Evidence map›Paper›PMID 28790008›Full record

ArticleRespiratory physiology & neurobiology2017

Compensatory effects following unilateral diaphragm paralysis.

Obaid U Khurram, Gary C Sieck, Carlos B Mantilla

Open access · greenAbstract read
In one paragraph

Article in Respiratory physiology & neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 34 citations in OpenAlex.

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  16. Spinal cord injury and diaphragm neuromotor control.Expert review of respiratory medicine · 2020
    Review
  17. Inhibition of TrkB kinase activity impairs transdiaphragmatic pressure generation.Journal of applied physiology (Bethesda, Md. : 1985) · 2020
    Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 1 country.

Obaid U KhurramDepartment of Physiology & Biomedical Engineering, Mayo Clinic, Rochester, MN 55905, United States.
Gary C SieckDepartment of Physiology & Biomedical Engineering, Mayo Clinic, Rochester, MN 55905, United States; Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN 55905, United States.
Carlos B MantillaDepartment of Physiology & Biomedical Engineering, Mayo Clinic, Rochester, MN 55905, United States; Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN 55905, United States. Electronic address: mantilla.carlos@mayo.edu.
Mayo Clinic in Florida · USMayo Clinic in Arizona · US

Funding

Respiratory Control in Old AgeR01AG044615 · NIA · MAYO CLINIC ROCHESTER · PI MANTILLA, CARLOS B, SIECK, GARY C. · 2013 to 2025
$6.9M
Recovery of Respiratory Function After Spinal Cord InjuryR01HL096750 · NHLBI · MAYO CLINIC ROCHESTER · PI MANTILLA, CARLOS B, SIECK, GARY C. · 2010 to 2017
$4.9M
Interdisciplinary Training in Lung Physiology and Biomedical EngineeringT32HL105355 · NHLBI · MAYO CLINIC ROCHESTER · PI PRAKASH, Y. S., SIECK, GARY C. · 2012 to 2021
$3.9M
Mechanisms of age-related susceptibility of NMJ functionR01AG057052 · NIA · MAYO CLINIC ROCHESTER · PI MANTILLA, CARLOS B, SIECK, GARY C. · 2017 to 2021
$2.0M
NHLBI NIH HHS R01 HL096750NHLBI NIH HHS T32 HL105355NIA NIH HHS R01 AG044615NIA NIH HHS R01 AG057052
6 · The paper itself

Abstract

Injury to nerves innervating respiratory muscles such as the diaphragm muscle results in significant respiratory compromise. Electromyography (EMG) and transdiaphragmatic pressure (Pdi) measurements reflect diaphragm activation and force generation. Immediately after unilateral diaphragm denervation (DNV), ventilatory behaviors can be accomplished without impairment, but Pdi generated during higher force non-ventilatory behaviors is significantly decreased. We hypothesized that 1) the initial reduction in Pdi during higher force behaviors after DNV is ameliorated after 14 days, and 2) changes in Pdi over time after DNV are associated with concordant changes in contralateral diaphragm EMG activity and ventilatory parameters. In adult male rats, the reduced Pdi during occlusion (∼40% immediately after DNV) was ameliorated to ∼20% reduction after 14 days. Contralateral diaphragm EMG activity did not significantly change immediately or 14days after DNV compared to the pre-injury baseline for any motor behavior. Taken together, these results suggest that over time after DNV compensatory changes in inspiratory related muscle activation may partially restore the ability to generate Pdi during higher force behaviors.

Indexed as

AnimalsDisease Models, AnimalElectric StimulationElectromyographyFunctional LateralityMaleMovementMuscle DenervationPhrenic NervePlethysmography, Whole BodyRatsRats, Sprague-DawleyRespiratory MusclesRespiratory ParalysisTime FactorsDenervationDiaphragm muscleMotor controlRespiratoryTransdiaphragmatic pressure

Identifiers

PMID28790008
PMCPMC5624837
OpenAlexW2744370600

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.