Evidence map›Paper›PMID 26885881›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2016

Effect of Dehydroepiandrosterone and Testosterone Supplementation on Systemic Lipolysis.

Ana E Espinosa De Ycaza, Robert A Rizza, K Sreekumaran Nair, Michael D Jensen

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2016. 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
0.5field-weighted citation impact, top 30% 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, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Sex Differences in Adipose Tissue Function.Endocrinology and metabolism clinics of North America · 2020
    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

4 authors at 2 institutions in 1 country.

Ana E Espinosa De YcazaDivision of Endocrinology, Endocrine Research Unit, Mayo Clinic, Rochester, Minnesota 55905.
Robert A RizzaDivision of Endocrinology, Endocrine Research Unit, Mayo Clinic, Rochester, Minnesota 55905.
K Sreekumaran NairDivision of Endocrinology, Endocrine Research Unit, Mayo Clinic, Rochester, Minnesota 55905.
Michael D JensenDivision of Endocrinology, Endocrine Research Unit, Mayo Clinic, Rochester, Minnesota 55905.
WinnMed · USMayo Clinic · US

Funding

ZESTRIL VS. VERAPAMIL IN THE TREATMENT OF HYPERTENSIONM01RR000585 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 1985 to 2006
$30.4M
DIABETES AND METABOLISMT32DK007352 · NIDDK · MAYO CLINIC ROCHESTER · PI MICHAEL D. JENSEN · 1986 to 2026
$9.4M
FFA METABOLISM IN DIFFERENT TYPES OF HUMAN OBESITYR01DK040484 · NIDDK · MAYO CLINIC ROCHESTER · PI MICHAEL D. JENSEN · 1993 to 2026
$8.2M
PATHOGENESIS OF SARCOPENIA AND METABOLIC CHANGE IN AGINGP01AG014383 · NIA · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI NAIR, K. SREEKUMARAN · 1998 to 2004
$6.0M
Free Fatty Acid Metabolism in Different Types of Human ObesityR37DK040484 · NIDDK · MAYO CLINIC ROCHESTER · PI JENSEN, MICHAEL D. · 2003 to 2012
$4.1M
NCRR NIH HHS M01 RR000585NIA NIH HHS P01 AG014383NIDDK NIH HHS R01 DK040484NIDDK NIH HHS R37 DK040484NIDDK NIH HHS T32 DK007352
6 · The paper itself

Abstract

contextDehydroepiandrosterone (DHEA) and T hormones are advertised as antiaging, antiobesity products. However, the evidence that these hormones have beneficial effects on adipose tissue metabolism is limited.

objectiveThe objective of the study was to determine the effect of DHEA and T supplementation on systemic lipolysis during a mixed-meal tolerance test (MMTT) and an iv glucose tolerance test (IVGTT).

designThis was a 2-year randomized, double-blind, placebo-controlled trial.

settingThe study was conducted at a general clinical research center.

participantsSixty elderly women with low DHEA concentrations and 92 elderly men with low DHEA and bioavailable T concentrations participated in the study.

interventionsElderly women received 50 mg DHEA (n = 30) or placebo (n = 30). Elderly men received 75 mg DHEA (n = 30), 5 mg T (n = 30), or placebo (n = 32).

main outcome measuresIn vivo measures of systemic lipolysis (palmitate rate of appearance) during a MMTT or IVGTT.

resultsAt baseline there was no difference in insulin suppression of lipolysis measured during MMTT and IVGTT between the treatment groups and placebo. For both sexes, a univariate analysis showed no difference in changes in systemic lipolysis during the MMTT or IVGTT in the DHEA group and T group when compared with placebo. There was no change in the results after adjusting for the resting energy expenditure, except for a small, but significant (P = .03) lowering of MMTT nadir palmitate rate of appearance in women who received DHEA.

conclusionIn elderly individuals with concentrations of DHEA (men and women) or T (men) below the normal range for young adults, supplementation of these hormones has no effect on insulin suppression of systemic lipolysis.

Indexed as

AgedBody CompositionBody WeightDehydroepiandrosteroneDouble-Blind MethodFemaleHormone Replacement TherapyHumansLipolysisMaleMiddle AgedTestosteroneDehydroepiandrosteroneTestosterone

Identifiers

PMID26885881
PMCPMC5399517
OpenAlexW2277868732

What OpenQuestion holds

Textmetadata
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.