Study on influencing factors of clinical pregnancy rate after intrauterine insemination treatment

Objective:To investigate the influencing factors of intrauterine insemination(IUI) treatment in order to improve the clinical effects of IUI treatment.Methods:240 couples in 415 cycles who underwent IUI treatment were collected.The relationships between pregnancy rate and following factor were analyzed:age of women,year of infertility,reason of infertility,method of sperm proceeding,density and motility of sperm after proceeding,treatment cycles of IUI,IUI treatment twice in a cycle and methods of ovarian stimulation.Results:Clinical pregnancy rate after IUI treatment was related to age of women,density and motility of sperm after proceeding,cycles of IUI and drugs of ovarian stimulation.Clinical pregnancy rate after IUI treatment was irrelevant to method of sperm proceeding,IUI treatment twice in a cycle and methods of ovarian stimulation.Conclusion:Clinical pregnancy rate after IUI treatment is related to The age of women,density and motility of sperm after proceeding,cycles of IUI and drugs of ovarian stimulation are the important influencing factors of IUI treatment;IUI treatment twice in a cycle and increasing the IUI treatment cycle is unlikely to improve clinic pregnancy rate.