The aim of this cross sectional study was to assess the nutritional status of pregnant women, "referring to Shaheed Doctor Mofateh Hospital in Varamin for delivery.The study included 253 subjects who were 15-45 years old. Afghani women" were excluded from study. The collected data were anthropometric factors, type of delivery, number of pregnancy, education, Socioeconomic status, height and weight
The results, showed that on the basis of body mass index (BMI), 2.8% of them were thin and 47.8% obese. The thin women were mostly among those who had abortion and the largest number. of obese women were those who, had Cesarean section The proportion of high risk deliveries, abortion and Cesarean section were 24.6%, 10% and 14.6% ,respectively. Based on the age, 26.6% of the pregnant women were in the high risk group (11.9% under 19 years old, and 14.7% over 35). About ,28% of the pregnant women had more than 5 pregnancies. In 38.5% ,of them, the interval between pregnancies was less than 2 years The mean age of the women who had undergone a Cesarean section was significantly higher than the normal delivery cases (p<0.0003). The mean weight of women with the Caesarean,section was significantly higher than that of the other two groups (p<0.001). Also the mean weight of women with normal delivery was significantly higher than that of ones who had abortion (p < 0. 02). The mean height of the women who had abortion was significantly lower
than that of the women with a normal delivery (p<0.02).The stepwise regression analysis showed that income, mother"s age, and type of delivery (Caesarean section) were (in an ascending order) the most effective factors on the BMI.