Evidence map›Paper›PMID 25783468›Full record

Trial reportMenopause (New York, N.Y.)2015

Body composition and bone mineral density after ovarian hormone suppression with or without estradiol treatment.

Karen L Shea, Kathleen M Gavin, Edward L Melanson, Ellie Gibbons, Anne Stavros, Pamela Wolfe, John M Kittelson, Sheryl F Vondracek, Robert S Schwartz, Margaret E Wierman and 1 more

Erratum issuedOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Menopause (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 65 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Influence of Estradiol Status on Physical Activity in Premenopausal Women.Medicine and science in sports and exercise · 2018
    Trial
  4. Regulation of energy expenditure by estradiol in premenopausal women.Journal of applied physiology (Bethesda, Md. : 1985) · 2015
    Trial
  5. Review
  6. Review
  7. Article
  8. Brown adipose tissue metabolism in women is dependent on ovarian status.American journal of physiology. Endocrinology and metabolism · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Karen L Shea1Division of Geriatric Medicine, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO 2Division of Endocrinology, Metabolism, and Diabetes, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO 3Department of Biostatistics and Informatics, University of Colorado Anschutz Medical Campus, Aurora, CO 4Department of Clinical Pharmacy, University of Colorado Anschutz Medical Campus, Aurora, CO.
Kathleen M Gavin
Edward L Melanson
Ellie Gibbons
Anne Stavros
Pamela Wolfe
John M Kittelson
Sheryl F Vondracek
Robert S Schwartz
Margaret E Wierman
Wendy M Kohrt
University of Colorado Anschutz Medical Campus · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
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
Sex Hormones Differentially Regulate Production of Distinct Adipocyte PopulationP50HD073063 · NICHD · UNIVERSITY OF COLORADO DENVER · PI KOHRT, WENDY M · 2012 to 2017
$5.7M
MODULATION OF VISCERAL FAT BY ESTROGENS AFTER MENOPAUSER01AG018198 · NIA · UNIVERSITY OF COLORADO DENVER · PI KOHRT, WENDY M · 2000 to 2011
$4.7M
NCATS NIH HHS UL1 TR001082NIA NIH HHS R01 AG018198NIA NIH HHS T32 AG000279NICHD NIH HHS P50 HD073063NIDDK NIH HHS P30 DK048520
6 · The paper itself

Abstract

objectiveSuppression of ovarian hormones in premenopausal women on gonadotropin-releasing hormone agonist (GnRH(AG)) therapy can cause fat mass (FM) gain and fat-free mass (FFM) loss. Whether this is specifically caused by a decline in serum estradiol (E2) is unknown. This study aims to evaluate the effects of GnRH(AG) with placebo (PL) or E2 add-back therapy on FM, FFM, and bone mineral density (BMD). Our exploratory aim was to evaluate the effects of resistance exercise training on body composition during the drug intervention.

methodsSeventy healthy premenopausal women underwent 5 months of GnRH(AG) therapy and were randomized to receive transdermal E2 (GnRH(AG) + E2, n = 35) or PL (GnRH(AG) + PL, n = 35) add-back therapy. As part of our exploratory aim to evaluate whether exercise can minimize the effects of hormone suppression, some women within each drug arm were randomized to undergo a resistance exercise program (GnRH(AG) + E2 + Ex, n = 12; GnRH(AG) + PL + Ex, n = 12).

resultsThe groups did not differ in mean (SD) age (36 [8] and 35 [9] y) or mean (SD) body mass index (both 28 [6] kg/m). FFM declined in response to GnRH(AG) + PL (mean, -0.6 kg; 95% CI, -1.0 to -0.3) but not in response to GnRH(AG) + E2 (mean, 0.3 kg; 95% CI, -0.2 to 0.8) or GnRH(AG) + PL + Ex (mean, 0.1 kg; 95% CI, -0.6 to 0.7). Although FM did not change in either group, visceral fat area increased in response to GnRH(AG) + PL but not in response to GnRH(AG) + E2. GnRH(AG) + PL induced a decrease in BMD at the lumbar spine and proximal femur that was prevented by E2. Preliminary data suggest that exercise may have favorable effects on FM, FFM, and hip BMD.

conclusionsSuppression of ovarian E2 results in loss of bone and FFM and expansion of abdominal adipose depots. Failure of hormone suppression to increase total FM conflicts with previous studies of the effects of GnRH(AG). Further research is necessary to understand the role of estrogen in energy balance regulation and fat distribution.

Indexed as

ExerciseAdultBody CompositionBone DensityDose-Response Relationship, DrugDrug Therapy, CombinationEstrogens, Conjugated (USP)FemaleGonadotropin-Releasing HormoneHumansOvaryTreatment OutcomeEstrogens, Conjugated (USP)Gonadotropin-Releasing Hormone

Identifiers

PMID25783468
PMCPMC4760356
OpenAlexW2007635035

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.