Evidence map›Paper›PMID 34009416›Full record

ArticleWorld journal of urology2021

Can serum endoglin be used to improve the diagnostic performance in prostate cancer?

Francisco Pina, Ana Ferro, Francisco Botelho, Margarida Manso, Nuno Dias, Gabriela Figueiredo, Pedro Pereira, Paulo Dinis, Henrique Barros, Nuno Lunet

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In one paragraph

Article in World journal of urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 92% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

10 authors at 2 institutions in 2 countries.

Francisco PinaS. João University and Hospital Center-Urology, Porto, Portugal.ORCID http://orcid.org/0000-0003-3523-1661
Ana FerroDepartamento de Ciências da Saúde Pública e Forenses e Educação Médica, Faculdade de Medicina da Universidade do Porto, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Francisco BotelhoS. João University and Hospital Center-Urology, Porto, Portugal.
Margarida MansoS. João University and Hospital Center-Urology, Porto, Portugal.
Nuno DiasS. João University and Hospital Center-Urology, Porto, Portugal.
Gabriela FigueiredoS. João University and Hospital Center-Clinical Pathology, Porto, Portugal.
Pedro PereiraS. João University and Hospital Center-Pathology, Porto, Portugal.ORCID http://orcid.org/0000-0001-8465-7330
Paulo DinisS. João University and Hospital Center-Urology, Porto, Portugal.ORCID http://orcid.org/0000-0003-2893-5492
Henrique BarrosDepartamento de Ciências da Saúde Pública e Forenses e Educação Médica, Faculdade de Medicina da Universidade do Porto, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.ORCID http://orcid.org/0000-0003-4699-6571
Nuno LunetDepartamento de Ciências da Saúde Pública e Forenses e Educação Médica, Faculdade de Medicina da Universidade do Porto, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal. nlunet@med.up.pt.ORCID http://orcid.org/0000-0003-1870-1430
Universidade do Porto · PTHospital de São João · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNew biomarkers may contribute to avoid unnecessary biopsies resulting from the suboptimal performance of prostate-specific antigen (PSA) testing. This study aimed to assess serum endoglin as a prostate cancer (PCa) diagnostic tool among biopsy candidates.

methodsA total of 262 consecutive patients referred for prostate biopsy based on abnormal digital rectal examination and/or elevated total PSA (tPSA) who had serum endoglin assessed by solid-phase enzyme-linked immunosorbent assay were selected. Receiver operating characteristic curves were used to compare the predictive accuracy of different combinations of biomarkers to distinguish between PCa and benign prostatic conditions, and to identify cut-offs that maximize the ability of endoglin to rule out patients for biopsy (highest sensitivities).

resultsSerum endoglin levels were higher in patients with PCa (median: 7.86 vs. 5.88 pg/mL, P < 0.001). Among patients with baseline tPSA ≤ 10 ng/mL the area under the curve was 0.69 for endoglin. Approximately one-quarter of the patients had serum endoglin < 4.92 ng/mL (sensitivity: 90.3%; specificity: 32.8%), and the probability of PCa varied from 37.7% before testing to 15.2% among those with low endoglin levels [negative predictive value (NPV) = 84.8%]. When restricting the analyses to patients with free/total PSA ratio > 0.25, the probability of cancer was less than 5% among those with serum endoglin < 6.04 ng/mL (sensitivity: 93.8%; specificity: 56.1%), corresponding to a NPV of 95.8%; this could allow sparing approximately 40% of patients from biopsy.

conclusionsSerum endoglin may be useful in clinical practice to distinguish between PCa and non-cancer patients among prostatic biopsy candidates.

Indexed as

AgedBiomarkers, TumorEndoglinHumansMalePredictive Value of TestsProstatic NeoplasmsRetrospective StudiesBiomarkers, TumorEndoglinDiagnosisEndoglinProstatic neoplasms

Identifiers

PMID34009416
OpenAlexW3161418485

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.