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Effects of physical activity on heart rate variability in children and adolescents: a systematic review and meta-analysis / Efeitos da atividade física na variabilidade da frequência cardíaca em crianças e adolescentes: uma revisão sistemática e meta-análise
Chen, Hao; Xu, Jing; Xie, Hao; Huang, Yufen; Shen, Xin; Xu, Fei.
  • Chen, Hao; Hangzhou Normal University. School of Physical Education. Hangzhou. CN
  • Xu, Jing; Hangzhou Normal University. School of Physical Education. Hangzhou. CN
  • Xie, Hao; Zhejiang University of Finance & Economics. Department of Physical Education. Hangzhou. CN
  • Huang, Yufen; Zhejiang University. School of Medicine. The Childrens Hospital. Hangzhou. CN
  • Shen, Xin; Zhejiang University. School of Medicine. The Childrens Hospital. Hangzhou. CN
  • Xu, Fei; Hangzhou Normal University. School of Physical Education. Hangzhou. CN
Ciênc. Saúde Colet. (Impr.) ; 27(5): 1827-1842, maio 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1374949
ABSTRACT
Abstract The aim of the study was to investigate the effects of physical activity (PA) on heart rate variability (HRV) in children and adolescents. We conducted a research of Web of Science, PubMed, ScienceDirect, Springer-Link and EBSCO-host. The revised Newcastle-Ottawa Scale was used in an investigative analysis to assess bias risk. A total of 21 studies were included. Overall, medium-sized associations were found between PA and low frequency and high frequency in children and adolescents. High PA level had significantly higher standard deviation of RR intervals and root of the mean of the sum of the squares of differences between adjacent RR intervals in children and adolescents. The effects of PA on HRV were consistent in children and adolescents. Our systematic review and meta-analysis revealed medium-sized between PA and HRV in children and adolescents. Promoting children's and adolescents' participation in moderate-to-vigorous physical activity (MVPA) will increase parasympathetic nerve activity and decreased sympathetic nerve activity. Our findings support motivating children and adolescents to engage in more MVPA in their daily lives to improve autonomic nervous system function and promote cardiovascular safety.
RESUMO
Resumo O objetivo do estudo foi investigar os efeitos da atividade física (AF) na variabilidade da frequência cardíaca (VFC) em crianças e adolescentes. Realizamos uma pesquisa nas bases Web of Science, PubMed, ScienceDirect, Springer-Link e EBSCO-host. A Escala Newcastle-Ottawa revisada foi utilizada para avaliar o risco de enviesamento. Um total de 21 estudos foi incluído. De forma geral, foram encontradas associações de médio porte entre AF e baixa frequência e alta frequência em crianças e adolescentes. O alto nível de AF teve um desvio padrão significativamente maior dos intervalos e raiz da média da soma dos quadrados de diferenças entre os intervalos RR adjacentes em crianças e adolescentes. Os efeitos de AF sobre VFC foram consistentes em crianças e adolescentes. Nossa revisão sistemática e meta-análise revelou que AF e VFC em crianças e adolescentes são de médio porte. Promover a participação de crianças e adolescentes em atividade física de moderada à vigorosa (AFMV) aumentará a atividade nervosa parassimpática e diminuirá a atividade nervosa simpática. Nossas descobertas apoiam a motivação de crianças e adolescentes a se envolverem mais na AFMV em suas vidas diárias para melhorar o funcionamento do sistema nervoso autônomo e promover a segurança cardiovascular.


Full text: Available Index: LILACS (Americas) Type of study: Screening study / Systematic reviews Language: English Journal: Ciênc. Saúde Colet. (Impr.) Journal subject: Public Health Year: 2022 Type: Article / Project document Affiliation country: China Institution/Affiliation country: Hangzhou Normal University/CN / Zhejiang University of Finance & Economics/CN / Zhejiang University/CN

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Full text: Available Index: LILACS (Americas) Type of study: Screening study / Systematic reviews Language: English Journal: Ciênc. Saúde Colet. (Impr.) Journal subject: Public Health Year: 2022 Type: Article / Project document Affiliation country: China Institution/Affiliation country: Hangzhou Normal University/CN / Zhejiang University of Finance & Economics/CN / Zhejiang University/CN