Melo Marco Antonio Barreto, Meseguer Marcos, Bellver José, Remohí José, Pellicer Antonio, Garrido Nicolás
Instituto Valenciano de Infertilidad, Valencia, Spain.
Fertil Steril. 2008 Jan;89(1):141-50. doi: 10.1016/j.fertnstert.2007.02.004. Epub 2007 Jul 31.
To evaluate the embryo quality in our program for human immunodeficiency type-1 virus (HIV-1) serodiscordant couples (SDCs) with the male infected in comparison with a tubal-factor infertility control group.
Retrospective case-control study.
Instituto Valenciano de Infertilidad, Valencia, Spain.
PATIENT(S): Thirty SDC and 79 control couples without HIV-1 infection attending for intracytoplasmic sperm injection (ICSI). Only first cycles were considered.
INTERVENTION(S): Controlled ovarian hyperstimulation and ICSI in both groups; sperm wash, nested polymerase chain reaction (PCR) in semen sample, and capacitation by swim-up after thawing the semen sample in the SDC group; and sperm capacitation by swim-up after thawing the semen sample in the control group.
MAIN OUTCOME MEASURE(S): ICSI procedure and embryo characteristics (fertilization, cleavage, embryo morphology, and development) and cycle outcome (ongoing pregnancy and miscarriage rates).
RESULT(S): Fertilization and cleavage rates were similar between the groups. On days 2 and 3 of embryo development, very similar embryo features were found between the groups. There was no difference in mean number of optimal embryos on day 3. When embryos were cultured up to 5-6 days, a significant increase in embryo blockage was found in the SDC group compared with the control group. The mean number of optimal blastocysts on day 6 was comparable in both groups. No difference was found regarding the number of cryopreserved and transferred embryos or implantation, pregnancy, multiple pregnancy, or miscarriage rates between the groups.
CONCLUSION(S): HIV-1 infection in SDCs with infected males does not appear to have a significantly negative impact on embryo development or ICSI outcome.
评估在我们的项目中,男性感染人类免疫缺陷病毒1型(HIV-1)的血清学不一致夫妇(SDC)的胚胎质量,并与输卵管因素不孕症对照组进行比较。
回顾性病例对照研究。
西班牙巴伦西亚的巴伦西亚不孕症研究所。
30对SDC夫妇和79对未感染HIV-1的对照夫妇接受卵胞浆内单精子注射(ICSI)治疗。仅考虑首次周期。
两组均进行控制性卵巢过度刺激和ICSI;SDC组对精液样本进行精子洗涤、巢式聚合酶链反应(PCR),精液样本解冻后通过上游法进行获能处理;对照组精液样本解冻后通过上游法进行精子获能处理。
ICSI操作及胚胎特征(受精、卵裂、胚胎形态和发育)以及周期结局(持续妊娠和流产率)。
两组间受精率和卵裂率相似。在胚胎发育的第2天和第3天,两组间胚胎特征非常相似。第3天优质胚胎的平均数量无差异。当胚胎培养至5 - 6天时,与对照组相比,SDC组胚胎阻滞显著增加。第6天优质囊胚的平均数量在两组间相当。两组间冷冻保存和移植胚胎的数量或着床、妊娠、多胎妊娠或流产率均无差异。
男性感染的SDC中的HIV-1感染似乎对胚胎发育或ICSI结局没有显著负面影响。