Univariate logistic regression analysis showed that the female age, years of infertility, basal FSH, basal LH, basal E2, AMH, AFC, number of treatment cycles, total Gn dosage, duration of Gn administration, number of oocytes, MII number and number of transferable embryos significantly influenced the probability of live birth. This evidence concerns the gene PLOD1 and Infertility.