BACKGROUND/AIMS Diabetes is well-known to influence endothelial function. Endothelial function and blood flow regulation might be different in diabetic and non-diabetic pregnancy. However, the impact of umbilical blood flow regulation in gestational diabetes on fetal development is unknown so far. METHODS In a prospective birth cohort study, we analyzed the association of the umbilical artery...

INTRODUCTION Prolonged pregnancy is associated with increased risk of pregnancy complications. The role of body mass index (BMI) is not completely identified in the risk of occurrence of prolonged pregnancy. The aim of this study was to determine the association between BMI and duration of pregnancy in woman referred to the Shariati Maternity Hospital in Bandar Abbas (Hormozgan Province, Iran)....

To describe and compare the clinical outcome of infants born to mothers with gestational and pregestational diabetes mellitus, this study was conducted between January 2000 to January 2002 in Tehran vali-E-- -Asr Hospital. Among 4472 deliveries, we found 107 infants born to diabetic mothers out of whom 6 were twins. The prevalence of diabetes in total deliveries was 2.39%. Mean age of gesta...

BACKGROUND The relationship between arsenic and birth weight is not well understood. The objective was to evaluate the causal relationship between prenatal arsenic exposure and birth weight considering the potential mediation effects of gestational age and maternal weight gain during pregnancy using structural equation models. METHODS A prospectively enrolled cohort of pregnant women was recr...

BACKGROUND The relationship between maternal and placental hemodynamic disorders and fetal growth is well known, but few studies have evaluated a link between maternal extracellular water (EW) and newborn birth weight. OBJECTIVE To identify the characteristics of body composition (BC) of women with small for gestational age (SGA) newborns, and to determine the relationship between maternal EW...

OBJECTIVE To verify whether body mass index (BMI) classification proposed by the Institute of Medicine (IOM) is valid in Japanese women. METHOD A study was conducted in 97,157 women with singleton pregnancies registered in the Japan Society of Obstetrics and Gynecology (JSOG) Successive Pregnancy Birth Registry System between January 2013 and December 2013, to examine pregnancy outcomes in fo...

OBJECTIVE To determine the cumulative incidence of pregnancy rhinitis along with prevalence in different trimesters and to find out whether gestational age, BMI and parity have any effect on pregnancy related nasal congestion. METHODS In the prospective protocol at the obstetrics outpatient clinic, 167 pregnant women were enrolled consecutively. According to exclusion criteria, 67 of them wer...

Background & Aims: This study aimed to determine if serial measurement of serum CA-125 level could be used as a useful test in the differential diagnosis of intact and ruptured tubal pregnancies. Methods: In a single-blind prospective controlled clinical study, 59 women with tubal pregnancy of 6– 12 weeks (26 women with ruptured tubal pregnancy, 33 women with intact tubal pregnancy and 59women ...