Evidence map›Paper›PMID 30289507›Full record

ArticleThe Journal of clinical endocrinology and metabolism2019

Healthy Post-Menarchal Adolescent Girls Demonstrate Multi-Level Reproductive Axis Immaturity.

Bob Z Sun, Tairmae Kangarloo, Judith M Adams, Patrick M Sluss, Corrine K Welt, Donald W Chandler, David T Zava, John A McGrath, David M Umbach, Janet E Hall and 1 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Caloric Restriction, the Menstrual Cycle, and Sleep in Women Without Obesity.The Journal of clinical endocrinology and metabolism · 2025
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  9. Observational
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  19. Intertwined reproductive endocrinology: Puberty and polycystic ovary syndrome.Current opinion in endocrine and metabolic research · 2020
    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

11 authors at 5 institutions in 1 country.

Bob Z SunClinical Research Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina.
Tairmae KangarlooReproductive Endocrine Unit, Massachusetts General Hospital, Boston, Massachusetts.
Judith M AdamsReproductive Endocrine Unit, Massachusetts General Hospital, Boston, Massachusetts.
Patrick M SlussReproductive Endocrine Unit, Massachusetts General Hospital, Boston, Massachusetts.
Corrine K WeltDepartment of Endocrinology, Metabolism, and Diabetes, University of Utah School of Medicine, Salt Lake City, Utah.
Donald W ChandlerEndocrine Sciences, Laboratory Corp, Calabasas Hills, California.
David T ZavaZRT Laboratory, Beaverton, Oregon.
John A McGrathSocial & Scientific Systems, Inc., Durham, North Carolina.
David M UmbachBiostatistics & Computational Biology Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina.
Janet E HallClinical Research Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina.
Natalie D ShawClinical Research Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina.
National Institutes of Health · USMassachusetts General Hospital · USSocial and Scientific Systems (United States) · USUniversity of Utah · USZRT Laboratory · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
Testosterone-GnRH Frequency and the Evolution of PCOS in AdolescenceP50HD028934 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2014 to 2018
$8.6M
Investigating the impact of obesity on pubertal development in girlsZIAES103315 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI SHAW, NATALIE · 2016 to 2025
$5.9M
CRR LIGAND ASSAY AND ANALYSIS CORER24HD102061 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2019 to 2023
$2.2M
Statistical Methods In Human Development/clinical StudiesZIAES049004 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI UMBACH, DAVID M · 2009 to 2025
$1.8M
NCATS NIH HHS UL1 TR001102NICHD NIH HHS P50 HD028934NICHD NIH HHS R24 HD102061
6 · The paper itself

Abstract

Context: Menstrual irregularity after menarche has been attributed to immature estrogen positive feedback activity (E+FB) but data are conflicting. Objective: To determine the hypothalamic-pituitary-ovarian contributions to menstrual irregularity in adolescents. Methods: Twenty-three healthy girls [aged 12.8 to 17.6 years; 0.4 to 3.5 years postmenarche; body mass index (BMI) percentile, 41.0 to 99.3] underwent serial hormone measurements and pelvic ultrasounds during two consecutive menstrual cycles. Hormones and follicle growth were compared with 65 adult historic controls with ovulatory cycles (OVs). Results: Girls had anovulatory cycles (ANOVs; 30%), OVs with a short luteal phase (short OVs; 22%), or OVs with normal luteal phase (normal OVs; 48%) without differences in cycle length, chronologic or gynecologic age, or BMI. Adolescents showed a spectrum of E+FB [midcycle LH adjusted for preovulatory estradiol (E2)]; only normal OV girls were comparable to adults. All OV girls had lower E2, progesterone, and gonadotropins during the luteal phase and luteal-follicular transition compared with adults. Normal OV girls also had lower follicular phase LH and FSH levels, a longer follicular phase, a slower dominant follicle growth rate, and smaller estimated preovulatory follicle size than adults. Follicular phase E2 and inhibin B levels were lower in normal OV girls than in adults even after adjusting for differences in FSH and follicle size. Conclusions: Early postmenarchal girls with normal OVs demonstrate mature E+FB but continue to have lower gonadotropin levels, diminished ovarian responsiveness, and decreased corpus luteum sex steroid synthesis compared with adults, indicating that reproductive axis maturity requires coordinated development of all components of the hypothalamic-pituitary-ovarian axis.

Indexed as

AdolescentAdolescent DevelopmentAdultChildCohort StudiesEstradiolFemaleFollicle Stimulating HormoneHumansHypothalamo-Hypophyseal SystemInhibinsLuteinizing HormoneMenarcheMenstrual CycleOvaryOvulationEstradiolFollicle Stimulating Hormoneinhibin BInhibinsLuteinizing HormoneProgesterone

Identifiers

PMID30289507
PMCPMC6325170
OpenAlexW2895146499

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.