Evidence map›Paper›PMID 23705885›Full record

Trial reportChildhood obesity (Print)2013

A low-glycemic-load versus low-fat diet in the treatment of fatty liver in obese children.

Marta Ramon-Krauel, Sandra L Salsberg, Cara B Ebbeling, Stephan D Voss, Robert V Mulkern, Margaret M Apura, Emily A Cooke, Karen Sarao, Maureen M Jonas, David S Ludwig

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

Trial report in Childhood obesity (Print), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00480922 (Randomized Controlled Trial Comparing the Effects of a Low Glycemic Load Diet With a Low Fat Diet on Hepatic Steatosis in Overweight Children and Adolescents), which is not on this map. Cited by 50 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 7 pooled it
2.2field-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.

NCT00480922 nacompletednot on this map

Randomized Controlled Trial Comparing the Effects of a Low Glycemic Load Diet With a Low Fat Diet on Hepatic Steatosis in Overweight Children and Adolescents

TypeinterventionalSponsorBoston Children's HospitalRan2007 to 2009Enrolled40ConditionsHepatic SteatosisArmsLow glycemic load diet, Low fat diet
3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 7 syntheses or guidelines pooled it, 86 citations in OpenAlex.

  1. Pooled it
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  6. Guideline
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  8. Trial
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  12. Review
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  14. Article
  15. Review
  16. Nutritional and Fasting Strategies for the Management of MASLD/MASH: An Integrative Review.JGH open : an open access journal of gastroenterology and hepatology · 2025
    Review
  17. Review
  18. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Marta Ramon-KrauelNew Balance Foundation Obesity Prevention Center, Department of Medicine, Boston Children's Hospital, Boston, MA, USA.
Sandra L Salsberg
Cara B Ebbeling
Stephan D Voss
Robert V Mulkern
Margaret M Apura
Emily A Cooke
Karen Sarao
Maureen M Jonas
David S Ludwig
Harvard University · USBoston Children's Hospital · USNew Balance (United States) · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Research in Development Endocrinology and MetabolismT32DK007699 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI JOEL N HIRSCHHORN · 1992 to 2026
$7.1M
Effects of Diet on Hormones, Metabolism and Body WeightK24DK082730 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI LUDWIG, DAVID S · 2009 to 2018
$1.6M
NCRR NIH HHS UL1 RR025758NIDDK NIH HHS K24DK082730NIDDK NIH HHS T32DK07699
6 · The paper itself

Abstract

backgroundFatty liver is highly prevalent among obese children and represents a major risk factor for chronic liver diseases and severe metabolic complications.

methodsWe randomly assigned 17 obese children 8-17 years of age with fatty liver to either an experimental low-glycemic-load or conventional low-fat diet for 6 months. Participants in both groups received nutrition education and behavioral counseling of equal intensity. The primary outcome was hepatic lipid content measured by proton magnetic resonance spectroscopy. Secondary outcomes included change in visceral fat, BMI, anthropometrics, alanine aminotransferase (ALT), and insulin resistance.

resultsA total of 16 participants completed the study. Reported glycemic load decreased in the low-glycemic-load group and reported dietary fat decreased in the low-fat group. At baseline, liver fat was 23.8% [standard deviation (SD) 12.2] in the low-glycemic-load group and 29.3% (14.1) in the low-fat group. Liver fat decreased substantially in both groups at 6 months expressed as absolute percentage change, with no between-group differences [-8.8 (standard error (SE) 4.1) vs. -10.5 (3.7)%, respectively, p=0.76 for group×time interaction]. Secondary outcomes also improved on both diets, with no between-group differences. Baseline and change in ALT were strongly associated with hepatic fat content.

conclusionsWeight-reducing diets focused either on glycemic load or dietary fat improved hepatic steatosis over 6 months. Additional research is needed to determine whether these diets differ in effectiveness over the long term.

trial registrationclinicaltrials.gov Identifier: NCT00480922.

Indexed as

Diet, Fat-RestrictedInsulin ResistanceWeight LossAdiposityAdolescentAlanine TransaminaseBlood GlucoseChildDietary CarbohydratesDiet, ReducingFatty LiverFemaleGlycemic IndexHumansIntra-Abdominal FatLipidsAlanine TransaminaseBlood GlucoseDietary CarbohydratesLipids

Identifiers

PMID23705885
PMCPMC3675832
OpenAlexW251119467

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.