Evidence map›Paper›PMID 31632135›Full record

ArticleCancer management and research2019

A Meta-Analysis And Systematic Review Of Accuracy Of Endoscopic Ultrasound For N Staging Of Gastric Cancers.

Jiafei Chen, Chaoyang Zhou, Min He, Zhiming Zhen, Jie Wang, Xiaofei Hu

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Article in Cancer management and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

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14citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

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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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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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.

Jiafei ChenDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, People's Republic of China.
Chaoyang ZhouDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, People's Republic of China.
Min HeDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, People's Republic of China.
Zhiming ZhenDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, People's Republic of China.
Jie WangDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, People's Republic of China.
Xiaofei HuDepartment of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic ultrasonography (EUS) is widely used as a staging modality for gastric cancer. However, the results of studies on the use of EUS for N staging in gastric cancer vary. This study aimed at studying the overall diagnostic accuracy of EUS for N staging of gastric cancer.

methodsPublished studies were identified through searching the MEDLINE, Web of Science, EMBASE, SpringerLink and ScienceDirect databases. A bivariate random effect model was used to estimate the sensitivity, specificity, positive likelihood ratio (PLR), negative likelihood ratio (NLR), and diagnostic odds ratio (DOR). A hierarchical summary receiver operating characteristic curves (HSROC) based on the pooled data was also computed.

resultsFifty studies (5223 patients) were included in this analysis. The pooled sensitivity, specificity, PLR, NLR and DOR of EUS for N staging were 0.82 (95% CI 0.78 to 0.85), 0.68 (0.63 to 0.73), 2.6 (2.2 to 3.0), 0.27 (0.22 to 0.32), and 10 (8 to 12), respectively. The area under the HSROC was 0.83.

conclusionThe EUS may provide a clinically useful tool to guide physicians in the N staging of gastric cancer. However, physicians must note that the EUS has a relatively low specificity.

Indexed as

endoscopic ultrasoundgastric cancermeta-analysisN staging

Identifiers

PMID31632135
PMCPMC6774993

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