Evidence map›Paper›PMID 29243110›Full record

ArticleWorld journal of urology2018

Retrospective analysis of the development of PIRADS 3 lesions over time: when is a follow-up MRI reasonable?

Fabian Steinkohl, Leonhard Gruber, Jasmin Bektic, Udo Nagele, Friedrich Aigner, Thomas R W Herrmann, Michael Rieger, Daniel Junker

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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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

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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.

Fabian SteinkohlDepartment of Radiology, Medical University of Innsbruck, Innsbruck, Austria.
Leonhard GruberDepartment of Radiology, Medical University of Innsbruck, Innsbruck, Austria.
Jasmin BekticDepartment of Urology, Medical University of Innsbruck, Innsbruck, Austria.
Udo NageleDepartment of Urology, Landeskrankenhaus Hall in Tirol, Hall in Tirol, Austria.
Friedrich AignerDepartment of Radiology, Medical University of Innsbruck, Innsbruck, Austria.
Thomas R W HerrmannDepartment of Urology, Hannover Medical School, Hannover, Germany.
Michael RiegerDepartment of Radiology, Landeskrankenhaus Hall in Tirol, Milser Straße 10, 6060, Hall in Tirol, Austria.
Daniel JunkerTraining and Research in Urological Surgery and Technology (T.R.U.S.T.)-Group, Hall in Tirol, Austria. daniel.junker@tirol-kliniken.at.ORCID http://orcid.org/0000-0002-5331-3479

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOften PIRADS 3 findings are usually followed up with further MRIs of the prostate. Current guidelines do not state an optimal interval between the initial MRI and the follow-up MRI. The aim of this study was to find out if PIRADS 3 lesions evolve over time and to determine how long the optimal interval between initial MRI and follow-ups should be.

methodsIn this retrospective study, 141 consecutive patients were included who underwent at least one follow-up MRI after an initial PIRADS 3 finding. Changes in PIRADS score and the interval between the first and the follow-up MRI were recorded. An optimal duration was calculated.

resultsOf all patients, 76.6% had a change from PIRADS 3 to either 2 or 4 in the first follow-up MRI. Reclassifications to PIRADS 4 happened earlier than reclassifications to PIRADS 2 (after 366.5 ± 217.9 days and after 534.2 ± 253.0 days, respectively). An optimal point of time for a follow-up to distinguish between changes to PIRADS 2 versus PIRADS 4 turned out to be 379 days (12.4 months, AUC 0.734, p = 0.0001). Of all patients with a PIRADS 3 lesion 14.8% harboured a prostate carcinoma.

conclusionPerforming follow-up mpMRI rather than immediate biopsy may be beneficial for patients with PIRADS 3, as most lesions can be reclassified after a manageable period of time. Upgrades to PIRADS 4 seem to happen earlier and within fewer follow-ups than downgrades to PIRADS 2. The optimal interval for follow-up MRIs seems to be 12.4 months.

Indexed as

AdultAftercareAgedAged, 80 and overBiopsyCarcinomaDiffusion Magnetic Resonance ImagingHumansMagnetic Resonance ImagingMaleMiddle AgedProstateProstatic NeoplasmsRetrospective StudiesTime FactorsWatchful WaitingFollow-up MRIMultiparametric MRIPIRADS 3ProstateProstate cancerTargeted biopsy

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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.