Evidence map›Paper›PMID 25320544›Full record

SynthesisWorld journal of gastroenterology2014

Accuracy of early detection of colorectal tumours by stool methylation markers: a meta-analysis.

Hu Zhang, Jian Qi, Ya-Qiong Wu, Ping Zhang, Jun Jiang, Qi-Xian Wang, You-Qing Zhu

Open access · bronzeAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Novel Diagnostic Biomarkers in Colorectal Cancer.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Article
  11. Diagnostic and prognostic values of forkhead box D4 gene in colonic adenocarcinoma.International journal of clinical and experimental pathology · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. DNA methylation assay for colorectal carcinoma.Cancer biology & medicine · 2017
    Article
  16. Review
  17. Article
  18. Stool DNA methylation assays in colorectal cancer screening.World journal of gastroenterology · 2015
    Review
  19. 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

7 authors at 1 institution in 1 country.

Hu ZhangHu Zhang, Jian Qi, Qi-Xian Wang, You-Qing Zhu, Department of Gastroenterology and Clinical Centre of Intestinal and Colorectal Diseases of Hubei Province, Zhongnan Hospital of Wuhan University, Wuhan 430071, Hubei Province, China.
Jian QiHu Zhang, Jian Qi, Qi-Xian Wang, You-Qing Zhu, Department of Gastroenterology and Clinical Centre of Intestinal and Colorectal Diseases of Hubei Province, Zhongnan Hospital of Wuhan University, Wuhan 430071, Hubei Province, China.
Ya-Qiong WuHu Zhang, Jian Qi, Qi-Xian Wang, You-Qing Zhu, Department of Gastroenterology and Clinical Centre of Intestinal and Colorectal Diseases of Hubei Province, Zhongnan Hospital of Wuhan University, Wuhan 430071, Hubei Province, China.
Ping ZhangHu Zhang, Jian Qi, Qi-Xian Wang, You-Qing Zhu, Department of Gastroenterology and Clinical Centre of Intestinal and Colorectal Diseases of Hubei Province, Zhongnan Hospital of Wuhan University, Wuhan 430071, Hubei Province, China.
Jun JiangHu Zhang, Jian Qi, Qi-Xian Wang, You-Qing Zhu, Department of Gastroenterology and Clinical Centre of Intestinal and Colorectal Diseases of Hubei Province, Zhongnan Hospital of Wuhan University, Wuhan 430071, Hubei Province, China.
Qi-Xian WangHu Zhang, Jian Qi, Qi-Xian Wang, You-Qing Zhu, Department of Gastroenterology and Clinical Centre of Intestinal and Colorectal Diseases of Hubei Province, Zhongnan Hospital of Wuhan University, Wuhan 430071, Hubei Province, China.
You-Qing ZhuHu Zhang, Jian Qi, Qi-Xian Wang, You-Qing Zhu, Department of Gastroenterology and Clinical Centre of Intestinal and Colorectal Diseases of Hubei Province, Zhongnan Hospital of Wuhan University, Wuhan 430071, Hubei Province, China.
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the accuracy of methylation of genes in stool samples for diagnosing colorectal tumours.

methodsElectronic databases including PubMed, Web of Science, Chinese Journals Full-Text Database and Wanfang Journals Full-Text Database were searched to find relevant original articles about methylated genes to be used in diagnosing colorectal tumours. A quality assessment of diagnostic accuracy studies tool (QADAS) was used to evaluate the quality of the included articles, and the Meta-disc 1.4 and SPSS 13.0 software programs were used for data analysis.

resultsThirty-seven articles met the inclusion criteria, and 4484 patients were included. The sensitivity and specificity for the detection of colorectal cancer (CRC) were 73% (95%CI: 71%-75%) and 92% (95%CI: 90%-93%), respectively. For adenoma, the sensitivity and specificity were 51% (95%CI: 47%-54%) and 92% (95%CI: 90%-93%), respectively. Pooled diagnostic performance of SFRP2 methylation for CRC provided the following results: the sensitivity was 79% (95%CI: 75%-82%), the specificity was 93% (95%CI: 90%-96%), the diagnostic OR was 47.57 (95%CI: 20.08-112.72), the area under the curve was 0.9565. Additionally, the results of accuracy of SFRP2 methylation for detecting colorectal adenomas were as follows: sensitivity was 43% (95%CI: 38%-49%), specificity was 94% (95%CI: 91%-97%), the diagnostic OR was 11.06 (95%CI: 5.77-21.18), and the area under the curve was 0.9563.

conclusionStool-based DNA testing may be useful for noninvasively diagnosing colorectal tumours and SFRP2 methylation is a promising marker that has great potential in early CRC diagnosis.

Indexed as

DNA MethylationGenetic TestingAdenomaBiomarkers, TumorCarcinomaChi-Square DistributionColorectal NeoplasmsEarly Detection of CancerFecesHumansMembrane ProteinsOdds RatioPredictive Value of TestsReproducibility of ResultsRisk FactorsSecreted Frizzled-Related ProteinsBiomarkers, TumorMembrane ProteinsSecreted Frizzled-Related ProteinsSFRP2 protein, humanColorectal adenomaColorectal carcinomaMeta-analysisMethylationStool

Identifiers

PMID25320544
PMCPMC4194590
OpenAlexW2009575643

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.