Evidence map›Paper›PMID 26131166›Full record

ArticleInternational journal of clinical and experimental medicine2015

Angiotensin-converting enzyme insertion/deletion polymorphism and gastric cancer: a systematic review and meta-analysis.

Lu Gan, Xinyang Liu, Zhenhua Wu, Mingzu Huang, Xiaowei Zhang, Weijian Guo

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. 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
0.2field-weighted citation impact, top 36% 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, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

6 authors at 1 institution in 1 country.

Lu GanDepartment of Medical Oncology, Fudan University Shanghai Cancer Center Shanghai 200032, China ; Department of Oncology, Shanghai Medical College, Fudan University Shanghai, 200032, China.
Xinyang LiuDepartment of Medical Oncology, Fudan University Shanghai Cancer Center Shanghai 200032, China ; Department of Oncology, Shanghai Medical College, Fudan University Shanghai, 200032, China.
Zhenhua WuDepartment of Medical Oncology, Fudan University Shanghai Cancer Center Shanghai 200032, China ; Department of Oncology, Shanghai Medical College, Fudan University Shanghai, 200032, China.
Mingzu HuangDepartment of Medical Oncology, Fudan University Shanghai Cancer Center Shanghai 200032, China ; Department of Oncology, Shanghai Medical College, Fudan University Shanghai, 200032, China.
Xiaowei ZhangDepartment of Medical Oncology, Fudan University Shanghai Cancer Center Shanghai 200032, China ; Department of Oncology, Shanghai Medical College, Fudan University Shanghai, 200032, China.
Weijian GuoDepartment of Medical Oncology, Fudan University Shanghai Cancer Center Shanghai 200032, China ; Department of Oncology, Shanghai Medical College, Fudan University Shanghai, 200032, China.
Fudan University Shanghai Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous case-control studies on the association of the angiotensin-converting enzyme (ACE) gene insertion/deletion (I/D) polymorphism with gastric cancer were controversial. A meta-analysis was conducted to further evaluate the association between polymorphism in the ACE gene I/D and gastric cancer. We searched MEDLINE (PubMed), EMBASE, Web of Science, and CBM without language restrictions to Nov 20, 2014. Odds ratios (ORs) with 95% confidence intervals (CIs) were used to assess the strength of association. Eight studies involving 1480 gastric cancer cases and 3773 cancer-free controls were included. Overall, no significant association between ACE I/D polymorphism and gastric cancer risk was observed (OR = 1.15; 95% CI 0.90-1.46, P = 0.26). The subgroup analysis on the basis of H. Pylori status showed the decreased gastric cancer risk in H. Pylori negative subgroup (OR = 0.40; 95% CI: 0.27-0.59; P < 0.00001) rather than in H. Pylori positive subgroup (OR = 1.82, 95% CI: 0.87-3.82, P = 0.11). Subgroup analysis was performed according to ethnicity (Caucasian and Asian). The results showed no genetic effects between ACE I/D polymorphism and gastric cancer risk. This meta-analysis suggested that the ACE gene I/D polymorphism was associated gastric cancer risk in H. Pylori negative subjects.

Indexed as

ACEGastric cancergene polymorphismmeta-analysis

Identifiers

PMID26131166
PMCPMC4483819
OpenAlexW2412497339

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.