Evidence map›Paper›PMID 40140789›Full record

SynthesisBMC pediatrics2025

Effect of probiotics on necrotizing enterocolitis in preterm infants: a network meta-analysis of randomized controlled trials.

Yu Dai, Qinlei Yu, Fan Zhang, Ke Ma, Xiangyun Yan, Wenjuan Chen, Xiaohui Chen, Shushu Li, Shuping Han

Abstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in BMC pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. The gut-lung axis in early life: microbiome-associated mechanisms and clinical relevance.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  5. Review
  6. Necrotizing enterocolitis.Nature reviews. Disease primers · 2026
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Early supplementation with live combinedFrontiers in cellular and infection microbiology · 2026
    Observational
  13. Necrotizing Enterocolitis: What's New and What's Next?International journal of molecular sciences · 2025
    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

9 authors.

Yu Dai *Department of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China.
Qinlei Yu *Department of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China.
Fan ZhangDepartment of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China.
Ke MaDepartment of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China.
Xiangyun YanDepartment of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China.
Wenjuan ChenDepartment of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China.
Xiaohui ChenDepartment of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China. chenxiaohui@njmu.edu.cn.
Shushu LiDepartment of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China. lishushu@njmu.edu.cn.
Shuping HanDepartment of Pediatrics, Women's Hospital of Nanjing Medical University, Nanjing Women and Children's Healthcare Hospital, 123 Tian Fei Xiang, Mo Chou Road, Nanjing, 210004, China. shupinghan@njmu.edu.cn.

Funding

the Jiangsu Provincial Health Commission Medical Research Project H2023012the Nanjing Outstanding Youth Fund for Health Science and Technology Development JQX23008the Natural Science Foundation of China 82271744
6 · The paper itself

Abstract

backgroundPrevious studies have suggested that probiotics may have potential benefits for preterm infants. Their efficacy seems to depend on the particular species or combinations used.

methodsTo further investigate the effects of probiotics in preventing necrotizing enterocolitis (NEC) and other related outcomes in preterm infants, we conducted a network meta-analysis of 51 randomized controlled trials involving 11,661 participants.

resultsOur study revealed that most probiotics can effectively reduce the incidence of NEC (at or beyond Bell's stage II). Lactobacillus (RR, 0.59; 95% CI: 0.29, 0.98), the combination of Bifidobacterium and Lactobacillus (RR, 0.47; 95% CI: 0.20, 0.87), and the combination of Bifidobacterium, Lactobacillus, and Streptococcus (RR, 0.17; 95% CI: 0.00, 0.84) were the only treatments that significantly reduced all-cause mortality compared to placebo. Lactobacillus can be effective in reducing the time preterm infants spend in the hospital (MD, -4.23; 95% CI: -7.62, -0.81) and reaching full enteral feeding (MD, -2.15; 95% CI: -3.70, -0.64).

conclusionsThe combination of Bifidobacterium, Lactobacillus, and Enterococcus was the most efficacious in reducing the mortality and incidence of NEC (Bell II or above) in preterm infants. Both prebiotics and Lactobacillus alone were found to be highly effective in reducing the length of hospitalization and the time needed to achieve full enteral feeding. No evidence suggests that probiotics affect sepsis risk.

trial registrationThe study protocol was registered with PROSPERO (CRD42023460231) on March 10, 2023.

Indexed as

Enterocolitis, NecrotizingInfant, Premature, DiseasesProbioticsBifidobacteriumEnteral NutritionHumansInfant, NewbornInfant, PrematureLactobacillusRandomized Controlled Trials as TopicFeeding intoleranceNecrotizing enterocolitisNetwork meta-analysisPreterm infantsProbiotics

Identifiers

PMID40140789
PMCPMC11948853

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.