Evidence map›Paper›PMID 35817406›Full record

ArticleThoracic cancer2022

Pleural homocysteine for malignant pleural effusion: A prospective and double-blind diagnostic test accuracy study.

Xi-Shan Cao, Wen Zhao, Xu-Hui Wen, Yu-Ling Han, Li Yan, Ting-Wang Jiang, Jin-Hong Huang, Hong Chen, Wen-Qi Zheng, Zhi-De Hu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Xi-Shan CaoDepartment of Laboratory Medicine, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, China.
Wen ZhaoDepartment of Laboratory Medicine, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, China.
Xu-Hui WenDepartment of Laboratory Medicine, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, China.
Yu-Ling HanDepartment of Laboratory Medicine, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, China.
Li YanDepartment of Respiratory and Critical Care Medicine, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, China.
Ting-Wang JiangDepartment of Key Laboratory, The Affiliated Changshu Hospital of Xuzhou Medical University, Suzhou, China.
Jin-Hong HuangDepartment of Pulmonary and Critical Care Medicine, The Affiliated Changshu Hospital of Xuzhou Medical University, Suzhou, China.
Hong ChenDepartment of Pulmonary and Critical Care Medicine, The Affiliated Changshu Hospital of Xuzhou Medical University, Suzhou, China.
Wen-Qi ZhengDepartment of Laboratory Medicine, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, China.ORCID 0000-0002-2970-3768
Zhi-De HuDepartment of Laboratory Medicine, The Affiliated Hospital of Inner Mongolia Medical University, Hohhot, China.ORCID 0000-0003-3679-4992
Inner Mongolia Medical University · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the accuracy of pleural fluid homocysteine for discriminating malignant pleural effusion (MPE) and benign pleural effusion (BPE).

methodsA total of 194 patients from two cohorts (Hohhot and Changshu) with undiagnosed pleural effusion were prospectively enrolled. Their pleural homocysteine was measured, and its diagnostic accuracy and net benefit for MPE were analyzed by receiver operating characteristic (ROC) curve analysis and decision curve analysis, respectively.

resultsIn the Hohhot cohort (n = 136) and the Changshu cohort (n = 58), MPE patients had significantly higher homocysteine levels than BPE patients. The areas under the ROC curves of homocysteine for the diagnosis of MPE were 0.61 (p = 0.027) and 0.59 (p = 0.247), respectively. The decision curves of homocysteine were close to the reference line in both the Hohhot cohort and the Changshu cohort.

conclusionThe diagnostic accuracy of pleural fluid homocysteine for MPE was low.

Indexed as

Diagnostic Tests, RoutineHomocysteinePleural Effusion, MalignantBiomarkers, TumorDouble-Blind MethodHumansProspective StudiesReproducibility of ResultsROC CurveBiomarkers, TumorHomocysteinediagnosishomocysteinemalignant pleural effusion

Identifiers

PMID35817406
PMCPMC9376178
OpenAlexW4285030799

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.