Evidence map›Paper›PMID 24136184›Full record

ArticleInternational urology and nephrology2014

The Prostate Health Index in predicting initial prostate biopsy outcomes in Asian men with prostate-specific antigen levels of 4-10 ng/mL.

C F Ng, Peter K F Chiu, N Y Lam, H C Lam, Kim W M Lee, Simon S M Hou

3 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in International urology and nephrology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
–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.

NCT03344835 recruitingnot on this mapstarted 2016, after this paper: background citation

A Comprehensive Assessment of the Physical and Biological Effects of Patients With Prostate Cancer in Hong Kong

Typeobservational_patient_registrySponsorChinese University of Hong KongRan2016 to 2040Enrolled15,000ConditionsProstate CancerArmsNo intervention
NCT03893929 recruitingnot on this mapstarted 2015, after this paper: background citation

The Investigation of New Biological Markers for Prostate Cancer Diagnosis and Management in Chinese Population

TypeobservationalSponsorChinese University of Hong KongRan2015 to 2025Enrolled5,000ConditionsProstate CancerArmsNew Biological markers for prostate cancer diagnosis and management
NCT05443412 recruitingnot on this mapstarted 2023, after this paper: background citation

Artificial Intelligence (AI)-Assisted Risk-based Prostate Cancer Detection: A Synergy of Novel Biomarkers, Advanced Imaging, and Robotic-assisted Diagnosis

TypeobservationalSponsorChinese University of Hong KongRan2023 to 2026Enrolled510ConditionsProstate CancerArmsDiagnostic test for prostate cancer
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Prostate health index (PHI) as an accurate prostate cancer predictor.Journal of cancer research and clinical oncology · 2023
    Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Evaluation of neurotensin receptor 1 as potential biomarker for prostate cancer theranostic use.European journal of nuclear medicine and molecular imaging · 2019
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Prostate cancer screening in Europe and Asia.Asian journal of urology · 2017
    Review
  17. Article
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  19. Article
  20. Review
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

6 authors.

C F NgDivision of Urology, Department of Surgery, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China, ngcf@surgery.cuhk.edu.hk.
Peter K F Chiu
N Y Lam
H C Lam
Kim W M Lee
Simon S M Hou

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the role of the Prostate Health Index (phi) in prostate cancer (PCa) detection in patients with a prostate-specific antigen (PSA) level of 4-10 ng/mL receiving their first prostatic biopsy in an Asian population.

methodsThis was a retrospective study of archived serum samples from patients enlisted in our tissue bank. Patients over 50 years old, with PSA level of 4-10 ng/mL, a negative digital rectal examination, and received their first prostatic biopsy between April 2008 and April 2013, were recruited. The serum sample collected before biopsy was retrieved for the measurement of various PSA derivatives and the phi value was calculated for each patient. The performance of these parameters in predicting the prostatic biopsy results was assessed.

resultsTwo hundred and thirty consecutive patients, with 21 (9.13 %) diagnosed with PCa, were recruited for this study. Statistically significant differences between PCa patients and non-PCa patients were found for total PSA, PSA density, [-2]proPSA (p2PSA), free-to-total PSA ratio (%fPSA), p2PSA-to-free PSA ratio (%p2PSA), and phi. The areas under the curve of the receiver operating characteristic curve for total PSA, PSA density, %fPSA, %p2PSA, and phi were 0.547, 0.634, 0.654, 0.768, and 0.781, respectively. The phi was the best predictor of the prostatic biopsies results. At a sensitivity of 90 %, the use of the phi could have avoided unnecessary biopsies in 104 (45.2 %) patients.

conclusionsUse of the phi could improve the accuracy of PCa detection in patients with an elevated PSA level and thus avoid unnecessary prostatic biopsies.

Indexed as

AgedAged, 80 and overArea Under CurveAsian PeopleBiomarkers, TumorEndoscopic Ultrasound-Guided Fine Needle AspirationHumansMaleMiddle AgedNeoplasm GradingOrgan SizePredictive Value of TestsProstateProstate-Specific AntigenProstatic NeoplasmsProtein IsoformsBiomarkers, TumorProstate-Specific AntigenProtein Isoforms

Identifiers

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Registered trials

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.