@article{Lukyanchenko_Mel’nyk_Gozhenko_Zukow_Popovych_2020, title={Features of the HRV, endocrine and metabolic parameters in persons whose immune status is susceptible or resistant to chronic stress}, volume={10}, url={https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.03.020}, DOI={10.12775/JEHS.2020.10.03.020}, abstractNote={<p class="MsoNormal"><strong><span style="font-family: ’Times New Roman’;">Background.</span></strong><strong><span style="font-family: ’Times New Roman’;"> </span></strong><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; color: #222222; font-size: 10,0000pt;">In the previous studies, we compared the individuals who were </span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">almost identical to the average value of LF/HF ratio and its dispersion, but with opposite deviations from the norm of immunity.</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> Two profiles of EEG have been created that reflect the differences between the two clusters. The first profile contains the parameters that in stress-sensitive individuals are in the zone of narrowed norm, whereas in stress-resistant individuals they are to some degree elevated, or at least exceed those in stress-sensitive individuals. The second profile</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> </span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">contains EEG parameters, each of which in stress-resistant individuals is lower than that of stress-sensitive individuals.</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; color: #222222; font-size: 10,0000pt;"> The purpose of this study is to clarify the features</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> of the HRV, endocrine and metabolic parameters in persons whose immune status is susceptible or resistant to chronic stress.</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> </span><strong><span style="font-family: ’Times New Roman’;">Materials and Methods.</span></strong><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> </span><span class="15" style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">The object of observation</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> </span><span class="15" style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">were 3</span><span class="15" style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">2</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> </span><span class="15" style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">men and </span><span class="15" style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">8</span><span class="15" style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> women with chronic pyelonephritis in</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> </span><span class="15" style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">remission</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">. The criterion for inclusion was the magnitude of the sympathico-vagal balance index LF/HF which exceeded the age norm by 0</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">,</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">5 σ. We determined spectral parameters of HRV, plasma levels of </span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">principal adaptation Hormones,</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;"> plasma and daily urine levels of the Electrolytes and Nitrous metabolites as well as plasma Lipoproteines spectrum. </span><strong><span style="font-family: ’Times New Roman’;">Results</span></strong><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; font-size: 10,0000pt;">. </span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; color: #222222; font-size: 10,0000pt;">Discriminant analysis revealed that Testosterone is the main factor that conditioning the sensitivity of immune status to sympathotonic shift in autonomic regulation in chronic stress. Sensitizing (immunosuppressive) factors are also Ca/K-ratio of plasma and total Cholesterol, instead LD LP Cholesterol, Creatininuria, P/Ca-ratio of urine, spectral power of VLF band HRV as well as entropy of HRV are desensitizing (immunopr</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; color: #222222; font-size: 10,0000pt;">otect</span><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; color: #222222; font-size: 10,0000pt;">ive) factors. </span><strong><span style="font-family: ’Times New Roman’; color: #222222;">Conclusion</span></strong><span style="mso-spacerun: ’yes’; font-family: ’Times New Roman’; color: #222222; font-size: 10,0000pt;">. The susceptibility or resistance of the immune status to the stress sympathotonic shift of autonomic regulation is conditioned by the combination of EEG, HRV, endocrine and metabolic parameters.</span></p>}, number={3}, journal={Journal of Education, Health and Sport}, author={Lukyanchenko, Oleksandr and Mel’nyk, Oksana and Gozhenko, Olena and Zukow, Walery and Popovych, Igor}, year={2020}, month={Mar.}, pages={177–187} }