Evidence map›Paper›PMID 34075155›Full record

Observational studyScientific reports2021

Increased extravascular lung water index (EVLWI) reflects rapid non-cardiogenic oedema and mortality in COVID-19 associated ARDS.

Sebastian Rasch, Paul Schmidle, Sengül Sancak, Alexander Herner, Christina Huberle, Dominik Schulz, Ulrich Mayr, Jochen Schneider, Christoph D Spinner, Fabian Geisler and 3 more

Registry-linked trialOpen access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05304702 (Lung Injury), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.4field-weighted citation impact, top 7% 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.

NCT05304702 completednot on this map

Lung Injury (Pulmonary Edema) in COVID-19: Treatment With Furosemide and Negative Fluid Balance (NEGBAL): a Case-Control Study

TypeobservationalSponsorClinica ColonRan2021 to 2022Enrolled120ConditionsCOVID-19
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 25 citations in OpenAlex.

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  12. Quercetin improves and protects Calu-3 airway epithelial barrier function.Frontiers in cell and developmental biology · 2023
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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

13 authors at 2 institutions in 1 country.

Sebastian RaschDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany. sebastian.rasch@mri.tum.de.ORCID 0000-0002-7917-8017
Paul SchmidleDepartment of Dermatology and Allergology, School of Medicine, Technical University of Munich, Biedersteiner Str. 29, 80802, Munich, Germany.
Sengül SancakDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Alexander HernerDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Christina HuberleDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Dominik SchulzDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.ORCID 0000-0002-7134-5706
Ulrich MayrDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Jochen SchneiderDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Christoph D SpinnerDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Fabian GeislerDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Roland M SchmidDepartment of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Tobias Lahmer *Department of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
Wolfgang Huber *Department of Internal Medicine II, School of Medicine, University Hospital Rechts Der Isar, Technical University of Munich, Ismaninger Straße 22, 81675, Munich, Germany.
TUM Klinikum · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nearly 5% of patients suffering from COVID-19 develop acute respiratory distress syndrome (ARDS). Extravascular lung water index (EVLWI) is a marker of pulmonary oedema which is associated with mortality in ARDS. In this study, we evaluate whether EVLWI is higher in patients with COVID-19 associated ARDS as compared to COVID-19 negative, ventilated patients with ARDS and whether EVLWI has the potential to monitor disease progression. EVLWI and cardiac function were monitored by transpulmonary thermodilution in 25 patients with COVID-19 ARDS subsequent to intubation and compared to a control group of 49 non-COVID-19 ARDS patients. At intubation, EVLWI was noticeably elevated and significantly higher in COVID-19 patients than in the control group (17 (11-38) vs. 11 (6-26) mL/kg; p < 0.001). High pulmonary vascular permeability index values (2.9 (1.0-5.2) versus 1.9 (1.0-5.2); p = 0.003) suggested a non-cardiogenic pulmonary oedema. By contrast, the cardiac parameters SVI, GEF and GEDVI were comparable in both cohorts. High EVLWI values were associated with viral persistence, prolonged intensive care treatment and in-hospital mortality (23.2 ± 6.7% vs. 30.3 ± 6.0%, p = 0.025). Also, EVLWI showed a significant between-subjects (r = - 0.60; p = 0.001) and within-subjects correlation (r = - 0.27; p = 0.028) to Horowitz index. Compared to non COVID-19 ARDS, COVID-19 results in markedly elevated EVLWI-values in patients with ARDS. High EVLWI reflects a non-cardiogenic pulmonary oedema in COVID-19 ARDS and could serve as parameter to monitor ARDS progression on ICU.

Indexed as

AdultAgedAged, 80 and overCapillary PermeabilityCOVID-19Disease ProgressionExtravascular Lung WaterFemaleHospital MortalityHumansIntensive Care UnitsLength of StayLungMaleMiddle AgedMonitoring, Physiologic

Identifiers

PMID34075155
PMCPMC8169693
OpenAlexW3165333447

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.