Evidence map›Paper›PMID 30965357›Full record

ArticlePediatric research2019

Longitudinal changes in the gut microbiome of infants on total parenteral nutrition.

Allison F Dahlgren, Amy Pan, Vy Lam, Kathryn C Gouthro, Pippa M Simpson, Nita H Salzman, T Hang Nghiem-Rao

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Gut microbiota disruption during sepsis and the influence of innate metabolites on sepsis prognosis.International microbiology : the official journal of the Spanish Society for Microbiology · 2023
    Article
  17. Metabolites · 2023
    Article
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Allison F DahlgrenDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, USA.
Amy PanDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, USA.
Vy LamDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, USA.
Kathryn C GouthroDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, USA.
Pippa M SimpsonDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, USA.
Nita H SalzmanDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, USA.
T Hang Nghiem-RaoDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, USA. hnghiem@mcw.edu.
Medical College of Wisconsin · US

Funding

Intestinal Enterococcal Dynamics: Modeling Host-Commensal and Host-Pathogen InteractionsR35GM122503 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI SALZMAN, NITA H · 2017 to 2021
$2.7M
Bacterial-host dynamics at the intestinal mucosal interfaceR01GM099526 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI SALZMAN, NITA H · 2012 to 2015
$1.4M
Role of Prematurity and Sterol Metabolism in Parenteral Nutrition-Associated Liver DiseaseK23DK109071 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI NGHIEM-RAO, TUYET-HANG · 2017 to 2021
$949k
NIDDK NIH HHS K23 DK109071NIGMS NIH HHS R01 GM099526NIGMS NIH HHS R35 GM122503
6 · The paper itself

Abstract

backgroundAnimal studies suggest that total parenteral nutrition (TPN) may alter bacterial colonization of the intestinal tract and contribute to complications. Progressive changes in gut microbiome of infants receiving TPN are not well understood.

methodsInfants with and without TPN/soy lipid were enrolled in a prospective, longitudinal study. Weekly fecal samples were obtained for the first 4 weeks of life. High throughput pyrosequencing of 16S rDNA was used for compositional analysis of the gut microbiome.

results47 infants were eligible for analyses, 25 infants received TPN, and 22 infants did not (control). Although similar between TPN and control groups in the first week, fecal bacterial alpha diversity was significantly lower in the TPN group compared to controls at week 4 (Shannon index 1.0 vs 1.5, P-value = 0.03). The TPN group had significantly lower Bacteroidetes and higher Verrucomicrobia abundance compared to controls (P-values < 0.05), and these differences became more pronounced over time. At the genus level, TPN was associated with lower abundance of Bacteroides and Bifidobacterium in all weeks.

conclusionsTPN is associated with significant loss of biodiversity and alterations in the pattern of gut microbial colonization of infants over time. TPN-associated dysbiosis may predispose infants to adverse NICU outcomes.

Indexed as

Gastrointestinal MicrobiomeBacteroidesBifidobacteriumDNA, RibosomalDysbiosisFemaleGestational AgeHumansInfantInfant, NewbornInfant Nutritional Physiological PhenomenaInfant, PrematureIntensive Care, NeonatalLinear ModelsLipidsLongitudinal StudiesDNA, RibosomalLipids

Identifiers

PMID30965357
PMCPMC6594895
OpenAlexW2937869837

What OpenQuestion holds

Textmetadata
LicenceTDM
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.