Evidence map›Paper›PMID 23585141›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2013

Respiratory influences on muscle sympathetic nerve activity and vascular conductance in the steady state.

Jacqueline K Limberg, Barbara J Morgan, William G Schrage, Jerome A Dempsey

Abstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Eight weeks of device-guided slow breathing decreases sympathetic nervous reactivity to stress in posttraumatic stress disorder.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Trial
  3. Role of the carotid chemoreceptors in insulin-mediated sympathoexcitation in humans.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Trial
  4. Time sequence of autonomic changes induced by daily slow-breathing sessions.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2015
    Trial
  5. Article
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  8. Review
  9. Article
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  12. Article
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  14. Article
  15. Sympathetic neural recruitment strategies following acute intermittent hypoxia in humans.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Article
  16. Article
  17. Article
  18. Review
  19. Inhibiting the Physiological Stress Effects of a Sustained Attention Task on Shoulder Muscle Activity.International journal of environmental research and public health · 2018
    Observational
  20. 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

4 authors at 1 institution in 1 country.

Jacqueline K LimbergBruno Balke Biodynamics Laboratory, Department of Kinesiology, School of Education, University of Wisconsin, Madison, WI, USA.
Barbara J Morgan
William G Schrage
Jerome A Dempsey
University of Wisconsin–Madison · US

Funding

HUMAN VENTILATORY ADAPTIONR01HL015469 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI DEMPSEY, JEROME A · 1985 to 2011
$3.7M
Peripheral Vasodilation in Obese HumansR01HL105820 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI SCHRAGE, WILLIAM G · 2011 to 2015
$2.7M
NHLBI NIH HHS R0-1-HL-105820NHLBI NIH HHS R0-1-HL-15469
6 · The paper itself

Abstract

In patients with hypertension, volitional slowing of the respiratory rate has been purported to reduce arterial pressure via withdrawal of sympathetic tone. We examined the effects of paced breathing at 7, 14, and 21 breaths/min, with reciprocal changes in tidal volume, on muscle sympathetic nerve activity, forearm blood flow, forearm vascular conductance, and blood pressure in 21 men and women, 8 of whom had modest elevations in systemic arterial pressure. These alterations in breathing frequency and volume did not affect steady-state levels of sympathetic activity, blood flow, vascular conductance, or blood pressure (all P > 0.05), even though they had the expected effect on sympathetic activity within breaths (i.e., increased modulation during low-frequency/high-tidal volume breathing) (P < 0.001). These findings were consistent across subjects with widely varied baseline levels of sympathetic activity (4-fold), mean arterial pressure (78-110 mmHg), and vascular conductance (15-fold), and those who became hypocapnic during paced breathing vs. those who maintained normocapnia. These findings challenge the notion that slow, deep breathing lowers arterial pressure by suppressing steady-state sympathetic outflow.

Indexed as

Regional Blood FlowRespiratory RateAdultBlood PressureFemaleForearmHumansMaleMiddle AgedMuscle, SkeletalSympathetic Nervous SystemTidal Volumeblood pressurehypertensionrespiration

Identifiers

PMID23585141
PMCPMC3680774
OpenAlexW2166859005

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.