Evidence map›Paper›PMID 25408140›Full record

Trial reportMedical science monitor basic research2014

Blood pressure and heart rate variability during yoga-based alternate nostril breathing practice and breath awareness.

Shirley Telles, Sachin Kumar Sharma, Acharya Balkrishna

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Medical science monitor basic research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Tai Chi Improves Coronary Heart Disease Risk by Inactivating MAPK/ERK Pathway through Serum miR-126.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  14. Article
  15. Article
  16. Medical Yoga Therapy.Children (Basel, Switzerland) · 2017
    Review
  17. Article
  18. Effects of VariousAncient science of life
    Review
  19. Article
  20. Effect ofAncient science of life
    Article
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

3 authors at 1 institution in 1 country.

Shirley TellesYoga Research, Patanjali Research Foundation, Haridwar, Uttarakhand, India.
Sachin Kumar SharmaYoga Research, Patanjali Research Foundation, Haridwar, Uttarakhand, India.
Acharya BalkrishnaYoga Research, Patanjali Research Foundation, Haridwar, Uttarakhand, India.
Patanjali Research Foundation · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious research has shown a reduction in blood pressure (BP) immediately after the practice of alternate nostril yoga breathing (ANYB) in normal healthy male volunteers and in hypertensive patients of both sexes. The BP during ANYB has not been recorded. MATERIAL/

methodsParticipants were 26 male volunteers (group mean age ±SD, 23.8±3.5 years). We assessed (1) heart rate variability, (2) non-invasive arterial BP, and (3) respiration rate, during (a) ANYB and (b) breath awareness (BAW) sessions. Each session was 25 minutes. We performed assessments at 3 time points: Pre (5 minutes), during (15 minutes; for ANYB or BAW) and Post (5 minutes). A naïve-to-yoga control group (n=15 males, mean age ±SD 26.1±4.0 years) were assessed while seated quietly for 25 minutes.

resultsDuring ANYB there was a significant decrease (repeated measures ANOVA) in systolic BP and respiration rate; while RMSSD (the square root of the mean of the sum of squares of differences between adjacent NN intervals) and NN50 (the number of interval differences of successive normal to normal intervals greater than 50 ms) significantly increased. During BAW respiration rate decreased. In contrast, respiration rate increased during the control state. ANYB and BAW were significantly different (2-factor ANOVA) in RMSSD and respiration rate. BAW and control were different with respect to respiration rate.

conclusionsThe results suggest that vagal activity increased during and after ANYB, which could have contributed to the decrease in BP and changes in the HRV.

Indexed as

AwarenessRespirationYogaAdultAnalysis of VarianceBlood PressureDiastoleHeart RateHumansMaleSystoleTime FactorsYoung Adult

Identifiers

PMID25408140
PMCPMC4247229
OpenAlexW1981426490

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.