Evidence map›Paper›PMID 30383665›Full record

SynthesisMedicine2018

Association between the HLA-DQA1 rs2187668 polymorphism and risk of idiopathic membranous nephropathy: A PRISMA-compliant meta-analysis.

Liping Bao, Jushuang Li, Shuang Hu, Xiaoyan Wu

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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.

Liping BaoDepartment of Nephrology, Puer People's Hospital,Yunnan.
Jushuang LiDepartment of Nephrology, Wuhan Third People's Hospital.
Shuang HuDepartment of Nephrology, Wuhan University Zhongnan Hospital.
Xiaoyan WuDepartment of Nephrology, Wuhan University Zhongnan Hospital, P.R.China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveNumerous studies have evaluated the association between the rs2187668 polymorphism in the human leucocyte antigen (HLA) complex class II HLA-DQ a-chain 1 (HLA-DQA1) gene and idiopathic membranous nephropathy (iMN) risk, which provided new insight into potential new targets for the treatment of iMN. However, this relationship remains inconclusive. Our aim was to evaluate the relationship between this polymorphism and iMN susceptibility by performing a meta-analysis.

methodsArticles were identified in the PubMed, Google Scholar, EMBASE, Cochran Library databases. Meta-analyses were performed for rs2187668 allele frequency, genotypes, and the association with iMN susceptibility. Subgroup analyses, publication bias and sensitivity analyses were also conducted.

results11 eligible studies (3209 cases and 7358 controls) from 7 articles were included. Statistical analyses were carried out using Stata 12.0, combining data from all the relevant studies. The pooled odds ratios (ORs) regarding the association between the HLA-DQA1 rs2187668 polymorphism and iMN risk were statistically significant [A vs G: OR = 3.34, 95% confidence interval (CI) = 2.70-4.13; AA vs GA + GG: OR = 8.69, 95% CI = 6.64-11.36; GG vs GA + AA: OR = 0.25, 95% CI = 0.19-0.33;AA vs GG: OR = 12.61, 95% CI = 8.02-19.81; GA vs GG: OR = 3.45, 95% CI = 2.79-4.25].

conclusionsOur pooled analysis showed a significant association between rs2187668-(A) allele and iMN susceptibility, and the intervention of this mutation might bring new therapeutic strategy for iMN. However, further studies should be performed to confirm this finding.

Indexed as

Genetic Predisposition to DiseaseGenotypeGlomerulonephritis, MembranousHLA-DQ alpha-ChainsHumansPolymorphism, GeneticRisk FactorsHLA-DQA1 antigenHLA-DQ alpha-Chains

Identifiers

PMID30383665
PMCPMC6221752

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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.