Evidence map›Paper›PMID 26020240›Full record

Trial reportPloS one2015

Suppression of Abdominal Motor Activity during Swallowing in Cats and Humans.

Teresa Pitts, Albright G Gayagoy, Melanie J Rose, Ivan Poliacek, Jillian A Condrey, M Nicholas Musselwhite, Tabitha Y Shen, Paul W Davenport, Donald C Bolser

Erratum issuedAbstract readClinical TrialComparative Study
In one paragraph

Trial report in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

11 citing papers in PubMed.

  1. Article
  2. Impact of volume and rate of milk delivery on coordination of respiration and swallowing in infant pigs.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2023
    Article
  3. Review
  4. Deglutition and the Regulation of the Swallow Motor Pattern.Physiology (Bethesda, Md.) · 2023 · on this map
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Teresa PittsDepartment of Neurological Surgery, Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, KY, United States of America.
Albright G GayagoyDepartment of Physiological Sciences, University of Florida, Gainesville, FL, United States of America.
Melanie J RoseDepartment of Physiological Sciences, University of Florida, Gainesville, FL, United States of America.
Ivan PoliacekDepartment of Physiological Sciences, University of Florida, Gainesville, FL, United States of America.
Jillian A CondreyDepartment of Physiological Sciences, University of Florida, Gainesville, FL, United States of America.
M Nicholas MusselwhiteDepartment of Physiological Sciences, University of Florida, Gainesville, FL, United States of America.
Tabitha Y ShenDepartment of Physiological Sciences, University of Florida, Gainesville, FL, United States of America.
Paul W DavenportDepartment of Physiological Sciences, University of Florida, Gainesville, FL, United States of America.
Donald C BolserDepartment of Physiological Sciences, University of Florida, Gainesville, FL, United States of America.

Funding

Mechanisms of Swallow Control of BreathingR01HL109025 · NHLBI · UNIVERSITY OF FLORIDA · PI DAVENPORT, PAUL W, MORRIS, KENDALL FRANCIS · 2012 to 2015
$2.9M
Central Mechanisms of Airway ProtectionR01HL103415 · NHLBI · UNIVERSITY OF FLORIDA · PI BOLSER, DONALD C, DAVENPORT, PAUL W · 2010 to 2013
$2.2M
Regulation of Airway Protective BehaviorsR00HL111215 · NHLBI · UNIVERSITY OF LOUISVILLE · PI PITTS, TERESA G · 2015 to 2017
$731k
Regulation of Airway Protective BehaviorsK99HL111215 · NHLBI · UNIVERSITY OF FLORIDA · PI PITTS, TERESA G · 2013 to 2014
$267k
NHLBI NIH HHS HL103415NHLBI NIH HHS HL109025NHLBI NIH HHS HL111215NHLBI NIH HHS K99 HL111215NHLBI NIH HHS R00 HL111215NHLBI NIH HHS R01 HL103415NHLBI NIH HHS R01 HL109025
6 · The paper itself

Abstract

Diseases affecting pulmonary mechanics often result in changes to the coordination of swallow and breathing. We hypothesize that during times of increased intrathoracic pressure, swallow suppresses ongoing expiratory drive to ensure bolus transport through the esophagus. To this end, we sought to determine the effects of swallow on abdominal electromyographic (EMG) activity during expiratory threshold loading in anesthetized cats and in awake-healthy adult humans. Expiratory threshold loads were applied to recruit abdominal motor activity during breathing, and swallow was triggered by infusion of water into the mouth. In both anesthetized cats and humans, expiratory cycles which contained swallows had a significant reduction in abdominal EMG activity, and a greater percentage of swallows were produced during inspiration and/or respiratory phase transitions. These results suggest that: a) spinal expiratory motor pathways play an important role in the execution of swallow, and b) a more complex mechanical relationship exists between breathing and swallow than has previously been envisioned.

Indexed as

AbdomenAdultAnimalsCatsDeglutitionElectromyographyEsophagusHumansMaleMovementRespiratory MechanicsSpecies Specificity

Identifiers

PMID26020240
PMCPMC4447283

What OpenQuestion holds

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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.