Evidence map›Paper›PMID 31807535›Full record

ArticleAnnals of translational medicine2019

Diagnostic accuracy of cancer ratio for malignant pleural effusion: a systematic review and meta-analysis.

Yan-Qiu Han, Lei Zhang, Li Yan, Pei-Heng Ouyang, Peng Li, Zhi-De Hu

Abstract read
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Article in Annals of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

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10citing papers in PubMed, 1 pooled it
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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

10 citing papers in PubMed, 1 synthesis or guideline 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.

Yan-Qiu HanDepartment of Laboratory Medicine, the Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, China.
Lei ZhangDepartment of Laboratory Medicine, the Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, China.
Li YanDepartment of Respiratory and Critical Care Medicine, the Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, China.
Pei-Heng OuyangDepartment of Laboratory Medicine, the Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, China.
Peng LiDepartment of Laboratory Medicine, the Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, China.
Zhi-De HuDepartment of Laboratory Medicine, the Affiliated Hospital of Inner Mongolia Medical University, Hohhot 010050, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have investigated the diagnostic accuracy of serum lactate dehydrogenase (LDH) to pleural fluid adenosine deaminase ratio (cancer ratio, CR) for malignant pleural effusion (MPE), but the results were various. Therefore, we performed this systematic review and meta-analysis to ascertain the diagnostic accuracy of CR for MPE.

methodsThe PubMed and EMBASE databases were searched up to 7 June, 2019 to identify publications concerning diagnostic accuracy of CR for MPE. The sensitivities and specificities of CR in included studies were pooled with a bivariate model. A summary receiver operating characteristic (sROC) curve was used to estimate the global diagnostic accuracy of CR. Quality of the included studies was assessed with the revised tool for the quality assessment of diagnostic accuracy studies (QUADAS-2).

resultsFinally, five studies with 596 MPE patients and 863 benign pleural effusion (BPE) patients were included in this systematic review and meta-analysis. The pooled sensitivity and specificity of CR were 0.97 (95% CI: 0.92-0.99) and 0.89 (0.69-0.97), respectively. The area under sROC curve was 0.98 (95% CI: 0.97-0.99). The major design weaknesses of the included studies were patients selection and partial verification bias.

conclusionsCR has high diagnostic accuracy for MPE. Considering the design weaknesses of available studies, further studies with rigorous design are needed to further validate the findings of this meta-analysis.

Indexed as

Cancer ratio (CR)diagnostic accuracymalignant pleural effusion (MPE)meta-analysis

Identifiers

PMID31807535
PMCPMC6861813

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