Evidence map›Paper›PMID 32739872›Full record

Trial reportEBioMedicine2020

Development and validation of a novel scoring system developed from a nomogram to identify malignant pleural effusion.

Sufei Wang, Shan Tian, Yuan Li, Na Zhan, Yingyun Guo, Yu Liu, Juanjuan Xu, Yanling Ma, Shujing Zhang, Siwei Song and 8 more

Abstract readClinical Trial
In one paragraph

Trial report in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 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

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

44 citing papers in PubMed, 2 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

18 authors.

Sufei WangDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Shan TianDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan University, No.99 Zhang Zhi-dong road, Wuhan, Hubei 430060, China.
Yuan LiDepartment of Oncology, Renmin Hospital of Wuhan University, Wuhan University, Wuhan, Hubei 430060, China.
Na ZhanDepartment of Pathology, Renmin Hospital of Wuhan University, Wuhan University, Wuhan, Hubei 430060, China.
Yingyun GuoDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan University, No.99 Zhang Zhi-dong road, Wuhan, Hubei 430060, China.
Yu LiuHealth Checkup Department, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China.
Juanjuan XuDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Yanling MaDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Shujing ZhangDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Siwei SongDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Wei GengDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Hui XiaDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Pei MaDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Xuan WangDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Tingting LiaoDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China.
Yanran DuanSchool of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China.
Yang JinDepartment of Respiratory and Critical Care Medicine, NHC Key Laboratory of Pulmonary Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1277 Jiefang Avenue, Wuhan, Hubei 430022, China. Electronic address: whuhjy@126.com.
Weiguo DongDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan University, No.99 Zhang Zhi-dong road, Wuhan, Hubei 430060, China. Electronic address: dongweiguo@whu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to establish and validate a novel scoring system based on a nomogram for the differential diagnosis of malignant pleural effusion (MPE) and benign pleural effusion (BPE).

methodsPatients with PE and confirmed aetiology who underwent diagnostic thoracentesis were included in this study. One retrospective set (N = 1261) was used to develop and internally validate the predictive model. The clinical, radiological and laboratory features were collected and subjected to logistic regression analyses. The primary predictive model was displayed as a nomogram and then modified into a novel scoring system, which was externally validated in an independent set (N = 172).

findingsThe novel scoring system was composed of fever (3 points), erythrocyte sedimentation rate (4 points), effusion adenosine deaminase (7 points), serum carcinoembryonic antigen (CEA) (4 points), effusion CEA (10 points) and effusion/serum CEA (8 points). With a cutoff value of 15 points, the area under the curve, specificity and sensitivity for identifying MPE were 0.913, 89.10%, and 82.63%, respectively, in the training set, 0.922, 93.48%, 81.51%, respectively, in the internal validation set and 0.912, 87.61%, 81.36%, respectively, in the external validation set. Moreover, this scoring system was exclusively applied to distinguish lung cancer with PE from tuberculous pleurisy and showed a favourable diagnostic performance in the training and validation sets.

interpretationThis novel scoring system was developed from a retrospective study and externally validated in an independent set based on six easily accessible clinical variables, and it exhibited good diagnostic performance for identifying MPE.

fundingNFSC grants (no. 81572942, no. 81800094).

Indexed as

NomogramsAdenosine DeaminaseAdultAgedBlood SedimentationCarcinoembryonic AntigenDiagnosis, DifferentialFemaleFeverHumansLogistic ModelsLung NeoplasmsMaleMiddle AgedPleural EffusionPleural Effusion, MalignantAdenosine DeaminaseCarcinoembryonic AntigenClinical featuresDiagnostic valueMalignant pleural effusionNomogramScoring system

Identifiers

PMID32739872
PMCPMC7393523

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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.