Evidence map›Paper›PMID 33407381›Full record

ArticleBMC urology2021

Predicting Gleason sum upgrading from biopsy to radical prostatectomy pathology: a new nomogram and its internal validation.

Xiaochuan Wang, Yu Zhang, Fengbo Zhang, Zhengguo Ji, Peiqian Yang, Ye Tian

Open access · goldAbstract readValidation Study
In one paragraph

Article in BMC urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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  9. Prostate Health Index (Asian journal of andrology
    Observational
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 at 2 institutions in 1 country.

Xiaochuan WangDepartment of Urology, Capital Medical University Affiliated Beijing Friendship Hospital, No. 95, Yongan Road, Xicheng District, Beijing, People's Republic of China.
Yu ZhangDepartment of Urology, Capital Medical University Affiliated Beijing Friendship Hospital, No. 95, Yongan Road, Xicheng District, Beijing, People's Republic of China.
Fengbo ZhangDepartment of Urology, Capital Medical University Affiliated Beijing Friendship Hospital, No. 95, Yongan Road, Xicheng District, Beijing, People's Republic of China.
Zhengguo JiDepartment of Urology, Capital Medical University Affiliated Beijing Friendship Hospital, No. 95, Yongan Road, Xicheng District, Beijing, People's Republic of China.
Peiqian YangDepartment of Urology, Capital Medical University Affiliated Beijing Friendship Hospital, No. 95, Yongan Road, Xicheng District, Beijing, People's Republic of China.
Ye TianDepartment of Urology, Capital Medical University Affiliated Beijing Friendship Hospital, No. 95, Yongan Road, Xicheng District, Beijing, People's Republic of China. tianye166@126.com.
Beijing Friendship Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo explore the rate of Gleason sum upgrading (GSU) from biopsy to radical prostatectomy pathology and to develop a nomogram for predicting the probability of GSU in a Chinese cohort.

methodsWe retrospectively reviewed our prospectively maintained prostate cancer (PCa) database from October 2012 to April 2020. 198 patients who met the criteria were enrolled. Multivariable logistic regression analysis was performed to determine the predictors. Nomogram was constructed based on independent predictors. The receiver operating curve was undertaken to estimate the discrimination. Calibration curve was used to assess the concordance between predictive probabilities and true risks.

resultsThe rate of GSU was 41.4%, whilst GS concordance rate was 44.4%. The independent predictors are prostate specific antigen (PSA), greatest percentage of cancer (GPC), clinical T-stage and Prostate Imaging Reporting and Data System (PI-RADS) score. Our model showed good discrimination (AUC of 0.735). Our model was validated internally with good calibration with bias-corrected C-index of 0.726.

conclusionsUtilization of basic clinical variables (PSA and T-stage) combined with imaging variable (PI-RADS) and pathological variable (GPC) could improve performance in predicting actual probabilities of GSU in the 24-core biopsy scheme. Our nomogram could help to assess the true risk and make optimal treatment decisions for PCa patients.

Indexed as

NomogramsAgedBiopsyChinaHumansMaleMiddle AgedNeoplasm GradingProstatectomyProstatic NeoplasmsRetrospective StudiesBiopsyneedleNeoplasm gradingNomogramsProstatectomyProstatic neoplasms

Identifiers

PMID33407381
PMCPMC7789761
OpenAlexW3119862926

What OpenQuestion holds

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LicenceCC BY
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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.