Evidence map›Paper›PMID 33108583›Full record

ArticleIntensive care medicine experimental2020

Veno-venous ECMO as a platform to evaluate lung lavage and surfactant replacement therapy in an animal model of severe ARDS.

Robert Qaqish, Yui Watanabe, Marcos Galasso, Cara Summers, A Adil Ali, Mamoru Takahashi, Anajara Gazzalle, Mingyao Liu, Shaf Keshavjee, Marcelo Cypel and 1 more

Open access · goldAbstract read
In one paragraph

Article in Intensive care medicine experimental, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Robert QaqishLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Yui WatanabeLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Marcos GalassoLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Cara SummersLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
A Adil AliLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Mamoru TakahashiLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Anajara GazzalleLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Mingyao LiuLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Shaf KeshavjeeLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Marcelo CypelLatner Thoracic Surgery Research Laboratories, Toronto, Canada.
Lorenzo Del SorboLatner Thoracic Surgery Research Laboratories, Toronto, Canada. lorenzo.delsorbo@utoronto.ca.ORCID http://orcid.org/0000-0003-3294-9838
University of Toronto · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are limited therapeutic options directed at the underlying pathological processes in acute respiratory distress syndrome (ARDS). Experimental therapeutic strategies have targeted the protective systems that become deranged in ARDS such as surfactant. Although results of surfactant replacement therapy (SRT) in ARDS have been mixed, questions remain incompletely answered regarding timing and dosing strategies of surfactant. Furthermore, there are only few truly clinically relevant ARDS models in the literature. The primary aim of our study was to create a clinically relevant, reproducible model of severe ARDS requiring extracorporeal membrane oxygenation (ECMO). Secondly, we sought to use this model as a platform to evaluate a bronchoscopic intervention that involved saline lavage and SRT.

methodsYorkshire pigs were tracheostomized and cannulated for veno-venous ECMO support, then subsequently given lung injury using gastric juice via bronchoscopy. Animals were randomized post-injury to either receive bronchoscopic saline lavage combined with SRT and recruitment maneuvers (treatment, n = 5) or recruitment maneuvers alone (control, n = 5) during ECMO.

resultsPaO

conclusionsA clinically relevant severe ARDS pig model requiring ECMO was established. Bronchoscopic saline lavage and SRT during ECMO did not provide a significant physiologic benefit compared to controls.

Indexed as

Animal modelExtracorporeal membrane oxygenationInflammatory mediators

Identifiers

PMID33108583
PMCPMC7591687
OpenAlexW3094944711

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.