Evidence map›Paper›PMID 34718927›Full record

ArticleInflammation2022

Neutrophil Extracellular Trap Formation Potential Correlates with Lung Disease Severity in COVID-19 Patients.

Nedha Kinnare, Jessica S Hook, Parth A Patel, Nancy L Monson, Jessica G Moreland

Open access · bronzeAbstract read
In one paragraph

Article in Inflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 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

5 authors at 2 institutions in 1 country.

Nedha KinnareDepartment of Neurology, UT Southwestern Medical Center, Dallas, TX, USA.
Jessica S HookDepartment of Pediatrics, UT Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390-8548, USA.
Parth A PatelDepartment of Pediatrics, UT Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390-8548, USA.
Nancy L MonsonDepartment of Neurology, UT Southwestern Medical Center, Dallas, TX, USA.
Jessica G MorelandDepartment of Pediatrics, UT Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390-8548, USA. Jessica.Moreland@UTSouthwestern.edu.ORCID http://orcid.org/0000-0001-8487-9494
Southwestern Medical Center · USSouthwestern Medical Center

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe lung inflammation is common in life-threatening coronavirus disease 2019 (COVID-19). This study tested the hypothesis that polymorphonuclear (PMN, neutrophil) phenotype early in the course of disease progression would predict peak lung disease severity in patients infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It is increasingly evident that PMN activation contributes to tissue injury resulting from extracellular reactive oxygen species generation, granule exocytosis with release of proteases, neutrophil extracellular trap (NET) formation, and release of cytokines. The current study focuses on PMN activation in response to SARS-CoV-2 infection, specifically, the association between NETs and lung disease. This is a prospective cohort study at an academic medical center with patients enrolled within 4 days of admission at 3 tertiary hospitals: Clements University Hospital, Parkland Memorial Hospital, and Children's Health in Dallas, TX. Patients were categorized as having minimal or moderate to severe lung disease based on peak respiratory support. Healthy donor controls matched for age, sex, race, and ethnicity were also enrolled. Neutrophils from COVID-19 patients displayed greater IL-8 expression, elastase release, and NET formation as compared with neutrophils from healthy donors. Importantly, neutrophils from COVID-19 patients had enhanced NET formation in the absence of any additional stimulus, not seen in PMN from healthy donors. Moreover, PMA-elicited NET formation by circulating PMN correlated with severity of lung disease. We speculate that neutrophil immuno-phenotyping can be used to predict lung disease severity in COVID-19 patients.

Indexed as

COVID-19Extracellular TrapsHumansLungNeutrophilsProspective StudiesSARS-CoV-2Severity of Illness IndexelastaseIL-8immunophenotyping.SARS-CoV-2SIRS

Identifiers

PMID34718927
PMCPMC8557104
OpenAlexW3209985864

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.