Evidence map›Paper›PMID 29665034›Full record

ArticleHepatology (Baltimore, Md.)2018

Metabolic Features of Nonalcoholic Fatty Liver (NAFL) in Obese Adolescents: Findings From a Multiethnic Cohort.

Domenico Tricò, Sonia Caprio, Giuseppina Rosaria Umano, Bridget Pierpont, Jessica Nouws, Alfonso Galderisi, Grace Kim, Mariana M Mata, Nicola Santoro

Open access · hybridAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
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  9. Metabolic syndrome after liver transplantation: A silent threat to long-term success.World journal of gastrointestinal pharmacology and therapeutics · 2025
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5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Domenico TricòDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT.
Sonia CaprioDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT.
Giuseppina Rosaria UmanoDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT.
Bridget PierpontDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT.
Jessica NouwsDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT.
Alfonso GalderisiDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT.
Grace KimSeattle Children's Hospital, Seattle, WA.
Mariana M MataDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT.
Nicola SantoroDepartment of Pediatrics, Yale University School of Medicine, New Haven, CT.
Yale University · USSeattle Children's Hospital · US

Funding

YALE UNIVERSITY CLINICAL AND TRANSLATIONAL SCIENCE AWARD PROGRAMUL1RR024139 · NCRR · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2006 to 2011
$56.8M
Multi-Center Group to Study Acute Liver Failure in ChildU01DK072146 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SQUIRES, ROBERT H · 2005 to 2014
$23.2M
METABOLIC PREDICTORS AND MARKERS OF CHILDHOOD OBESITYR01HD028016 · NICHD · YALE UNIVERSITY · PI CAPRIO, SONIA · 1991 to 2024
$8.9M
Pathogenesis of youth onset pre-diabetes and Type 2 diabetesR01DK111038 · NIDDK · YALE UNIVERSITY · PI CAPRIO, SONIA · 2016 to 2025
$7.0M
Study to Investigate the Pathophysiology of Type 2 Diabetes in YouthR01HD040787 · NICHD · YALE UNIVERSITY · PI CAPRIO, SONIA · 2000 to 2014
$5.6M
Mechanisms of Obesity and Its Metabolic Complications in Youth.R01DK114504 · NIDDK · YALE UNIVERSITY · PI SANTORO, NICOLA · 2018 to 2022
$1.9M
PATHOPHYSIOLOGY OF METABOLIC DEFECTS OF JUVENILE OBESITYK24HD001464 · NICHD · YALE UNIVERSITY · PI CAPRIO, SONIA · 2001 to 2010
$1.4M
NCRR NIH HHS UL1 RR024139NICHD NIH HHS K24 HD001464NICHD NIH HHS R01 HD028016NICHD NIH HHS R01 HD040787NIDDK NIH HHS R01 DK111038NIDDK NIH HHS R01 DK114504NIDDK NIH HHS U01 DK072146
6 · The paper itself

Abstract

We conducted a prospective study in a large, multiethnic cohort of obese adolescents to characterize clinical and genetic features associated with pediatric nonalcoholic fatty liver (NAFL), the most common cause of chronic liver disease in youth. A total of 503 obese adolescents were enrolled, including 191 (38.0%) whites, 134 (26.6%) blacks, and 178 (35.4%) Hispanics. Participants underwent abdominal magnetic resonance imaging (MRI) to quantify hepatic fat fraction (HFF), an oral glucose tolerance test (OGTT) to assess glucose tolerance and insulin sensitivity, and the genotyping of three single-nucleotide polymorphisms (SNPs) associated with nonalcoholic fatty liver disease (NAFLD) (patatin-like phospholipase domain-containing protein 3 [PNPLA3] rs738409, glucokinase regulatory protein [GCKR] rs1260326, and transmembrane 6 superfamily member 2 [TM6SF2] rs58542926). Assessments were repeated in 133 subjects after a 2-year follow-up. Prevalence of nonalcoholic fatty liver (NAFL) was 41.6% (209 patients) and ranged widely among ethnicities, being 42.9% in whites, 15.7% in blacks, and 59.6% in Hispanics (P < 0.0001). Among adolescents with NAFL, blacks showed the highest prevalence of altered glucose homeostasis (66%; P = 0.0003). Risk factors for NAFL incidence were white or Hispanic ethnicity (P = 0.021), high fasting C-peptide levels (P = 0.0006), and weight gain (P = 0.0006), whereas baseline HFF (P = 0.004) and weight loss (P = 0.032) predicted resolution of NAFL at follow-up. Adding either gene variant to these variables improved significantly the model predictive performance.

conclusionBlack obese adolescents are relatively protected from liver steatosis, but are more susceptible to the deleterious effects of NAFL on glucose metabolism. The combination of ethnicity/race with markers of insulin resistance and genetic factors might help identify obese youth at risk for developing NAFL.

Indexed as

Gene Expression RegulationAdaptor Proteins, Signal TransducingAdolescentBiopsy, NeedleBody Mass IndexCross-Sectional StudiesFemaleGlucose Tolerance TestHumansImmunohistochemistryInsulin ResistanceMagnetic Resonance ImagingMaleMembrane ProteinsNon-alcoholic Fatty Liver DiseasePediatric ObesityAdaptor Proteins, Signal TransducingGCKR protein, humanMembrane Proteins

Identifiers

PMID29665034
PMCPMC6173637
OpenAlexW2801918135

What OpenQuestion holds

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Registered trials

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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.