Evidence map›Paper›PMID 31982611›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2020

Dallas Steatosis Index Identifies Patients With Nonalcoholic Fatty Liver Disease.

Scott McHenry, Yikyung Park, Jeffrey D Browning, Gregory Sayuk, Nicholas O Davidson

Open access · greenAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  5. Genetic Information Enhances a Novel Non-Invasive Steatosis Index and Outperforms Existing Steatosis Indices.Liver international : official journal of the International Association for the Study of the Liver · 2026
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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

5 authors at 2 institutions in 1 country.

Scott McHenryDivision of Gastroenterology, Department of Medicine, Washington University School of Medicine in Saint Louis, St. Louis, Missouri. Electronic address: smchenry@wustl.edu.
Yikyung ParkDivision of Public Health Sciences, Department of Surgery, Washington University School of Medicine in Saint Louis, St. Louis, Missouri.
Jeffrey D BrowningDepartment of Clinical Nutrition, University of Texas Southwestern Medical Center, Dallas, Texas.
Gregory SayukDivision of Gastroenterology, Department of Medicine, Washington University School of Medicine in Saint Louis, St. Louis, Missouri.
Nicholas O DavidsonDivision of Gastroenterology, Department of Medicine, Washington University School of Medicine in Saint Louis, St. Louis, Missouri.
Washington University in St. Louis · USThe University of Texas Southwestern Medical Center · US

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
CLINICAL/LABORATORY TRAINING ACADEMIC GASTROENTEROLOGYT32DK007130 · NIDDK · WASHINGTON UNIVERSITY · PI MATTHEW AARON CIORBA · 1986 to 2026
$8.3M
HEPATIC SYNTHESIS AND SECRETION OF APOLIPOPROTEIN (A)R01DK056260 · NIDDK · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 1999 to 2017
$5.9M
ENTEROHEPATIC LIPID FLUX AND APOPROTEIN BIOSYNTHESIS.R37HL038180 · NHLBI · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 2000 to 2009
$5.1M
ENTEROHEPATIC LIPID FLUX AND APOPROTEIN BIOSYNTHESISR01HL038180 · NHLBI · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 1986 to 2018
$3.8M
Bile acid metabolomics and metagenomics in short bowel syndromeR01DK112378 · NIDDK · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O., RUBIN, DEBORAH C. · 2016 to 2018
$1.1M
NCATS NIH HHS UL1 TR001105NHLBI NIH HHS R01 HL038180NHLBI NIH HHS R37 HL038180NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK056260NIDDK NIH HHS R01 DK112378NIDDK NIH HHS T32 DK007130
6 · The paper itself

Abstract

BACKGROUND &

aimsTools have been developed to determine risk for nonalcoholic fatty liver disease (NAFLD) based on imaging, which does not always detect early-grade hepatic steatosis. We aimed to develop a tool to identify patients with NAFLD using

methodsWe collected data from the Dallas Heart Study-a multiethnic, population-based, probability study of adults (18-65 y) that comprised an in-home medical survey; collection of fasting blood samples; MRS images to measure cardiac mass/function, abdominal subcutaneous/visceral adiposity; and quantification of hepatic triglyceride concentration, from 2000 through 2009. NAFLD were defined as 5.5% or more liver fat and we excluded patients with more than moderate alcohol use; 737 patients were included in the final analysis. We performed binary multivariable logistic regression analysis to develop a tool to identify patients with NAFLD and evaluate interactions among variables. We performed an internal validation analysis using 10-fold cross validation.

resultsWe developed the Dallas Steatosis Index (DSI) to identify patients with NAFLD based on level of alanine aminotransferase, body mass index, age, sex, levels of triglycerides and glucose, diabetes, hypertension, and ethnicity. The DSI discriminated between patients with vs without NAFLD with a C-statistic of 0.824. The DSI outperformed 4 risk analysis tools, based on net reclassification improvement and decision curve analysis.

conclusionsWe developed an index, called the DSI, which accurately identifies patients with NAFLD based on MRS data. The DSI requires external validation, but might be used in development NAFLD screening programs, in monitoring progression of hepatic steatosis, and in epidemiology studies.

Indexed as

Diabetes MellitusNon-alcoholic Fatty Liver DiseaseObesity, AbdominalAdultAlanine TransaminaseBody Mass IndexHumansLiverAlanine TransaminaseDetectionDiagnosticMRIPrognostic Factor

Identifiers

PMID31982611
PMCPMC7913470
OpenAlexW3002238023

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.