Division of Reproductive Endocrinology and Infertility, Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California, San Francisco, California.
Fertil Steril. 2022 Apr;117(4):682-687. doi: 10.1016/j.fertnstert.2022.02.027.
Declining oocyte quality and quantity with age are the main limiting factors in female reproductive success. Age of the female partner, ovarian reserve, the patient's previous fertility treatment outcomes, and the fertility center's pregnancy success data for specific patient profiles are used to predict live birth rates with in vitro fertilization (IVF) treatment. The chance of finding a euploid blastocyst or achieving live birth after the age of 45 is close to zero. Therefore, any IVF cycle using autologous oocytes after the age of 45 can be accepted as futile and should be discouraged. The number of mature eggs retrieved and the number of embryos available for transfer are the second most important predictors of pregnancy and live birth after female age. For patients aged ≤45 years, the recommendation for attempting IVF should be given considering the patient's age and the expected ovarian response. Before the start of the IVF cycle, patients with a very poor prognosis must be fully informed of the prognosis, risks, costs, and alternatives, including using donor oocytes. Alternative treatments to improve oocyte quality and decrease aneuploidy have the potential to change how clinicians treat poor responders. However, these treatments are not yet ready for clinical use.
随着年龄的增长,卵子质量和数量的下降是女性生殖成功的主要限制因素。女性伴侣的年龄、卵巢储备、患者之前的生育治疗结果以及特定患者群体的生育中心妊娠成功率数据用于预测体外受精 (IVF) 治疗的活产率。在 45 岁以后,找到正常二倍体囊胚或实现活产的机会接近于零。因此,任何使用自体卵子的 45 岁以上女性的 IVF 周期都可以被认为是无效的,应该被劝阻。获取的成熟卵子数量和可用于转移的胚胎数量是女性年龄后妊娠和活产的第二大重要预测因素。对于≤45 岁的患者,应根据患者的年龄和预期的卵巢反应来考虑进行 IVF 尝试。在开始 IVF 周期之前,对于预后非常差的患者,必须充分告知其预后、风险、成本和替代方案,包括使用供体卵子。改善卵子质量和减少非整倍体的替代治疗有可能改变临床医生对低反应者的治疗方式。然而,这些治疗方法尚未准备好用于临床应用。