Evidence map›Paper›PMID 31046518›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2019

Using injury cost functions from a predictive single-compartment model to assess the severity of mechanical ventilator-induced lung injuries.

Michelle M Mellenthin, Siyeon A Seong, Gregory S Roy, Elizabeth Bartolák-Suki, Katharine L Hamlington, Jason H T Bates, Bradford J Smith

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

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  8. Strain, strain rate, and mechanical power: An optimization comparison for oscillatory ventilation.International journal for numerical methods in biomedical engineering · 2019
    Article
  9. 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

7 authors at 3 institutions in 1 country.

Michelle M MellenthinDepartment of Bioengineering, University of Colorado Denver , Aurora, Colorado.
Siyeon A SeongCollege of Medicine, University of Vermont , Burlington, Vermont.
Gregory S RoyCollege of Medicine, University of Vermont , Burlington, Vermont.
Elizabeth Bartolák-SukiDepartment of Biomedical Engineering, Boston University , Boston, Massachusetts.
Katharine L HamlingtonCollege of Medicine, University of Vermont , Burlington, Vermont.
Jason H T BatesCollege of Medicine, University of Vermont , Burlington, Vermont.
Bradford J SmithDepartment of Bioengineering, University of Colorado Denver , Aurora, Colorado.ORCID 0000-0002-1583-6762
University of Vermont · USBoston University · USUniversity of Colorado Denver · US

Funding

Multidisciplinary Training in Lung BiologyT32HL076122 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI IRVIN, CHARLES G, POYNTER, MATTHEW E · 2004 to 2023
$6.1M
Cardiovascular Biomechanics and Imaging in Down SyndromeT32HL072738 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI SHANDAS, ROBIN · 2003 to 2025
$4.9M
Preserving Epithelial Barrier Integrity in Ventilator-Induced Lung InjuryR01HL142702 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI Jason HT Bates, DONALD P. GAVER · 2018 to 2026
$4.6M
Personalized Mechanical Ventilation for the Injured LungR01HL124052 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI BATES, JASON HT · 2014 to 2017
$2.4M
The Importance of Inhomogeneity in the Pathogenesis of Lung InjuryR00HL128944 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI SMITH, BRADFORD J · 2017 to 2019
$747k
NHLBI NIH HHS R00 HL128944NHLBI NIH HHS R01 HL124052NHLBI NIH HHS R01 HL142702NHLBI NIH HHS T32 HL072738NHLBI NIH HHS T32 HL076122
6 · The paper itself

Abstract

Identifying safe ventilation patterns for patients with acute respiratory distress syndrome remains challenging because of the delicate balance between gas exchange and selection of ventilator settings to prevent further ventilator-induced lung injury (VILI). Accordingly, this work seeks to link ventilator settings to graded levels of VILI to identify injury cost functions that predict injury by using a computational model to process pressures and flows measured at the airway opening. Pressure-volume loops were acquired over the course of ~2 h of mechanical ventilation in four different groups of BALB/c mice. A cohort of these animals were subjected to an injurious bronchoalveolar lavage before ventilation. The data were analyzed with a single-compartment model that predicts recruitment/derecruitment and tissue distension at each time step in measured pressure-volume loops. We compared several injury cost functions to markers of VILI-induced blood-gas barrier disruption. Of the cost functions considered, we conclude that mechanical power dissipation and strain heterogeneity are the best at distinguishing between graded levels of injury and are good candidates for forecasting the development of VILI.

Indexed as

AlgorithmsAnimalsComputer SimulationLungMiceMice, Inbred BALB CPositive-Pressure RespirationRespirationRespiration, ArtificialRespiratory Distress SyndromeTidal VolumeVentilator-Induced Lung Injuryinjury cost functionlung functionmechanical ventilationventilator-induced lung injury

Identifiers

PMID31046518
PMCPMC6692741
OpenAlexW2943131405

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.