Evidence map›Paper›PMID 29680949›Full record

ArticleWorld journal of urology2018

Local staging with multiparametric MRI in daily clinical practice: diagnostic accuracy and evaluation of a radiologic learning curve.

B H E Jansen, F H K Oudshoorn, A M Tijans, M J Yska, A P Lont, E R P Collette, J A Nieuwenhuijzen, A N Vis

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in World journal of urology, 2018. 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
1.6field-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, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  3. Prognostic significance of the mEPE score in intermediate-risk prostate cancer patients undergoing ultrahypofractionated robotic SBRT.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
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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 at 3 institutions in 1 country.

B H E JansenVU University Medical Center, Amsterdam, The Netherlands. bh.jansen@vumc.nl.
F H K OudshoornVU University Medical Center, Amsterdam, The Netherlands.
A M TijansVU University Medical Center, Amsterdam, The Netherlands.
M J YskaMaasstad Ziekenhuis, Rotterdam, The Netherlands.
A P LontMeander Medisch Centrum, Amersfoort, The Netherlands.
E R P ColletteMaasstad Ziekenhuis, Rotterdam, The Netherlands.
J A NieuwenhuijzenVU University Medical Center, Amsterdam, The Netherlands.
A N VisVU University Medical Center, Amsterdam, The Netherlands.
Amsterdam UMC Location VUmc · NLMaasstad Ziekenhuis · NLMeander Medisch Centrum · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo estimate the diagnostic accuracy of multiparametric MRI (mpMRI) for the detection of locally advanced prostate cancer (T-stage 3-4) prior to radical prostatectomy, in a multicenter cohort representing daily clinical practice. In addition, the radiologic learning curve for the detection of locally advanced disease is evaluated.

methodsPreoperative mpMRI findings of 430 patients (2012-2016) were compared to pathology results following radical prostatectomy. The diagnostic accuracy (sensitivity, specificity, PPV, and NPV) for the detection of locally advanced disease was calculated and compared for all years separately, to evaluate the presence of a radiological learning curve.

resultsOf all 137 patients with locally advanced disease, 62 patients were preoperatively detected with mpMRI [sensitivity 45.3% (95% CI 36.9-53.6%), specificity 75.8% (CI 70.9-80.7%), PPV 46.6% (CI 38.1-55.1%), and NPV 74.7% (CI 69.8-79.7%)]. The diagnostic accuracy did not improve significantly over time (sensitivity p = 0.12; specificity p = 0.57).

conclusionsIn daily clinical practice, the diagnostic accuracy of mpMRI for the detection of locally advanced prostate cancer remains limited. It, therefore, seems questionable whether mpMRI is adequate to guide preoperative decision-making. No significant radiologic learning curve for the detection of locally advance disease was observed.

Indexed as

Learning CurveAgedHumansLaparoscopyMagnetic Resonance ImagingMaleMiddle AgedNeoplasm StagingNetherlandsPreoperative CareProstatectomyProstatic NeoplasmsRetrospective StudiesRobotic Surgical ProceduresSensitivity and SpecificityLearning curveMagnetic resonance imagingNeoplasm stagingProstatic neoplasms

Identifiers

PMID29680949
PMCPMC6105169
OpenAlexW2801629460

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.