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Updated: May 28, 2026
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Z-Scores for Assessing Ovarian Reserve in Young Patients Undergoing Fertility Preservation
Published on: October 25, 2024
Diminished ovarian reserve and infertility
Shawn E Gurtcheff1, Nancy A Klein
1Seattle Reproductive Medicine, Seattle, Washington, USA.
Clinical Obstetrics and Gynecology
|October 28, 2011
Summary
Women delaying childbearing face declining fertility due to oocyte abnormalities and embryonic aneuploidy. Early evaluation and intervention are key for family planning and preventing age-related infertility.
Area of Science:
- Reproductive Endocrinology
- Human Fertility Studies
- Gerontology
Background:
- Social and demographic shifts have increased the trend of delayed childbearing in women.
- Advanced maternal age is associated with a decline in oocyte quality and increased embryonic aneuploidy.
- These factors contribute to reduced implantation, clinical pregnancy, and live birth rates.
Purpose of the Study:
- To highlight the impact of delayed childbearing on female fertility.
- To emphasize the importance of awareness regarding age-related infertility.
- To outline key strategies for family planning and infertility prevention.
Main Methods:
- Review of demographic trends and their impact on childbearing age.
- Analysis of oocyte abnormalities and embryonic aneuploidy in relation to maternal age.
- Synthesis of current knowledge on fertility decline in women over 35.
Main Results:
- Fertility rates, including implantation, clinical pregnancy, and live birth, decrease significantly after age 35.
- Oocyte abnormalities and subsequent embryonic aneuploidy are primary causes of age-related infertility.
- The incidence of infertility linked to advanced maternal age has risen.
Conclusions:
- Increased awareness of aging's effect on fertility is crucial.
- Ovarian reserve assessment, patient education, and timely infertility interventions are vital.
- These elements support appropriate family planning and the prevention of age-related infertility.
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