Lindheim S R, Cohen M A, Chang P L, Sauer M V
Department of Obstetrics and Gynecology, Columbia University College of Physicians & Surgeons, Columbia-Presbyterian Medical Center, New York, New York, USA.
J Assist Reprod Genet. 1999 May;16(5):242-6. doi: 10.1023/a:1020311328182.
Our purpose was to assess if periovulatory serum progesterone is reflective of ovarian responsiveness in controlled ovarian hyperstimulation (COH).
One-hundred forty-two in vitro fertilization-embryo transfer cycles in women using GnRH-a suppression and human menopausal gonadotropin (hMG) stimulation were evaluated. Responses were studied according to ovarian response to hMG and age. Outcome measures included peak serum estradiol, serum progesterone and estrogen/progesterone ratios on the day of hCG injection, number of harvested oocytes, fertilization rates, and delivered pregnancy rates.
A periovulatory rise in serum progesterone (> 0.9 ng/ml) occurred only among younger women (< 40 years old) with a good response (P < 0.05). Though the number of oocytes was greater in good responders, fertilization and pregnancy rates were similar among all women regardless of age and ovarian response.
Periovulatory levels of serum progesterone vary according to ovarian response to COH. Elevations in progesterone do not appear to be a manifestation of poor responders. Reduced periovulatory progesterone may reflect inadequate steroidogenesis.
我们的目的是评估在控制性卵巢过度刺激(COH)中,围排卵期血清孕酮是否反映卵巢反应性。
对142例使用促性腺激素释放激素激动剂(GnRH-a)抑制和人绝经期促性腺激素(hMG)刺激的女性体外受精-胚胎移植周期进行评估。根据卵巢对hMG的反应和年龄研究反应情况。观察指标包括注射hCG当天的血清雌二醇峰值、血清孕酮和雌激素/孕酮比值、采集的卵母细胞数量、受精率和分娩妊娠率。
血清孕酮围排卵期升高(>0.9 ng/ml)仅发生在反应良好的年轻女性(<40岁)中(P<0.05)。尽管反应良好者的卵母细胞数量较多,但所有女性的受精率和妊娠率相似,与年龄和卵巢反应无关。
血清孕酮围排卵期水平因卵巢对COH的反应而异。孕酮升高似乎不是反应不良者的表现。围排卵期孕酮降低可能反映类固醇生成不足。