Evidence map›Paper›PMID 21397200›Full record

ReviewBest practice & research. Clinical endocrinology & metabolism2011

Endocrinology of the aging male.

Andre B Araujo, Gary A Wittert

Open access · greenAbstract readReview
In one paragraph

Review in Best practice & research. Clinical endocrinology & metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 3 pooled it
7.0field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 3 syntheses or guidelines pooled it, 179 citations in OpenAlex.

  1. Pooled it
  2. Effects of aging on the male reproductive system.Journal of assisted reproduction and genetics · 2016
    Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Mitochondria, Sex, and Cardiovascular Disease: A Complex Interplay.International journal of molecular sciences · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

14 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

2 authors at 1 institution in 2 countries.

Andre B AraujoEpidemiology, New England Research Institutes, Inc., 9 Galen Street, Watertown, MA 02472, United States. aaraujo@neriscience.com
Gary A Wittert
New England Research (United States) · US

Funding

Racial/Ethnic Disparities in Fall Risk and Bone Strength Among MenR01AG020727 · NIA · NEW ENGLAND RESEARCH INSTITUTES, INC. · PI BARTALI, BENEDETTA · 2002 to 2013
$6.4M
NIA NIH HHS R01 AG020727NIA NIH HHS R01AG020727
6 · The paper itself

Abstract

The endocrinology of the aging male is complex, with multiple hormones along the hypothalamic-pituitary-testicular (HPT) axis interacting with one another in feedback. As men age, there is a small and progressive (not precipitous, as in women) decline in several sex hormones, in particular testosterone and dehydroepiandrosterone, and related increases in luteinizing hormone, follicle-stimulating hormone, and sex hormone-binding globulin. The importance of these changes is wide-ranging because of the ubiquitous role of sex hormones in male physiology. This chapter discusses the endocrinology of the aging male. We provide an overview of the regulation of the HPT axis with an emphasis on the changes that occur with aging and the measurement of gonadal steroids, including hormone pulsatility, within-subject and circadian variations. The difficulties of assessing the symptoms of late-onset hypogonadism are highlighted. There is a comprehensive discussion of the epidemiology of sex hormone changes, including their age associations, prevalence of symptomatic hypogonadism, secular changes, risk factors, and the association of sex hormones with outcomes.

Indexed as

AgingAnimalsDehydroepiandrosteroneDihydrotestosteroneFollicle Stimulating HormoneHumansHypogonadismHypothalamo-Hypophyseal SystemLuteinizing HormoneMaleSex Hormone-Binding GlobulinTestisTestosteroneDehydroepiandrosteroneDihydrotestosteroneFollicle Stimulating HormoneLuteinizing HormoneSex Hormone-Binding GlobulinTestosterone

Identifiers

PMID21397200
PMCPMC3073592
OpenAlexW2072548471

What OpenQuestion holds

Textmetadata
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.