Evidence map›Paper›PMID 31801640›Full record

SynthesisEpidemiology and infection2019

Relationship of genetic polymorphisms in

Yang Yu, Jie Qu, Chen Zhou, Guangqiang You

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Epidemiology and infection, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 46% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. 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

4 authors at 2 institutions in 1 country.

Yang YuDepartment of General Surgery, China-Japan Union Hospital of Jilin University, Changchun130033, Jilin, China.
Jie QuDepartment of VIP Unit, China-Japan Union Hospital of Jilin University, Changchun130033, Jilin, China.
Chen ZhouDepartment of Personnel, The First Affiliated Hospital of Jilin University, Changchun130000, Jilin, China.
Guangqiang YouDepartment of Hepatobiliary and Pancreatic Surgery, The Second Affiliated Hospital of Jilin University, Changchun130041, Jilin, China.ORCID 0000-0002-2097-6524
Jilin University · CNSecond Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Relationship of genetic polymorphisms in cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) and interleukin-18 (IL-18) with susceptibility to viral hepatitis was already investigated by many association studies. The aim of this study was to more comprehensively analyse associations between genetic polymorphisms in CTLA-4/IL-18 and viral hepatitis by combing the results of all relevant association studies. We searched Pubmed, Embase, Web of Science and CNKI for eligible studies. We used Review Manager to combine the results of eligible studies. Thirty-seven studies were finally included in this meta-analysis. Combined results demonstrated that CTLA-4 rs231775 (recessive comparison: OR 1.31, 95% CI 1.11-1.55), IL-18 rs1946518 (dominant comparison: OR 0.82, 95% CI 0.75-0.90; recessive comparison: OR 1.29, 95% CI 1.11-1.50; allele comparison: OR 0.76, 95% CI 0.68-0.86) and IL-18 rs187238 (dominant comparison: OR 1.25, 95% CI 1.03-1.52; allele comparison: OR 1.20, 95% CI 1.05-1.37) polymorphisms were all significantly associated with viral hepatitis in the general population. Further subgroup analyses revealed that CTLA-4 rs231775, IL-18 rs1946518 and IL-18 rs187238 polymorphisms were significantly associated with susceptibility to hepatitis B virus (HBV), especially among East Asians. Moreover, CTLA-4 rs5742909, IL-18 rs1946518 and IL-18 rs187238 polymorphisms were also significantly associated with susceptibility to hepatitis C virus (HCV), especially among South Asians. So to conclude, this meta-analysis demonstrated that CTLA-4 rs231775, IL-18 rs1946518 and IL-18 rs187238 polymorphisms may confer susceptibility to HBV in East Asians, while CTLA-4 rs5742909, IL-18 rs1946518 and IL-18 rs187238 polymorphisms may confer susceptibility to HCV in South Asians.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAsian PeopleCTLA-4 AntigenGenetic Association StudiesGenetic MarkersHepatitis, Viral, HumanHumansInterleukin-18CTLA-4 AntigenCTLA4 protein, humanGenetic MarkersIL18 protein, humanInterleukin-18Cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4)interleukin-18 (IL-18)meta-analysispolymorphismsviral hepatitis

Identifiers

PMID31801640
PMCPMC7003626
OpenAlexW2993422942

What OpenQuestion holds

Textmetadata
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.