Evidence map›Paper›PMID 25880912›Full record

ArticleBMC gastroenterology2015

Helicobacter pylori infection is not associated with fatty liver disease including non-alcoholic fatty liver disease: a large-scale cross-sectional study in Japan.

Kazuya Okushin, Yu Takahashi, Nobutake Yamamichi, Takeshi Shimamoto, Kenichiro Enooku, Hidetaka Fujinaga, Takeya Tsutsumi, Yoshizumi Shintani, Yoshiki Sakaguchi, Satoshi Ono and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 5 pooled it
7.1field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 5 syntheses or guidelines pooled it, 99 citations in OpenAlex.

  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. Metabolism open · 2025
    Review
  7. Persistently ActiveJournal of clinical medicine · 2025
    Article
  8. Beyond the stomach: the association betweenFrontiers in cellular and infection microbiology · 2025
    Review
  9. Associations ofLancet regional health. Americas · 2025
    Article
  10. Article
  11. Article
  12. Bioscience of microbiota, food and health · 2024
    Article
  13. Article
  14. Observational
  15. Article
  16. Children (Basel, Switzerland) · 2022
    Review
  17. Article
  18. No evidence for a causal link betweenFrontiers in microbiology · 2022
    Article
  19. The Effects ofMiddle East journal of digestive diseases · 2022
    Article
  20. Effects of Exosomes Derived FromFrontiers in cellular and infection microbiology · 2022
    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

16 authors at 2 institutions in 1 country.

Kazuya OkushinDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. koxin-tky@umin.org.
Yu TakahashiDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. yutakahashi-tky@umin.ac.jp.
Nobutake YamamichiDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. nyamamic-tky@umin.ac.jp.
Takeshi ShimamotoKameda Medical Center Makuhari (CD-2, 1-3, Nakase, Mihama-ku, Chiba-city, Japan. tshimamoto@gmail.com.
Kenichiro EnookuDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. enooku.tky@gmail.com.
Hidetaka FujinagaDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. fujinaga-tky@umin.net.
Takeya TsutsumiDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. tsutsumi-tky@umin.ac.jp.
Yoshizumi ShintaniDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. shintani-tky@umin.ac.jp.
Yoshiki SakaguchiDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. ysakaguchi0116@yahoo.co.jp.
Satoshi OnoDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. satoshi-tky@umin.ac.jp.
Shinya KodashimaDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. kodashima-tky@umin.ac.jp.
Mitsuhiro FujishiroDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. mtfujish-kkr@umin.ac.jp.
Kyoji MoriyaDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. moriya-tky@umin.ac.jp.
Hiroshi YotsuyanagiDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. hyotsu-tky@umin.ac.jp.
Toru MitsushimaKameda Medical Center Makuhari (CD-2, 1-3, Nakase, Mihama-ku, Chiba-city, Japan. ToruMitsushima@yahoo.co.jp.
Kazuhiko KoikeDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. kkoike-tky@umin.ac.jp.
The University of Tokyo · JPKameda Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFatty liver disease (FLD) including non-alcoholic fatty liver disease (NAFLD), a rapidly emerging and widely recognized liver disease today, is regarded as a hepatic manifestation of metabolic syndrome. Helicobacter pylori, one of the most common pathogens worldwide, has been reported to be associated with metabolic syndrome, but whether there is a direct association with FLD is as of yet unclear. The aim of this study was to clarify the association of FLD and NAFLD with causative background factors including Helicobacter pylori infection.

methodsThis was a cross-sectional study of Japanese adults who received medical checkups at a single medical center in 2010.Univariate and multivariate statistical analysis was performed to evaluate background factors for ultrasonography diagnosed FLD. Subjects free from alcohol influence were similarly analyzed for NAFLD.

resultsOf a total of 13,737 subjects, FLD was detected in 1,456 of 6,318 females (23.0 %) and 3,498 of 7,419 males (47.1%). Multivariable analyses revealed that body mass index (standardized coefficients of females and males (β-F/M) =143.5/102.5), serum ALT (β-F/M = 25.8/75.7), age (β-F/M = 34.3/17.2), and platelet count (β-F/M = 17.8/15.2) were positively associated with FLD in both genders. Of the 5,289 subjects free from alcohol influence, NAFLD was detected in 881 of 3,473 females (25.4%) and 921 of 1,816 males (50.7%). Body mass index (β-F/M = 113.3/55.3), serum ALT (β-F/M = 21.6/53.8), and platelet count (β-F/M = 13.8/11.8) were positively associated with NAFLD in both genders. Metabolic syndrome was positively associated with FLD and NAFLD only in males. In contrast, Helicobacter pylori infection status was neither associated with FLD nor NAFLD regardless of gender.

conclusionsBody mass index, serum ALT and platelet count were significantly associated with FLD and NAFLD, whereas infection of Helicobacter pylori was not.

Indexed as

Helicobacter pyloriAdultAge FactorsAlanine TransaminaseBody Mass IndexCross-Sectional StudiesFatty LiverFemaleHelicobacter InfectionsHumansJapanMaleMetabolic SyndromeMiddle AgedNon-alcoholic Fatty Liver DiseasePlatelet CountAlanine Transaminase

Identifiers

PMID25880912
PMCPMC4349671
OpenAlexW2125258425

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.