Reproductive endocrinology

Cardiometabolic Risk Assessment in Transgender Individuals—Differential Effect of Sex Hormones and Sex Chromosomes

J Clin Endocrinol MetabPublished Prospective cohort study

Authors' conclusion

The results are consistent with increased cardiometabolic risk in transgender men, while transgender women show beneficial changes early during gender-affirming hormone therapy. Sex chromosomes have fewer intrinsic effects. XY individuals and transgender men display an increased apparent diabetes risk. Further research on cardiometabolic risk is needed for transgender individuals.

Study context

Population
Transgender men and women studied at baseline (T0), 4 weeks (hormonal castration, T1) and 11 months after gender-affirming hormone treatment (T12)
Participants
17 vs 17
Exposure
T12 vs T0; XX vs XY individuals at T1
  • Transgender menn = 17
  • Transgender womenn = 17
Outcome
Cardiometabolic risk biomarkers and functional CV measurements
Follow-up
T0 to T12
Methodological detailslongitudinal, gender-affirming hormone treatment
  • Longitudinal
  • Gender-affirming hormone treatment

Main finding

As reported in the abstract

Systolic blood pressure increased in transgender men
P = .002
Metabolites indicating increased diabetes risk incl. plasma glucose changed in transgender men
P = .025
Opposite changes in transgender women
P = .002
Cholesterol efflux capacity (CEC) decreased in transgender women, unchanged in transgender men
P < .01

Observational data: associations, not effects.

Further findings

OutcomeP value
Apparent diabetes risk, XX vs XY individuals (effect of sex chromosomes) · T1Lower with XXP = 0.002

Original publication

Cardiometabolic Risk Assessment in Transgender Individuals—Differential Effect of Sex Hormones and Sex Chromosomes. J Clin Endocrinol Metab. Published 23 October 2024. doi:10.1210/clinem/dgae745

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.