Evidence map›Paper›PMID 29401483›Full record

ArticlePloS one2018

Alcohol consumption, but not smoking is associated with higher MR-derived liver fat in an asymptomatic study population.

Christian Bayerl, Roberto Lorbeer, Margit Heier, Christa Meisinger, Susanne Rospleszcz, Anina Schafnitzel, Hannah Patscheider, Sigrid Auweter, Annette Peters, Birgit Ertl-Wagner and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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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

13 authors at 5 institutions in 1 country.

Christian BayerlInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.ORCID 0000-0001-7107-3934
Roberto LorbeerInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.
Margit HeierInstitute of Epidemiology II, Helmholtz Zentrum München, Neuherberg, Germany.
Christa MeisingerInstitute of Epidemiology II, Helmholtz Zentrum München, Neuherberg, Germany.
Susanne RospleszczInstitute of Epidemiology II, Helmholtz Zentrum München, Neuherberg, Germany.
Anina SchafnitzelInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.
Hannah PatscheiderInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.
Sigrid AuweterInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.
Annette PetersInstitute of Epidemiology II, Helmholtz Zentrum München, Neuherberg, Germany.
Birgit Ertl-WagnerInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.
Maximilian ReiserInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.
Fabian BambergInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.
Holger HetterichInstitute of Clinical Radiology, Ludwig-Maximilian University Hospital, Munich, Germany.
Ludwig-Maximilians-Universität München · DEHelmholtz Zentrum München · DEUniversity Hospital Augsburg · DEUniversity of Augsburg · DEUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of our study was to determine the relation of alcohol consumption and cigarette smoking on continuous-measured hepatic fat fraction (HFF) in a population free of cardiovascular disease. We suggested a direct correlation of alcohol consumption with HFF and increased HFF in former smokers compared to current smokers.

methodsData from 384 subjects (mean age: 56 years, 58% men) of a population-based cohort study (KORA) were included in a cross-sectional design. Liver fat was assessed by 3 Tesla magnetic resonance imaging (MRI) using a multi-echo Dixon sequence and T2-corrected single voxel multi-echo spectroscopy (1H-MRS). Smoking status was classified as never, former or current smoker and alcohol consumption as non-, moderate (0.1-39.9 g/day for men and 0.1-19.9 g/day for women), or heavy drinker (≥ 40 g/day for men and ≥ 20 g/day for women). Fatty liver disease was defined as HFF≥5.56%.

resultsAverage HFF was 8.8% by 1H-MRS and 8.5% by MRI. Former smokers showed a higher HFF (MRI: β = 2.64; p = 0.006) and a higher FLD prevalence (MRI: OR = 1.91; p = 0.006) compared to never smokers. Current smokers showed decreased odds for FLD measured by 1H-MRS after multivariable adjustment (OR = 0.37; p = 0.007) with never smoker as reference. Heavy drinking was positively associated with HFF (1H-MRS: β = 2.99; p = 0.003) and showed highest odds for FLD (1H-MRS: OR = 3.05; p = 0.008) with non-drinker as reference. Moderate drinking showed a positive association with HFF (1H-MRS: β = 1.54; p = 0.061 and MRI: β = 1.75; p = 0.050).

conclusionsOur data revealed lowest odds for FLD in current smokers, moderate drinkers showing higher HFF than non-drinkers and heavy drinkers showing highest HFF and odds for FLD. These findings partly conflict with former literature and underline the importance of further studies to investigate the complex effects on liver metabolism.

Indexed as

Alcohol DrinkingSmokingAdipose TissueAdultCohort StudiesCross-Sectional StudiesFemaleHumansLiverMaleMiddle AgedYoung Adult

Identifiers

PMID29401483
PMCPMC5798849
OpenAlexW2790367063

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.