The use of gonadotropin-releasing hormone (GnRH) agonist to induce oocyte maturation after cotreatment with GnRH antagonist in high-risk patients undergoing in vitro fertilization prevents the risk of ovarian hyperstimulation syndrome: a prospective randomized controlled study
The use of gonadotropin-releasing hormone (GnRH) agonist to induce oocyte maturation after cotreatment with GnRH antagonist in high-risk patients undergoing in vitro fertilization prevents the risk of ovarian hyperstimulation syndrome: a prospective randomized controlled study
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DOI:
10.1016/j.fertnstert.2007.02.002
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发表时间:
2008-01-01
影响因子:
6.7
通讯作者:
Benadiva, Claudio
中科院分区:
文献类型:
--
作者:
Engmann, Lawrence;DiLuigi, Andrea;Benadiva, Claudio
Objective: To determine whether there are any differences in the incidence of ovarian hyperstimulation syndrome (OHSS) and implantation rates in high-risk patients undergoing IVF using a protocol consisting of GnRH agonist trigger after cotreatment with GnRH antagonist or hCG trigger after dual pituitary suppression protocol. Design: Prospective randomized controlled trial.Setting: University-based tertiary fertility center.Patient(s): Sixty-six patients under 40 years of age with polycystic ovarian syndrome, polycystic ovarian morphology, or previous high response undergoing IVF.Intervention(s): Patients were randomized to an ovarian stimulation protocol consisting of either GnRH agonist trigger after cotreatment with GnRH antagonist (study group) or hCG trigger after dual pituitary suppression with a GnRH agonist (control group). Both groups received luteal phase and early pregnancy supplementation with IM progesterone (P), and patients in the study group also received E-2 patches and their doses were adjusted according to the serum levels. Main Outcome Measure(s): Incidence of OHSS and implantation rate.Result(s): None of the patients in the study group developed any form of OHSS compared with 31% (10/32) of the patients in the control group. There were no significant differences in the implantation (22/61 [36.0%] vs. 20/64 [31.0%]), clinical pregnancy (17/30 [56.7%] vs. 15/29 [51.7%]), and ongoing pregnancy rates (16/30 [53.3%] vs. 14/29 [48.3%]) between the study and control groups, respectively.Conclusion(s): The use of a protocol consisting of GnRH agonist trigger after GnRH antagonist cotreatment combined with adequate luteal phase and early pregnancy E-2 and P supplementation reduces the risk of OHSS in high-fisk patients undergoing IVF without affecting implantation rate.