Evidence map›Paper›PMID 32956415›Full record

ArticlePloS one2020

Meconium microbiome and its relation to neonatal growth and head circumference catch-up in preterm infants.

Ana Carolina Terrazzan Nutricionist, Renato S Procianoy, Luiz Fernando Wurdig Roesch, Andrea Lúcia Corso, Priscila Thiago Dobbler, Rita C Silveira

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 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

6 authors at 3 institutions in 1 country.

Ana Carolina Terrazzan NutricionistPostgraduate Program in Child and Adolescent Health-PPGSCA, Federal University of Rio Grande do Sul-UFRGS, Porto Alegre, Brazil.
Renato S ProcianoyNeonatal Intensive Care Unit Hospital de Clínicas de Porto Alegre, RS, Porto Alegre, Brazil.ORCID 0000-0001-8297-4164
Luiz Fernando Wurdig RoeschInterdisciplinary Center for Biotechnology Research-CIP-Biotec Federal University of Pampa, São Gabriel, Rio Grande do Sul, Brazil.
Andrea Lúcia CorsoNeonatal Intensive Care Unit Hospital de Clínicas de Porto Alegre, RS, Porto Alegre, Brazil.ORCID 0000-0003-1186-5133
Priscila Thiago DobblerInterdisciplinary Center for Biotechnology Research-CIP-Biotec Federal University of Pampa, São Gabriel, Rio Grande do Sul, Brazil.ORCID 0000-0002-7681-5463
Rita C SilveiraPostgraduate Program in Child and Adolescent Health-PPGSCA, Federal University of Rio Grande do Sul-UFRGS, Porto Alegre, Brazil.ORCID 0000-0002-2982-2652
Hospital de Clínicas de Porto Alegre · BRUniversidade Federal do Pampa · BRUniversidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose was identify an association between meconium microbiome, extra-uterine growth restriction, and head circumference catch-up. MATERIALS AND

methodsProspective study with preterm infants born <33 weeks gestational age (GA), admitted at Neonatal Unit and attending the Follow-Up Preterm Program of a tertiary hospital. Excluded out born infants; presence of congenital malformations or genetic syndromes; congenital infections; HIV-positive mothers; and newborns whose parents or legal guardians did not authorize participation. Approved by the institution's ethics committee. Conducted 16S rRNA sequencing using PGM Ion Torrent meconium samples for microbiota analysis.

resultsIncluded 63 newborns, GA 30±2.3 weeks, mean weight 1375.80±462.6 grams, 68.3% adequate weight for GA at birth. Polynucleobacter (p = 0.0163), Gp1 (p = 0.018), and Prevotella (p = 0.038) appeared in greater abundance in meconium of preterm infants with adequate birth weight for GA. Thirty (47.6%) children reached head circumference catch-up before 6 months CA and 33 (52.4%) after 6 months CA. Salmonella (p<0.001), Flavobacterium (p = 0.026), and Burkholderia (p = 0.026) were found to be more abundant in meconium in the group of newborns who achieved catch-up prior to 6th month CA.

conclusionMeconium microbiome abundance was related to adequacy of weight for GA. Meconium microbiome differs between children who achieve head circumference catch-up by the 6th month of corrected age or after this period.

Indexed as

CephalometryMicrobiotaAdultBiodiversityFemaleGastrointestinal MicrobiomeGestational AgeHumansInfant, NewbornInfant, PrematureMaleMeconiumMilk, HumanMultivariate AnalysisPhylogeny

Identifiers

PMID32956415
PMCPMC7505439
OpenAlexW3087145902

What OpenQuestion holds

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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.