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Bone mineral density in hyperandrogenic amenorrhoea

J Prezelj1, A Kocijancic

  • 1Department of Endocrinology and Metabolism, University Medical Centre, Ljubljana, Slovenia.

Calcified Tissue International
|June 1, 1993
PubMed
Summary

Women with hyperandrogenic amenorrhea may be protected from osteopenia, unlike other forms of amenorrhea. Bone mineral density in androgenized amenorrheic patients did not differ from controls, but was lower than in androgenized nonamenorrheic patients.

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Area of Science:

  • Endocrinology
  • Bone Metabolism
  • Reproductive Health

Background:

  • Hyperandrogenism is associated with various health complications, including potential effects on bone health.
  • Amenorrhea, the absence of menstruation, can result from hormonal imbalances, including those related to androgen excess.
  • Understanding bone mineral density in different subtypes of hyperandrogenic disorders is crucial for clinical management.

Purpose of the Study:

  • To assess and compare bone mineral density (BMD) in women with hyperandrogenic amenorrhea versus those with hyperandrogenic nonamenorrhea and healthy controls.
  • To investigate the correlation between hormonal profiles, specifically dehydroepiandrosterone sulfate, and BMD in androgenized women.
  • To determine if hyperandrogenic amenorrhea confers protection against osteopenia.

Main Methods:

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  • Bone mineral density was measured in three groups: androgenized amenorrheic patients (n=9), androgenized nonamenorrheic patients (n=30), and controls (n=22).
  • Hormonal variables, including dehydroepiandrosterone sulfate, were analyzed for their association with BMD.
  • Statistical comparisons were performed between the groups to identify significant differences in BMD and hormonal correlations.

Main Results:

  • Bone mineral density in androgenized amenorrheic patients (1.023 +/- 0.045 g/cm2) was comparable to controls (1.047 +/- 0.83 g/cm2).
  • Both androgenized groups exhibited significantly lower BMD compared to androgenized nonamenorrheic patients (1.099 +/- 0.085 g/cm2).
  • Dehydroepiandrosterone sulfate showed a significant negative correlation with BMD (r = -0.45) in androgenized women.

Conclusions:

  • Women experiencing hyperandrogenic amenorrhea appear to be protected from osteopenia, distinguishing them from other amenorrheic conditions.
  • The findings suggest a complex relationship between hyperandrogenism, menstrual status, and bone mineral density.
  • Further research is warranted to elucidate the mechanisms underlying bone protection in hyperandrogenic amenorrhea.