Evidence map›Paper›PMID 35523940›Full record

ArticleProstate cancer and prostatic diseases2023

PSA density is complementary to prostate MP-MRI PI-RADS scoring system for risk stratification of clinically significant prostate cancer.

James W Frisbie, Alexa J Van Besien, Adrianna Lee, Linhan Xu, Shu Wang, Ankur Choksi, M Adil Afzal, Michael J Naslund, Barton Lane, Jade Wong and 2 more

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Article in Prostate cancer and prostatic diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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  14. Upgrading of Grade Group 1 Prostate Cancer at Prostatectomy: Germline Risk Factors in a Prospective Cohort.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2024
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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

12 authors at 2 institutions in 1 country.

James W FrisbieDivision of Urology, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
Alexa J Van BesienDivision of Urology, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
Adrianna LeeDivision of Urology, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
Linhan XuDivision of Urology, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
Shu WangDivision of Urology, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
Ankur ChoksiDepartment of Urology, Yale School of Medicine, New Haven, CT, USA.
M Adil AfzalDivision of Urology, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
Michael J NaslundDivision of Urology, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA.
Barton LaneDepartment of Radiology, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-7088-1910
Jade WongDepartment of Radiology, University of Maryland School of Medicine, Baltimore, MD, USA.
Amelia WnorowskiDepartment of Radiology, University of Maryland School of Medicine, Baltimore, MD, USA.
Mohummad Minhaj SiddiquiDivision of Urology, Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA. msiddiqui@som.umaryland.edu.ORCID 0000-0002-4484-6820
University of Maryland, Baltimore · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile prostate multiparametric-magnetic resonance imaging (MP-MRI) has improved the diagnosis of clinically significant prostate cancer (CSPC), the complementary use of prostate-specific antigen (PSA) levels to risk-stratify for CSPC requires further study. The objective of this project was to determine if prostate MP-MRI and PSA can provide complementary insights into CSPC risk stratification.

methodsIn an IRB-approved study, pathologic outcomes from patients who underwent MR/US fusion-targeted prostate biopsy were stratified by various parameters including PSA, PSA density (PSAD), age, race, and PI-RADS v2 score. CSPC was defined as a Gleason score ≥7. Logistic regression was used to determine odds ratios (OR) with 95% confidence intervals (CI). P values were reported as two-sided with p < 0.05 considered statistically significant. ROC curves were generated for assessing the predictive value of tests and sensitivity + specificity optimization was performed to determine optimal testing cutoffs.

resultsA total of 327 patients with 709 lesions total were analyzed. PSAD and PI-RADS scores provided complementary predictive value for diagnosis of CSPC (AUC PSAD: 0.67, PI-RADS: 0.72, combined: 0.78, p < 0.001). When controlling for PI-RADS score, age, and race, multivariate analysis showed that PSAD was independently associated with CSPC (OR 1.03 per 0.01 PSAD increase, 95% CI 1.02-105, p < 0.001). The optimal cutoff of PSAD ≥ 0.1 ng/ml/cc shows that a high versus low PSAD was roughly equivalent to an increase in 1 in PI-RADS score for the presence of CSPC (4% of PI-RADS ≤3 PSAD low, 6% of PI-RADS 3 PSAD high vs. 5% of PI-RADS 4 PSAD low, 22% of PI-RADS 4 PSAD high vs. 29% of PI-RADS 5 PSAD low, 46% of PI-RADS 5 PSAD high were found to have CSPC).

conclusionsPSAD with a cutoff of 0.1 ng/ml/cc appears to be a useful marker that can stratify the risk of CSPC in a complementary manner to prostate MP-MRI.

Indexed as

Multiparametric Magnetic Resonance ImagingProstatic NeoplasmsHumansImage-Guided BiopsyMagnetic Resonance ImagingMaleProstateProstate-Specific AntigenRetrospective StudiesRisk AssessmentProstate-Specific Antigen

Identifiers

PMID35523940
OpenAlexW4229082242

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.