Evidence map›Paper›PMID 26228064›Full record

ArticleNeuroendocrinology2016

Growth Hormone Dynamics in Healthy Adults Are Related to Age and Sex and Strongly Dependent on Body Mass Index.

Ferdinand Roelfsema, Johannes D Veldhuis

Open access · bronzeAbstract read
In one paragraph

Article in Neuroendocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
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  6. Sex Hormones and Metabolic Dysfunction-Associated Steatotic Liver Disease.International journal of molecular sciences · 2025
    Review
  7. Hepatic immune regulation and sex disparities.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. The Role of Sex in Acute and Chronic Liver Damage.International journal of molecular sciences · 2022
    Review
  14. A review of menopause nomenclature.Reproductive health · 2022
    Review
  15. Review
  16. Article
  17. Article
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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 2 institutions in 3 countries.

Ferdinand RoelfsemaDepartment of Endocrinology and Metabolism, Leiden University Medical Center, Leiden, The Netherlands.
Johannes D Veldhuis
Leiden University Medical Center · NLMayo Clinic in Arizona · US

Funding

Obesity and Energy Metabolism CoreP30DK050456 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI CROW, SCOTT J · 1995 to 2015
$17.0M
Age-Dependent Estrogen-Independent Mechanism of Hyposomatotropism in WomenR01AG029362 · NIA · MAYO CLINIC ROCHESTER · PI VELDHUIS, JOHANNES D · 2007 to 2016
$4.0M
Aging Systems in Geriatrics: the Male Gonadal AxisR01AG031763 · NIA · MAYO CLINIC ROCHESTER · PI VELDHUIS, JOHANNES D · 2010 to 2014
$1.9M
Actions of Testosterone on the Aging Male GH AxisR01AG019695 · NIA · MAYO CLINIC ROCHESTER · PI VELDHUIS, JOHANNES D · 2012 to 2016
$1.9M
Ensemble Control of ACTH Secretion: Impact of GenderR01DK073148 · NIDDK · MAYO CLINIC ROCHESTER · PI VELDHUIS, JOHANNES D · 2007 to 2011
$1.4M
NIA NIH HHS R01 AG019695NIA NIH HHS R01 AG029362NIA NIH HHS R01 AG031763NIDDK NIH HHS P30 DK050456NIDDK NIH HHS R01 DK073148
6 · The paper itself

Abstract

backgroundStudies on 24-hour growth hormone (GH) secretion are rare. The influences of sex, age, and adiposity are well recognized but generally derived from specific, selected subject groups, not spanning sexes, many age decades, and a range of body weights.

objectiveOur goal was to investigate GH dynamics in a group of 130 healthy adult subjects, both men and women, across 5 age decades as well as a 2.5-fold range of body mass index (BMI) values.

methodsGH was measured by a sensitive immunofluorometric assay. Secretion parameters were quantified by automated deconvolution and relative pattern randomness by approximate entropy (ApEn).

resultsThe median age was 40 years (range 20-77). The median BMI was 26 (range 18.3-49.8). Pulsatile 24-hour GH secretion was negatively correlated with age (p = 0.002) and BMI (p < 0.0001). Basal GH secretion negatively correlated with BMI (p = 0.003) but not with age. The sex- dependent GH secretion (greater in women) was no longer detectable after 50 years of age. Insulin-like growth factor (IGF)-1 levels were lower in women over 50 years of age compared with men of a similar age. ApEn showed an age-related increase in both sexes and was higher in premenopausal and postmenopausal women than in men of comparable age (p < 0.0001). A single fasting GH measurement is not informative of 24-hour GH secretion.

conclusionsBMI dominates the negative regulation of 24-hour GH secretion across 5 decades of age in this up till now largest cohort of healthy adults who underwent 24-hour blood sampling. Sex also impacts GH secretion before the age of 50 years as well as its regularity at all ages. Differences in serum IGF-1 partly depend on the pre- or postmenopausal state. Finally, a single GH measurement is not informative of 24-hour GH secretion.

Indexed as

Body Mass IndexSex CharacteristicsAdultAgedAgingEntropyFemaleGrowth HormoneHealthy VolunteersHumansInsulin-Like Growth Factor ILinear ModelsMaleMiddle AgedNonlinear DynamicsRadioimmunoassayGrowth HormoneInsulin-Like Growth Factor I

Identifiers

PMID26228064
PMCPMC4731317
OpenAlexW984684029

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.