Immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers: A single-blinded, randomized controlled trial

Introduction: Yoga is known to promote health and wellness in all. Pranava Pranayama is a useful sound based yogic breathing technique with reported benefits such as potentiating vagal tone. Subjects and Methods: This single blinded randomized self-controlled cross-over study was done with 58 partic...

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Main Authors: Meena Ramanathan, Ananda Balayogi Bhavanani
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Medical Journal of Dr. D.Y. Patil Vidyapeeth
Subjects:
Online Access:http://www.mjdrdypv.org/article.asp?issn=2589-8302;year=2023;volume=16;issue=8;spage=209;epage=215;aulast=Ramanathan
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author Meena Ramanathan
Ananda Balayogi Bhavanani
author_facet Meena Ramanathan
Ananda Balayogi Bhavanani
author_sort Meena Ramanathan
collection DOAJ
description Introduction: Yoga is known to promote health and wellness in all. Pranava Pranayama is a useful sound based yogic breathing technique with reported benefits such as potentiating vagal tone. Subjects and Methods: This single blinded randomized self-controlled cross-over study was done with 58 participants. The immediate effect of Pranava Pranayama on saturation of oxygen in the blood (SpO2) and heart rate (HR) was determined before and after intervention using pulse oximeter. To avoid extraneous influences due to recording on different days, one half of the subjects were randomized to perform quiet sitting on day 1 while other half did Pranava Pranayama which was then reversed on day 2. Results: Intra group comparison showed significant changes (p < 0.001) in both SpO2 and HR following Pranava Pranayama whereas in the quiet sitting group, there was an insignificant fall in the SpO2 readings but HR was found significant (p < 0.001). Intergroup comparison showed significant differences between groups (p-0.032). Discussion: Cardiovascular changes following Pranava Pranayama may be as a result of audible chanting improving baroreflex sensitivity along with increased endogenous nitric oxide production. This promotes vasodilatation resulting in reduction of BP. The decrease in vascular resistance and an increase in capillary perfusion results in increased oxygen saturation with lesser demand on the heart. Conclusion: This study provides evidence that Pranava Pranayama is an effective technique in enhancing SpO2 and our findings may have therapeutic applications especially in the current pandemic situation.
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spelling doaj.art-05501b049e8e4c65abeb3bfce2c1b0c02024-04-01T13:01:51ZengWolters Kluwer Medknow PublicationsMedical Journal of Dr. D.Y. Patil Vidyapeeth2589-83022589-83102023-01-0116820921510.4103/mjdrdypu.mjdrdypu_66_22Immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers: A single-blinded, randomized controlled trialMeena RamanathanAnanda Balayogi BhavananiIntroduction: Yoga is known to promote health and wellness in all. Pranava Pranayama is a useful sound based yogic breathing technique with reported benefits such as potentiating vagal tone. Subjects and Methods: This single blinded randomized self-controlled cross-over study was done with 58 participants. The immediate effect of Pranava Pranayama on saturation of oxygen in the blood (SpO2) and heart rate (HR) was determined before and after intervention using pulse oximeter. To avoid extraneous influences due to recording on different days, one half of the subjects were randomized to perform quiet sitting on day 1 while other half did Pranava Pranayama which was then reversed on day 2. Results: Intra group comparison showed significant changes (p < 0.001) in both SpO2 and HR following Pranava Pranayama whereas in the quiet sitting group, there was an insignificant fall in the SpO2 readings but HR was found significant (p < 0.001). Intergroup comparison showed significant differences between groups (p-0.032). Discussion: Cardiovascular changes following Pranava Pranayama may be as a result of audible chanting improving baroreflex sensitivity along with increased endogenous nitric oxide production. This promotes vasodilatation resulting in reduction of BP. The decrease in vascular resistance and an increase in capillary perfusion results in increased oxygen saturation with lesser demand on the heart. Conclusion: This study provides evidence that Pranava Pranayama is an effective technique in enhancing SpO2 and our findings may have therapeutic applications especially in the current pandemic situation.http://www.mjdrdypv.org/article.asp?issn=2589-8302;year=2023;volume=16;issue=8;spage=209;epage=215;aulast=Ramanathancovid-19nada pranayamapandemicpulse oximetryspo2yoga therapy
spellingShingle Meena Ramanathan
Ananda Balayogi Bhavanani
Immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers: A single-blinded, randomized controlled trial
Medical Journal of Dr. D.Y. Patil Vidyapeeth
covid-19
nada pranayama
pandemic
pulse oximetry
spo2
yoga therapy
title Immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers: A single-blinded, randomized controlled trial
title_full Immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers: A single-blinded, randomized controlled trial
title_fullStr Immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers: A single-blinded, randomized controlled trial
title_full_unstemmed Immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers: A single-blinded, randomized controlled trial
title_short Immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers: A single-blinded, randomized controlled trial
title_sort immediate effect of pranava pranayama on oxygen saturation and heart rate in healthy volunteers a single blinded randomized controlled trial
topic covid-19
nada pranayama
pandemic
pulse oximetry
spo2
yoga therapy
url http://www.mjdrdypv.org/article.asp?issn=2589-8302;year=2023;volume=16;issue=8;spage=209;epage=215;aulast=Ramanathan
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