Long C A, Sopelak V M, Lincoln S R, Cowan B D
Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson 39216-4505, USA.
Fertil Steril. 1995 Sep;64(3):573-6. doi: 10.1016/s0015-0282(16)57795-4.
To determine the follicular and luteal phase impact of low-dose GnRH agonist (GnRH-a) treatment during follicular stimulation for IVF.
A randomized prospective study compared patients receiving low-dose GnRH-a and hMG therapy to clomiphene citrate (CC) and hMG cycles.
Patients were treated through a university-based IVF-ET program.
Thirty-six patients underwent follicular stimulation with low-dose GnRH-a and hMG and were compared with 34 patients undergoing ovulation induction with CC and hMG.
Significantly shorter luteal phase length occurred with GnRH-a and hMG therapy; however, there was no statistically significant difference in luteal P levels. Follicular parameters were the same (peak E2, number of follicles, and number of oocytes), suggesting that folliculogenesis was not altered. There were no statistical differences in pregnancy rates.
Sustained low-dose GnRH-a therapy during follicular stimulation does not have a clinical effect on luteal function.
确定在体外受精(IVF)卵泡刺激过程中低剂量促性腺激素释放激素激动剂(GnRH-a)治疗对卵泡期和黄体期的影响。
一项随机前瞻性研究,将接受低剂量GnRH-a和人绝经期促性腺激素(hMG)治疗的患者与接受枸橼酸氯米芬(CC)和hMG周期治疗的患者进行比较。
患者通过一个大学附属医院的IVF-ET项目接受治疗。
36例患者采用低剂量GnRH-a和hMG进行卵泡刺激,并与34例采用CC和hMG进行排卵诱导的患者进行比较。
GnRH-a和hMG治疗组黄体期明显缩短;然而,黄体期孕酮(P)水平无统计学显著差异。卵泡参数相同(E2峰值、卵泡数量和卵母细胞数量),表明卵泡生成未改变。妊娠率无统计学差异。
卵泡刺激期间持续低剂量GnRH-a治疗对黄体功能无临床影响。