Evidence map›Paper›PMID 25035777›Full record

ArticleInternational journal of clinical and experimental medicine2014

Meta-analysis of GSTT1 null genotype and preterm delivery risk.

Yi Liu, Yun-Bing Tang, Jie Chen, Zhao-Xia Huang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2014. 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
0.6field-weighted citation impact, top 27% 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, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Proteome differences in the first- and third-trimester human placentas.Reproductive sciences (Thousand Oaks, Calif.) · 2015
    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

4 authors at 1 institution in 1 country.

Yi LiuDepartment of Gynecology and Obstetrics, The Second Affiliated Hospital of Wenzhou Medical University Wenzhou 325000, Zhejiang, China.
Yun-Bing TangDepartment of Gynecology and Obstetrics, The Second Affiliated Hospital of Wenzhou Medical University Wenzhou 325000, Zhejiang, China.
Jie ChenDepartment of Gynecology and Obstetrics, The Second Affiliated Hospital of Wenzhou Medical University Wenzhou 325000, Zhejiang, China.
Zhao-Xia HuangDepartment of Gynecology and Obstetrics, The Second Affiliated Hospital of Wenzhou Medical University Wenzhou 325000, Zhejiang, China.
Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glutathione S-transferase T1 (GSTT1) null genotype has been indicated to be correlated with preterm delivery (PTD) susceptibility, but study results were still debatable. Thus, a meta-analysis was conducted. PubMed, EMBASE, and CNKI were searched. Odds ratios (ORs) with 95% confidence intervals (CIs) were used to calculate the strength of association in the random-effects model or fixed-effects model. Nine case-control studies with a total of 2526 cases and 4565 controls were eligible. The null genotype of GSTT1 was associated with a significantly increased risk of PTD when compared with present genotype (OR = 1.18; 95% CI 1.05-1.33; I(2) = 33). In the subgroup analysis according to ethnicity, significantly increased PTD risk was observed in Asians (OR = 1.20; 95% CI 1.01-1.33; I(2) = 0%) but not in Caucasians (OR = 1.32; 95% CI 0.89-1.97; I(2) = 77). This meta-analysis suggested that GSTT1 null genotype may be associated with the risk of PTD.

Indexed as

GSTT1meta-analysispolymorphismPreterm delivery

Identifiers

PMID25035777
PMCPMC4100963
OpenAlexW2404722899

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.