Evidence map›Paper›PMID 26770315›Full record

ArticleInternational journal of clinical and experimental medicine2015

Association between vitamin D and non-alcoholic fatty liver disease/non-alcoholic steatohepatitis: results from a meta-analysis.

Xiang Wang, Weiping Li, Ying Zhang, Yang Yang, Guijun Qin

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
5.8field-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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Vitamin D supplementation for chronic liver diseases in adults.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Pooled it
  3. Vitamin D supplementation for chronic liver diseases in adults.The Cochrane database of systematic reviews · 2017
    Pooled it
  4. Trial
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Vitamin D 1,25-Dihydroxyvitamin DWorld journal of gastrointestinal oncology · 2024
    Article
  12. Bone-organ axes: bidirectional crosstalk.Military Medical Research · 2024
    Review
  13. Exploring Promising Therapies for Non-Alcoholic Fatty Liver Disease: A ClinicalTrials.gov Analysis.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review
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

5 authors at 2 institutions in 1 country.

Xiang WangDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University Zhengzhou, China.
Weiping LiDepartment of Oncology, The First Hospital of Yangquan City Yangquan, China.
Ying ZhangDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University Zhengzhou, China.
Yang YangDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University Zhengzhou, China.
Guijun QinDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University Zhengzhou, China.
First Affiliated Hospital of Zhengzhou University · CNPeople's Hospital of Yangzhong · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence and impact of non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH) have continued to increase in recent years. Previous reports have shown that hypovitaminosis D is associated with the prevalence and severity of non-alcoholic fatty liver disease (NAFLD). The aim of this study was to systematically evaluate the association of vitamin D levels, as measured by serum 25-hydroxy vitamin D [25(OH)D], with NAFLD and NASH. We searched all of the publications that assessed the association between vitamin D and NAFLD/NASH in the PubMed and EMBASE databases up to November 2014. In total, twenty-nine articles met the eligibility criteria, including twenty-seven studies about NAFLD and four studies about NASH, which were identified and included in the meta-analysis. Twenty-nine cross-sectional and case-control studies evaluated the association between vitamin D and NAFLD/NASH. Twenty-three studies provided data for a quantitative meta-analysis. Compared with the controls, the NAFLD patients had significantly lower levels of 25(OH)D (SMD-0.76; 95% CI-0.97 to-0.54) and were 1.26 times more likely to be vitamin D deficient (OR 1.26, 95% CI: 1.15 to 1.38). Compared with the controls, the NASH patients had significantly lower levels of 25(OH)D (SMD-1.30; 95% CI-2.37 to -0.23). Although the cross-sectional studies did not allow us to determine a causal nexus, our meta-analysis found lower serum 25(OH)D levels in NAFLD/NASH patients than in subjects without NAFLD/NASH, which suggests that hypovitaminosis D could play a role in the pathogenesis of NAFLD/NASH. Further studies are required to establish the causality between vitamin D status and NAFLD.

Indexed as

meta-analysisnon-alcoholic fatty liver diseaseNon-alcoholic steatohepatitisvitamin D

Identifiers

PMID26770315
PMCPMC4694215
OpenAlexW2418775084

What OpenQuestion holds

Textmetadata
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.