Evidence map›Paper›PMID 42158681›Full record

ArticleTranslational pediatrics2026

Relationship between gut microbiota establishment patterns and the risk of necrotizing enterocolitis in preterm infants: a retrospective cohort study.

Xiazi Song, Yanyan Ye, Huanan Shen

Abstract read
In one paragraph

Article in Translational pediatrics, 2026. 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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.

  1. Article
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

3 authors.

Xiazi SongDepartment of Neonatology, Wenzhou People's Hospital, Wenzhou, China.
Yanyan YeDepartment of Neonatology, Wenzhou People's Hospital, Wenzhou, China.
Huanan ShenDepartment of Neonatology, Wenzhou People's Hospital, Wenzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Necrotizing enterocolitis (NEC) is one of the most severe gastrointestinal emergencies in preterm infants (PIs), and gut dysbiosis plays an important role in its pathogenesis. This study aimed to investigate the relationship between gut microbiota establishment patterns and the risk of NEC in PIs, analyze risk factors influencing microbiota establishment, and provide scientific evidence for the early prevention of NEC. Methods: In this retrospective cohort study, data of 174 PIs admitted between January 2023 and December 2024 were analyzed, including 58 cases in the NEC group and 116 cases in the control group (CG). 16S rRNA high-throughput sequencing was used to analyze the gut microbiota composition at 3, 7, 14, and 21 days after birth. The Shannon index and Simpson index were calculated to assess microbiota diversity. The relative abundance of major genera including Results: The NEC group showed significantly lower gestational age and birth weight than the CG (P<0.05). At 14 days after birth, the NEC group exhibited significantly lower Shannon index and Simpson index than the CG (P<0.05). The relative abundances of Conclusions: Reduced gut microbiota diversity, decreased beneficial bacteria, and increased pathogenic bacteria in PIs are closely associated with the occurrence of NEC. Early monitoring of gut microbiota changes, appropriate antibiotic use, promotion of breastfeeding, and supplementation with probiotics may reduce the risk of NEC.

Indexed as

16S rRNA high-throughput sequencinggut microbiotanecrotizing enterocolitis (NEC)Preterm infant (PI)risk factor

Identifiers

PMID42158681
PMCPMC13181649

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