Department of Medical Microbiology, Alexandria University, Alexandria, Egypt.
Hum Reprod. 2011 Jan;26(1):143-7. doi: 10.1093/humrep/deq317. Epub 2010 Nov 26.
Hepatitis C virus (HCV) carriers are often accepted into the assisted reproduction technique programme of fertility centres. Studies showed that HCV RNA was detected in the follicular fluid of HCV PCR positive females. The objective of this study was to assess the impact of HCV active on the outcome of ICSI.
This study was conducted on 40 women who proved to be positive for HCV, using RT-PCR. Two control groups (both n = 40), who were negative for HCV by PCR were also included. The first control group was HCV sero-positive and the second was HCV sero-negative. We compared the three groups regarding the ovarian response to stimulation, embryo quality and pregnancy rates.
The number of failed cycles (lack of ovarian response to stimulation) was higher in HCV RT-PCR positive and sero-positive females than sero-negative controls (P = 0.0001). There were no differences in embryo cleavage or morphology between the study and control groups. The pregnancy rate was significantly reduced in the HCV-PCR-positive group compared with the PCR negative/HCV sero-positive and HCV sero-negative control groups (5, 3 and 48%, respectively; P = 0.001). There was a negative correlation between number of oocytes and viral load (0.419; P = 0.007).
Our results suggest that HCV infection in females undergoing ICSI has a negative impact on the outcome, and the impact is higher in PCR positive cases: this might be attributed to hormonal disturbance associated with viral liver cirrhosis coinciding with active viral replication.
丙型肝炎病毒 (HCV) 携带者经常被接受进入生育中心的辅助生殖技术方案。研究表明,HCV RNA 存在于 HCV PCR 阳性女性的卵泡液中。本研究的目的是评估 HCV 活性对 ICSI 结局的影响。
本研究对 40 名经 RT-PCR 证实为 HCV 阳性的女性进行了研究。还包括了两个 HCV PCR 阴性的对照组(每组 n = 40)。第一对照组 HCV 血清阳性,第二对照组 HCV 血清阴性。我们比较了三组的卵巢刺激反应、胚胎质量和妊娠率。
与 HCV 血清阴性对照组相比,HCV RT-PCR 阳性和血清阳性女性的无卵巢反应刺激的失败周期数更高(P = 0.0001)。研究组和对照组的胚胎分裂或形态无差异。与 PCR 阴性/HCV 血清阳性和 HCV 血清阴性对照组相比,HCV-PCR 阳性组的妊娠率显著降低(分别为 5%、3%和 48%;P = 0.001)。卵母细胞数量与病毒载量呈负相关(0.419;P = 0.007)。
我们的结果表明,女性接受 ICSI 时的 HCV 感染对结局有负面影响,而在 PCR 阳性病例中影响更高:这可能归因于与病毒性肝硬化相关的激素紊乱与活跃的病毒复制同时发生。