Evidence map›Paper›PMID 32401307›Full record

Trial reportThe American journal of clinical nutrition2020

Human milk oligosaccharides and their association with late-onset neonatal sepsis in Peruvian very-low-birth-weight infants.

Victor D Torres Roldan, Meritxell Urtecho S, Julia Gupta, Chloe Yonemitsu, Cesar P Cárcamo, Lars Bode, Theresa J Ochoa

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of clinical nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01525316 (Lactoferrin for Prevention of Sepsis in Infants), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 15% 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.

NCT01525316 phase3completednot on this map

Lactoferrin for Prevention of Sepsis in Infants

TypeinterventionalSponsorUniversidad Peruana Cayetano HerediaRan2012 to 2016Enrolled414ConditionsLate Onset Neonatal SepsisArmsBovine Lactoferrin, Maltodextrin
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Determinants of microbial colonization in the premature gut.Molecular medicine (Cambridge, Mass.) · 2023
    Review
  5. Article
  6. Article
  7. Human milk oligosaccharides as immunonutrition key in early life.Clinical and experimental pediatrics · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Preterm nutrition and neurodevelopmental outcomes.World journal of methodology · 2021
    Review
  12. Review
  13. Review
  14. 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 2 institutions in 2 countries.

Victor D Torres RoldanAlberto Hurtado Faculty of Medicine, Cayetano Heredia Peruvian University, Lima, Peru.
Meritxell Urtecho SAlberto Hurtado Faculty of Medicine, Cayetano Heredia Peruvian University, Lima, Peru.
Julia GuptaDepartment of Pediatrics, and Larsson-Rosenquist Foundation Mother-Milk-Infant Center of Research Excellence, University of California San Diego, La Jolla, CA, USA.
Chloe YonemitsuDepartment of Pediatrics, and Larsson-Rosenquist Foundation Mother-Milk-Infant Center of Research Excellence, University of California San Diego, La Jolla, CA, USA.
Cesar P CárcamoSchool of Public Health and Administration, Cayetano Heredia Peruvian University, Lima, Peru.
Lars BodeDepartment of Pediatrics, and Larsson-Rosenquist Foundation Mother-Milk-Infant Center of Research Excellence, University of California San Diego, La Jolla, CA, USA.
Theresa J OchoaAlberto Hurtado Faculty of Medicine, Cayetano Heredia Peruvian University, Lima, Peru.
Universidad Peruana Cayetano Heredia · PEUniversity of California San Diego · US

Funding

Lactoferrin for prevention of sepsis in infantsR01HD067694 · NICHD · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI OCHOA, THERESA J · 2011 to 2015
$2.0M
NICHD NIH HHS R01 HD067694
6 · The paper itself

Abstract

backgroundOligosaccharides are the third most abundant component in human milk. They are a potential protective agent against neonatal sepsis.

objectivesWe aimed to explore the association between human milk oligosaccharides (HMOs) and late-onset sepsis in very-low-birth-weight infants, and to describe the composition and characteristics of HMOs in Peruvian mothers of these infants.

methodsThis is a secondary data analysis of a randomized clinical trial. We conducted a retrospective cohort study of mothers and their very-low-birth-weight (<1500 g) infants with ≥1 milk sample and follow-up data for >30 d. HMOs were measured by high performance liquid chromatography (HPLC). We used factor analysis and the Mantel-Cox test to explore the association between HMOs and late-onset neonatal sepsis.

resultsWe included 153 mother-infant pairs and 208 milk samples. Overall, the frequency of the secretor phenotype was 93%. Secretors and nonsecretors were defined by the presence and near-absence of α1-2-fucosylated HMOs, respectively. The most abundant oligosaccharides were 2'-fucosyllactose, lacto-N-fucopentaose (LNFP) I, and difucosyllacto-N-tetraose in secretors and lacto-N-tetraose and LNFP II in nonsecretors. Secretors had higher amounts of total oligosaccharides than nonsecretors (11.45 g/L; IQR: 0.773 g/L compared with 8.04 g/L; IQR: 0.449 g/L). Mature milk samples were more diverse in terms of HMOs than colostrum (Simpson's Reciprocal Diversity Index). We found an association of factor 3 in colostrum with a reduced risk of late-onset sepsis (HR: 0.63; 95% CI: 0.41, 0.97). Fucosyl-disialyllacto-N-hexose (FDSLNH) was the only oligosaccharide correlated to factor 3.

conclusionsThese findings suggest that concentrations of different HMOs vary from one individual to another according to their lactation period and secretor status. We also found that FDSLNH might protect infants with very low birth weight from late-onset neonatal sepsis. Confirming this association could prove 1 more mechanism by which human milk protects infants against infections and open the door to clinical applications of HMOs.This trial was registered at clinicaltrials.gov as NCT01525316.

Indexed as

AdultAge of OnsetColostrumFemaleHumansInfantInfant, Very Low Birth WeightMaleMilk, HumanNeonatal SepsisOligosaccharidesPeruRetrospective StudiesYoung AdultOligosaccharidesbreastfeedingbreast milkhuman milk oligosaccharidesintensive care unitneonatal sepsisvery-low-birth-weight infants

Identifiers

PMID32401307
PMCPMC7326596
OpenAlexW3025411581

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.