Evidence map›Paper›PMID 29264204›Full record

ArticleAsian journal of urology2017

Multi-parametric MRI of the prostate: Factors predicting extracapsular extension at the time of radical prostatectomy.

Geoffrey S Gaunay, Vinay Patel, Paras Shah, Daniel Moreira, Ardeshir R Rastinehad, Eran Ben-Levi, Robert Villani, Manish A Vira

Abstract read
In one paragraph

Article in Asian journal of urology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 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

8 authors.

Geoffrey S GaunayThe Smith Institute for Urology, Hofstra Northwell School of Medicine, New Hyde Park, NY, USA.
Vinay PatelThe Smith Institute for Urology, Hofstra Northwell School of Medicine, New Hyde Park, NY, USA.
Paras ShahThe Smith Institute for Urology, Hofstra Northwell School of Medicine, New Hyde Park, NY, USA.
Daniel MoreiraDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Ardeshir R RastinehadDepartment of Urology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Eran Ben-LeviDepartment of Radiology, Hofstra Northwell School of Medicine, New Hyde Park, NY, USA.
Robert VillaniDepartment of Radiology, Hofstra Northwell School of Medicine, New Hyde Park, NY, USA.
Manish A ViraThe Smith Institute for Urology, Hofstra Northwell School of Medicine, New Hyde Park, NY, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveExtracapsular extension (ECE) of prostate cancer is a poor prognostic factor associated with progression, recurrence after treatment, and increased prostate cancer-related mortality. Accurate staging prior to radical prostatectomy is crucial in avoidance of positive margins and when planning nerve-sparing procedures. Multi-parametric magnetic resonance imaging (mpMRI) of the prostate has shown promise in this regard, but is hampered by poor sensitivity. We sought to identify additional clinical variables associated with pathologic ECE and determine our institutional accuracy in the detection of ECE amongst patients who went on to radical prostatectomy.

methodsmpMRI studies performed between the years 2012 and 2014 were cross-referenced with radical prostatectomy specimens. Predictive properties of ECE as well as additional clinical and biochemical variables to identify pathology-proven prostate cancer ECE were analyzed.

resultsThe prevalence of ECE was 32.4%, and the overall accuracy of mpMRI for ECE was 84.1%. Overall mpMRI sensitivity, specificity, positive predictive value, and negative predictive value for detection of ECE were 58.3%, 97.8%, 93.3%, and 81.5%, respectively. Specific mpMRI characteristics predictive of pathologic ECE included primary lesion size ((20.73 ± 9.09) mm, mean ± SD,

conclusionWhile mpMRI is an accurate preoperative assessment tool for the detection of ECE, its overall sensitivity is poor, likely related to the low detection rate of standard protocol MRI for microscopic extraprostatic disease. The additional mpMRI findings described may also be considered in surgical margin planning prior to radical prostatectomy.

Indexed as

Extracapsular extensionMagnetic resonance imagingProstate cancerProstatectomyStaging

Identifiers

PMID29264204
PMCPMC5730895

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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.