Evidence map›Paper›PMID 28657843›Full record

ArticleAJR. American journal of roentgenology2017

Interreader Agreement of Prostate Imaging Reporting and Data System Version 2 Using an In-Bore MRI-Guided Prostate Biopsy Cohort: A Single Institution's Initial Experience.

Daniel I Glazer, William W Mayo-Smith, Nisha I Sainani, Cheryl A Sadow, Mark G Vangel, Clare M Tempany, Ruth M Dunne

Open access · greenAbstract read
In one paragraph

Article in AJR. American journal of roentgenology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 33 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

7 authors at 2 institutions in 1 country.

Daniel I Glazer1 Department of Radiology, Brigham and Women's Hospital, 75 Francis St, Boston, MA 02115.
William W Mayo-Smith1 Department of Radiology, Brigham and Women's Hospital, 75 Francis St, Boston, MA 02115.
Nisha I Sainani1 Department of Radiology, Brigham and Women's Hospital, 75 Francis St, Boston, MA 02115.
Cheryl A Sadow1 Department of Radiology, Brigham and Women's Hospital, 75 Francis St, Boston, MA 02115.
Mark G Vangel2 Department of Radiology, Massachusetts General Hospital, Boston, MA.
Clare M Tempany1 Department of Radiology, Brigham and Women's Hospital, 75 Francis St, Boston, MA 02115.
Ruth M Dunne1 Department of Radiology, Brigham and Women's Hospital, 75 Francis St, Boston, MA 02115.
Brigham and Women's Hospital · USMassachusetts General Hospital · US

Funding

Image Guided Therapy Center - Ultrasound-based sensor system for the monitoring of COVID-19 patientsP41EB015898 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI TEMPANY, CLARE M · 2012 to 2021
$18.9M
Multidisciplinary Training in Image-Guided TherapyR25CA089017 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI FENNESSY, FIONA · 2001 to 2017
$7.8M
NCI NIH HHS R25 CA089017NIBIB NIH HHS P41 EB015898
6 · The paper itself

Abstract

objectiveThe purpose of this study is to determine the interobserver agreement of the Prostate Imaging Reporting and Data System version 2 (PI-RADSv2) for diagnosing prostate cancer using in-bore MRI-guided prostate biopsy as the reference standard. MATERIALS AND

methodsFifty-nine patients underwent in-bore MRI-guided prostate biopsy between January 21, 2010, and August 21, 2013, and underwent diagnostic multiparametric MRI 6 months or less before biopsy. A single index lesion per patient was selected after retrospective review of MR images. Three fellowship-trained abdominal radiologists (with 1-11 years' experience) blinded to clinical information interpreted all studies according to PI-RADSv2. Interobserver agreement was assessed using Cohen kappa statistics.

resultsThirty-eight lesions were in the peripheral zone and 21 were in the transition zone. Cancer was diagnosed in 26 patients (44%). Overall PI-RADS scores were higher for all biopsy-positive lesions (mean ± SD, 3.9 ± 1.1) than for biopsy-negative lesions (3.1 ± 1.0; p < 0.0001) and for clinically significant lesions (4.2 ± 1.0) than for clinically insignificant lesions (3.1 ± 1.0; p < 0.0001). Overall suspicion score interobserver agreement was moderate (κ = 0.45). There was moderate interobserver agreement among overall PI-RADS scores in the peripheral zone (κ = 0.46) and fair agreement in the transition zone (κ = 0.36).

conclusionPI-RADSv2 scores were higher in the biopsy-positive group. PI-RADSv2 showed moderate interobserver agreement among abdominal radiologists with no prior experience using the scoring system.

Indexed as

AgedAged, 80 and overFemaleHumansImage-Guided BiopsyMagnetic Resonance ImagingMaleMiddle AgedProstatic NeoplasmsReproducibility of ResultsRetrospective Studiesmultiparametric MRIPI-RADSprostate cancer

Identifiers

PMID28657843
PMCPMC5613666
OpenAlexW2726158345

What OpenQuestion holds

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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.