Abstract
The article presents data on heart rate variability (HRV) in 7 years old children. There are presented information of temporal, geometric, spectral analysis of HRV as well as data of variation pulse oximetry. There is given a comparative assessment of indicators depending on the gender and body mass index of children. An analysis of the results of the study showed a strong direct and inverse relationship between some of the indicators of HRV, as well as a difference in the indicators of HRV in 7 years old children, depending on gender and body mass index.
References
Aleinikova T.V. Heart rate variability / Problems of health and ecology - 2012 - P.18.
Alieva N.R., Khudainazarova S.R. assessment of health and adaptive potential in children of primary school age in the Aral Sea region// guidelines - 2022 p.10.
Bahachina A.V., Strizhova I.V. // Dynamics of heart rate variability among students during a lesson in virtual reality // 2022 // Volume 15, No. 2, P.59.
Maltseva L.M., Shishkin A.N. // Heart rate variability as a predictor of cardiovascular pathology in patients with metabolic syndrome // Bulletin of St. Petersburg State University // 2012 // No. 1, P.18.
Samorodskaya N.A., Assessment of the effect of stress on heart rate variability in hypertension, Bulletin of the Volgograd State Medical University, T-19 No. 1, 2022. P. 92.
Chernysheva E.A., Baiyzova A.A., Aseeva V.N., Zhusupbekova A.Zh. // Heart rate variability in adolescents in low and high mountains // International Journal of Applied and Basic Research // 2022 // No. 6. S. 63.
Baevskiy RM Assessment of adaptation risk in an individual pre-nosology monitoring system // Neuroscience and Behavioral Physiology. -2016. - Vol. 46(4). – P.437-445-8.
Baevskiy R.M. Pre-nosology diagnostics // Cardiometry - 2017-Vol.10.P. 55-63-7
Fred Shaffer. JP Ginsberg. An Overview of Heart Rate Variability Metrics and Norms / Front. Public Health - 2017-6.