Schoolcraft W, Schlenker T, Gee M, Stevens J, Wagley L
Center for Reproductive Medicine, Englewood, Colorado 80110, USA.
Fertil Steril. 1997 Jan;67(1):93-7. doi: 10.1016/s0015-0282(97)81862-6.
To assess the efficacy of a novel protocol-microdose GnRH agonist (GnRH-a), FSH, and GH, for the stimulation of IVF patients who were canceled previously on a standard luteal GnRH-a, FSH, GH protocol.
Prospective evaluation using the patient's previous IVF stimulation attempt as historic controls.
Private practice assisted reproductive technology center.
PARTICIPANT(S): Thirty-two patients who had prior ovulation induction cycles canceled using luteal phase GnRH-a suppression followed by exogenous gonadotropins and GH.
INTERVENTION(S): Precycle treatment with oral contraceptives followed by follicular phase administration of 40 micrograms leuprolide acetate every 12 hours beginning on cycle day 3 and FSH supplemented with GH beginning on cycle day 5.
MAIN OUTCOME MEASURE(S): Paired analysis of E2 day 5, number of follicles, ampules of FSH required, and cancellation rate. The number of oocytes, embryos, embryo quality, implantation rate, and pregnancy rate (PR) were determined for completed cycles on the microdose GnRH-a, FSH, GH protocol.
RESULT(S): Controlled ovarian hyperstimulation was superior during microdose GnRH-a, FSH, GH stimulation when compared with the prior luteal GnRH-a cycle. Specifically, there was a higher E2 response, more oocytes, fewer cycle cancellations, and no premature LH surge or luteinization. The microdose GnRH-a, FSH, GH protocol produced an average of 10 oocytes and a 50% ongoing PR.
CONCLUSION(S): The microdose GnRH-a, FSH, GH protocol is superior to standard protocols for the treatment of patients with decreased ovarian reserve undergoing controlled ovarian hyperstimulation for IVF.
评估一种新型方案——微剂量促性腺激素释放激素激动剂(GnRH-a)、促卵泡生成素(FSH)和生长激素(GH),用于刺激先前在标准黄体期GnRH-a、FSH、GH方案下取消IVF治疗的患者的疗效。
以前一次IVF刺激尝试的患者作为历史对照进行前瞻性评估。
私立辅助生殖技术中心。
32例先前使用黄体期GnRH-a抑制、随后使用外源性促性腺激素和GH进行排卵诱导周期但被取消的患者。
周期前口服避孕药治疗,然后从周期第3天开始每12小时给予40微克醋酸亮丙瑞林进行卵泡期给药,并从周期第5天开始补充FSH和GH。
第5天雌二醇(E2)、卵泡数量、所需FSH安瓿数量和取消率的配对分析。对微剂量GnRH-a、FSH、GH方案下完成周期的卵母细胞数量、胚胎数量、胚胎质量、着床率和妊娠率(PR)进行测定。
与先前的黄体期GnRH-a周期相比,微剂量GnRH-a、FSH、GH刺激期间的控制性卵巢过度刺激效果更佳。具体而言,E2反应更高、卵母细胞更多、周期取消更少,且无过早的促黄体生成素(LH)峰或黄素化。微剂量GnRH-a、FSH、GH方案平均产生10个卵母细胞,持续妊娠率为50%。
对于接受IVF控制性卵巢过度刺激的卵巢储备功能下降的患者,微剂量GnRH-a、FSH、GH方案优于标准方案。