Evidence map›Paper›PMID 23950878›Full record

SynthesisPloS one2013

Lack of an association between CYP11B2 C-344T gene polymorphism and ischemic stroke: a meta-analysis of 7,710 subjects.

Yan Pi, Li-li Zhang, Kai Chang, Lu Guo, Yun Liu, Bing-hu Li, Xiao-jie Cao, Shao-qiong Liao, Chang-yue Gao, Jing-cheng Li

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

10 authors at 2 institutions in 1 country.

Yan PiDepartment of Neurology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, China.
Li-li Zhang
Kai Chang
Lu Guo
Yun Liu
Bing-hu Li
Xiao-jie Cao
Shao-qiong Liao
Chang-yue Gao
Jing-cheng Li
Army Medical University · CNDaping Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between aldosterone synthase (CYP11B2) C-344T gene polymorphism and ischemic stroke remains controversial and ambiguous. To better explain the association between CYP11B2 polymorphism and ischemic stroke risk, a meta-analysis was performed.

methodsBased on comprehensive searches of Medline, Embase, Web of Science, CNKI and CBM databases, we identified and abstracted outcome data from all articles to evaluate the association between CYP11B2 polymorphism and ischemic stroke. The pooled odds ratios (ORs) with 95% confidence intervals (CIs) were performed in all genetic models. Fixed or random effects model was separately used depending on the heterogeneity between studies. Publication bias was tested by Begg's funnel plot and Egger's regression test.

resultsA total of 12 studies including 3,620 ischemic stroke cases and 4,090 controls were identified. There was no statistical evidence of association between CYP11B2 C-344T polymorphism and ischemic stroke in all genetic models (allelic model: OR = 1.19, 95% CI = 0.95-1.49; additive model: OR = 1.43, 95% CI = 0.91-2.27; dominant model: OR = 1.30, 95% CI = 0.89-1.89; and recessive model: OR = 1.24, 95% CI = 0.96-1.60). On subgroup analysis by ethnicity, similarly results were found in both Asians and non-Asians. For Asians, the combined ORs and 95% CIs were (allelic model: OR = 1.07, 95% CI = 0.87-1.32; additive model: OR = 1.15, 95% CI = 0.77-1.71; dominant model: OR = 1.13, 95% CI = 0.92-1.38; and recessive model: OR = 1.09, 95% CI = 0.84-1.40). For none-Asians, the combined ORs and 95% CIs were (allelic model: OR = 1.58, 95% CI = 0.90-2.76; additive model: OR = 2.37, 95% CI = 0.79-7.05; dominant model: OR = 1.79, 95% CI = 0.77-4.19; and recessive model: OR = 1.80, 95% CI = 0.96-3.36).

conclusionThe present meta-analysis suggested that CYP11B2 C-344T polymorphism was unlikely contribute to ischemic stroke susceptibility.

Indexed as

Polymorphism, Single NucleotideAdultAgedCytochrome P-450 CYP11B2FemaleGenetic Association StudiesGenetic Predisposition to DiseaseHumansMaleMiddle AgedModels, GeneticStrokeCytochrome P-450 CYP11B2

Identifiers

PMID23950878
PMCPMC3738569
OpenAlexW2012948964

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.