Evidence map›Paper›PMID 32016164›Full record

ArticleJournal of the Endocrine Society2020

Bumpy and Smoother Pathways of Puberty Hormone Change: A Novel Way to Define Gonadal Hormone Trajectories in Adolescents.

Katharine S Steinbeck, Frances L Garden, Hoi Lun Cheng, Georgina M Luscombe, David J Handelsman

Open access · goldAbstract read
In one paragraph

Article in Journal of the Endocrine Society, 2020. 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
1.0field-weighted citation impact, top 22% 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, 8 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. 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

5 authors at 2 institutions in 1 country.

Katharine S SteinbeckThe University of Sydney, Faculty of Medicine and Health, Sydney Medical School, Discipline of Child and Adolescent Health, Westmead, NSW, Australia.ORCID 0000-0003-1099-0522
Frances L GardenUniversity of New South Wales, South Western Sydney Clinical School, Liverpool, NSW, Australia.ORCID 0000-0003-1653-3031
Hoi Lun ChengThe University of Sydney, Faculty of Medicine and Health, Sydney Medical School, Discipline of Child and Adolescent Health, Westmead, NSW, Australia.ORCID 0000-0002-2144-9195
Georgina M LuscombeThe University of Sydney, Faculty of Medicine and Health, School of Rural Health, Orange, NSW, Australia.ORCID 0000-0002-4767-5131
David J HandelsmanThe University of Sydney, ANZAC Research Institute, Concord, NSW, Australia.ORCID 0000-0002-4200-7476
The University of Sydney · AUUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextThe study of gonadal hormone effects on adolescent wellbeing has been limited by logistical challenges. Urine hormone profiling offers new opportunities to understand the health and behavioral implications of puberty hormones.

objectiveTo characterize pubertal change in urinary testosterone and estradiol among male and female adolescents, respectively.

designThree-year prospective cohort study.

settingAustralian regional community.

participants282 (163 male) normally developing adolescents aged 11.8 ± 1.0 years at baseline.

main outcome measureQuarterly urine measurements of testosterone and estradiol (mass spectrometry); annual anthropometric assessment and Tanner stage (TS) self-report.

resultsTwo-class sigmoidal and quadratic growth mixture models (centered on age at TS3) were identified as best-fit for describing testosterone (male) and estradiol (female) change. Classes 1 (male: 63%; female: 82%) and 2 (male: 37%; female: 18%) were respectively named the "stable" and "unstable" trajectories, characterized by different standard deviation of quarterly hormone change and magnitude of hormone peaks and troughs (all

conclusionsAdolescents showed 2 distinct urinary gonadal hormone trajectories, characterized by stability of change over time, which were not associated with consistent anthropometric differences. Results provide a methodology for studying gonadal hormone impacts on other aspects of biopsychosocial wellbeing. Identification of potential "at-risk" hormone groups would be important for planning supportive interventions.

Indexed as

adolescentestradiollongitudinalpubertytestosteroneurine

Identifiers

PMID32016164
PMCPMC6989013
OpenAlexW2990600758

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.