{"title":"急性运动对高血压后代心血管和血清皮质醇对精神应激反应的影响","authors":"Pooja Nigade, VP Varshney, M. Bedi","doi":"10.4103/mamcjms.mamcjms_2_23","DOIUrl":null,"url":null,"abstract":"Introduction: The purpose of our study was to evaluate the effect of acute exercise on HR, BP and serum cortisol levels in offspring of hypertensives. This could serve as a preventive measure to habituate the high risk population group right at the early age. Material and Methods: The study was a double blind single centered randomized controlled prospective study conducted in the Department of Physiology & Biochemistry, Maulana Azad Medical College and associated hospitals, New Delhi over a period of 1 year. 30 subjects were recruited for the study. They were labelled as:- Group 1–the subjects were rested for 10 minutes after which the measurement of BP, HR and Serum cortisol was done. This resting value was labeled as R-1. The subjects were then exposed to mental arithmetic test (MAT) for 5 minutes. Thereafter their BP, HR and Serum Cortisol were measured again and labeled as T-1. Group 2–Same subjects were similarly rested for 10 minutes after which the measurement of BP, HR and S. cortisol was done. This resting value was labeled as R-2. This was followed by 20 minutes of Bicycle ergometry exercise. The subjects were then exposed to MAT for 5 minutes. Thereafter their BP, HR and Serum cortisol were measured again and labeled as T-2. We then compared (T2–R2) known as Cardio-Adrenal Reactivity (CAR) with exercise vs CAR without exercise (T1-R1). 2ml of blood sample was withdrawn for estimation S. cortisol. Paired t-test was applied for comparison (p value <0.05–significant). Results: The CAR was more in Group 1 compared to Group 2, difference being statistically significant. Conclusion: Study showed statistically significant change between with and without exercise groups. Acute exercise can reduce the adrenocortical reactivity to stress, a preventive tool for development of future hypertension.","PeriodicalId":32900,"journal":{"name":"MAMC Journal of Medical Sciences","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Effect of acute exercise on Cardiovascular and Serum cortisol reactivity to mental stress in offspring of hypertensives\",\"authors\":\"Pooja Nigade, VP Varshney, M. Bedi\",\"doi\":\"10.4103/mamcjms.mamcjms_2_23\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Introduction: The purpose of our study was to evaluate the effect of acute exercise on HR, BP and serum cortisol levels in offspring of hypertensives. This could serve as a preventive measure to habituate the high risk population group right at the early age. Material and Methods: The study was a double blind single centered randomized controlled prospective study conducted in the Department of Physiology & Biochemistry, Maulana Azad Medical College and associated hospitals, New Delhi over a period of 1 year. 30 subjects were recruited for the study. They were labelled as:- Group 1–the subjects were rested for 10 minutes after which the measurement of BP, HR and Serum cortisol was done. This resting value was labeled as R-1. The subjects were then exposed to mental arithmetic test (MAT) for 5 minutes. Thereafter their BP, HR and Serum Cortisol were measured again and labeled as T-1. Group 2–Same subjects were similarly rested for 10 minutes after which the measurement of BP, HR and S. cortisol was done. This resting value was labeled as R-2. This was followed by 20 minutes of Bicycle ergometry exercise. The subjects were then exposed to MAT for 5 minutes. Thereafter their BP, HR and Serum cortisol were measured again and labeled as T-2. We then compared (T2–R2) known as Cardio-Adrenal Reactivity (CAR) with exercise vs CAR without exercise (T1-R1). 2ml of blood sample was withdrawn for estimation S. cortisol. Paired t-test was applied for comparison (p value <0.05–significant). Results: The CAR was more in Group 1 compared to Group 2, difference being statistically significant. Conclusion: Study showed statistically significant change between with and without exercise groups. Acute exercise can reduce the adrenocortical reactivity to stress, a preventive tool for development of future hypertension.\",\"PeriodicalId\":32900,\"journal\":{\"name\":\"MAMC Journal of Medical Sciences\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"MAMC Journal of Medical Sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4103/mamcjms.mamcjms_2_23\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"MAMC Journal of Medical Sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4103/mamcjms.mamcjms_2_23","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Effect of acute exercise on Cardiovascular and Serum cortisol reactivity to mental stress in offspring of hypertensives
Introduction: The purpose of our study was to evaluate the effect of acute exercise on HR, BP and serum cortisol levels in offspring of hypertensives. This could serve as a preventive measure to habituate the high risk population group right at the early age. Material and Methods: The study was a double blind single centered randomized controlled prospective study conducted in the Department of Physiology & Biochemistry, Maulana Azad Medical College and associated hospitals, New Delhi over a period of 1 year. 30 subjects were recruited for the study. They were labelled as:- Group 1–the subjects were rested for 10 minutes after which the measurement of BP, HR and Serum cortisol was done. This resting value was labeled as R-1. The subjects were then exposed to mental arithmetic test (MAT) for 5 minutes. Thereafter their BP, HR and Serum Cortisol were measured again and labeled as T-1. Group 2–Same subjects were similarly rested for 10 minutes after which the measurement of BP, HR and S. cortisol was done. This resting value was labeled as R-2. This was followed by 20 minutes of Bicycle ergometry exercise. The subjects were then exposed to MAT for 5 minutes. Thereafter their BP, HR and Serum cortisol were measured again and labeled as T-2. We then compared (T2–R2) known as Cardio-Adrenal Reactivity (CAR) with exercise vs CAR without exercise (T1-R1). 2ml of blood sample was withdrawn for estimation S. cortisol. Paired t-test was applied for comparison (p value <0.05–significant). Results: The CAR was more in Group 1 compared to Group 2, difference being statistically significant. Conclusion: Study showed statistically significant change between with and without exercise groups. Acute exercise can reduce the adrenocortical reactivity to stress, a preventive tool for development of future hypertension.