Evidence map›Paper›PMID 26064295›Full record

ArticleInternational journal of clinical and experimental medicine2015

Cyclooxygenase-2 polymorphisms and bladder cancer risk: a meta-analysis based on case-control studies.

Guo-Xing Wan, Ping Chen, Xiong-Jie Yu, Quan-Shu Di, Yuan-Dong Yu, Jin-Hua Lei, Yun-Yan Tai, Feng-Jun Cao

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, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  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

8 authors at 1 institution in 1 country.

Guo-Xing WanDepartment of Oncology, Renmin Hospital, Hubei University of Medicine Shiyan 442000, Hubei, China.
Ping ChenDepartment of Oncology, Renmin Hospital, Hubei University of Medicine Shiyan 442000, Hubei, China.
Xiong-Jie YuDepartment of Oncology, Renmin Hospital, Hubei University of Medicine Shiyan 442000, Hubei, China.
Quan-Shu DiDepartment of Oncology, Renmin Hospital, Hubei University of Medicine Shiyan 442000, Hubei, China.
Yuan-Dong YuDepartment of Oncology, Renmin Hospital, Hubei University of Medicine Shiyan 442000, Hubei, China.
Jin-Hua LeiDepartment of Oncology, Renmin Hospital, Hubei University of Medicine Shiyan 442000, Hubei, China.
Yun-Yan TaiDepartment of Oncology, Renmin Hospital, Hubei University of Medicine Shiyan 442000, Hubei, China.
Feng-Jun CaoDepartment of Oncology, Renmin Hospital, Hubei University of Medicine Shiyan 442000, Hubei, China.
Hubei University of Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current meta-analysis incorporating 15 case-control studies involving 4,138 cases and 4,269 controls was performed on the basis of a systematical search in electronic databases for a more precise estimation on the associations of three common polymorphisms -765 G>C (rs20417), -1195G>A (rs689466) and +8473 C>T (rs5275) in Cyclooxygenase-2 (Cox-2) gene with the susceptibility to bladder cancer. The results showed that there was a significant association between rs5275 polymorphism and bladder cancer risk (C vs. T; OR=0.84; CC vs. TT: OR=0.76), especially among Chinese (CC vs. TC+TT: OR=0.48) and American (C vs. T; OR=0.83; TC vs. TT: OR=0.73; CC+TC vs. TT: OR=0.73). and the rs20417 polymorphism was significantly associated with an increased risk of bladder cancer among Chinese (C vs. G: OR=1.46; GC vs. GG: OR=1.49; CC+GC vs. GG: OR=1.51) and Indian (GC vs. GG: OR=1.63; CC+GC vs. GG: OR=1.46), but a reduced risk among American (C vs. G: OR=0.81; GC vs. GG: OR=0.76; CC+GC vs. GG: OR=0.76). Additionally, we found that the rs689466 polymorphism was associated with a decreased risk of bladder cancer in Indian (GA vs. GG: OR=0.68; AA vs. GG: OR=0.39).The present meta-analysis suggests that Cox-2 rs5275 polymorphism may contribute to the risk of bladder cancer, particularly among Chinese and American. The rs20417 polymorphism may play a protective role in the development of bladder cancer in Indian and Chinese but act as a risk factor among American, while the rs689466 polymorphism was more likely to be associated with a decreased risk of bladder cancer in Indian.

Indexed as

Bladder cancercyclooxygenase-2meta-analysispolymorphism

Identifiers

PMID26064295
PMCPMC4443129
OpenAlexW2408793770

What OpenQuestion holds

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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.