Objective:To study predictive value of interleukin-8(IL-8) on adverse pregnancy outcome.Methods:Vaginal secretions and serum IL-8 levels by enzyme-linked immunosorbent assay(ELISA) were detected in 102 cases of abnormal pregnant women(observation group) and 63 patients with normal pregnant women the same period(control group),while all pregnant women's membranes were examined pathologically.Results:IL-8 levels、Chorioamnionitis in abnormal pregnancy were significantly higher than control,the difference was s...