Evidence map›Paper›PMID 30830433›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2019

Identification of new biomarkers of bronchopulmonary dysplasia using metabolomics.

Fiammetta Piersigilli, TuKiet T Lam, Pamela Vernocchi, Andrea Quagliariello, Lorenza Putignani, Zubair H Aghai, Vineet Bhandari

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 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

7 authors at 4 institutions in 2 countries.

Fiammetta PiersigilliDivision of Perinatal Medicine, and Yale Child Health Research Center, Department of Pediatrics, Yale University School of Medicine, New Haven, CT, USA.
TuKiet T LamDepartment of Molecular Biophysics & Biochemistry, Yale University, New Haven, CT, USA.
Pamela VernocchiUnit of Human Microbiome, Genetic and Rare Diseases Area, Bambino Gesù Children's Hospital, Rome, Italy.
Andrea QuagliarielloUnit of Human Microbiome, Genetic and Rare Diseases Area, Bambino Gesù Children's Hospital, Rome, Italy.
Lorenza PutignaniUnit of Human Microbiome, Genetic and Rare Diseases Area, Bambino Gesù Children's Hospital, Rome, Italy.
Zubair H AghaiSection of Neonatology, Department of Pediatrics, Thomas Jefferson University, Philadelphia, PA, USA.
Vineet BhandariDivision of Perinatal Medicine, and Yale Child Health Research Center, Department of Pediatrics, Yale University School of Medicine, New Haven, CT, USA. vineet.bhandari@drexel.edu.ORCID 0000-0002-4900-6636
Bambino Gesù Children's Hospital · ITYale University · USThomas Jefferson University · USW. M. Keck Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify new biomarkers of bronchopulmonary dysplasia (BPD) in preterm neonates. STUDY

designMetabolomic study of prospectively collected tracheal aspirate (TA) samples from preterm neonates admitted in 2 neonatal intensive care units measured by a mass spectroscopy-based assay and analysed using partial least squares-discriminant analysis.

resultsWe evaluated 160 TA samples from 68 neonates, 44 with BPD and 24 without BPD in the first week of life. A cluster of 53 metabolites was identified as characteristic of BPD, with 18 select metabolites being highly significant in the separation of BPD versus No BPD. To control for the gestational age (GA) differences, we did a sub-group analyses, and noted that the amino acids histidine, glutamic acid, citrulline, glycine and isoleucine levels were higher in neonates with BPD. In addition, acylcarnitines C16-OH and C18:1-OH were also higher in neonates who developed BPD, but especially in the most preterm infants (neonates with GA < 27 weeks).

conclusionMetabolomics is a promising approach to identify novel specific biomarkers for BPD.

Indexed as

BiomarkersBronchopulmonary DysplasiaCluster AnalysisDiscriminant AnalysisFemaleGestational AgeHumansInfant, NewbornInfant, PrematureMaleMass SpectrometryMetabolomicsProspective StudiesBiomarkersChronic lung diseaseMass spectrometry.MetabolomicsPrematurityPreterm newborn

Identifiers

PMID30830433
OpenAlexW2913145779

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.