1. Relationships between hormonal parameters, body fat distribution and bone mineral density in women with psychogenic functional hypothalamic amenorrhea
- Author
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Justyna Syrenicz, Mariola Krzyscin, and Elżbieta Sowińska-Przepiera
- Subjects
Adult ,medicine.medical_specialty ,Adipose tissue ,Body Mass Index ,Young Adult ,Absorptiometry, Photon ,Bone Density ,Internal medicine ,medicine ,Body Fat Distribution ,Humans ,Amenorrhea ,Bone mineral ,Free androgen index ,business.industry ,Obstetrics and Gynecology ,Endocrinology ,Adipose Tissue ,Female ,Body region ,medicine.symptom ,business ,Densitometry ,Body mass index ,Hormone - Abstract
Objectives: Available evidence implies that unfavorable changes in the distribution of adipose tissue resulting from hormonal imbalance associated with ovarian insufficiency might influence bone mineral density (BMD). The purpose of our study was to verify if volumes of visceral (VAT), female (FAT) and android (AAT) body fat as determined by densitometry determined influence BMD in women with functional menstrual disorders, and if these correlates some endocrine factors. Material and methods: We examined 293 women (mean age 26.7 ± 4.4 years) who have had psychogenic type of functional hypothalamic secondary amenorrhea for at least three months (mean 5.82 ± 0.94). A variety of hormonal tests, determination of BMD and both distribution and volume of adipose tissue were performed. Results: Volume of adipose tissue in all analyzed body regions indicated a positive correlation with BMD in lumbar spine (VAT: R = 0.277, FAT: R = 0.345, AAT: R = 0.336) and entire skeleton (VAT: R = 0.453, FAT: R = 0.527, AAT: R = 0.529). BMD in both the lumbar spine and entire skeleton had positive correlation with body mass index (R = 0.380 and R = 0.599, respectively) and free androgen index values (R = 0.150 and R = 0.279). It showed a negative correlation with sex hormone-binding globulin (R = –0.191 and R = –0.326). We did not find a parameter that could be an independent predictor of BMD. Conclusions: Distribution of body fat is only one of numerous determinants of BMD in women with functional menstrual disorders and should not be treated as the only predictor for bone mass deficiency. Determination of adipose tissue distribution in these patients has probably minor clinical impact.
- Published
- 2021