Showing posts with label heart rate. Show all posts
Showing posts with label heart rate. Show all posts

Monday, 9 June 2025

Optimising Public Health and Athletic Performance through Heart Rate Recovery Dynamics | Chapter 10 | An Overview of Disease and Health Research Vol. 1

Background: Heart rate activity, specifically heart rate recovery and heart rate deceleration (HRD), is at the forefront of much public health. It is hypothesised that HRD post-exercise is linked to mortality and that a compromised HRD may be a powerful predictor of all-cause mortality.

 

Aims: This chapter examines the literature on Heart Rate Deceleration (HRD) and its applications across both public health and sports performance domains.

 

Methodology: This chapter includes a comprehensive analysis of the limited research exploring HRD within public health and athletic performance contexts. Selected literature included controlled comparative trials across various exercise settings.

 

Results: While contemporary health and therapeutic approaches often emphasise resting heart rate metrics and interventions, post-exercise cardiac response may provide more valuable insights for health practitioners and performance specialists. Heart rate recovery, or deceleration, demonstrates significant associations with mortality risk and athletic performance outcomes. Recent investigations have highlighted the role of vagal activity in heart rate deceleration, establishing its value as both a mortality risk predictor and an effective psychophysiological assessment tool in competitive sports environments.

 

Conclusion: In conclusion, heart rate recovery dynamics represents a promising field with significant implications for both public health and athletic performance. The growing body of evidence linking HRD to mortality risk and performance outcomes suggests that greater attention to this aspect of cardiovascular function is warranted across clinical, fitness, and sports performance settings. Future research should continue to explore the mechanistic relationships between aerobic capacity, vagal tone, HRD, and both health and performance outcomes.

 

Author (s) Details

Christopher K. Carroll
Department of Human Kinetics and Applied Health Science, Bethel University, USA.

 

Please see the book here:- https://doi.org/10.9734/bpi/aodhr/v1/5438

Friday, 9 February 2024

Comparison of Physiological Cost Index in Individuals Having Different Body Mass Index | Chapter 11 | Advancement and New Understanding in Medical Science Vol. 4

Aim: The aim of the study is to measure energy expenditure during treadmill walking, effect of BMI on energy expenditure and thus, to compare physiological cost index during treadmill Walking in Underweight, Normal, Overweight & Obese individuals.

Background: The physiological cost index (PCI) is a simple tool used to measure energy expenditure during walking. India is facing dual burden of underweight and overweight. Approximately 43-48% of Indian men and women of 15-45 years of age group are facing the dual burden out of which 30-36% people are underweight and 9-13% people are overweight. PCI is founded on the principle that heart Rate & walking speed are linearly related to oxygen consumption at sub-maximal levels of exercise.

Methodology: A cross sectional observational study included 48 subject had willing to participate in the study. All subjects divided according to inclusion criteria. Then subjects were asked to performed treadmill walking at their natural walking speed. Then PCI was calculated according to formula.

Results: Level of significant was kept 5%. One-Way Anova test was apply and significance result was founded. Multiple comparisons between all groups was doing using Post hoc analysis in Bonferroni correction test. Study suggested that increase energy expenditure by increasing physical activity, in obesity increase sympathetic nervous system activation led to increase heart rate and energy expenditure.

Conclusion: There was a significant difference in value of physiological cost index in different body mass index. There was relation between BMI and oxygen capacity.


Author(s) Details:

Namrata Parekh,
AIMS College of Physiotherapy, Vadavali, Mumbai, India.

Please see the link here: https://stm.bookpi.org/ANUMS-V4/article/view/13181


Tuesday, 6 June 2023

Impact of Heart Rate Variability on Anesthesia, Critical Care and Pain | Chapter 14 | New Advances in Medicine and Medical Science Vol. 3

 Heart rate instability (HRV), is the change in time break between consecutive heartbeats or bury-beat interval (IBI) on account of heart-brain interplays and dynamic non-undeviating autonomic nervous system processes and displays neuro-cardiac activity. Lower HRV has main perioperative implications and is an liberated risk factor for all-cause and cardiovascular mortality and is connected with recognized risk factors. HRV has a high predicting value in preoperative judgment for post-operative morbidity and humanness. Diabetes-related unrestrained politically neuropathy can be still predicted using HRV as a form. HRV, as a part of a succeed system with signs of life, systolic blood pressure, and age was better than SOFA, NEWS, and MEWS in envisioning 30-day mortality and better prognosticated ICU admittance and intubation. Research has indicated the act of HRV in pediatrics to predict the asperity of neurotrauma and recovery, dilated cardiomyopathy, and neonatal sepsis. The feeling of HRV to temperature, position, and stress in addition to complex non-categorical values have shy its inclusion into routine clinical practice.

Author(s) Details:

S. Kalyani Surya Dhana Lakshmi,
AIIMS Bibinagar, Hyderabad, India.

Ananya Nanda,
ESIC Medical College and Hospital, Sanathnagar, Hyderabad-500004, India.

Vandana Pakhare,
Department of Anaesthesiology, ESIC Medical College and Hospital, Sanathnagar, Hyderabad, India.

Please see the link here: https://stm.bookpi.org/NAMMS-V3/article/view/10782

Tuesday, 12 July 2022

Highlighting the Role of Acalypha indica Linn. Extract on Heart Rates with Myasthenia Gravis Rat Model | Chapter 5 | Challenges and Advances in Pharmaceutical Research Vol. 4

In the current investigation, acetylcholinesterase and the AChR were found to be adversely affected by root extract in animal models. When rocuronium bromide was given into Sprague-Dawley rats, the autonomic nervous system on the heart muscle, in this instance, is heart rate (HR). Myasthenia gravis (MG) is an autoimmune condition affecting the neuromuscular junction (NMJ) that results in fatigue and skeletal muscle weakening by antibodies attacking postsynaptic membrane components. Acetylcholine serves as a neurotransmitter in the autonomic nervous system. Heart failure, arrhythmia, and sudden death can occur as a result of immune assault on striated cardiac muscle. Heart rate (HR) involvement has been suggested and documented, but no evidence linking MG to altered cardiac function has been discovered.

Rocuronium, prostigmine, and Acalypha indica (AI) Linn. are employed in this investigation of experimental autoimmune MG (EAMG) in comparison to HR.

Injecting EAMG with rocuronium 10 mg/kg body weight caused sympathetic activity of HR variability, according to the study's findings (BW).

Measures of short-term fluctuations in HR variability were substantially shown to be rising in just 10 minutes, indicating parasympathetic dysfunction.

We come to the conclusion that cholinergic transmission is more widely disrupted in MG than previously believed. Additionally, AI was administered orally.

Similar results may be obtained by administering prostigmine at a dose of 10 mg/kg BW, which can lower heart rate. It requires the therapeutic development for MG employing herbal components of AI due to the fact that the pharmaceutical therapy of MG is ineffective. The findings point to the necessity of frequent autonomic functions testing in MG patients in order to both identify those who are at high risk and prompt early consideration of cardioprotection and long-term follow-up investigations. Furthermore, rocuronium, prostigmine, and AI are linked to HR on EAMG based on these studies, indicating that AI and prostigmine have comparable effects. Advanced study is needed in order to know and understand more.


Author (s) Details:

Desak Gede Budi Krisnamurti,
Department of Medical Pharmacy, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia.

Rani Wardani Hakim,
Department of Medical Pharmacy, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia.

Radiana Dhewayani Antarianto,
Department of Histology, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia.

Siti Farida,
Department of Medical Pharmacy, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia.

Erni Hernawati Purwaningsih,
Department of Medical Pharmacy, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia.

Jan Sudir Purba,
Department of Neurology, Universitas Indonesia, Jakarta, Indonesia.

Please see the link here:
https://stm.bookpi.org/CAPR-V4/article/view/7507

Wednesday, 23 June 2021

Long-term Monitoring of Arterial Blood Pressure and Pulse: General Estimates of Readings and Their Relationships | Chapter 9 | Challenging Issues on Environment and Earth Science Vol. 4

 The study is based on long-term, regular measurements of blood pressure and pulse - the heart rate (more than 18 years). The values of these readings are taken from a self-control diary kept by a patient, one of the publication's authors, a man born in 1940. In our case, such effective control over the patient's condition, ensuring normal vital activity, allows us to investigate the influence of external factors on the hemodynamics of the body and the manifestation of the marked temporal characteristics. There was a distinction between the morning and evening series. Evening monitoring readings have more balanced characteristics. Spectral analysis allows for more detailed data analysis and comparison. The evening series clearly shows a seven-day component that is modulated with a three-year period for the pulse. The morning series are distinguished by a "lunar" component with a period of 27.35 days. The absence of a weekly period in the morning readings indicates a rapid (moment of sleep) relaxation of the body from the previous day's rhythmic stress. The manifestation of the "lunar" response can be linked to an increase in body sensitivity during and after sleep. This work describes the patient's condition by comparing blood pressure and heart rate.

Author (S) Details

Yuriy Kuksa
Geoelectromagnetic Research Centre, The Schmidt Institute of Physics of the Earth, Troitsk 108840, Russia.

Igor Shibaev
Ionosphere and Radio Wave Propagation, Pushkov Institute of Terrestrial Magnetism, Troitsk 108840, Russia.

View Book :- https://stm.bookpi.org/CIEES-V4/article/view/1628

Sunday, 13 June 2021

A Detailed Studies of Anthropometric Indicators and Their Relationship with Metabolic Variables | Chapter 2 | Highlights on Medicine and Medical Research Vol. 12

 The goal of this study is to see if the percentage of body fat, the body mass index (BMI), and the waist-hip ratio (WHR) have a relationship with the metabolic variables of heart rate, blood pressure (systolic and diastolic), and the double product in the anthropometrical indicators used in this chapter. In a population of 69 participants with an average age of 41.7 6.6 years, the Bruce Protocol was revised to evaluate metabolic variables, and the Petroski formula was used to compute the percentage of fat. The data was statistically treated using the “Statistical 5.0” programme. The correlation is calculated by using a statistical significance test (p 0.05) to calculate the simple coefficient of Pearson "r." According to the data, heart rate was significantly connected with strength of power, as well as fat percentage and BMI. Blood pressure and BMI revealed a high correlation, especially among women. The WHR was the anthropometrical measure that had significant relationships with blood pressure in the male group, as it reveals a linkage between the pattern of male body fat distribution (android) and blood pressure. The BMI had a high relationship with the double-product, which we infer is due to the fact that this anthropometric measure is linked to body mass. Because the BMI is the sole metric employed here that incorporates lean mass in its calculations, it accurately reflects the myocardium's function. Only body fat percentage was found to be inversely related to treadmill duration; in other words, the higher the percentage, the less time spent on the treadmill.

Author(s) Details

A. D. P. Bankoff
Physical Education Faculty, Laboratory of Electromyography and Biomechanics of Posture, State University of Campinas (Unicamp), Brazil.

L. C. Zago
Physical Education Faculty, Laboratory of Electromyography and Biomechanics of Posture, State University of Campinas (Unicamp), Brazil.

View Book :- https://stm.bookpi.org/HMMR-V12/article/view/1364

Friday, 7 May 2021

Effect of Protective Coats on Physiological Parameters of Angora Kids Exposed to Cold, Wet and Windy Conditions: An Advanced Study | Chapter 1 | Cutting-edge Research in Agricultural Sciences Vol. 8

 In Angora goat kids exposed to cold, wet, and windy conditions, protective coats were tested on rectal, skin, and subcutaneous temperature, heart rate, respiratory rate, shivering score, and serum glucose level. In 2009, the experiment was conducted on 24 ten-month-old castrated male Angora goat kids and 30 nine-month-old castrated male Angora goat kids at the Grootfontein Agricultural Development Institute. During the 2009 and 2010 cold stress trials, the rectal temperature of animals in both the Coats and Control groups decreased. At the end of the trial in 2009, the Coats group's rectal temperature was 1.91°C higher (36.49 0.45) than the Control group's (34.58 0.45). The animals in the Coats group had a 2.21°C lower rectal temperature drop than the Control group. In 2010, a similar pattern was found, but the Coats group animals' rectal temperature was only 0.87°C higher than the Control group's.

There were also variations in skin temperature between the two classes. The most noticeable difference between skin temperatures measured on the shoulder and britch; the area directly covered by the coats; was measured on the shoulder and britch. The animals covered by coats had slightly lower daily temperature amplitudes than the Control group animals during the early days of the 2010 study, when the animals were freshly shorn. As hair length increased, the variations in regular amplitude between the groups became less pronounced. After four weeks of hair development, there were no major variations in subcutaneous temperatures between Coats and Control group animals. For the first two hours of the experiment, animals in both the Coats and Control groups had a higher heart rate, which then dropped to below the initial values at the end. The Coats and Control groups' serum glucose levels dropped significantly towards the end of the trial period, to 1.33 ng/ml and 1.66 ng/ml, respectively. The fact that both groups of animals shivered to the same extent and had a drop in skin temperature on the extremities and periphery at the end of the trial period indicates that the coats were not fully capable of providing total protection against cold, wet, and windy conditions to the point that all of the body's thermoregulatory mechanisms were activated. The true test of whether protective coats provide sufficient protection to freshly shorn Angora goats during severe weather conditions will be performed when they are tested on a larger scale in practise under natural cold and wet weather conditions. Angora kids wearing protective coats were able to sustain higher rectal temperatures than goats without protective coats during cold, wet, and windy conditions, according to the findings of this report.

Author (s) Details

M. A. Snyman
Grootfontein Agricultural Development Institute, Private Bag X529, Middelburg (EC), 5900, South Africa.

M. van Heerden
Grootfontein Agricultural Development Institute, Private Bag X529, Middelburg (EC), 5900, South Africa.

View Book :- https://stm.bookpi.org/CRAS-V8/article/view/783

Thursday, 5 November 2020

Studies on the Implementation of Remote Patient Monitoring Using Wireless Pulse Oximeter | Chapter 2 | Recent Developments in Engineering Research Vol. 7

 A Pulse Oximeter is a system used to monitor the vital elements of the patient, such as the level of oxygen in the blood and heart rate. By attaching it to an ECG monitor via cables, the pulse oximeter can also be transformed into a multiparameter patient monitor. Wireless battery-powered pulse oximeters are now available , allowing patients to continuously monitor their health. The biggest downside to the new method is that to see the readings and make final conclusions, the physician / nurse must walk all the way to the computer. Our primary objective is to develop a wireless pulse oximeter that presents its live feed on the phone of the doctor / nurse via mobile application to make this process more efficient and bring advances in its operations. The microcontroller has been programmed and designed with the aid of PSoC designer 5.4. The mobile application is an essential part, as it serves as the user 's basic interface and the application has been developed and programmed to execute the basic work with the aid of Android Studio.


Author(s) Details

T. J. Jeyaprabha

Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.

Dr. G. Sumathi
Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.

A. Abijith

Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.

K. Guruprasanth

Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.

Chiranjeevraja Thillaiganesh
Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.

View Book :-
https://bp.bookpi.org/index.php/bpi/catalog/book/299

Monday, 2 November 2020

Studies on the Implementation of Remote Patient Monitoring Using Wireless Pulse Oximeter| Chapter 2 | Recent Developments in Engineering Research Vol. 7

 

A Pulse Oximeter is a system used to monitor the vital elements of the patient, such as the level of oxygen in the blood and heart rate. By attaching it to an ECG monitor via cables, the pulse oximeter can also be transformed into a multiparameter patient monitor. Wireless battery-powered pulse oximeters are now available , allowing patients to continuously monitor their health. The biggest downside to the new method is that to see the readings and make final conclusions, the physician / nurse must walk all the way to the computer. Our primary objective is to develop a wireless pulse oximeter that presents its live feed in the doctor's / nurse's feed to make this process more efficient and bring advances in its operations. Via a cell phone programme. The microcontroller has been programmed and designed with the aid of PSoC designer 5.4. The mobile application is an integral part, as it serves as the user 's basic interface and the application has been developed and programmed to execute the basic work with the aid of Android Studio.

Author(s) Details

T. J. Jeyaprabha
Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.


Dr. G. Sumathi
Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.

A. Abijith
Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.

K. Guruprasanth
Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.

Chiranjeevraja Thillaiganesh
Department of Electronics and Communication Engineering, Sri Venkateswara College of Engineering, Chennai, Tamil Nadu, India.


View Book :- https://bp.bookpi.org/index.php/bpi/catalog/book/299