Evidence map›Paper›PMID 34599460›Full record

ArticleJournal of assisted reproduction and genetics2021

Idiopathic early ovarian aging: is there a relation with premenopausal accelerated biological aging in young women with diminished response to ART?

Mette W Christensen, David L Keefe, Fang Wang, Christine S Hansen, Isaac J Chamani, Carolyn Sommer, Mette Nyegaard, Palle D Rohde, Anders L Nielsen, Jonas Bybjerg-Grauholm and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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  5. 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

14 authors at 7 institutions in 2 countries.

Mette W ChristensenFertility Clinic, Department of Obstetrics and Gynecology, Horsens Regional Hospital, Horsens, Denmark. mwch@clin.au.dk.
David L KeefeDepartment of Obstetrics and Gynecology, New York University Langone Medical Center, New York, NY, USA.
Fang WangDepartment of Obstetrics and Gynecology, New York University Langone Medical Center, New York, NY, USA.
Christine S HansenCenter for Neonatal Screening, Department of Congenital Disorders, Statens Serum Institut, Copenhagen, Denmark.
Isaac J ChamaniDepartment of Obstetrics and Gynecology, New York University Langone Medical Center, New York, NY, USA.
Carolyn SommerDepartment of Obstetrics and Gynecology, New York University Langone Medical Center, New York, NY, USA.
Mette NyegaardDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Palle D RohdeDepartment of Chemistry and Bioscience, Aalborg University, Aalborg, Denmark.
Anders L NielsenDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Jonas Bybjerg-GrauholmCenter for Neonatal Screening, Department of Congenital Disorders, Statens Serum Institut, Copenhagen, Denmark.
Ulrik S KesmodelFertility Unit, Aalborg University Hospital, Aalborg, Denmark.
Ulla B KnudsenFertility Clinic, Department of Obstetrics and Gynecology, Horsens Regional Hospital, Horsens, Denmark.
Kirstine KirkegaardDepartment of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark.
Hans Jakob IngerslevDepartment of Clinical Medicine, Aarhus University, Aarhus, Denmark.
NYU Langone Health · USAalborg University Hospital · DKAarhus University · DKRegional Hospital Horsens · DKStatens Serum Institut · DKAalborg University · DKAarhus University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate whether young women with idiopathic early ovarian aging, as defined by producing fewer oocytes than expected for a given age over multiple in vitro fertilization (IVF) cycles, have changes in telomere length and epigenetic age indicating accelerated biological aging (i.e., increased risk of morbidity and mortality).

methodsA prospective cohort study was conducted at two Danish public fertility clinics. A total of 55 young women (≤ 37 years) with at least two IVF cycles with ≤ 5 harvested oocytes despite sufficient stimulation with follicle-stimulating hormone (FSH) were included in the early ovarian aging group. As controls, 52 young women (≤ 37 years) with normal ovarian function, defined by at least eight harvested oocytes, were included. Relative telomere length (rTL) and epigenetic age acceleration (AgeAccel) were measured in white blood cells as markers of premenopausal accelerated biological aging.

resultsrTL was comparable with a mean of 0.46 (± SD 0.12) in the early ovarian aging group and 0.47 (0.14) in the normal ovarian aging group. The AgeAccel of the early ovarian aging group was, insignificantly, 0.5 years older, but this difference disappeared when adjusting for chronological age. Sub-analysis using Anti-Müllerian hormone (AMH) as selection criterion for the two groups did not change the results.

conclusionWe did not find any indications of accelerated aging in whole blood from young women with idiopathic early ovarian aging. Further investigations in a similar cohort of premenopausal women or other tissues are needed to fully elucidate the potential relationship between premenopausal accelerated biological aging and early ovarian aging.

Indexed as

AgingOvarian ReservePremenopauseTelomere HomeostasisAdultAgedAnti-Mullerian HormoneCase-Control StudiesDNA MethylationFemaleFertilization in VitroFollicle Stimulating HormoneHumansOocytesOvarian DiseasesOvarian FollicleAnti-Mullerian HormoneFollicle Stimulating HormoneAccelerated agingEarly ovarian agingEpigeneticsTelomere

Identifiers

PMID34599460
PMCPMC8609087
OpenAlexW3204364663

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.