Evidence map›Paper›PMID 18812486›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2008

Increases in bone mineral density in response to oral dehydroepiandrosterone replacement in older adults appear to be mediated by serum estrogens.

Catherine M Jankowski, Wendolyn S Gozansky, John M Kittelson, Rachael E Van Pelt, Robert S Schwartz, Wendy M Kohrt

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00111930 (Biological Effects of DHEA in the Elderly), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 9% 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.

NCT00111930 nacompletednot on this map

Biological Effects of DHEA in the Elderly

TypeinterventionalSponsorNational Institute on Aging (NIA)Ran2000 to 2005Enrolled144ConditionsHealthyArmsDHEA
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Review
  8. Should Dehydroepiandrosterone Be Administered to Women?The Journal of clinical endocrinology and metabolism · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Bone Health in the Transgender Population.Clinical reviews in bone and mineral metabolism · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Sex steroid actions in male bone.Endocrine reviews · 2014
    Review
  17. Review
  18. Review
  19. Article
  20. Article
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 1 institution in 1 country.

Catherine M JankowskiDivision of Geriatric Medicine, University of Colorado Denver, mail stop B179, Room 8111, 12631 East 17th Avenue, Aurora, Colorado 80045, USA.
Wendolyn S Gozansky
John M Kittelson
Rachael E Van Pelt
Robert S Schwartz
Wendy M Kohrt
University of Colorado Denver · US

Funding

ZOPOLRESTAT PHARMACOKINETICS IN DIABETICS WITH VARYING RENAL FUNCTIONM01RR000051 · NCRR · UNIVERSITY OF COLORADO DENVER · PI KOSMISKI, LISA A. · 1985 to 2008
$52.6M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Wendy M Kohrt · 1995 to 2026
$32.6M
University of Colorado Aging Training GrantT32AG000279 · NIA · UNIVERSITY OF COLORADO DENVER · PI Kerrie Moreau · 2001 to 2026
$10.1M
COX Inhibition & Musculoskeletal Responses to ExerciseR01AG018857 · NIA · UNIVERSITY OF COLORADO DENVER · PI KOHRT, WENDY M · 2000 to 2010
$4.0M
ESTROGEN, INSULIN AND REGIONAL LIPOLYSIS IN OLDER WOMENK01AG019630 · NIA · UNIVERSITY OF COLORADO DENVER · PI VAN PELT, RACHAEL E · 2002 to 2006
$585k
MECHANISMS OF VISCERAL FAT ACCUMULATION IN OLDER WOMENF32AG005899 · NIA · UNIVERSITY OF COLORADO DENVER · PI GOZANSKY, WENDOLYN S · 2000 to 2002
$144k
NCRR NIH HHS M01 RR000051NIA NIH HHS F32 AG005899NIA NIH HHS K01 AG019630NIA NIH HHS R01 AG018857NIA NIH HHS T32 AG000279NIDDK NIH HHS P30 DK048520
6 · The paper itself

Abstract

contextThe mechanisms by which dehydroepiandrosterone (DHEA) replacement increases bone mineral density (BMD) in older adults are not known.

objectiveThe aims were to determine the effects of DHEA therapy on changes in sex hormones and IGF-I and their associations with changes in BMD. DESIGN, SETTING, AND

participantsA randomized, double-blinded, placebo-controlled trial was conducted at an academic research institution. Participants were 58 women and 61 men, aged 60-88 yr, with low serum DHEA sulfate (DHEAS) levels.

interventionThe intervention was oral DHEA 50 mg/d or placebo for 12 months.

main outcome measuresBMD and serum DHEAS, testosterone, estradiol (E(2)), estrone (E(1)), SHBG, IGF-I, and IGF binding protein 3 were measured before and after intervention. Free testosterone and estrogen (FEI) indices were calculated.

resultsThe average changes in hip and spine BMD (DHEA vs. placebo) ranged from 1.1 to 1.6%. Compared with placebo, DHEA replacement increased serum DHEAS, testosterone, free testosterone index, E(1), E(2), FEI, and IGF-I (all P < 0.001) and decreased SHBG (P = 0.02) in women and, in men, increased DHEAS, E(1), FEI (all P < 0.001), and E(2) (P = 0.02) and decreased SHBG (P = 0.037). The changes in total and regional hip BMD were associated with 12-month E(2) (all P <or= 0.001) and FEI (all P <or= 0.013). The effects of DHEA treatment were eliminated by adjustment for 12-month E(2).

conclusionsThe significant increases in hip BMD in older adults undergoing DHEA replacement were mediated primarily by increases in serum E(2) rather than direct effects of DHEAS.

Indexed as

Hormone Replacement TherapyAbsorptiometry, PhotonAgedAged, 80 and overBiomarkersBone DensityDehydroepiandrosterone SulfateDouble-Blind MethodEstrogensFemaleHumansInsulin-Like Growth Factor IMaleMiddle AgedSex Hormone-Binding GlobulinTestosteroneBiomarkersDehydroepiandrosterone SulfateEstrogensInsulin-Like Growth Factor ISex Hormone-Binding GlobulinTestosterone

Identifiers

PMID18812486
PMCPMC2626446
OpenAlexW2054616191

What OpenQuestion holds

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Registered trials

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.