Stepwise logistic multi-regression analysis showed that maternal age > 31 years and the presence of tubal block were the most sensitive discriminators for the prediction of first trimester spontaneous miscarriage among singleton gestations following ICSI (P<0.01) The mean age of included women was 30.7 3.8 years. The mean body mass index (BMI) was 2 9.5 5.2 and the mean duration of infertility was 6.9 4.3 years. 178(76.1%) out of 234 women had primary infertility , while the remaining 56(23.9%) had secondary infertility. Had a previous obstetric history of 1 or 2 miscarriages. Distribution of infertility causes among the all included pregnant women who underwent ICSI is show in Table
1. Distribution of infertility causes is shown in Table
2. A comparison between fates at 12 weeks as regards demographic characteristics is show in table
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