Evidence map›Paper›PMID 29531107›Full record

SynthesisAnnals of family medicine2018

Digital Rectal Examination for Prostate Cancer Screening in Primary Care: A Systematic Review and Meta-Analysis.

Leen Naji, Harkanwal Randhawa, Zahra Sohani, Brittany Dennis, Deanna Lautenbach, Owen Kavanagh, Monica Bawor, Laura Banfield, Jason Profetto

2 registry-linked trialsOpen access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Annals of family medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 111 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 3 pooled it
14.3field-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.

NCT05587192 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Radical Prostatectomy Without Prostate Biopsy Following 18F-PSMA-1007 PET/CT Based on a Diagnostic Model: a Single-center, Single-arm, Open-label Study

TypeinterventionalSponsorAnhui Provincial HospitalRan2022 to 2024Enrolled57ConditionsProstate CancerArms18F-PSMA-1007 PET/CT based on diagnostic model
NCT05940415 unknown statusnot on this mapstarted 2023, after this paper: background citation

Conducting Active Surveillance Without Prostate Biopsy for Patients With Low-risk Suspected Prostate Cancer Based on USTC Diagnostic Model and PSA Level: a Multicenter Prospective Study

TypeobservationalSponsorAnhui Provincial HospitalRan2023 to 2026Enrolled220ConditionsProstate CancerArmsactive surveillance
3 · Its place in the literature

Who cites it

111 citing papers in PubMed, 3 syntheses or guidelines pooled it, 266 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Prostate Cancer Screening: Knowledge, Attitudes, and Practices by Medical Doctors in Portugal.Journal of cancer education : the official journal of the American Association for Cancer Education · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

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

9 authors at 3 institutions in 2 countries.

Leen NajiDepartment of Family Medicine, McMaster University, Hamilton, Canada.
Harkanwal RandhawaMichael G. DeGroote School of Medicine, McMaster University, Hamilton, Canada.
Zahra SohaniFaculty of Medicine, University of Toronto, Toronto, Canada.
Brittany DennisSt George's University of London, London, United Kingdom.
Deanna LautenbachProfetto-Savatteri Family Medicine, McMaster University, Hamilton, Canada.
Owen KavanaghDepartment of Family Medicine, McMaster University, Hamilton, Canada.
Monica BaworSt George's University of London, London, United Kingdom.
Laura BanfieldHealth Sciences Library, McMaster University, Hamilton, Canada.
Jason ProfettoDepartment of Family Medicine, McMaster University, Hamilton, Canada Jason@profetto.ca.
McMaster University · CASt George's, University of London · GBUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough the digital rectal examination (DRE) is commonly performed to screen for prostate cancer, there is limited data to support its use in primary care. This review and meta-analysis aims to evaluate the diagnostic accuracy of DRE in screening for prostate cancer in primary care settings.

methodsWe searched MEDLINE, Embase, DARE (Database of Abstracts of Reviews of Effects), Cochrane Central Register of Controlled Trials, Cochrane Database of Systematic Reviews, and CINAHL (Cumulative Index to Nursing and Allied Health Literature) from their inception to June 2016. Six reviewers, in pairs, independently screened citations for eligibility and extracted data. Pooled estimates were calculated for sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of DRE in primary care settings using an inverse-variance meta-analysis. We used QUADAS-2 (Quality Assessment of Diagnostic Accuracy Studies 2) and GRADE (Grades of Recommendation Assessment, Development, and Evaluation) guidelines to assess study risk of bias and quality.

resultsOur search yielded 8,217 studies, of which 7 studies with 9,241 patients were included after the screening process. All patients analyzed underwent both DRE and biopsy. Pooled sensitivity of DRE performed by primary care clinicians was 0.51 (95% CI, 0.36-0.67; I

conclusionGiven the considerable lack of evidence supporting its efficacy, we recommend against routine performance of DRE to screen for prostate cancer in the primary care setting.

Indexed as

Digital Rectal ExaminationEarly Detection of CancerHumansMalePrimary Health CareProstatic Neoplasmsdiagnosisdigital rectal examinationmalignancyprimary health careprostatic neoplasms

Identifiers

PMID29531107
PMCPMC5847354
OpenAlexW2791547005

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.