Evidence map›Paper›PMID 27486316›Full record

ArticleClinical interventions in aging2016

Predicting Gleason score using the initial serum total prostate-specific antigen in Black men with symptomatic prostate adenocarcinoma in Nigeria.

Ikenna I Nnabugwu, Emeka I Udeh, Fredrick O Ugwumba, Francis O Ozoemena

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Ikenna I NnabugwuUrology Unit, Department of Surgery, College of Medicine, Enugu Campus, University of Nigeria, Enugu, Nigeria.
Emeka I UdehUrology Unit, Department of Surgery, College of Medicine, Enugu Campus, University of Nigeria, Enugu, Nigeria.
Fredrick O UgwumbaUrology Unit, Department of Surgery, College of Medicine, Enugu Campus, University of Nigeria, Enugu, Nigeria.
Francis O OzoemenaUrology Unit, Department of Surgery, College of Medicine, Enugu Campus, University of Nigeria, Enugu, Nigeria.
University of Nigeria · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMen of Black African descent are known to have the highest incidence of prostate cancer. The disease is also more aggressive in this group possibly due to biologically more aggressive tumor or late presentation. Currently, serum prostate-specific antigen (PSA) assay plays a significant role in making the diagnosis of prostate cancer. However, the obtained value of serum PSA may not directly relate with the Gleason score (GS), a measure of tumor aggression in prostate cancer. This study explores the relationship between serum total PSA at presentation (iPSA) and GS. PATIENTS AND

methodsThe iPSA of patients with histologically confirmed prostate cancer was compared with the obtained GS of the prostate biopsy specimens. The age of the patients at presentation and the prostate volumes were also analyzed with respect to the iPSA and GS. The data were analyzed retrospectively using IBM SPSS Version 20. Pearson correlation was used for numeric variables, whereas Fisher's exact test was used for categorical variables. Significance was set at P≤0.05.

resultsThere were 205 patients from January 2010 to November 2013 who satisfied the inclusion criteria. iPSA as well as age at presentation and prostate volume were not found to significantly correlate with the primary Gleason grade, the secondary Gleason grade, or the GS. However, the presence of distant metastasis was identified to significantly correlate positively with GS.

conclusionGS may not be confidently predicted by the iPSA. Higher iPSA does not correlate with higher GS and vice versa.

Indexed as

AdenocarcinomaAgedAged, 80 and overAge FactorsBlack PeopleHumansMaleMiddle AgedNeoplasm GradingNigeriaOrgan SizeProstateProstate-Specific AntigenProstatic NeoplasmsRetrospective StudiesUltrasonographyProstate-Specific AntigenGleason scorepatient ageprostate adenocarcinomaprostate volumePSA

Identifiers

PMID27486316
PMCPMC4957636
OpenAlexW2506684529

What OpenQuestion holds

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LicenceCC BY-NC
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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.