Evidence map›Paper›PMID 31577742›Full record

SynthesisMedicine2019

Does reduced E-cadherin expression correlate with poor prognosis in patients with upper tract urothelial cell carcinoma?: A systematic review and meta-analysis.

Bum Sik Tae, Chang Wook Jeong, Cheol Kwak, Hyeon Hoe Kim, Ja Hyeon Ku

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 81% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
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

5 authors at 2 institutions in 1 country.

Bum Sik TaeDepartment of Urology, Korea University Ansan Hospital.
Chang Wook JeongDepartment of Urology, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Korea.
Cheol KwakDepartment of Urology, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Korea.
Hyeon Hoe KimDepartment of Urology, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Korea.
Ja Hyeon KuDepartment of Urology, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Korea.
Seoul National University Hospital · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundE-cadherin has emerged as a prognostic factor of urothelial cell carcinoma. In the present work we investigate the relationship between expression of E-cadherin and clinical outcomes, following radical nephroureterectomy for upper tract urothelial cell carcinoma.

methodsWe systematically searched PubMed, Embase, Cochrane Library, and Web of Science databases to identify eligible studies published until July 2017.

resultSix studies were included in the meta-analysis, with a total of 1014 patients. The pooled hazard ratio (HR) for recurrence-free survivor was 0.69 (95% confidence interval [CI], 0.44-1.09, I = 63%, P = .04). Also, reduced E-cadherin was not significantly associated with poor cancer-specific survivor (pooled HR, 1.40; 95% CI, 0.66-1.43, I = 54%, P = .11). The pooled HR for overall survivor was not statistically significant (pooled HR, 0.68; 95% CI, 0.32-1.46, I = 80%, P = .007). The results of the Begg and Egger tests suggested that publication bias was not evident in this meta-analysis.

conclusionsReduced E-cadherin expression did not appear to be significantly associated with disease prognosis after nephroureterectomy in the meta-analysis. However, further high quality, prospective studies are warranted to better address this issue.

Indexed as

CadherinsDisease-Free SurvivalKaplan-Meier EstimateNeoplasm Recurrence, LocalNephroureterectomyObservational Studies as TopicPrognosisProportional Hazards ModelsUrologic NeoplasmsUrotheliumCadherins

Identifiers

PMID31577742
PMCPMC6783224
OpenAlexW2979202900

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.