Evidence map›Paper›PMID 38348911›Full record

ArticleCardiology journal2024

Acute effects of the 4-4-8 breathing technique on arterial stiffness in healthy young men.

Ryota Kobayashi, Hideyuki Negoro

Open access · goldAbstract read
In one paragraph

Article in Cardiology journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Trial
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

2 authors at 2 institutions in 1 country.

Ryota KobayashiDepartment of Natural and Environmental Science, Teikyo University of Science, Tokyo, Japan. rkobayashi@ntu.ac.jp.
Hideyuki NegoroDepartment of Medicine, Nara Medical University, Nara, Japan.
Nara Medical University · JPTeikyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreased arterial stiffness is a risk factor for cardiovascular disease. Slow, deep breathing decreases blood pressure related to arterial stiffness. The objective of the present study was to determine the acute effects of a single session of slow breathing on arterial stiffness, blood pressure, and cardiac autonomic function.

methodsFifteen healthy men (20 ± 0 years) were administered (a) a slow breathing condition (12 consecutive breaths of 4 s of inhalation, 4 s of pause, and 8 s of exhalation through the nose, approximately 5 min per breath) and (b) a control, two-condition crossover design. Carotid-femoral artery pulse wave velocity (cfPWV), brachial-ankle PWV (baPWV), brachial blood pressure, high frequency (HF) and low frequency (LF) were measured at baseline, 30 min, 60 min and 24 h after respiratory control.

resultsBrachial-ankle PWV and brachial systolic pressure on the 4-4-8 breathing trial decreased after 30 min of respiratory control compared to baseline (p < 0.05), but did not change on the CON trial. Carotid-femoral PWV on both trials was unchanged; HF on the 4-4-8 breathing trial increased (p < 0.05) and LF decreased (p < 0.05) after 30 min of respiratory control compared to baseline, but was unchanged on the CON trial.

conclusionsThese results suggest that slow breathing techniques may be effective in modulating autonomic function and improving arterial stiffness in healthy young adults.

Indexed as

Cross-Over StudiesHealthy VolunteersHeart RateVascular StiffnessAnkle Brachial IndexAutonomic Nervous SystemBlood PressureBreathing ExercisesCarotid-Femoral Pulse Wave VelocityHumansMalePulse Wave AnalysisRespirationTime FactorsYoung Adult4-4-8 breathing techniquearterial stiffnessblood pressurehealthy young menheart rate variability

Identifiers

PMID38348911
PMCPMC11229811
OpenAlexW4391779942

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.