Sonntag Barbara, Kiesel Ludwig, Nieschlag Eberhard, Behre Hermann M
Department of Obstetrics and Gynecology of the University, Albert-Schweitzer-Str. 33, 48149 Münster, Germany.
J Assist Reprod Genet. 2004 Jul;21(7):249-55. doi: 10.1023/b:jarg.0000042010.86102.03.
To study the association of inhibin B with ovarian response to FSH stimulation, applying either GnRH agonist or antagonist.
In a prospective randomized controlled trial, 46 patients undergoing COH received either triptorelin (group I, n = 15) or ganirelix (group II, n = 31). Parameters of follicular response and inhibin B serum levels were assessed.
Inhibin B before FSH stimulation was significantly lower in group I than group II. The FSH stimulation phase was significantly longer in group I than group II, and the total FSH dose was significantly higher with a comparable number of retrieved oocytes. Day 1 inhibin B in group I, but not group II, was significantly correlated with the number of large ovarian follicles and retrieved oocytes. In group II, but not group I, inhibin B on day 1 was inversely correlated with the daily and total FSH dose as well as FSH stimulation duration.
The association of inhibin B serum levels with parameters of follicular response in COH is different in patients assigned to GnRH agonist vs. antagonist treatment protocols.
应用促性腺激素释放激素(GnRH)激动剂或拮抗剂,研究抑制素B与卵巢对促卵泡激素(FSH)刺激反应的相关性。
在一项前瞻性随机对照试验中,46例接受控制性卵巢刺激(COH)的患者分别接受曲普瑞林治疗(I组,n = 15)或加尼瑞克治疗(II组,n = 31)。评估卵泡反应参数和抑制素B血清水平。
FSH刺激前,I组的抑制素B显著低于II组。I组的FSH刺激期显著长于II组,在获卵数相当的情况下,I组的FSH总剂量显著更高。I组第1天的抑制素B与大卵泡数和获卵数显著相关,而II组则不然。在II组而非I组中,第1天的抑制素B与每日和总FSH剂量以及FSH刺激持续时间呈负相关。
在接受GnRH激动剂与拮抗剂治疗方案的患者中,COH时抑制素B血清水平与卵泡反应参数的相关性有所不同。