ABSTRACT
To study the pregnancy outcomes in first trimester vaginal bleeding. This cross sectional study was done on 60 pregnant women with first trimester vaginal bleeding referring to university hospitals affiliated to Islamic Azad University, Tehran, Iran. All women were evaluated for the outcomes including abortion, preterm rapture of membranes, preterm labor, second and third trimester vaginal bleeding, low birth weight and intra uterine growth retardation and the mode of delivery. Data were analyzed using SPSS-11. Placenta accreta, second trimester bleeding and preterm labor were significantly more prevalent in pregnant women with first trimester bleeding [P