Evidence map›Paper›PMID 29808301›Full record

ArticleWorld journal of urology2018

The role of mpMRI and PSA density in patients with an initial negative prostatic biopsy.

Ahmed Fouad Kotb, Shelley Spaner, Trafford Crump, Matthew Eric Hyndman

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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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 29 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

4 authors at 1 institution in 1 country.

Ahmed Fouad KotbDepartment of Urology, Southern Alberta Institute of Urology, 7007 14 St SW, Calgary, AB, T2V 1P9, Canada.ORCID http://orcid.org/0000-0002-1484-1332
Shelley SpanerDepartment of Radiology, Southern Alberta Institute of Urology, Calgary, AB, Canada.
Trafford CrumpDepartment of Urology, Southern Alberta Institute of Urology, 7007 14 St SW, Calgary, AB, T2V 1P9, Canada.
Matthew Eric HyndmanDepartment of Urology, Southern Alberta Institute of Urology, 7007 14 St SW, Calgary, AB, T2V 1P9, Canada. erichyndman@shaw.ca.ORCID http://orcid.org/0000-0002-2924-7109
SAIT Polytechnic · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWhile an elevated PSA significantly increases the risk of men harboring prostate cancer, many men with a persistently elevated PSA have negative prostate biopsies. More recently, multiparametric MRI (mpMRI) has had promising implications for the diagnosis of prostate cancer. We aim to investigate the diagnostic role of mpMRI in predicting the future diagnosis of prostate cancer in patients with an initial negative biopsy.

methodsThis study included all men with negative biopsies, elevated PSA and mpMRI. All patients had their age, PSA, and PSAd recorded. mpMRI lesions were classified using the PI-RADS 2 scoring system.

resultsmpMRI imaging was performed in 336 men with an initial negative biopsy, of whom 108, 111, 76 and 41 men underwent single, two, three and four biopsies, respectively. Of the 228 men with more than one biopsy, 115 patients were diagnosed with prostate cancer on further biopsies. Older patients and men with higher PSA, PSAd and PIRADS score had a significant risk to progress to cancer but only higher PSAd and higher PI-RADS score were significantly associated with clinically significant cancers. For clinically significant cancer; sensitivity and specificity of PI-RADS scoring was 86 and 45%, respectively, and a NPV of 87.6%. When combined with PSAd, NPV was 93%.

conclusionMen with benign prostatic biopsy and both PSAd < 0.15 and low PI-RADS score may avoid second biopsy. PI-RADS scoring system has a high sensitivity to diagnose clinically significant prostate cancer and repeat biopsy should be recommended in men with benign biopsy and high score.

Indexed as

AgedBiopsy, Large-Core NeedleDisease ProgressionHumansKallikreinsMagnetic Resonance ImagingMaleMiddle AgedProstateProstate-Specific AntigenProstatic NeoplasmsSensitivity and SpecificityKallikreinsKLK3 protein, humanProstate-Specific AntigenMultiparametric MRINegative biopsyPI-RADSProstate cancerPSA density

Identifiers

PMID29808301
OpenAlexW2805770535

What OpenQuestion holds

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Registered trials

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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.