Evidence map›Paper›PMID 27725729›Full record

ArticleProstate cancer and prostatic diseases2017

Does prostate volume correlate with vitamin D deficiency among men undergoing prostate biopsy?

A B Murphy, Y A Nyame, K Batai, R Kalu, A Khan, P Gogana, M Dixon, V Macias, A Kajdacsy-Balla, C M P Hollowell and 2 more

Open access · greenAbstract read
In one paragraph

Article in Prostate cancer and prostatic diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
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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

12 authors at 6 institutions in 1 country.

A B MurphyDepartment of Urology, Northwestern University, Chicago, IL, USA.
Y A NyameCleveland Clinic, Cleveland, OH, USA.
K BataiUniversity of Arizona Cancer Center, Tucson, AZ.
R KaluDepartment of Surgery, Wayne State University, Detroit, MI, USA.
A KhanDepartment of Urology, Northwestern University, Chicago, IL, USA.
P GoganaDepartment of Urology, Northwestern University, Chicago, IL, USA.
M DixonDepartment of Urology, Northwestern University, Chicago, IL, USA.
V MaciasUniversity of Illinois at Chicago, Chicago, IL, USA.
A Kajdacsy-BallaUniversity of Illinois at Chicago, Chicago, IL, USA.
C M P HollowellCook County Health and Hospitals System, Chicago, IL, USA.
W J CatalonaDepartment of Urology, Northwestern University, Chicago, IL, USA.
R KittlesUniversity of Arizona Cancer Center, Tucson, AZ.
Northwestern University · USUniversity of Arizona · USUniversity of Illinois Chicago · USCleveland Clinic · USCook County Health and Hospitals System · USWayne State University · US

Funding

SUPPRESSIVE ROLE OF ANDROGEN RESPONSE GENE CALRETICULIN IN PROSTATE CANCERP50CA090386 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CATALONA, WILLIAM J · 2001 to 2013
$25.1M
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
Biological and Environmental modifiers of Vitamin D3 and Prostate Cancer RiskR01MD007105 · NIMHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KITTLES, RICK A. · 2012 to 2016
$2.0M
Biological & Environmental Mediators of Vitamin D and Aggressive Prostate CancerIK2CX000926 · VA · JESSE BROWN VA MEDICAL CENTER · PI MURPHY, ADAM BRYANT · 2013 to 2019
–
CSRD VA IK2 CX000926NCI NIH HHS P50 CA090386NCI NIH HHS P50 CA180995NIMHD NIH HHS R01 MD007105
6 · The paper itself

Abstract

objectivesRecent studies demonstrate vitamin D is inversely correlated with BPH and prostate cancer (PCa) incidence. We aim to clarify the associations of vitamin D with prostate volume.

methodsThis is an observational study investigating the associations of serum PSA, PSA density and prostate volume with serum 25-hydroxyvitamin D (25-OH D) in PCa patients and men with negative biopsies seen in outpatient urology clinics in Chicago, IL, USA. There were 571 men (40-79 years old) with elevated PSA or abnormal digital rectal examination with available prostate volume recorded from initial biopsy. The primary outcomes were the unadjusted associations of serum 25-OH D deficiency with prostate volume. The secondary outcomes were the adjusted associations using linear and logistic regression analysis.

resultsOn univariate analysis, serum 25-OH D<20 ng ml

conclusionSerum 25-OH D levels are inversely associated with overall prostate volume and enlarged prostate gland (⩾40 grams), especially in men with benign prostatic disease. Given the largely non-toxic effect of supplementation, consideration should be given to assessing vitamin D levels in men with benign prostatic disease in addition, to malignant prostatic disease.

Indexed as

AdultAgedBiomarkersBiopsyCross-Sectional StudiesHumansMaleMiddle AgedOrgan SizeProstateProstatic HyperplasiaProstatic NeoplasmsVitamin DVitamin D DeficiencyBiomarkersVitamin D

Identifiers

PMID27725729
PMCPMC5303144
OpenAlexW2530342335

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.