Evidence map›Paper›PMID 26943768›Full record

ArticleOncotarget2016

Nomograms for predicting Gleason upgrading in a contemporary Chinese cohort receiving radical prostatectomy after extended prostate biopsy: development and internal validation.

Biming He, Rui Chen, Xu Gao, Shancheng Ren, Bo Yang, Jianguo Hou, Linhui Wang, Qing Yang, Tie Zhou, Lin Zhao and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

Biming HeDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Rui ChenDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Xu GaoDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Shancheng RenDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Bo YangDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Jianguo HouDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Linhui WangDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Qing YangDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Tie ZhouDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Lin ZhaoDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Chuanliang XuDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Yinghao SunDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Changhai Hospital · CNSecond Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current strategy for the histological assessment of prostate cancer (PCa) is mainly based on the Gleason score (GS). However, 30-40% of patients who undergo radical prostatectomy (RP) are misclassified at biopsy pathologically. Thus, we developed and validated nomograms for the prediction of Gleason score upgrading (GSU) in patients who underwent radical prostatectomy after extended prostate biopsy in a Chinese population. This retrospective study included a total of 411 patients who underwent radical prostatectomy at our institute after having prostate biopsies between 2011 and 2015. The final pathologic GS was upgraded in 151 (36.74%) of the cases in all patients and 92 (60.13%) cases in men with GS=6. In multivariate analyses, the primary biopsy GS, secondary biopsy GS and obesity were predictive of GSU in the patient cohort assessed. In patients with GS=6, the significant predictors of GSU included the body mass index (BMI), prostate-specific antigen density(PSAD) and percentage of positive cores. The area under the curve (AUC) of the prediction models was 0.753 for the entire patient population and 0.727 for the patients with GS=6. Both nomograms were well calibrated, and decision curve analysis demonstrated a high net benefit across a wide range of threshold probabilities. This study may be relevant for improved risk assessment and clinical decision-making in PCa patients.

Indexed as

NomogramsAgedArea Under CurveAsian PeopleBiopsyCohort StudiesHumansMaleMiddle AgedNeoplasm GradingProstatectomyProstatic NeoplasmsRetrospective StudiesROC CurveGleason score upgradingnomogramprostate biopsyprostate cancerprostatectomy

Identifiers

PMID26943768
PMCPMC4941387
OpenAlexW2322060621

What OpenQuestion holds

Textmetadata
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.