Comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertension

Introduction: Studies have reported that off springs of hypertensive parents are more likely to develop hypertension. Affection of target organ starts even before the diagnosis of hypertension. Autonomic dysfunction may be the initial cardiac effects in the pathogenesis of hypertension. Till now ver...

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Main Authors: Satyajit Bagudai, Hari Prasad Upadhyay
Format: Article
Language:English
Published: Manipal College of Medical Sciences, Pokhara 2020-05-01
Series:Asian Journal of Medical Sciences
Subjects:
Online Access:https://www.nepjol.info/index.php/AJMS/article/view/27569
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author Satyajit Bagudai
Hari Prasad Upadhyay
author_facet Satyajit Bagudai
Hari Prasad Upadhyay
author_sort Satyajit Bagudai
collection DOAJ
description Introduction: Studies have reported that off springs of hypertensive parents are more likely to develop hypertension. Affection of target organ starts even before the diagnosis of hypertension. Autonomic dysfunction may be the initial cardiac effects in the pathogenesis of hypertension. Till now very few studies have been done to find the early outcomes in the cardiac autonomic functions in the normotensive siblings of hypertensive patients. Heart rate recovery after exercise is a useful marker for cardiac autonomic function. Since the etio-pathogenesis of hypertension is expected to affect the autonomic cardiovascular parameters even before the prehypertensive stage, the following study was carried out to analyze the heart rate recovery, in the descendent non- hypertensive young adults with and without parental history of hypertension. Aim and objective: This research study was aimed to study the quantify and compare the difference (if any) of heart rate recovery in response to 3minute step test between non hypertensive children of non- hypertensive and hypertensive parents within an age group of 18-22 years. Material &Methods: A total of 63 normotensive students were divided into one hypertensive parents(HP) group containing students with parental history of hypertension) and one non hypertensive parents group (NHP) having students without parental history of hypertension). Each student was subjected to 3 minute Master step test. Recordings of heart rate were made before and after exercise. Heart rate recovery index (HRRI) of 1minute (HRRI1), as well as in 2, 3 and 4 minute (HRRI2, HRRI3, HRRI4) were calculated and analyzed. Results: The resting (basal) heart rate as well as 1st minute heart rate recovery index (HRRI1) was not significantly different in the two groups. Likewise, the 2nd minute (HRRI2), 3rd minute (HRRI3), and 4th minute HRRI (HRR4) respectively were also not significantly different between the two groups. Conclusion: This study concluded that there is no significant difference in heart rate recovery among non-hypertensive young adults, with and without parental history of hypertension.
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spelling doaj.art-1d39fbb705344f46868fd4f7f6f0a4ec2022-12-22T01:09:13ZengManipal College of Medical Sciences, PokharaAsian Journal of Medical Sciences2467-91002091-05762020-05-0111333136https://doi.org/10.3126/ajms.v11i3.27569Comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertensionSatyajit Bagudai0Hari Prasad Upadhyay1College of Medical Sciences & Teaching Hospital, Bharatpur, Chitwan, NepalCollege of Medical Sciences & Teaching Hospital, Bharatpur, Chitwan, NepalIntroduction: Studies have reported that off springs of hypertensive parents are more likely to develop hypertension. Affection of target organ starts even before the diagnosis of hypertension. Autonomic dysfunction may be the initial cardiac effects in the pathogenesis of hypertension. Till now very few studies have been done to find the early outcomes in the cardiac autonomic functions in the normotensive siblings of hypertensive patients. Heart rate recovery after exercise is a useful marker for cardiac autonomic function. Since the etio-pathogenesis of hypertension is expected to affect the autonomic cardiovascular parameters even before the prehypertensive stage, the following study was carried out to analyze the heart rate recovery, in the descendent non- hypertensive young adults with and without parental history of hypertension. Aim and objective: This research study was aimed to study the quantify and compare the difference (if any) of heart rate recovery in response to 3minute step test between non hypertensive children of non- hypertensive and hypertensive parents within an age group of 18-22 years. Material &Methods: A total of 63 normotensive students were divided into one hypertensive parents(HP) group containing students with parental history of hypertension) and one non hypertensive parents group (NHP) having students without parental history of hypertension). Each student was subjected to 3 minute Master step test. Recordings of heart rate were made before and after exercise. Heart rate recovery index (HRRI) of 1minute (HRRI1), as well as in 2, 3 and 4 minute (HRRI2, HRRI3, HRRI4) were calculated and analyzed. Results: The resting (basal) heart rate as well as 1st minute heart rate recovery index (HRRI1) was not significantly different in the two groups. Likewise, the 2nd minute (HRRI2), 3rd minute (HRRI3), and 4th minute HRRI (HRR4) respectively were also not significantly different between the two groups. Conclusion: This study concluded that there is no significant difference in heart rate recovery among non-hypertensive young adults, with and without parental history of hypertension.https://www.nepjol.info/index.php/AJMS/article/view/27569autonomic dysfunctionexercisenon hypertensive young adults3-minute step test
spellingShingle Satyajit Bagudai
Hari Prasad Upadhyay
Comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertension
Asian Journal of Medical Sciences
autonomic dysfunction
exercise
non hypertensive young adults
3-minute step test
title Comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertension
title_full Comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertension
title_fullStr Comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertension
title_full_unstemmed Comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertension
title_short Comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertension
title_sort comparison of heart rate recovery between normotensive young adults with and without a parental history of hypertension
topic autonomic dysfunction
exercise
non hypertensive young adults
3-minute step test
url https://www.nepjol.info/index.php/AJMS/article/view/27569
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