Evidence map›Paper›PMID 33313121›Full record

ArticleAnnals of translational medicine2020

Plasma concentrations of NOX4 are predictive of successful liberation from mechanical ventilation and 28-day mortality in intubated patients.

Yoonki Hong, Seongji Woo, Youngmi Kim, Jae Jun Lee, Ji Young Hong

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

5 authors at 2 institutions in 1 country.

Yoonki HongDepartment of Internal Medicine, Kangwon National University, Chuncheon, Republic of Korea.
Seongji WooInstitute of New frontier Research, Hallym University College of Medicine, Republic of Korea.
Youngmi KimInstitute of New frontier Research, Hallym University College of Medicine, Republic of Korea.
Jae Jun LeeInstitute of New frontier Research, Hallym University College of Medicine, Republic of Korea.
Ji Young HongInstitute of New frontier Research, Hallym University College of Medicine, Republic of Korea.
Hallym University · KRKangwon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNicotinamide adenine dinucleotide phosphate (NADPH) oxidase (NOX) enzymes play important roles in generating reactive oxygen species (ROS); in particular, NOX4 plays a distinct role in regulating lung inflammation and apoptosis.

methodsWe determined whether plasma NOX4 level can be used as a prognostic biomarker to guide weaning from mechanical ventilation and to predict mortality in intubated patients. Plasma levels of NOX4 were measured at days 1 (NOX4 D1) and 7 (NOX4 D7) after initiation of mechanical ventilation in 184 patients.

resultsWith increase in day 7 NOX4 quartile, the success of weaning tended to decrease and 28-day mortality tended to increase. On multivariate logistic regression, Acute Physiology, Age, Chronic Health Evaluation II (APACHE II) [odds ratio (OR): 1.10; 95% CI, 1.02-1.18], duration of mechanical ventilation (OR: 1.12; 95% CI: 1.06-1.18), and NOX4 D7 levels >18.2 ng/mL (OR: 4.40; 95% CI: 1.91-10.06) were independently associated with weaning failure. Also, Cox-hazard proportional model showed that NOX4 D7 level >18.2 ng/mL (hazard ratio [HR], 2.29; 95% CI, 1.26-4.16), APACHE II (HR: 1.07; 95% CI: 1.02-1.14), Sequential Organ Failure Assessment (SOFA) (HR: 1.10; 95% CI: 1.01-1.20) and coexisting cancer (HR: 1.99; 95% CI, 1.01-3.94), were independently associated with 28-day mortality. The longitudinal trend of NOX4 level varied according to the clinical outcomes.

conclusionsAn increased plasma NOX4 D7 level was associated with weaning failure and 28-day mortality in patients with mechanical ventilation. Our results suggest that NOX4-directed management may lead to improved outcomes in patients with mechanical ventilation.

Indexed as

Biomarkermechanical ventilationmechanical ventilation weaningmortalityNOX4

Identifiers

PMID33313121
PMCPMC7723573
OpenAlexW3098486956

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.