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Serum lipoperoxide level variations in normal and luteal phase defect cycles
F Scarpellini1, M Mastrone, M Sbracia
12nd Institute of Obstetrics and Gynaecology, University of Rome La Sapienza, Italy.
Gynecologic and Obstetric Investigation
|January 1, 1996
Summary
Luteal phase defect (LPD) is linked to infertility and lower progesterone. This study found higher serum lipoperoxidation in LPD patients, suggesting it may indicate cellular damage and aid in understanding hormonal and sympathetic activity interactions.
Area of Science:
- Reproductive endocrinology
- Biochemistry
- Infertility research
Background:
- Luteal phase defect (LPD) is a significant cause of infertility, characterized by insufficient progesterone levels.
- Serum lipoperoxidation indicates cellular hypoxic damage under oxidative stress.
Purpose of the Study:
- To investigate the relationship between luteal phase defect and serum lipoperoxidation levels.
- To assess the potential of serum lipoperoxidation as a biomarker in infertility.
Main Methods:
- Studied 48 infertility patients (WHO Class II), divided into LPD (n=23) and normal luteal phase (n=25) groups.
- Monitored progesterone, oestradiol, and serum lipid peroxides during the ovulatory and luteal phases.
- Hormonal and histological assessments confirmed LPD diagnosis.
Main Results:
- No significant difference in oestradiol levels between groups.
- Significantly lower progesterone levels in the LPD group (p < 0.05).
- Markedly higher serum lipoperoxide levels in the LPD group (p < 0.001).
Conclusions:
- Elevated serum lipoperoxidation is associated with luteal phase defect.
- Serum lipoperoxidation may serve as a valuable indicator in studying hormonal and sympathetic nervous system interactions in infertility.