Evidence map›Paper›PMID 34265444›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2022

Natural History of Nonalcoholic Fatty Liver Disease With Normal Body Mass Index: A Population-Based Study.

Omar T Ahmed, Tolga Gidener, Kristin C Mara, Joseph J Larson, Terry M Therneau, Alina M Allen

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06423846 (Comparison of Total Intravenous Anesthesia Versus Inhalation Anesthesia on Postoperative Liver Function in Patients With Non-Alcoholic Steatohepatitis Undergoing Laparoscopic Sleeve Gastrectomy), which is not on this map. Cited by 52 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 4 pooled it
9.9field-weighted citation impact, top 1% 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.

NCT06423846 nacompletednot on this mapstarted 2024, after this paper: background citation

Comparison of Total Intravenous Anesthesia Versus Inhalation Anesthesia on Postoperative Liver Function in Patients With Non-Alcoholic Steatohepatitis Undergoing Laparoscopic Sleeve Gastrectomy: A Randomized Clinical Trial

TypeinterventionalSponsorBenha UniversityRan2024 to 2024Enrolled80ConditionsLaparoscopic Sleeve GastrectomyArmsTotal intravenous anesthesia group, sevoflurane group
3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 4 syntheses or guidelines pooled it, 89 citations in OpenAlex.

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  15. Clinical and Genetic Predictors of Non-Alcoholic Steatotic Liver Disease and Fibrosis in Lean Individuals.Liver international : official journal of the International Association for the Study of the Liver · 2025
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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

6 authors at 2 institutions in 1 country.

Omar T AhmedDivision of Gastroenterology and Hepatology.
Tolga GidenerDivision of Gastroenterology and Hepatology.
Kristin C MaraDivision of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota.
Joseph J LarsonDivision of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota.
Terry M TherneauDivision of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota.
Alina M AllenDivision of Gastroenterology and Hepatology. Electronic address: Allen.Alina@mayo.edu.
Mayo Clinic · USMayo Clinic in Arizona · US

Funding

Rochester Epidemiology ProjectR01AG034676 · NIA · MAYO CLINIC ROCHESTER · PI ROCCA, WALTER A, ST SAUVER, JENNIFER LYNN · 2010 to 2019
$9.5M
Interdisciplinary Infrastructure for Aging Research: Rochester Epidemiology ProjectR33AG058738 · NIA · MAYO CLINIC ROCHESTER · PI LEBRASSEUR, NATHAN K, OLSON, JANET E · 2020 to 2022
$2.4M
Noninvasive detection of NASH by magnetic resonance elastography (MRE)K23DK115594 · NIDDK · MAYO CLINIC ROCHESTER · PI ALLEN, ALINA M · 2018 to 2022
$846k
NIA NIH HHS R01 AG034676NIA NIH HHS R33 AG058738NIDDK NIH HHS K23 DK115594
6 · The paper itself

Abstract

BACKGROUND &

aimsThe natural history of lean nonalcoholic fatty liver disease (NAFLD) is not well-understood. Consequently, patient counseling and disease management are limited. We aimed to compare the natural history of lean, overweight, and obese NAFLD in a U.S. population with long-term follow-up.

methodsAll adults diagnosed with NAFLD in Olmsted County, MN between 1996 and 2016 were identified, and all subsequent medical events were ascertained using a medical record linkage system. Subjects were divided on the basis of body mass index (BMI) at NAFLD diagnosis into 3 groups: normal, overweight, and obese. The probability to develop cirrhosis, decompensation, malignancies, cardiovascular events, or death among the 3 groups was estimated by using the Aalen-Johansen method, treating death as a competing risk. The impact of BMI categories on these outcomes was explored by using Cox proportional hazards regression analysis.

resultsA total of 4834 NAFLD individuals were identified: 414 normal BMI, 1189 overweight, and 3231 obese. Normal BMI NAFLD individuals were characterized by a higher proportion of women (66% vs 47%) and lower prevalence of metabolic comorbidities than the other 2 groups. In reference to obese, those with normal BMI NAFLD had a nonsignificant trend toward lower risk of cirrhosis (hazard ratio [HR], 0.33, 95% confidence interval [CI], 0.1-1.05). There were no significant differences in the risk of decompensation (HR, 0.79; 95% CI, 0.11-5.79), cardiovascular events (HR, 1.05; 95% CI, 0.73-1.51), or malignancy (HR, 0.87; 95% CI, 0.51-1.48). Compared with obese, normal BMI NAFLD had higher risk of all-cause mortality (HR, 1.96; 95% CI, 1.52-2.51).

conclusionsNAFLD with normal BMI is associated with a healthier metabolic profile and possibly a lower risk of liver disease progression but similar risk of cardiovascular disease and malignancy than obese NAFLD.

Indexed as

Cardiovascular DiseasesNon-alcoholic Fatty Liver DiseaseAdultBody Mass IndexFemaleFibrosisHumansLiver CirrhosisObesityOverweightRisk FactorsBMILeanMortalityNAFLDNon-obese

Identifiers

PMID34265444
PMCPMC8755855
OpenAlexW3177994814

What OpenQuestion holds

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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.