Evidence map›Paper›PMID 25463993›Full record

ArticleThe Journal of urology2015

The prostate health index selectively identifies clinically significant prostate cancer.

Stacy Loeb, Martin G Sanda, Dennis L Broyles, Sanghyuk S Shin, Chris H Bangma, John T Wei, Alan W Partin, George G Klee, Kevin M Slawin, Leonard S Marks and 6 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in The Journal of urology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed, 3 pooled it
19.1field-weighted citation impact, top 1% 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

152 citing papers in PubMed, 3 syntheses or guidelines pooled it, 290 citations in OpenAlex.

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92 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 10 institutions in 2 countries.

Stacy LoebDepartment of Urology and Population Health, New York University, New York, New York. Electronic address: stacyloeb@gmail.com.
Martin G SandaDepartment of Urology, Emory University and Emory Healthcare, Atlanta, Georgia.
Dennis L BroylesBeckman Coulter Incorporated, Carlsbad, California.
Sanghyuk S ShinBeckman Coulter Incorporated, Carlsbad, California.
Chris H BangmaDepartment of Urology, Erasmus University Medical Center, Rotterdam, the Netherlands.
John T WeiDepartment of Urology, University of Michigan School of Medicine, Ann Arbor, Michigan.
Alan W PartinDepartment of Urology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
George G KleeDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota.
Kevin M SlawinVanguard Urologic Institute and Texas Prostate Center, Houston, Texas.
Leonard S MarksDepartment of Urology, University of California Los Angeles, Los Angeles, California.
Ron H N van SchaikDepartment of Clinical Chemistry, Erasmus University Medical Center, Rotterdam, the Netherlands.
Daniel W ChanDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Lori J SokollDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Amabelle B CruzBeckman Coulter Incorporated, Carlsbad, California.
Isaac A MizrahiBeckman Coulter Incorporated, Carlsbad, California.
William J CatalonaDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Beckman Coulter Foundation · USErasmus MC · NLJohns Hopkins Medicine · USEmory Healthcare · USJohns Hopkins University · USMayo Clinic · USNew York University · USNorthwestern University · USUniversity of California, Los Angeles · USUniversity of Michigan–Ann Arbor · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
TRANSGENIC MODELS FOR PROSTATE CANCER AND AUTOIMMUNITYP50CA058236 · NCI · JOHNS HOPKINS UNIVERSITY · PI DENMEADE, SAMUEL R · 1992 to 2020
$43.9M
SUPPRESSIVE ROLE OF ANDROGEN RESPONSE GENE CALRETICULIN IN PROSTATE CANCERP50CA090386 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CRAWFORD, SUSAN · 2001 to 2013
$25.1M
Utility of serum and Tissue Biomarkers for Predicting Response to Androgen DeprivP50CA091956 · NCI · MAYO CLINIC ROCHESTER · PI TINDALL, DONALD J. · 2001 to 2010
$23.4M
Targeting FOXA1-downstream pathways: a novel therapeutic strategy for castration-resistant prostate cancerP50CA180995 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ABDULKADIR, SARKI A., HUSSAIN, MAHA H · 2015 to 2025
$19.9M
Prostate Cancer Biomarker and Imaging Validation Alliance: Emory University, University of Alabama Birmingham, and University of Texas SouthwesternU01CA113913 · NCI · EMORY UNIVERSITY · PI Martin G. Sanda · 2005 to 2026
$16.4M
Clinical and Analytical Validation of Cancer BiomarkersU24CA115102 · NCI · JOHNS HOPKINS UNIVERSITY · PI CHAN, DANIEL WANYUI · 2005 to 2021
$7.4M
Development/Clinical Validation Markers for Prostate CaU01CA086323 · NCI · JOHNS HOPKINS UNIVERSITY · PI PARTIN, ALAN W · 2000 to 2010
$6.1M
NCI NIH HHS NIH/NCI CA091956NCI NIH HHS NIH/NCI P30 CA60553NCI NIH HHS NIH/NCI P50 CA90386-05S2NCI NIH HHS NIH/NCI U01CA113913NCI NIH HHS NIH/NCI U01 CA86323NCI NIH HHS NIH/NCI U24 CA115102NCI NIH HHS P30 CA006973NCI NIH HHS P30 CA060553NCI NIH HHS P50 CA090386NCI NIH HHS P50 CA180995NCI NIH HHS #P50CA58236NCI NIH HHS #U01-CA86323NCI NIH HHS U24 CA115102
6 · The paper itself

Abstract

purposeThe Prostate Health Index (phi) is a new test combining total, free and [-2]proPSA into a single score. It was recently approved by the FDA and is now commercially available in the U.S., Europe and Australia. We investigate whether phi improves specificity for detecting clinically significant prostate cancer and can help reduce prostate cancer over diagnosis. MATERIALS AND

methodsFrom a multicenter prospective trial we identified 658 men age 50 years or older with prostate specific antigen 4 to 10 ng/ml and normal digital rectal examination who underwent prostate biopsy. In this population we compared the performance of prostate specific antigen, % free prostate specific antigen, [-2]proPSA and phi to predict biopsy results and, specifically, the presence of clinically significant prostate cancer using multiple criteria.

resultsThe Prostate Health Index was significantly higher in men with Gleason 7 or greater and "Epstein significant" cancer. On receiver operating characteristic analysis phi had the highest AUC for overall prostate cancer (AUCs phi 0.708, percent free prostate specific antigen 0.648, [-2]proPSA 0.550 and prostate specific antigen 0.516), Gleason 7 or greater (AUCs phi 0.707, percent free prostate specific antigen 0.661, [-2]proPSA 0.558, prostate specific antigen 0.551) and significant prostate cancer (AUCs phi 0.698, percent free prostate specific antigen 0.654, [-2]proPSA 0.550, prostate specific antigen 0.549). At the 90% sensitivity cut point for phi (a score less than 28.6) 30.1% of patients could have been spared an unnecessary biopsy for benign disease or insignificant prostate cancer compared to 21.7% using percent free prostate specific antigen.

conclusionsThe new phi test outperforms its individual components of total, free and [-2]proPSA for the identification of clinically significant prostate cancer. Phi may be useful as part of a multivariable approach to reduce prostate biopsies and over diagnosis.

Indexed as

AgedAged, 80 and overHealth Status IndicatorsHumansMaleMiddle AgedProspective StudiesProstate-Specific AntigenProstatic NeoplasmsProtein Precursors(-2)pro-prostate-specific antigen, humanProstate-Specific AntigenProtein Precursorsbiological markersearly detection of cancerprostatic neoplasms

Identifiers

PMID25463993
PMCPMC4404198
OpenAlexW1970876554

What OpenQuestion holds

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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.