首都医科大学学报 ›› 2016, Vol. 37 ›› Issue (4): 431-436.doi: 10.3969/j.issn.1006-7795.2016.04.004

• 更年期与妇科内分泌 • 上一篇    下一篇

来曲唑联合高纯度尿促性素治疗克罗米芬耐药的多囊卵巢综合征不孕患者的临床研究

赵越1, 阮祥燕1,2, 李扬璐1, 杜娟1, Alfred O. Mueck1,2   

  1. 1. 首都医科大学附属北京妇产医院内分泌科, 北京 100026;
    2. 德国图宾根大学妇产医院绝经内分泌中心, 图宾根 D-72076, 德国
  • 收稿日期:2016-06-15 出版日期:2016-08-21 发布日期:2016-07-18
  • 通讯作者: 阮祥燕 E-mail:ruanxiangyan@163.com
  • 基金资助:
    北京市自然科学基金(Y161011),北京市卫生系统高层次卫生技术人才(学科带头人)(2014-2-016),首都医科大学附属北京妇产医院,北京妇幼保健院学科带头人项目(2013-1)。

Letrozole combined with low dose highly purified human menopausal gonadotropin for ovulation induction in clomiphene citrate-resistant infertile women with polycystic ovary syndrome: a prospective study

Zhao Yue1, Ruan Xiangyan1,2, Li Yanglu1, Du Juan1, Alfred O. Mueck1,2   

  1. 1. Department of Endocrinology, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing 100026, China;
    2. Section of Endocrinology and Menopause, Department of Women's Health, University of Tubingen, Tubingen D-72076, Germany
  • Received:2016-06-15 Online:2016-08-21 Published:2016-07-18
  • Supported by:
    This study was supported by Natural Science Foundation of Beijing(Y161011),Beijing Municipality Health Technology High-level Talent(2014-2-016);Project of Discipline Leader,Beijing Obstetrics and Gynecology Hospital,Capital Medical University,Beijing Maternal and Child Health Care Hospital(2013-1).

摘要: 目的 评估来曲唑(letrozole,LTZ)联合高纯度尿促性素(highly purified human menopausal gonadotropin,Hp-HMG)低剂量方案治疗多囊卵巢综合征(polycystic ovary syndrome,PCOS)耐克罗米芬(clomiphene citrate,CC)无排卵不孕患者的有效性和安全性。方法 选取2015年1月至2015年6月在首都医科大学附属北京妇产医院内分泌科就诊的耐CC的PCOS不孕症患者120例,进行237个周期LTZ联合Hp-HMG低剂量方案促排卵治疗。观察主要研究终点:临床妊娠率、排卵率、单卵泡发生率。次要研究终点:排卵率、注射促性腺激素释放激素激动剂(gonadotropin-releasing hormone agonist,GnRH-a)日血清雌二醇(estradiol,E2)、促黄体生成素(luteinizing hormone,LH)浓度、注射GnRH-a日子宫内膜厚度;主要安全性评价指标:不良事件发生率包括早期流产率、卵巢过度刺激综合征(ovarian hyper-stimulation syndrome,OHSS)发生率、多胎妊娠率。 结果 周期排卵率96.2%(228/237),单卵泡发育率为70%(166/237),周期取消率为1.3%(3/237),无排卵周期为9个(3.8%)。237个周期中,单胎妊娠率为32.9%(75/228),早期流产率为5.3%(12/228)。120例患者中,3个周期累计临床妊娠率65%(78/120),有2例双胎妊娠,1例输卵管妊娠,无重度OHSS,无多胎妊娠发生,无局部及全身不良反应。结论 LTZ联合低剂量Hp-HMG促排卵方案可以降低卵巢过度刺激发生率、增加临床妊娠率,对于耐CC的PCOS无排卵不孕患者是有效而安全的选择。

关键词: 多囊卵巢综合征, 高纯度尿促性素, 来曲唑, 克罗米芬抵抗, 临床妊娠率

Abstract: Objective To evaluate the efficacy, safety and feasibility of letrozole (LTZ) combined with low dose highly purified human menopausal gonadotropin (Hp-HMG) in clomiphene citrate (CC)-resistant infertile women with polycystic ovary syndrome (PCOS). Methods Totally 120 infertile women with PCOS with CC resistance were enrolled for ovulation induction by LTZ combined with low dose Hp-HMG, together with 237 cycles. The primary study endpoints were the clinical pregnancy rate, the ovulation rate and the percentage of monofollicular development. The secondary efficacy endpoints included the number of ovulated follicles, serum level of estradiol and luteinizing hormone (LH) and endometrial thickness on the day of gonadotropin releasing hormone agonist (GnRH-a) triggering. The main safety parameters were the incidence of adverse events, including the early abortion, ovarian hyperstimulation syndrome (OHSS), and multiple pregnancy. Results The rate of cycle ovulation was 96.2% (228/237), the percentage of monofollicular development was 70% (166/237), cycle cancellation rate was 1.3% (3/237) and anovulation rate was 3.8% (9/237); 237 cycles achieved the periodic single pregnancy rate was 32.9% (75/228), the early abortion rate was 5.3% (12/228). Two twin gestation and 1 ectopic pregnancy; In 120 patients, the rate of cumulative clinical pregnancy was 65% (78/120). No severe OHSS, multiple pregnancy, local or systemic side effects were seen. Conclusion Letrozole combined with low dose Hp-HMG maybe an effective and safe choice for reducing hyperstimulation and increasing pregnancy rate for ovulation induction in CC-resistant women with PCOS.

Key words: polycystic ovary syndrome, highly purified human menopausal gonadotropin, letrozole, clomiphene citrate resistance, clinical pregnancy rate

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