Evidence map›Paper›PMID 26937147›Full record

ArticleWorld journal of gastroenterology2016

Helicobacter pylori infection is not associated with nonalcoholic fatty liver disease.

Myong Ki Baeg, Seung Kew Yoon, Sun-Hye Ko, Yong-Sun Noh, In-Seok Lee, Myung-Gyu Choi

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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

44 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Bidirectional relationship betweenFrontiers in nutrition · 2024
    Pooled it
  2. Relationship ofCanadian journal of gastroenterology & hepatology · 2023
    Pooled it
  3. Helicobacter pylori Infection and Non-alcoholic Fatty Liver Disease: A Systematic Review and Meta-Analysis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Associations ofTherapeutic advances in gastroenterology · 2026
    Article
  7. Metabolism open · 2025
    Review
  8. Association ofJGH open : an open access journal of gastroenterology and hepatology · 2025
    Review
  9. Persistently ActiveJournal of clinical medicine · 2025
    Article
  10. Beyond the stomach: the association betweenFrontiers in cellular and infection microbiology · 2025
    Review
  11. Article
  12. Article
  13. Bioscience of microbiota, food and health · 2024
    Article
  14. Article
  15. Review
  16. Impact ofJournal of clinical and translational hepatology · 2023
    Review
  17. Article
  18. Observational
  19. Review
  20. Article
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.

Myong Ki BaegMyong Ki Baeg, Seung Kew Yoon, Sun-Hye Ko, Yong-Sun Noh, In-Seok Lee, Myung-Gyu Choi, Department of Internal Medicine, The Catholic University of Korea College of Medicine, Seoul 137-701, South Korea.
Seung Kew YoonMyong Ki Baeg, Seung Kew Yoon, Sun-Hye Ko, Yong-Sun Noh, In-Seok Lee, Myung-Gyu Choi, Department of Internal Medicine, The Catholic University of Korea College of Medicine, Seoul 137-701, South Korea.
Sun-Hye KoMyong Ki Baeg, Seung Kew Yoon, Sun-Hye Ko, Yong-Sun Noh, In-Seok Lee, Myung-Gyu Choi, Department of Internal Medicine, The Catholic University of Korea College of Medicine, Seoul 137-701, South Korea.
Yong-Sun NohMyong Ki Baeg, Seung Kew Yoon, Sun-Hye Ko, Yong-Sun Noh, In-Seok Lee, Myung-Gyu Choi, Department of Internal Medicine, The Catholic University of Korea College of Medicine, Seoul 137-701, South Korea.
In-Seok LeeMyong Ki Baeg, Seung Kew Yoon, Sun-Hye Ko, Yong-Sun Noh, In-Seok Lee, Myung-Gyu Choi, Department of Internal Medicine, The Catholic University of Korea College of Medicine, Seoul 137-701, South Korea.
Myung-Gyu ChoiMyong Ki Baeg, Seung Kew Yoon, Sun-Hye Ko, Yong-Sun Noh, In-Seok Lee, Myung-Gyu Choi, Department of Internal Medicine, The Catholic University of Korea College of Medicine, Seoul 137-701, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo determine whether Helicobacter pylori (H. pylori) infection confers a higher risk of Nonalcoholic fatty liver disease (NAFLD).

methodsHealthy people who underwent health screening were analyzed retrospectively. Inclusion criteria were age ≥ 20 years, history of H. pylori infection, and recorded insulin level. Participants were classified as H. pylori positive or negative according to (13)C urea breath tests. NAFLD was defined using the hepatic steatosis index (HSI) and NAFLD liver fat score (NAFLD-LFS). Those with an HSI > 36 or NAFLD-LFS > -0.640 were considered to have NAFLD. Multivariable logistic regression was performed to identify risk factors for NAFLD.

resultsThree thousand six hundred and sixty-three people were analyzed and 1636 (44.7%) were H. pylori positive. H. pylori infection was associated with older age, male gender, hypertension, higher body mass index, and a dyslipidemic profile. HSI differed significantly between H. pylori positive and negative subjects (median 33.2, interquartile range (IQR) 30.0-36.2 for H. pylori-positive vs median 32.6, IQR 29.8-36.0 for negative participants, P = 0.005), but NAFLD-LSF did not [median -1.7, IQR -2.4 - -0.7 vs median -1.8, IQR -2.4-(-0.7), respectively, P = 0.122]. The percentage of people with NAFLD did not differ between infected and uninfected groups: HIS, 26.9% vs 27.1%, P = 0.173; NAFLD-LFS, 23.5% vs 23.1%, P = 0.778. H. pylori infection was not a risk factor, but C-reactive protein concentration and smoking were significant risk factors for NAFLD.

conclusionH. pylori infection is not a risk factor for NAFLD as indicated by HSI or NAFLD-LFS. Prospective, large-scale studies involving liver biopsies should be considered.

Indexed as

AdultChi-Square DistributionCross-Sectional StudiesFemaleHealth SurveysHelicobacter InfectionsHelicobacter pyloriHumansLogistic ModelsMaleMiddle AgedMultivariate AnalysisNon-alcoholic Fatty Liver DiseaseOdds RatioRepublic of KoreaRetrospective StudiesHelicobacter pyloriHepatic steatosis indexNonalcoholic fatty liver diseaseNonalcoholic fatty liver disease liver fat scoreUrea breath test

Identifiers

PMID26937147
PMCPMC4768205

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.