Evidence map›Paper›PMID 32771010›Full record

ArticleRespiratory research2020

A comparison of four different models of acute respiratory distress syndrome in sheep.

Monique Engel, Relana M E Nowacki, Elly M Jonker, Daan Ophelders, Maria Nikiforou, Nico Kloosterboer, Luc J I Zimmermann, Dick A van Waardenburg, Boris W Kramer

Open access · goldAbstract readComparative Study
In one paragraph

Article in Respiratory research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Diffuse alveolar damage, acute respiratory distress syndrome (ARDS), and non-cardiogenic pulmonary edema. Part 1: ARDS endotypes, including systemic inflammatory response syndrome and sepsis, with dog and cat examples.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2026
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  6. Translational medicine for acute lung injury.Journal of translational medicine · 2024
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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

9 authors at 1 institution in 1 country.

Monique EngelDepartment of Pediatrics, School for Oncology and Developmental Biology - GROW, Maastricht University Medical Centre (MUMC+), P. Debyelaan 25, PO Box 5800, NL-6202, AZ, Maastricht, The Netherlands. M.Engel@mumc.nl.ORCID http://orcid.org/0000-0002-8162-3749
Relana M E NowackiDepartment of Pediatrics, School for Oncology and Developmental Biology - GROW, Maastricht University Medical Centre (MUMC+), P. Debyelaan 25, PO Box 5800, NL-6202, AZ, Maastricht, The Netherlands.
Elly M JonkerDepartment of Pediatrics, School for Oncology and Developmental Biology - GROW, Maastricht University Medical Centre (MUMC+), P. Debyelaan 25, PO Box 5800, NL-6202, AZ, Maastricht, The Netherlands.
Daan OpheldersDepartment of Pediatrics, School for Oncology and Developmental Biology - GROW, Maastricht University Medical Centre (MUMC+), P. Debyelaan 25, PO Box 5800, NL-6202, AZ, Maastricht, The Netherlands.
Maria NikiforouDepartment of Pediatrics, School for Oncology and Developmental Biology - GROW, Maastricht University Medical Centre (MUMC+), P. Debyelaan 25, PO Box 5800, NL-6202, AZ, Maastricht, The Netherlands.
Nico KloosterboerDepartment of Pediatrics, School for Oncology and Developmental Biology - GROW, Maastricht University Medical Centre (MUMC+), P. Debyelaan 25, PO Box 5800, NL-6202, AZ, Maastricht, The Netherlands.
Luc J I ZimmermannDepartment of Pediatrics, School for Oncology and Developmental Biology - GROW, Maastricht University Medical Centre (MUMC+), P. Debyelaan 25, PO Box 5800, NL-6202, AZ, Maastricht, The Netherlands.
Dick A van WaardenburgDepartment of Pediatrics, School of Nutrition and Translational Research in Metabolism - NUTRIM, Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands.
Boris W KramerDepartment of Pediatrics, School for Oncology and Developmental Biology - GROW, Maastricht University Medical Centre (MUMC+), P. Debyelaan 25, PO Box 5800, NL-6202, AZ, Maastricht, The Netherlands.
Maastricht University Medical Centre · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute respiratory distress syndrome (ARDS) can have various causes. The study objective was to investigate whether different pathophysiologic models of ARDS would show different respiratory, cardiovascular and inflammatory outcomes.

methodsWe performed a prospective, randomized study in 27 ventilated ewes inducing ARDS using three different techniques to mimic the pulmonary causes of ARDS (ARDSp): warm saline lavage (n = 6), intratracheal hydrochloric acid (HCl; n = 6), intratracheal albumin (n = 10), and one technique to mimic an extrapulmonary cause of ARDS (ARDSexp): intravenous lipopolysaccharide (LPS iv; n = 5). ARDS was defined when PaO

resultsThe OI and VEI were most affected in the LPS iv group and thereafter the HCl group, after meeting the ARDS criteria. Diastolic blood pressure was lowest in the LPS iv group. There were no significant differences found in the total number and differentiation of leukocytes, the concentration of protein and disaturated phospholipids, or interleukin-8 in the BALF, histology of the lung and the lung injury score. IL-6 in BALF and plasma was highest in the LPS iv group, but no significant differences were found between the other groups. It took a significantly longer period of time to meet the ARDS criteria in the LPS iv group.

conclusionsThe LPS model caused the most severe pulmonary and cardiovascular insufficiency. Surprisingly, there were limited significant differences in lung injury and inflammatory markers, despite the different pathophysiological models, when the clinical definition of ARDS was applied.

Indexed as

AlbuminsBronchoalveolar LavageDisease Models, AnimalHydrochloric AcidLipopolysaccharidesRespiratory Distress SyndromeAnimalsBiomarkersFemaleInflammation MediatorsInfusions, IntravenousProspective StudiesSheepTracheaAlbuminsBiomarkersHydrochloric AcidInflammation MediatorsLipopolysaccharidesAcute respiratory distress syndromeARDSExtra-pulmonaryLung injuryPulmonarySheep

Identifiers

PMID32771010
PMCPMC7414721
OpenAlexW3048106655

What OpenQuestion holds

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LicenceCC BY
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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.