Evidence map›Paper›PMID 35032555›Full record

Observational studyThe Journal of pediatrics2022

Bifidobacteriumlongum subsp. infantis EVC001 Administration Is Associated with a Significant Reduction in the Incidence of Necrotizing Enterocolitis in Very Low Birth Weight Infants.

Joseph Tobias, Amy Olyaei, Bryan Laraway, Brian K Jordan, Stephanie L Dickinson, Lilian Golzarri-Arroyo, Elizabeth Fialkowski, Arthur Owora, Brian Scottoline

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in The Journal of pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.9field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Contemporary use of prophylactic probiotics in NICUs in the United States: a survey update.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  13. The Genome ofGenes · 2024
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Gut microbiome and breast-feeding: Implications for early immune development.The Journal of allergy and clinical immunology · 2022
    Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Joseph TobiasDepartment of Surgery, Oregon Health & Science University, Portland, OR.
Amy OlyaeiDivision of Neonatology, Department of Pediatrics, Oregon Health & Science University, Portland, OR.
Bryan LarawayOregon Clinical and Translational Research Institute, Oregon Health & Science University, Portland, OR.
Brian K JordanDivision of Neonatology, Department of Pediatrics, Oregon Health & Science University, Portland, OR.
Stephanie L DickinsonSchool of Public Health, Indiana University, Bloomington, IN.
Lilian Golzarri-ArroyoSchool of Public Health, Indiana University, Bloomington, IN.
Elizabeth FialkowskiDepartment of Surgery, Oregon Health & Science University, Portland, OR.
Arthur OworaSchool of Public Health, Indiana University, Bloomington, IN.
Brian ScottolineDivision of Neonatology, Department of Pediatrics, Oregon Health & Science University, Portland, OR. Electronic address: scottoli@ohsu.edu.
Oregon Health & Science University · USIndiana University Bloomington · US

Funding

Leveraging Infrastructure to train investigators in patient centered outcomes research in the learning health system (LITI-PCORLHS)K12HS026390 · AHRQ · INDIANA UNIVERSITY INDIANAPOLIS · PI CARROLL, AARON E., EMBI, PETER J. · 2018 to 2022
$3.4M
Trajectories of Lung Function in Extremely Premature InfantsK23HL144918 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI JORDAN, BRIAN K · 2019 to 2023
$819k
AHRQ HHS K12 HS026390NHLBI NIH HHS K23 HL144918
6 · The paper itself

Abstract

objectiveTo assess the effects of Bifidobacteriumlongum subsp. infantis EVC001 (Binfantis EVC001) administration on the incidence of necrotizing enterocolitis (NEC) in preterm infants in a single level IV neonatal intensive care unit (NICU). STUDY

designNonconcurrent retrospective analysis of 2 cohorts of very low birth weight (VLBW) infants not exposed and exposed to Binfantis EVC001 probiotic at Oregon Health & Science University from 2014 to 2020. Outcomes included NEC incidence and NEC-associated mortality, including subgroup analysis of extremely low birth weight (ELBW) infants. Log-binomial regression models were used to compare the incidence and risk of NEC-associated outcomes between the unexposed and exposed cohorts.

resultsThe cumulative incidence of NEC diagnoses decreased from 11.0% (n = 301) in the no EVC001 (unexposed) cohort to 2.7% (n = 182) in the EVC001 (exposed) cohort (P < .01). The EVC001 cohort had a 73% risk reduction of NEC compared with the no EVC001 cohort (adjusted risk ratio, 0.27; 95% CI, 0.094-0.614; P < .01) resulting in an adjusted number needed to treat of 13 (95% CI, 10.0-23.5) for Binfantis EVC001. NEC-associated mortality decreased from 2.7% in the no EVC001 cohort to 0% in the EVC001 cohort (P = .03). There were similar reductions in NEC incidence and risk for ELBW infants (19.2% vs 5.3% [P < .01]; adjusted risk ratio, 0.28; 95% CI, 0.085-0.698 [P = .02]) and mortality (5.6% vs 0%; P < .05) in the 2 cohorts.

conclusionsIn this observational study of 483 VLBW infants, Binfantis EVC001 administration was associated with significant reductions in the risk of NEC and NEC-related mortality. Binfantis EVC001 supplementation may be considered safe and effective for reducing morbidity and mortality in the NICU.

Indexed as

Enterocolitis, NecrotizingInfant, Newborn, DiseasesBirth WeightHumansIncidenceInfantInfant, Extremely Low Birth WeightInfant, NewbornInfant, PrematureInfant, Very Low Birth WeightRetrospective StudiesBifidobacterium infantis EVC001dysbiosisgut microbiomehuman milkNECnecrotizing enterocolitisneonatepretermVLBW

Identifiers

PMID35032555
PMCPMC10289059
OpenAlexW4206150621

What OpenQuestion holds

Textmetadata
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.