Evidence map›Paper›PMID 33399331›Full record

Observational studyJournal of pediatric gastroenterology and nutrition2021

Dairy Fat Intake, Plasma Pentadecanoic Acid, and Plasma Iso-heptadecanoic Acid Are Inversely Associated With Liver Fat in Children.

Mary Catherine Sawh, Martina Wallace, Emma Shapiro, Nidhi P Goyal, Kimberly P Newton, Elizabeth L Yu, Craig Bross, Janis Durelle, Cynthia Knott, Jon A Gangoiti and 8 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Journal of pediatric gastroenterology and nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Branched-Long-Chain Monomethyl Fatty Acids: Are They Hidden Gems?Journal of agricultural and food chemistry · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Non-Alcoholic Fatty Liver Disease in Children.Medicina (Kaunas, Lithuania) · 2021
    Review
  16. 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

18 authors at 4 institutions in 1 country.

Mary Catherine SawhDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego.
Martina WallaceDepartment of Bioengineering, University of California, San Diego, La Jolla, CA.
Emma ShapiroDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego.
Nidhi P GoyalDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego.
Kimberly P NewtonDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego.
Elizabeth L YuDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego.
Craig BrossDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego.
Janis DurelleDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego.
Cynthia KnottAltman Clinical and Translational Research Institute, School of Medicine.
Jon A GangoitiDivision of Genetics, Biochemical Genetics and Metabolomics Laboratory, Department of Pediatrics.
Bruce A BarshopDivision of Genetics, Biochemical Genetics and Metabolomics Laboratory, Department of Pediatrics.
Jivani M GengatharanDepartment of Bioengineering, University of California, San Diego, La Jolla, CA.
Noah MeursDepartment of Bioengineering, University of California, San Diego, La Jolla, CA.
Alexandra SchleinLiver Imaging Group, Department of Radiology, University of California San Diego, La Jolla, CA.
Michael S MiddletonLiver Imaging Group, Department of Radiology, University of California San Diego, La Jolla, CA.
Claude B SirlinLiver Imaging Group, Department of Radiology, University of California San Diego, La Jolla, CA.
Christian M MetalloDepartment of Bioengineering, University of California, San Diego, La Jolla, CA.
Jeffrey B SchwimmerDivision of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of California San Diego.
University of California, San Diego · USLa Jolla Bioengineering Institute · USRady Children's Hospital-San Diego · USBoston University · US

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
San Diego Clinical and Translational Research InstituteUL1TR000100 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S · 2012 to 2015
$19.7M
NCATS NIH HHS UL1 TR000100NCATS NIH HHS UL1 TR001442
6 · The paper itself

Abstract

objectivesWe sought to evaluate the relevance of pediatric dairy fat recommendations for children at risk for nonalcoholic fatty liver disease (NAFLD) by studying the association between dairy fat intake and the amount of liver fat. The effects of dairy fat may be mediated by odd chain fatty acids (OCFA), such as pentadecanoic acid (C15:0), and monomethyl branched chain fatty acids (BCFA), such as iso-heptadecanoic acid (iso-C17:0). Therefore, we also evaluated the association between plasma levels of OCFA and BCFA with the amount of liver fat.

methodsObservational, cross-sectional, community-based sample of 237 children ages 8 to 17. Dairy fat intake was assessed by 3 24-hour dietary recalls. Plasma fatty acids were measured by gas chromatography-mass spectrometry. Main outcome was hepatic steatosis measured by whole liver magnetic resonance imaging proton density fat fraction (MRI-PDFF).

resultsMedian dairy fat intake was 10.6 grams/day (range 0.0--44.5 g/day). Median liver MRI-PDFF was 4.5% (range 0.9%-45.1%). Dairy fat intake was inversely correlated with liver MRI-PDFF (r = -0.162; P = .012). In multivariable log linear regression, plasma C15:0 and iso-C17:0 were inverse predictors of liver MRI-PDFF (B = -0.247, P = 0.048; and B = -0.234, P = 0.009).

conclusionsDairy fat intake, plasma C15:0, and plasma iso-C17:0 were inversely correlated with hepatic steatosis in children. These hypothesis-generating findings should be tested through clinical trials to better inform dietary guidelines.

Indexed as

Fatty AcidsNon-alcoholic Fatty Liver DiseaseAdolescentChildCross-Sectional StudiesHumansLiverMagnetic Resonance ImagingFatty Acidsmargaric acidpentadecanoic acid

Identifiers

PMID33399331
PMCPMC8842839
OpenAlexW3118288466

What Socratic 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 Socratic graph.