Evidence map›Paper›PMID 38402622›Full record

ArticleCell reports. Medicine2024

One-third of amenorrheic transmasculine people on testosterone ovulate.

Joyce D Asseler, Julieta S Del Valle, Susana M Chuva de Sousa Lopes, Marieke O Verhoeven, Mariette Goddijn, Judith A F Huirne, Norah M van Mello

Open access · goldAbstract read
In one paragraph

Article in Cell reports. Medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
12.2field-weighted citation impact, top 1% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

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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

7 authors at 4 institutions in 2 countries.

Joyce D AsselerAmsterdam UMC, Location Vrije Universiteit Amsterdam, Department of Obstetrics and Gynaecology, Amsterdam, the Netherlands; Amsterdam UMC, Centre of Expertise on Gender Dysphoria, Amsterdam, the Netherlands; Amsterdam Reproduction and Development Research Institute, Amsterdam, the Netherlands. Electronic address: j.d.asseler@amsterdamumc.nl.
Julieta S Del ValleLeiden University Medical Center, Department of Anatomy and Embryology, Leiden, the Netherlands.
Susana M Chuva de Sousa LopesLeiden University Medical Center, Department of Anatomy and Embryology, Leiden, the Netherlands; Ghent University Hospital, Department of Reproductive Medicine: Ghent-Fertility and Stem Cell Team (G-FAST), Ghent, Belgium.
Marieke O VerhoevenAmsterdam UMC, Location Vrije Universiteit Amsterdam, Department of Obstetrics and Gynaecology, Amsterdam, the Netherlands; Amsterdam Reproduction and Development Research Institute, Amsterdam, the Netherlands.
Mariette GoddijnAmsterdam Reproduction and Development Research Institute, Amsterdam, the Netherlands; Amsterdam UMC Location University of Amsterdam, Center for Reproductive Medicine, Department of Obstetrics and Gynaecology, Amsterdam, the Netherlands.
Judith A F HuirneAmsterdam UMC, Location Vrije Universiteit Amsterdam, Department of Obstetrics and Gynaecology, Amsterdam, the Netherlands; Amsterdam Reproduction and Development Research Institute, Amsterdam, the Netherlands.
Norah M van MelloAmsterdam UMC, Location Vrije Universiteit Amsterdam, Department of Obstetrics and Gynaecology, Amsterdam, the Netherlands; Amsterdam UMC, Centre of Expertise on Gender Dysphoria, Amsterdam, the Netherlands; Amsterdam Reproduction and Development Research Institute, Amsterdam, the Netherlands. Electronic address: n.vanmello@amsterdamumc.nl.
Vrije Universiteit Amsterdam · NLGhent University Hospital · BELeiden University Medical Center · NLUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmasculine people usually reach amenorrhea within 6 months of adequate testosterone treatment. It is often assumed that no ovulation occurs during amenorrhea. However, in this study, we report recent ovulatory activity in amenorrheic transmasculine people on testosterone therapy at gender-affirming oophorectomy. Histological signs of recent ovulatory activity, including the presence of ovulatory follicles, corpus luteum, and corpus albicans, are observed in 17 of 52 individuals (33%). This is not significantly correlated to the duration, testosterone serum levels, or type of testosterone used. These results suggest that amenorrhea does not equal anovulation in transmasculine people on adequate testosterone therapy, emphasizing the importance of contraception for people who engage in sexual activity that can result in pregnancy.

Indexed as

AmenorrheaTestosteroneFemaleHumansOvulationPregnancyTestosteroneamenorrheafertilityovulationtestosteronetransgender

Identifiers

PMID38402622
PMCPMC10982961
OpenAlexW4392039600

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.