test and Mann-whitney U test were used to compare quantitative variables between groups, and chi-squarc test for qualitative variables. Residual model was used to adjust nutrients for energy intake [21]. Multivariable logistic regression was used to determine an association of energy and nutrients intake with gestation al hypertension. Age abortion, gravity, parity, preg nancy interval, prepregnancy BM family history of hypertension and previous pregnancy hypertension were included as covariates. All analysis was performed by using SPSS version 11.5 (SPSS Inc, Chi less than 0.05 cago ll Version 1.5); pr were considered as significant