Evidence map›Paper›PMID 36184590›Full record

ArticleBMC medical imaging2022

A CT-based nomogram for differentiating invasive fungal disease of the lung from bacterial pneumonia.

Meilin Gong, Jingmei Xu, Kang Li, Ke Li, Yuwei Xia, Yang Jing, Jiafei Chen, Jing Li, Jing Yang, Mingshan Du and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical imaging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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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

14 authors at 5 institutions in 1 country.

Meilin GongDepartment of Radiology, Chongqing General Hospital, Chongqing, China.
Jingmei XuDepartment of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Kang LiDepartment of Radiology, Chongqing General Hospital, Chongqing, China.
Ke LiDepartment of Radiology, Sichuan Provincial Corps Hospital of Chinese People's Armed Police Force, LeShan, China.
Yuwei XiaHuiying Medical Technology Co., Ltd. Room C103, B2, Dongsheng Science and Technology Park, Beijing, China.
Yang JingHuiying Medical Technology Co., Ltd. Room C103, B2, Dongsheng Science and Technology Park, Beijing, China.
Jiafei ChenDepartment of Radiology, The First Affiliated Hospital, Army Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China.
Jing LiDepartment of Radiology, The First Affiliated Hospital, Army Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China.
Jing YangDepartment of Radiology, The First Affiliated Hospital, Army Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China.
Mingshan DuDepartment of Radiology, The First Affiliated Hospital, Army Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China.
Wenjing HouDepartment of Radiology, The First Affiliated Hospital, Army Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China.
Yuan OuDepartment of Radiology, The First Affiliated Hospital, Army Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China.
Lian Li *Department of Radiology, The First Affiliated Hospital, Army Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China. 190441541@qq.com.
Wei Chen *Department of Radiology, The First Affiliated Hospital, Army Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China. landcw@hotmail.com.
Army Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CNFirst People's Hospital of Chongqing · CNChongqing Medical University · CNDaping Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an annual increase in the incidence of invasive fungal disease (IFD) of the lung worldwide, but it is always a challenge for physicians to make an early diagnosis of IFD of the lung. Computed tomography (CT) may play a certain role in the diagnosis of IFD of the lung, however, there are no specific imaging signs for differentiating IFD of lung from bacterial pneumonia (BP).

methodsA total of 214 patients with IFD of the lung or clinically confirmed BP were retrospectively enrolled from two institutions (171 patients from one institution in the training set and 43 patients from another institution in the test set). The features of thoracic CT images of the 214 patients were analyzed on the picture archiving and communication system by two radiologists, and these CT images were imported into RadCloud to perform radiomics analysis. A clinical model from radiologic analysis, a radiomics model from radiomics analysis and a combined model from integrating radiologic and radiomics analysis were constructed in the training set, and a nomogram based on the combined model was further developed. The area under the ROC curve (AUC) of the receiver operating characteristic (ROC) curve was calculated to assess the diagnostic performance of the three models. Decision curve analysis (DCA) was conducted to evaluate the clinical utility of the three models by estimating the net benefit at a range of threshold probabilities.

resultsThe AUCs of the clinical model for differentiating IFD of lung from BP in the training set and test sets were 0.820 and 0.827. The AUCs of the radiomics model in the training set and test sets were 0.895 and 0.857. The AUCs of the combined model in the training set and test setswere 0.944 and 0.911. The combined model for differentiating IFD of lung from BP obtained the greatest net benefit among the three models by DCA.

conclusionOur proposed nomogram, based on a combined model integrating radiologic and radiomics analysis, has a powerful predictive capability for differentiating IFD from BP. A good clinical outcome could be obtained using our nomogram.

Indexed as

MycosesPneumonia, BacterialHumansLungNomogramsRetrospective StudiesTomography, X-Ray ComputedBacterial pneumoniaInvasive fungal diseaseLungNomogramRadiomics

Identifiers

PMID36184590
PMCPMC9527141
OpenAlexW4300003561

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.