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Evaluation of the luteal phase
1Department of Obstetrics and Gynaecology, University of Sheffield, Jessop Hospital for Women, UK.
Human Reproduction (Oxford, England)
|April 1, 1991
Summary
Diagnosing luteal phase defect (LPD) is best achieved through endometrial biopsy. LPD may stem from endometrial P resistance rather than insufficient progesterone production, suggesting novel treatment approaches.
Area of Science:
- Reproductive endocrinology
- Gynecology
Background:
- The luteal phase is critical for successful implantation.
- Luteal phase defect (LPD) is a debated condition affecting fertility.
- Current diagnostic methods for LPD vary in accuracy and reliability.
Purpose of the Study:
- To review current methods for evaluating the luteal phase.
- To discuss the diagnostic challenges and potential causes of LPD.
- To explore potential treatment strategies for LPD.
Main Methods:
- Review of literature on luteal phase evaluation methods.
- Analysis of diagnostic accuracy for various tests: basal body temperature, progesterone (P) levels, endometrial biopsy, ultrasound, and endometrial proteins.
- Discussion of histological assessment as the gold standard for LPD diagnosis.
Main Results:
- No single method reliably diagnoses LPD; histological assessment is preferred.
- LPD may involve endometrial P resistance, not just low progesterone.
- Existing treatments lack robust clinical trial evidence.
Conclusions:
- Endometrial biopsy is the most accurate method for diagnosing luteal phase defect.
- Focusing on improving endometrial response to progesterone may be more effective than supplementation.
- Further controlled trials are needed to validate LPD treatments.