Objectives: The aim of the study was to compare the efficacy and safety of GnRH-agonist to the human chorionic gonadotrophin (HCG) trigger in cases of simple ovarian stimulation.</span></span><span>&...Objectives: The aim of the study was to compare the efficacy and safety of GnRH-agonist to the human chorionic gonadotrophin (HCG) trigger in cases of simple ovarian stimulation.</span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">Study design: Randomized controlled trial was conducted on 291 women complaining of unexplained infertility visiting Elshatby Maternity University Hospital from February to December 2019. Trial registration unique ID</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> is</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> PACTR202001787868341 (</span></span></span><a href="https://www.pactr.org/"><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">https://www.pactr.org/</span></span></span></a><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">). Age included from 20</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">- 43 years. All patients were stimulated by the sequential stimulation protocol using letrozole then FSH injection, when the criteria of ovulation trigger were reached</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">;</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> cases were randomized into two groups using closed envelopes method</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">.</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> Group A (123 cases) GnRh agonist (triptorelin 0.2 IU) subcutaneous injection and Group B (168 cases) HCG 10,000 IU intramuscular injection w</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">ere</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> used for triggering of ovulation then followed by timed intercourse.</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">Results: Primary outcome was the clinical pregnancy rate while rate of miscarriage and ovarian hyper-stimulation rate were the secondary outcome. Clinical pregnancy rates, in Group A w</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">ere</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> (21.1%) while it was (31.5%) in another group (P</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">=</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">0.049). Miscarriage rate was (4.9%) in the first group and (3.6%) in the second group (P</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">=</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">0.580). Except for one case of moderate ovarian hyper-stimulation syndrome (OHSS) complicated the HCG group, there were no such cases in GnRH group.</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">Conclusion: Triggering final oocyte maturation with HCG was superior to GnRH agonists triggers as regards the clinical pregnancy rate.展开更多
目的比较卵巢低反应(POR)患者行促性腺激素释放激素拮抗剂(GnRH-ant)及GnRH激动剂(GnRH-a)短方案的临床疗效。方法计算机检索PubMed、ProQuest Medical Library、Medline外文生物医学期刊文献数据库、中国生物医学文献数据库(CBM)、中...目的比较卵巢低反应(POR)患者行促性腺激素释放激素拮抗剂(GnRH-ant)及GnRH激动剂(GnRH-a)短方案的临床疗效。方法计算机检索PubMed、ProQuest Medical Library、Medline外文生物医学期刊文献数据库、中国生物医学文献数据库(CBM)、中国知网(CNKI)、中国科技期刊数据库(VIP)、万方数据库和读秀学术搜索引擎等。收集2000年至2014年10月发表的相关文献,比较POR患者行GnRH-ant及GnRH-a短方案的临床试验,按Cochrane系统评价方法提取有效数据,采用RevMan 5.2软件进行Meta分析。结果共纳入11篇文献,共855例(1 054个周期)POR患者,其中GnRHant组444例(549个周期),GnRH-a短方案组411例(505个周期);Meta分析结果显示:对于POR患者,两组间临床妊娠率[RR=1.25,95%CI(0.96,1.63),P=0.10]、促性腺激素(Gn)时间[WMD=-1.15,95%CI(-2.56,0.25),P=0.11]、Gn用量[WMD=63.54,95%CI(-59.08,186.17),P=0.31]、获卵数[WMD=0.16,95%CI(-0.66,0.98),P=0.70]、周期取消率[RR=1.07,95%CI(0.85,1.35),P=0.57]差异均无统计学意义,但临床妊娠率的结果偏向于拮抗剂组更优。结论对于POR患者,拮抗剂方案和GnRH-a短方案效果无统计学差异,但是拮抗剂组可能更有助于提高临床妊娠率,可以作为POR患者助孕的一个选择。展开更多
The aim of this study is to investigate the difference on the outcome of IVF-ET between the patients with and without endometriosis,and whether prolonged GnRH-a therapy improves outcome of IVF-ET in patients with endo...The aim of this study is to investigate the difference on the outcome of IVF-ET between the patients with and without endometriosis,and whether prolonged GnRH-a therapy improves outcome of IVF-ET in patients with endometriosis.The Results shows patients with endometriosis had significantly lower number of oocytes retrieved,but with similar implantation rate and clinical pregnancy rate in comparison to tubal factor infertility,and prolonged GnRH-a therapy for 2-6 months improves outcome of IVF-ET in patients with endometriosis.展开更多
文摘Objectives: The aim of the study was to compare the efficacy and safety of GnRH-agonist to the human chorionic gonadotrophin (HCG) trigger in cases of simple ovarian stimulation.</span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">Study design: Randomized controlled trial was conducted on 291 women complaining of unexplained infertility visiting Elshatby Maternity University Hospital from February to December 2019. Trial registration unique ID</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> is</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> PACTR202001787868341 (</span></span></span><a href="https://www.pactr.org/"><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">https://www.pactr.org/</span></span></span></a><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">). Age included from 20</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">- 43 years. All patients were stimulated by the sequential stimulation protocol using letrozole then FSH injection, when the criteria of ovulation trigger were reached</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">;</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> cases were randomized into two groups using closed envelopes method</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">.</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> Group A (123 cases) GnRh agonist (triptorelin 0.2 IU) subcutaneous injection and Group B (168 cases) HCG 10,000 IU intramuscular injection w</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">ere</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> used for triggering of ovulation then followed by timed intercourse.</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">Results: Primary outcome was the clinical pregnancy rate while rate of miscarriage and ovarian hyper-stimulation rate were the secondary outcome. Clinical pregnancy rates, in Group A w</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">ere</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> (21.1%) while it was (31.5%) in another group (P</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">=</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">0.049). Miscarriage rate was (4.9%) in the first group and (3.6%) in the second group (P</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">=</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">0.580). Except for one case of moderate ovarian hyper-stimulation syndrome (OHSS) complicated the HCG group, there were no such cases in GnRH group.</span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">Conclusion: Triggering final oocyte maturation with HCG was superior to GnRH agonists triggers as regards the clinical pregnancy rate.
文摘目的比较卵巢低反应(POR)患者行促性腺激素释放激素拮抗剂(GnRH-ant)及GnRH激动剂(GnRH-a)短方案的临床疗效。方法计算机检索PubMed、ProQuest Medical Library、Medline外文生物医学期刊文献数据库、中国生物医学文献数据库(CBM)、中国知网(CNKI)、中国科技期刊数据库(VIP)、万方数据库和读秀学术搜索引擎等。收集2000年至2014年10月发表的相关文献,比较POR患者行GnRH-ant及GnRH-a短方案的临床试验,按Cochrane系统评价方法提取有效数据,采用RevMan 5.2软件进行Meta分析。结果共纳入11篇文献,共855例(1 054个周期)POR患者,其中GnRHant组444例(549个周期),GnRH-a短方案组411例(505个周期);Meta分析结果显示:对于POR患者,两组间临床妊娠率[RR=1.25,95%CI(0.96,1.63),P=0.10]、促性腺激素(Gn)时间[WMD=-1.15,95%CI(-2.56,0.25),P=0.11]、Gn用量[WMD=63.54,95%CI(-59.08,186.17),P=0.31]、获卵数[WMD=0.16,95%CI(-0.66,0.98),P=0.70]、周期取消率[RR=1.07,95%CI(0.85,1.35),P=0.57]差异均无统计学意义,但临床妊娠率的结果偏向于拮抗剂组更优。结论对于POR患者,拮抗剂方案和GnRH-a短方案效果无统计学差异,但是拮抗剂组可能更有助于提高临床妊娠率,可以作为POR患者助孕的一个选择。
文摘The aim of this study is to investigate the difference on the outcome of IVF-ET between the patients with and without endometriosis,and whether prolonged GnRH-a therapy improves outcome of IVF-ET in patients with endometriosis.The Results shows patients with endometriosis had significantly lower number of oocytes retrieved,but with similar implantation rate and clinical pregnancy rate in comparison to tubal factor infertility,and prolonged GnRH-a therapy for 2-6 months improves outcome of IVF-ET in patients with endometriosis.