Evidence map›Paper›PMID 40804607›Full record

ArticleEuropean journal of sport science2025

Longitudinal Performance Changes in Transgender Women Athletes Pre and Post Gender Affirming Hormone Therapy.

Joanna Harper, Richard C Blagrove, Eugenie Hunsicker, Gemma L Witcomb, Richard A Ferguson, Emma O'Donnell

Abstract read
In one paragraph

Article in European journal of sport science, 2025. 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
–field-weighted citation impact
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.

  1. Review
  2. Review
  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

6 authors.

Joanna HarperSchool of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK.ORCID https://orcid.org/0000-0002-2555-868X
Richard C BlagroveSchool of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK.
Eugenie HunsickerSchool of Science, Loughborough University, Loughborough, UK.
Gemma L WitcombSchool of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK.
Richard A FergusonSchool of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK.
Emma O'DonnellSchool of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK.ORCID https://orcid.org/0000-0002-4037-4213

Funding

Loughborough University
6 · The paper itself

Abstract

The aim of this study was to evaluate athletic performance and training in transgender women (TW) athletes competing in running and swimming both pre and post gender affirming hormone therapy (GAHT). Using survey methods, 9 TW runners and 1 TW swimmer provided independently verified retrospective data for race times, training volume, height, body mass, and testosterone, oestrogen and haemoglobin concentrations and pre-GAHT and post-GAHT. Prospective data were collected for a further 12 months. Changes in performance and age-grade scores (AGs) for runners and FINA scores for the swimmer were calculated. For runners, pre-GAHT and post-GAHT differences in AGs were adjusted based on training differences over time. Post-GAHT, testosterone concentrations in TW (1.10 ± 0.52 nmol·L

Indexed as

Athletic PerformanceHormone Replacement TherapyRunningSwimmingTransgender PersonsAdultAthletesEstrogensFemaleHumansLongitudinal StudiesMaleProspective StudiesRetrospective StudiesTestosteroneYoung AdultEstrogensTestosteronehormonesrunnersswimmertestosteronetransgender

Identifiers

PMID40804607
PMCPMC12350078

What OpenQuestion holds

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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.