Disorder of Phosphate, Calcium and Vitamin D Metabolism, Female Infertility Due to Diminished Ovarian Reserve, Hormonal Requirement, Reproductive Disorder
Conditions
Keywords
Egg donation, vitaminD, ovarian reserve, ovarian stimulation
Brief summary
Objective: To investigate the correlation between total and bioavailable serum 25-OH vitamin D, ovarian reserve and ovarian response to controlled stimulation in egg donors.
Detailed description
Design: Retrospective study. Setting: University affiliated private IVF center. Intervention: Serum analysis of vitamin D, bioavailable vitamin D, antimullerian hormone (AMH), antral follicular count (AFC), reproductive outcome of oocytes recipients Main outcome measure: AMH, AFC, number of oocytes retrieved and number of mature oocytes, pregnancy and implantation rate of donated oocytes'recipients.
Interventions
observational study of 269 donnors
Sponsors
Study design
Eligibility
Inclusion criteria
* Caucasian race, * between 18 and 34 years of age, * all donors had normal menstrual cycles of 26-34 days, * normal weight range (BMI 18- 25 Kg/m2), * normal uterus and ovaries on transvaginal ultrasound (no signs of polycystic ovarian syndrome), and * an antral follicle count (AFC) \>10, * normal karyotype
Exclusion criteria
* current or past exposure to radiation or hazardous chemical substances, * history of drug use, * family history of hereditary chromosomal diseases, * sexually transmitted diseases
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numbers of oocytes retrieved | 2 months |
Secondary
| Measure | Time frame |
|---|---|
| implantation rate | 2 months |
| pregnancy rate | 2 months |
| AFC | 2 months |
| number of mature oocytes | 2 months |
| AMH | 2 months |