Evidence map›Paper›PMID 24435452›Full record

SynthesisJournal of assisted reproduction and genetics2014

Plasminogen activator inhibitor-1 -675 4G/5G polymorphism and polycystic ovary syndrome risk: a meta analysis.

Ying Liu, Mei-Guo Sun, Rong Jiang, Rui Ding, Zhen Che, Yan-Yan Chen, Ci-Jiang Yao, Xiao-Xia Zhu, Ji-Yu Cao

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of assisted reproduction and genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 1 institution in 1 country.

Ying LiuDepartment of Occupational and Environmental, School of Public Health, Anhui Medical University, Meishan Road, Hefei, Anhui, China.
Mei-Guo Sun
Rong Jiang
Rui Ding
Zhen Che
Yan-Yan Chen
Ci-Jiang Yao
Xiao-Xia Zhu
Ji-Yu Cao
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSeveral studies have reported that excessive amounts of plasminogen activator inhibitor-1(PAI-1) might increase the incidence of polycystic ovary syndrome(PCOS), but so far the published results were inconsistent. The aim of this study was to further investigate the association between PAI-1 gene polymorphism and the susceptibility to PCOS by performing a meta-analysis.

methodsA comprehensive literature search for relevant studies was conducted on google scholar, PubMed, the Chinese National Knowledge Infrastructure (CNKI) and the Chinese Biomedical Literature Database (CBM). This meta-analysis was performed using the STATA 11.0 software and the pooled odds ratio (OR) with 95% confidence interval (CI) was calculated.

resultsTen case-control studies were included in this meta-analysis with a total of 2,079 cases and 1,556 controls. The results showed that PAI-1 -675 4G/5G polymorphism may increase the risk of PCOS, especially among Asian populations. However, there was no statistically significant association between the polymorphism and PCOS risk in Caucasians.

conclusionOur meta-analysis suggests that PAI-1 -675 4G/5G polymorphism may contribute to increasing susceptibility to PCOS in Asians. Detection of the PAI-1 gene polymorphism might be a promising biomarker for the susceptibility of PCOS.

Indexed as

Genetic Predisposition to DiseaseAsian PeopleFemaleGenotypeHumansPlasminogen Activator Inhibitor 1Polycystic Ovary SyndromePolymorphism, Single NucleotidePromoter Regions, GeneticPlasminogen Activator Inhibitor 1

Identifiers

PMID24435452
PMCPMC3947070
OpenAlexW2072768618

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.