Evidence map›Paper›PMID 29866129›Full record

ArticleBMC gastroenterology2018

Response of fibroblast growth factor 19 and bile acid synthesis after a body weight-adjusted oral fat tolerance test in overweight and obese NAFLD patients: a non-randomized controlled pilot trial.

Dana Friedrich, Hanns-Ulrich Marschall, Frank Lammert

Open access · goldAbstract readControlled Clinical Trial
In one paragraph

Article in BMC gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

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  6. Dynamic pattern of postprandial bile acids in paediatric non-alcoholic fatty liver disease.Liver international : official journal of the International Association for the Study of the Liver · 2024
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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

3 authors at 2 institutions in 2 countries.

Dana FriedrichDepartment of Medicine II, Saarland University Medical Center, Saarland University, 66421, Homburg, Germany. dana.friedrich@uks.eu.ORCID http://orcid.org/0000-0003-0873-3818
Hanns-Ulrich MarschallDepartment of Molecular and Clinical Medicine, Sahlgrenska Academy, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden.
Frank LammertDepartment of Medicine II, Saarland University Medical Center, Saarland University, 66421, Homburg, Germany.
Saarland University · DEUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNon-alcoholic fatty liver disease (NAFLD) is common both in obese and overweight patients. Fibroblast growth factor 19 (FGF19), an intestinal hormone, could play a role in the complex pathogenesis of NAFLD. The aim of our study was to investigate responses of FGF19 and bile acid (BA) synthesis after a body weight-adjusted oral fat tolerance test (OFTT) in overweight and obese NAFLD patients.

methodsFor this study, we recruited 26 NAFLD patients; 14 overweight (median BMI 28.3 kg/m

resultsBMI correlated negatively with fasting FGF19 concentrations (rho = - 0.439, p = 0.004). FGF19 levels of obese NAFLD patients were significantly (p = 0.01) lower in the fasting state (median 116.0 vs. 178.5 pg/ml), whereas overweight NAFLD patients had significantly (p = 0.004) lower FGF19 concentrations 2 h after the fat load (median 163.0 vs. 244.5 pg/ml), and lowest values at all postprandial time points as compared to controls. Baseline BA concentrations correlated positively with FGF19 values (rho = 0.306, p = 0.048). In all groups, we observed BA increases during the OFTT with a peak at 2 h but no change in C4 levels in overweight/obese NAFLD patients.

conclusionsReduced basal gastrointestinal FGF19 secretion and decreased postprandial response to oral fat together with blunted effect on BA synthesis indicate alterations in intestinal or hepatic FXR signaling in overweight and obese NAFLD subjects. The precise mechanism of FGF19 signaling after oral fat load needs further evaluation.

trial registrationWe have registered the trial retrospectively on 30 Jan 2018 at the German clinical trials register ( http://www.drks.de /), and the following number has been assigned DRKS00013942 .

Indexed as

AdultBile Acids and SaltsBody Mass IndexCholestenonesDietary FatsFastingFemaleFibroblast Growth FactorsHumansIntestinal MucosaLiverMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseObesityOverweight7 alpha-hydroxy-4-cholesten-3-oneBile Acids and SaltsCholestenonesDietary FatsFGF19 protein, humanFibroblast Growth FactorsBile acidsFGF19Non-alcoholic fatty liver diseaseOral fat tolerance test

Identifiers

PMID29866129
PMCPMC5987457
OpenAlexW2805605309

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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 OpenQuestion graph.