Gleicher Norbert, Vega Mario V, Darmon Sarah K, Weghofer Andrea, Wu Yan-Guan, Wang Qi, Zhang Lin, Albertini David F, Barad David H, Kushnir Vitaly A
Center for Human Reproduction, New York, New York; Foundation for Reproductive Medicine, New York, New York; Stem Cell Biology and Molecular Embryology Laboratory, Rockefeller University, New York, New York.
Center for Human Reproduction, New York, New York; Department of Obstetrics and Gynecology, Mount Sinai St. Lukes-Roosevelt Hospital, New York, New York.
Fertil Steril. 2015 Dec;104(6):1435-41. doi: 10.1016/j.fertnstert.2015.08.023. Epub 2015 Sep 5.
To determine live-birth rates (LBRs) at various ages in very poor prognosis patients, who are defined as poor responders under the Bologna criteria.
Retrospective cohort study.
Academically affiliated private fertility center.
PATIENT(S): Among 483 patients, who under the Bologna criteria (three or fewer oocytes, >40 years of age, and/or antimüllerian hormone [AMH] <1.1 ng/mL [2/3 criteria minimum]) were poor responders, 278 (381 fresh IVF cycles) qualified for the study because they had at least one embryo on day 3 for transfer.
INTERVENTION(S): IVF cycles in women with low functional ovarian reserve, involving androgen and CoQ10 supplementation and ovarian stimulation with daily gonadotropin dosages of 300-450 IU of FSH and 150 IU of hMG in microdose agonist cycles.
MAIN OUTCOME MEASURE(S): Age-specific LBRs per ET.
RESULT(S): Ages did not differ between nonelective (ne) single ET (SET), ne2-ET, and ne ≥ 3-ET cycles (41.3 ± 3.9, 41.7 ± 3.1, and 42.4 ± 2.1 years, respectively). Patients with neSETs demonstrated significantly lower AMH and higher FSH levels and required higher gonadotropin dosages than ne2-ET and ne ≥ 3-ET patients. LBRs declined with age. Above age 42, three or more embryos are required to achieve reasonable LBRs and two or more to avoid futility under American Society for Reproductive Medicine (ASRM) guidelines.
CONCLUSION(S): Very poor prognosis patients can still achieve acceptable pregnancy rates at least till their mid-40s if they reach ET. The degree to which egg donation is emphasized as the only treatment option in such patients, therefore, requires reconsideration. Above age 42, at least two, and preferably three embryos, are however required to exceed futility, as defined by ASRM.
确定预后极差患者(根据博洛尼亚标准定义为反应不良者)在不同年龄的活产率(LBR)。
回顾性队列研究。
学术附属私立生育中心。
在483例根据博洛尼亚标准(卵母细胞三个或更少、年龄>40岁和/或抗苗勒管激素[AMH]<1.1 ng/mL[三项标准中的两项最低标准])为反应不良者的患者中,278例(381个新鲜体外受精周期)符合研究条件,因为她们在第3天至少有一个胚胎可供移植。
对卵巢功能储备低的女性进行体外受精周期,包括补充雄激素和辅酶Q10,并在微剂量激动剂周期中使用每日促性腺激素剂量为300 - 450 IU的促卵泡激素(FSH)和150 IU的人绝经期促性腺激素(hMG)进行卵巢刺激。
每个胚胎移植(ET)的年龄特异性LBR。
非选择性(ne)单胚胎移植(SET)、ne2 - ET和ne≥3 - ET周期的年龄无差异(分别为41.3±3.9、41.7±3.1和42.4±2.1岁)。neSET患者的AMH水平显著较低,FSH水平较高,与ne2 - ET和ne≥3 - ET患者相比,需要更高的促性腺激素剂量。LBR随年龄下降。根据美国生殖医学学会(ASRM)指南,42岁以上需要三个或更多胚胎才能实现合理的LBR,两个或更多胚胎才能避免徒劳。
预后极差的患者如果进行胚胎移植,至少在40多岁中期之前仍可实现可接受的妊娠率。因此,在这类患者中将卵子捐赠作为唯一治疗选择的强调程度需要重新考虑。然而,根据ASRM的定义,42岁以上至少需要两个胚胎,最好是三个胚胎才能超过徒劳的界限。