Evidence map›Paper›PMID 35444369›Full record

ArticleInternational journal of yoga

Immediate Effects of OM Chanting on Heart Rate Variability Measures Compared Between Experienced and Inexperienced Yoga Practitioners.

Ganagarajan Inbaraj, Raghvendra M Rao, Amritanshu Ram, Sapna K Bayari, Spoorthi Belur, P V Prathyusha, T N Sathyaprabha, Kaviraja Udupa

Abstract read
In one paragraph

Article in International journal of yoga. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Ganagarajan InbarajDepartment of Neurophysiology, National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India.
Raghvendra M RaoDirector, Central Council for Research in Yoga and Naturopathy, New Delhi, India.
Amritanshu RamDepartment of Complementary and Alternative Medicine, Health Care Global, Bengaluru, Karnataka, India.
Sapna K BayariDepartment of Complementary and Alternative Medicine, Health Care Global, Bengaluru, Karnataka, India.
Spoorthi BelurDepartment of Complementary and Alternative Medicine, Health Care Global, Bengaluru, Karnataka, India.
P V PrathyushaDepartment of Biostatistics, National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India.
T N SathyaprabhaDepartment of Neurophysiology, National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India.
Kaviraja UdupaDepartment of Neurophysiology, National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Chanting "OM" is a form of meditation that has numerous health benefits. However, the neurophysiological mechanisms underpinning its effect are surprisingly scarce. The present study aimed to investigate the effect of OM chanting on autonomic modulation, using heart rate variability (HRV), on experienced yoga practitioners and yoga naïve persons. Methods: This prospective study included 19 yoga practitioners (9 females and 10 males; group mean age ± standard deviation [SD]; 25.9 ± 3.2 years) and 17 yoga naïve persons (8 females and 9 males; group mean age ± SD; 24.8 ± 3.6 years) of both sexes and similar age range. Both the groups were assessed for HRV indices (time and frequency domain measures) before and after loud OM chanting for 5 min. Results: Baseline comparison using Mann-Whitney U test between groups showed yoga practitioners had significantly increased high frequency (HF) power ( Conclusion: The present study showed that a brief chanting of OM (5 min) might enhance parasympathetic nervous system activity, promote relaxation, and provide calmness. Further, this experience may be achieved effectively in individuals experienced in yoga than nonyoga practitioners.

Indexed as

Autonomic nervous systemheart rate variabilityOM chantingyoga experience

Identifiers

PMID35444369
PMCPMC9015091

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.