Evidence map›Paper›PMID 35745141›Full record

ArticleNutrients2022

Decreased Acetic Acid in the Stool of Preterm Infants Is Associated with an Increased Risk of Bronchopulmonary Dysplasia.

Lauren C Frazer, William Yakah, Camilia R Martin

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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
  4. Observational
  5. Review
  6. Review
  7. The impact of gut microbiota on morbidities in preterm infants.The Kaohsiung journal of medical sciences · 2024
    Review
  8. Review
  9. Review
  10. Nutrients · 2023
    Review
  11. 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 at 3 institutions in 1 country.

Lauren C FrazerDepartment of Pediatrics, Division of Neonatal-Perinatal Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0000-0003-2366-7409
William YakahInstitute of Human Nutrition, Columbia University Medical Center, New York, NY 10032, USA.ORCID 0000-0003-3264-5404
Camilia R MartinDivision of Newborn Medicine, New York-Presbyterian Hospital, Weill Cornell Medicine, New York, NY 10065, USA.ORCID 0000-0003-2783-6126
Columbia University Irving Medical Center · USNewYork–Presbyterian Hospital · USUniversity of North Carolina at Chapel Hill · US

Funding

Neonatal Research Training ProgramT32HD098061 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI Stella Kourembanas, Martha C. Sola-Visner · 2019 to 2026
$4.0M
Eunice Kennedy Shriver National Institute of Child Health and Human Development T32HD098061NICHD NIH HHS T32 HD098061The Charles H. and Judy Hood Family Infant Health Research Program N/A
6 · The paper itself

Abstract

Background: Short-chain fatty acids (SCFAs), microbial metabolites, have been minimally studied in neonatal pathophysiology but have been associated with disease outcomes in adults. The objective of this manuscript was to determine if SCFA levels in maternal breastmilk (BM) and stool from preterm neonates impacted the risk of neonatal morbidities. Methods: SCFA levels were quantified by liquid chromatography with tandem mass spectrometry on maternal BM and neonatal stool for preterm infants < 28 weeks’ gestation (N = 72) on postnatal days 14 and 28. SCFA levels in BM and stool of infants with and without bronchopulmonary disease (BPD) and retinopathy of prematurity (ROP) were compared. Logistic regression was applied to determine the association between stool acetic acid levels and disease. Results: Acetic, propionic, isobutyric, 2-methylbutyric, and isovaleric acid levels increased in BM and neonatal stool between days 14 and 28. Logistic regression demonstrated an inverse relationship between the quartile of fecal acetic acid level and the odds of BPD but not ROP on days 14 and 28. For each quartile increase in fecal acetic acid, the odds ratio (95% CI) of BPD was 0.41 (0.18, 0.83) for day 14 and 0.28 (0.09, 0.64) for day 28. Conclusions: Low acetic acid levels in the stool of preterm infants are associated with increased odds of BPD. These findings support a relationship between intestinal and pulmonary health in preterm infants.

Indexed as

Bronchopulmonary DysplasiaRetinopathy of PrematurityAcetic AcidAdultGestational AgeHumansInfantInfant, NewbornInfant, PrematureAcetic Acidacetic acidbreast milkbronchopulmonary dysplasiaLC-MS/MSmicrobiomeneonatespreterm infantsretinopathy of prematurityshort-chain fatty acidsstool

Identifiers

PMID35745141
PMCPMC9230097
OpenAlexW4282582985

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.