Evidence map›Paper›PMID 27125979›Full record

ArticleRespiratory physiology & neurobiology2016

The course of lung inflation alters the central pattern of tracheobronchial cough in cat-The evidence for volume feedback during cough.

Ivan Poliacek, Michal Simera, Marcel Veternik, Zuzana Kotmanova, Teresa Pitts, Jan Hanacek, Jana Plevkova, Peter Machac, Nadezda Visnovcova, Jakub Misek and 1 more

Erratum issuedAbstract read
In one paragraph

Article in Respiratory physiology & neurobiology, 2016. 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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 26 citations in OpenAlex.

  1. OSA and Chronic Respiratory Disease: Mechanisms and Epidemiology.International journal of environmental research and public health · 2022
    Review
  2. Article
  3. Article
  4. Article
  5. Article
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  8. Cough modulation by upper airway stimuli in cat - potential clinical application?Open journal of molecular and integrative physiology · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Ivan PoliacekComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Medical Biophysics, Mala Hora 4, 03601 Martin, Slovakia.
Michal SimeraComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Medical Biophysics, Mala Hora 4, 03601 Martin, Slovakia. Electronic address: simera@jfmed.uniba.sk.
Marcel VeternikComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Medical Biophysics, Mala Hora 4, 03601 Martin, Slovakia.
Zuzana KotmanovaComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Medical Biophysics, Mala Hora 4, 03601 Martin, Slovakia.
Teresa PittsKentucky Spinal Cord Injury Research Center, Department of Neurological Surgery, University of Louisville, 511S. Floyd Street MDR 616, Louisville, KY 40207, USA.
Jan HanacekComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Pathological Physiology, Mala Hora 4C, 03601 Martin, Slovakia.
Jana PlevkovaComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Pathological Physiology, Mala Hora 4C, 03601 Martin, Slovakia.
Peter MachacComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Medical Biophysics, Mala Hora 4, 03601 Martin, Slovakia.
Nadezda VisnovcovaComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Medical Biophysics, Mala Hora 4, 03601 Martin, Slovakia.
Jakub MisekComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Medical Biophysics, Mala Hora 4, 03601 Martin, Slovakia.
Jan JakusComenius University in Bratislava, Jessenius Faculty of Medicine in Martin, Institute of Medical Biophysics, Mala Hora 4, 03601 Martin, Slovakia.
Comenius University Bratislava · SKUniversity of Louisville · US

Funding

Regulation of Airway Protective BehaviorsR00HL111215 · NHLBI · UNIVERSITY OF LOUISVILLE · PI PITTS, TERESA G · 2015 to 2017
$731k
NHLBI NIH HHS R00 HL111215
6 · The paper itself

Abstract

The effect of volume-related feedback and output airflow resistance on the cough motor pattern was studied in 17 pentobarbital anesthetized spontaneously-breathing cats. Lung inflation during tracheobronchial cough was ventilator controlled and triggered by the diaphragm electromyographic (EMG) signal. Altered lung inflations during cough resulted in modified cough motor drive and temporal features of coughing. When tidal volume was delivered (via the ventilator) there was a significant increase in the inspiratory and expiratory cough drive (esophageal pressures and EMG amplitudes), inspiratory phase duration (CTI), total cough cycle duration, and the duration of all cough related EMGs (Tactive). When the cough volume was delivered (via the ventilator) during the first half of inspiratory period (at CTI/2-early over inflation), there was a significant reduction in the inspiratory and expiratory EMG amplitude, peak inspiratory esophageal pressure, CTI, and the overlap between inspiratory and expiratory EMG activity. Additionally, there was significant increase in the interval between the maximum inspiratory and expiratory EMG activity and the active portion of the expiratory phase (CTE1). Control inflations coughs and control coughs with additional expiratory resistance had increased maximum expiratory esophageal pressure and prolonged CTE1, the duration of cough abdominal activity, and Tactive. There was no significant difference in control coughing and/or control coughing when sham ventilation was employed. In conclusion, modified lung inflations during coughing and/or additional expiratory airflow resistance altered the spatio-temporal features of cough motor pattern via the volume related feedback mechanism similar to that in breathing.

Indexed as

RespirationAnesthesiaAnimalsCatsCoughElectromyographyEsophagusFemaleLungMaleModels, AnimalMovementPressureRespiration, ArtificialTidal VolumeTime FactorsAirflow resistanceCough controlCough motor patternImpaired coughStretch receptorsVolume feedback

Identifiers

PMID27125979
PMCPMC5369651
OpenAlexW2343774533

What OpenQuestion holds

Textmetadata
LicenceTDM
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.