Evidence map›Paper›PMID 32016427›Full record

ArticleThe Journal of clinical endocrinology and metabolism2020

AMH is Higher Across the Menstrual Cycle in Early Postmenarchal Girls than in Ovulatory Women.

Madison T Ortega, Lauren Carlson, John A McGrath, Tairmae Kangarloo, Judith Mary Adams, Patrick M Sluss, Geralyn Lambert-Messerlian, Natalie D Shaw

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Article
  3. 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

8 authors at 4 institutions in 1 country.

Madison T OrtegaClinical Research Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC, USA.
Lauren CarlsonClinical Research Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC, USA.
John A McGrathSocial & Scientific Systems, Inc., Durham, NC, USA.
Tairmae KangarlooReproductive Endocrine Unit, Massachusetts General Hospital, Boston, MA, USA.
Judith Mary AdamsReproductive Endocrine Unit, Massachusetts General Hospital, Boston, MA, USA.
Patrick M SlussDepartment of Pathology, Massachusetts General Hospital, Boston, MA, USA.
Geralyn Lambert-MesserlianDepartment of Pathology, Women and Infants Hospital and the Alpert Medical School of Brown University, RI, USA.
Natalie D ShawClinical Research Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC, USA.
Massachusetts General Hospital · USNational Institutes of Health · USBrown University · USSocial and Scientific Systems (United States) · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
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
Intramural NIH HHS ZIA ES103315NCATS NIH HHS UL1 TR001102NICHD NIH HHS R24 HD102061
6 · The paper itself

Abstract

contextAdolescents have more small, growing follicles and larger ovaries than normal women and are prone to anovulatory cycles (ANOV). It is unknown if a higher antral follicle count (AFC) per se contributes to ANOV in early postmenarchal girls.

objectiveTo determine the relationship between AMH (an AFC biomarker), other reproductive hormones, and ANOV in postmenarchal girls and to compare AMH in girls and regularly cycling adults.

methodsA total of 23 girls (1.7 ± 0.2 years postmenarche) and 32 historic adult controls (≤34 years) underwent serial hormone measurements during 1 to 2 menstrual cycles. Girls also had pelvic ultrasounds. AMH was measured 5 times/subject using the Ansh ultrasensitive ELISA.

resultsGirls had higher AMH than women (5.2 ± 0.3 vs. 3.3 ± 0.4 ng/mL; P < 0.01) and girls with more ovulatory (OV) cycles tended to have lower AMH than those with ANOV (2 OV 4.5 ± 0.2, 1 OV 5.7 ± 1.1, 0 OV 6.8 ± 1.1 ng/mL; P = 0.1). In girls, AMH correlated with natural-log (ln) transformed LH (r = 0.5, P = 0.01), ln_androstenedione (r = 0.6, P = 0.003), ln_testosterone (r = 0.5, P = 0.02), and ovarian volume (r = 0.7, P < 0.01) but not with FSH, estradiol, P4, or body mass index. In women, AMH correlated with estradiol and P4 (both r = -0.4, P ≤ 0.03) but not with ln_LH or body mass index.

conclusionsIn postmenarchal girls, AMH is higher than in ovulatory women and is associated with LH, androgens, and a propensity for anovulatory cycles. The cause of the transient increase in AMH and AFC during late puberty and the steps underlying the transition to a mature ovary deserve further study.

Indexed as

AnovulationMenstrual CycleAdolescentAdultAnti-Mullerian HormoneBiomarkersCase-Control StudiesEstradiolFemaleFollicle Stimulating HormoneFollow-Up StudiesHumansLuteinizing HormoneOvaryTestosteroneAnti-Mullerian HormoneBiomarkersEstradiolFollicle Stimulating HormoneLuteinizing HormoneTestosteroneadolescentAMHmenstrual cycle

Identifiers

PMID32016427
PMCPMC7082083
OpenAlexW3004758491

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.