Evidence map›Paper›PMID 25371242›Full record

ArticleInternational urology and nephrology2015

Is testosterone deficiency a possible risk factor for priapism associated with sickle-cell disease?

Belinda F Morrison, Uzoma A Anele, Marvin E Reid, Wendy A Madden, Zhaoyong Feng, Arthur L Burnett

Abstract read
In one paragraph

Article in International urology and nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Advances in the understanding of priapism.Translational andrology and urology · 2017
    Review
  6. Article
  7. Article
  8. Hydroxyurea therapy for sickle cell anemia.Expert opinion on drug safety · 2015
    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 at 2 institutions in 2 countries.

Belinda F MorrisonDepartment of Surgery, University of the West Indies, Mona, Jamaica.
Uzoma A Anele
Marvin E Reid
Wendy A Madden
Zhaoyong Feng
Arthur L Burnett
Johns Hopkins University · USUniversity of the West Indies System · JM

Funding

Androgen Regulation of Priapism in Sickle Cell DiseaseR01DK093917 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI BURNETT, ARTHUR LOUIS · 2012 to 2015
$1.6M
NIDDK NIH HHS R01 DK093917
6 · The paper itself

Abstract

purposeThe purpose of this study was to determine the association of testosterone deficiency and priapism in adult men with sickle cell disease (SCD).

methodsA cross-sectional study of 50 adult men with SCD (hemoglobin SS) was performed. All patients had early morning blood taken for total and free testosterone, FSH, LH, prolactin, lipid levels, LDH and hematological indices. Patients completed an interviewer-administered questionnaire regarding priapism frequency, duration and treatment. Testosterone deficiency was defined as a serum total testosterone<12 nmol/L (346 ng/dL).

resultsThe mean age of the study population was 34.2±8.9 years. Priapism was noted in 24 (48%) patients and was most frequently seen in men between ages 18-25 years. Testosterone deficiency was observed in 11 of the 50 (22%) patients, particularly in 6 of 24 (25%) patients with histories of priapism. There was no difference in mean total testosterone levels in patients with and without a history of priapism (16.7±4.9 nmol/L and 15.4±5.9 nmol/L, respectively) (p=0.43). Similarly, there was no difference in serum LH and FSH levels based on history of priapism.

conclusionTestosterone deficiency is prevalent in patients with SCD; however, we did not identify an association based on a history of priapism. Larger, prospectively gathered data are needed to define the priapism profile of SCD patients with testosterone deficiency.

Indexed as

AdolescentAdultAnemia, Sickle CellBlood Cell CountCholesterol, HDLCholesterol, LDLCross-Sectional StudiesFollicle Stimulating HormoneHumansL-Lactate DehydrogenaseLuteinizing HormoneMaleMiddle AgedPriapismRisk FactorsTestosteroneCholesterol, HDLCholesterol, LDLFollicle Stimulating HormoneL-Lactate DehydrogenaseLuteinizing HormoneTestosteroneTriglycerides

Identifiers

PMID25371242
PMCPMC4432835
OpenAlexW2070068542

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

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.