FVC in Smokers in Relation to BMI: A Comparative Study with Non Smokers
Journal Title: International Physiology - Year 2017, Vol 5, Issue 2
Abstract
Introduction: Forced vital capacity (FVC) is the maximum volume of air that can be expired, when a subject tries as forcefully and rapidly as possible, after a maximal inspiration to total lung capacity. A maneuver performed similarly beginning at residual volume and inspiring as forcefully as possible is called forced inspiratory vital capacity. Methodology: The tests are done by selecting chronic smokers of different age group from 3070 years from out patient and impatient from the department of TB & chest diseases, medical college. Control groups are selected from patient who does not smoke. The instrument used was a portable smallcomputerized spirometer called “Compact Vitalograph”. Results: In smokers with overweight the mean is 61.14 and the standard deviation is 22.93. When this value is tested using chisquare test, it is found that there is significant difference, according to the chisquare test the P value is less than 0.05. Conclusion: The effect of smoking on FVC is more affected in overweight group of subjects than the normal weight group of subjects.
Authors and Affiliations
L. K. Sudeer Kumar
Study of Intraocular Pressure (IOP) Changes in Relation Blood Pressure
Background: IOP is one of the vital factors whose maintenance within normal limit is essential for serve its normal function. IOP is influenced by various factors like smoking, alcohol, hypertension, sex hormones, pregna...
Physical Fitness Index among Runners and Healthy Controls, Its Correlation with Resting Heart Rate
Background & Objective: Practicing exercises on regular basis will reduce the cardiovascular diseases and also reduce death due to cardiac complications. The independent and additional benefit of practicing physical exer...
Effect of Age on Resting Blood Pressure in Pregnancy
Pregnancy is a physiological condition associated with profound adaptive changes in the maternal hemodynamics and cardiovascular system. Autonomic nervous system plays a central role in this adaptation to the various nee...
Effects of Different Phases of Menstrual Cycle on Short Term HRV in Young Women
Introduction: Menstrual cycle is characterized by an intense activity of endogenous sex hormones. Autonomic nervous system (ANS) maintains the internal milieu of the body. Among the various organ systems that are influen...
Association of Circadian Variation of Blood Pressure with Obesity in Healthy young Adult Males
Blood pressure follows a circadian variation i.e. it falls at night during sleep (nocturnal dipping) and rises in the morning. Lack of nocturnal dipping predisposes to various cardiovascular diseases. Obesity is increasi...