Evidence map›Paper›PMID 36882854›Full record

ArticleWorld journal of surgical oncology2023

Developing a predictive model for clinically significant prostate cancer by combining age, PSA density, and mpMRI.

Zengni Ma, Xinchao Wang, Wanchun Zhang, Kaisheng Gao, Le Wang, Lixia Qian, Jingjun Mu, Zhongyi Zheng, Xiaoming Cao

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2023. 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.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

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

9 authors.

Zengni MaDepartment of Urology, The Fifth People's Hospital of Datong, 037000, Datong, China.
Xinchao WangSchool of Public Health , Shanxi Medical University, Taiyuan, 030000, China.
Wanchun ZhangDepartment of Nuclear Medicine, Shanxi Bethune Hospital, Taiyuan, 030000, China.
Kaisheng GaoDepartment of Urology, First Hospital of Shanxi Medical University, Taiyuan, 030000, China.
Le WangDepartment of Radiology, First Hospital of Shanxi Medical University, Taiyuan, 030000, China.
Lixia QianDepartment of Radiology, Shanxi Bethune Hospital, Taiyuan, 030000, China.
Jingjun MuDepartment of Urology, Shanxi Cancer Hospital, Taiyuan, 030000, China.
Zhongyi ZhengDepartment of Urology, First Hospital of Shanxi Medical University, Taiyuan, 030000, China.
Xiaoming CaoDepartment of Urology, First Hospital of Shanxi Medical University, Taiyuan, 030000, China. drcxm@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe study aimed to construct a predictive model for clinically significant prostate cancer (csPCa) and investigate its clinical efficacy to reduce unnecessary prostate biopsies.

methodsA total of 847 patients from institute 1 were included in cohort 1 for model development. Cohort 2 included a total of 208 patients from institute 2 for external validation of the model. The data obtained were used for retrospective analysis. The results of magnetic resonance imaging were obtained using Prostate Imaging Reporting and Data System version 2.1 (PI-RADS v2.1). Univariate and multivariate analyses were performed to determine significant predictors of csPCa. The diagnostic performances were compared using the receiver operating characteristic (ROC) curve and decision curve analyses.

resultsAge, prostate-specific antigen density (PSAD), and PI-RADS v2.1 scores were used as predictors of the model. In the development cohort, the areas under the ROC curve (AUC) for csPCa about age, PSAD, PI-RADS v2.1 scores, and the model were 0.675, 0.823, 0.875, and 0.938, respectively. In the external validation cohort, the AUC values predicted by the four were 0.619, 0.811, 0.863, and 0.914, respectively. Decision curve analysis revealed that the clear net benefit of the model was higher than PI-RADS v2.1 scores and PSAD. The model significantly reduced unnecessary prostate biopsies within the risk threshold of > 10%.

conclusionsIn both internal and external validation, the model constructed by combining age, PSAD, and PI-RADS v2.1 scores exhibited excellent clinical efficacy and can be utilized to reduce unnecessary prostate biopsies.

Indexed as

Multiparametric Magnetic Resonance ImagingProstatic NeoplasmsHumansMagnetic Resonance ImagingMaleProstate-Specific AntigenRetrospective StudiesProstate-Specific AntigenClinically significant prostate cancermpMRIPI-RADS v2.1Predictive modelProstate biopsyPSA density

Identifiers

PMID36882854
PMCPMC9990202

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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.