Evaluation of respiratory function in physically active elderly males in comparison to males having sedentary lifestyle
Journal Title: National Journal of Physiology, Pharmacy and Pharmacology - Year 2017, Vol 7, Issue 1
Abstract
Background: Various studies showed that physically active geriatric population remain more physically fit than their sedentary peers. Various respiratory functional changes occur as the age progresses. Benefits of regular exercise in lowering risk of early death, stroke, coronary artery disease, and incidences of hypertension have been proven. Aims and Objective: To study the effect of ageing on respiratory system in elderly persons. Material and Methods: Subjects were divided into two groups according their physical activity level into test group and control group. The test group consist of subjects having higher physical activity, whereas sedentary subjects were included in the control group. Various respiratory parameters were measured by spirometry. Result: The study found that physically active elderly had significantly higher pulmonary function compared to their sedentary peers: Forced vital capacity (FVC) in liters (2.58 ± 1.03 vs. 1.99 ± 0.81; P < 0.01), forced expiratory volume (FEV1) in liters (1.79 ± 0.68 vs. 1.26 ± 0.53; P < 0.0007), peak expiratory and inspiratory flow rates (PEFR) in liters per second (5.51 ± 1.64 vs. 3.35 ± 1.27; P < 0.0001), maximum voluntary ventilation in liters (89.69 ± 33.81 vs. 50.36 ± 28.69; P < 0.0001), 40 mm endurance test in seconds (23.73 ± 9.42 vs. 16.36 ± 13.60; P < 0.0083), and maximum expiratory pressure in mmHg (85.57 ± 22.67 vs. 57.43 ± 24.65; P < 0.0001). However, the results of FEV1/ FVC ratio in % (70.06 ± 12.67 vs. 66.25 ± 17.89; P = 0.29), forced expiratory flow 25-75 in % (1.63 ± 1.22 vs. 1.16 ± 0.78; P = 0.068), and breath holding time in seconds (27.66 ± 9.85 vs. 24.33 ± 9.01; P = 0.147) were not found significant. Conclusion: A regular physical activity is beneficial for the elderly in all aspects, particularly in maintaining their better pulmonary function and preventing debility and mortality from respiratory diseases.
Authors and Affiliations
Jitendra B Bamrotia, Joshi AN, Dharmesh K Patel
Comparative study on the effect of yogic relaxing asanas and pranayamas on cardiovascular response in healthy young volunteers
Background: Cardiovascular morbidity is increasing recently in India. Stress and autonomic dysfunction are associated with cardiovascular morbidity. Yoga is the best lifestyle ever designed. Based on limited scientific r...
A histological study of alloxan-induced diabetes on experimental male Wistar rats
Background: Alloxan is a toxic chemical which is used for induction of diabetes in experimental animals. In the light of various earlier researches which showed different dosages for induction, it has been decided to sel...
Comparative analysis of choice reaction times with randomly variable foreperiods in normal individuals and schizophrenic patients
Background: Reaction time (RT) is an index of brain’s biological efficiency. RT can indicate sensorimotor variability with varying foreperiods (FPs) and can indicate mental dysfunction like schizophrenia. Aims and Object...
Classical autonomic function tests in patients with type 2 diabetes mellitus and healthy volunteers: A comparative study
Background: The incidence of autonomic dysfunction has increased in the presence of type 2 diabetes mellitus and various tools have been developed for assessing it. Classical autonomic function tests are one among...
Correlation of blood pressure and QT interval
Background: There is a direct relation between blood pressure and cardiovascular risk. In addition, QT interval prolongation is associated with increased rate of cardiovascular morbidity and mortality. Thus, it is wise t...