescents
title_sort association between physical fitness index and psychological symptoms in chinese children and adolescents
topic mental health
PFI
children and adolescents
association analysis
cross-sectional survey
url https://www.mdpi.com/2227-9067/9/9/1286
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