Evidence map›Paper›PMID 30113755›Full record

Observational studyBJU international2019

Four-year outcomes from a multiparametric magnetic resonance imaging (MRI)-based active surveillance programme: PSA dynamics and serial MRI scans allow omission of protocol biopsies.

Kevin Michael Gallagher, Edward Christopher, Andrew James Cameron, Scott Little, Alasdair Innes, Gill Davis, Julian Keanie, Prasad Bollina, Alan McNeill

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in BJU international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

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  9. Success of targeted transperineal biopsy in patients on surveillance for grade group 1 prostate cancer.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Kevin Michael GallagherDepartment of Urology, Western General Hospital, Edinburgh, UK.ORCID 0000-0001-5485-5336
Edward ChristopherDepartment of Urology, Western General Hospital, Edinburgh, UK.ORCID 0000-0001-8569-618X
Andrew James CameronDepartment of Urology, Western General Hospital, Edinburgh, UK.
Scott LittleDepartment of Urology, Western General Hospital, Edinburgh, UK.
Alasdair InnesDepartment of Urology, Western General Hospital, Edinburgh, UK.
Gill DavisDepartment of Urology, Western General Hospital, Edinburgh, UK.
Julian KeanieDepartment of Radiology, Western General Hospital, Edinburgh, UK.
Prasad BollinaDepartment of Urology, Western General Hospital, Edinburgh, UK.
Alan McNeillDepartment of Urology, Western General Hospital, Edinburgh, UK.
Western General Hospital · GB

Funding

Medical Research Council MR/N002210/1
6 · The paper itself

Abstract

objectivesTo report outcomes from a multiparametric (mp) magnetic resonance imaging (MRI)-based active surveillance programme that did not include performing protocol biopsies after the first confirmatory biopsy. PATIENTS AND

methodsAll patients diagnosed with Gleason 3 + 3 prostate cancer because of a raised PSA level who underwent mpMRI after diagnosis were included. Patients were recorded in a prospective clinical database and followed up with PSA monitoring and repeat MRI. In patients who remained on active surveillance after the first MRI (with or without confirmatory biopsy), we investigated PSA dynamics for association with subsequent progression. Comparison between first and second MRI scans was undertaken. Outcomes assessed were: progression to radical therapy at first MRI/confirmatory biopsy and progression to radical therapy in those who remained on active surveillance after first MRI.

resultsA total of 211 patients were included, with a median of 4.2 years of follow-up. The rate of progression to radical therapy was significantly greater at all stages among patients with visible lesions than in those with initially negative MRI (47/125 (37.6%) vs 11/86 (12.8%); odds ratio 4.1 (95% CI 2.0-8.5), P < 0.001). Only 1/56 patients (1.8%) with negative initial MRI scans who underwent a confirmatory systematic biopsy had upgrading to Gleason 3 + 4 disease. PSA velocity was significantly associated with subsequent progression in patients with negative initial MRI (area under the curve 0.85 [95% CI 0.75-0.94]; P <0.001). Patients with high-risk visible lesions on first MRI who remained on active surveillance had a high risk of subsequent progression 19/76 (25.0%) vs 9/84 (10.7%) for patients with no visible lesions, despite reassuring targeted and systematic confirmatory biopsies and regardless of PSA dynamics.

conclusionMen with low-risk Gleason 3 + 3 prostate cancer on active surveillance can forgo protocol biopsies in favour of MRI and PSA monitoring with selective re-biopsy.

Indexed as

Image-Guided BiopsyMagnetic Resonance Imaging, InterventionalWatchful WaitingAgedDisease ProgressionHumansMalePatient Outcome AssessmentProspective StudiesProstateProstate-Specific AntigenProstatic NeoplasmsProstate-Specific Antigenactive surveillanceMRI scanprostate biopsyprostate cancer

Identifiers

PMID30113755
PMCPMC7379595
OpenAlexW2885220860

What OpenQuestion holds

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LicenceCC BY
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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.