Особенности вегетативной регуляции кардиореспираторной системы у представителей различных этнических групп Забайкалья по показателям вариабельности сердечного ритма
Data of researches of features of vegetative regulation cardiorespiratory systems on parameters variational pulsometry at the aboriginals of Transbaikalia belonging to various ethnic groups. Carried out researches have revealed individual and group features of reaction of an intimate rhythm on functional test with the fixed rate of breath. The comparative analysis of the received results has revealed in all investigated groups, irrespective of a floor, an ethnic accessory and region of constant residing, authentic increase ЧСС and parameters BCP describing high-frequency waves of a spectrum (HF, HFMX, HF, HFT), at breath with frequency of 10 cycles in mines in comparison with a background. At the same time authentically such parameters variational pulsometry, as MEAN, MO, LF, LF/HF, IС decreased. On the basis of the received results it is drawn a conclusion, that features of reaction to test with the fixed rate of breath on parameters variational пульсометрии at representatives of the Buryat ethnos, in comparison with Russian of Transbaikalia, grow out long adaptation to severe climatic conditions of region. At the same time between Russian of Transbaikalia and the Center of Russia of essential distinctions it is not revealed, whereas the first Russian immigrants have appeared in Transbaikalia more 300 years ago. The received results confirm, that the phenomenon of biological adaptation is hereditary is caused and formed during the long historical period.
Приведены данные исследований особенностей вегетативной регуляции карднореспираторной системы по показателям вариационной пульсометрии у коренных жителей Забайкалья, принадлежащих к различным этническим группам.