abstract background: correction of the uremic state by a functioning allograft often restores fertility in women of reproductive age. the rate of fertility significantly differs between industrial countries, developing and middle east countries. on the other hand the results of pregnancy in kidney transplantation (ktp) patients are significantly better than hemodialysis patients, and pregnancy ...

abstractbackground: the survival rate of preterm and low-birth-weight (lbw) infants depends on various factors such as birth weight, gestational age, and quality of care. the present study aimed at evaluating the survival rate of preterm and lbw infants, predictive factors, and the risk of mortality in three training hospitals of mashhad and tabriz cities.methods: this prospective, cohort study...

background maternal passive smoking or exposure to environmental tobacco smoke may be a risk factor for maternal and newborn morbidity. objectives the current study aimed to assess the relationship between preterm delivery and tobacco smoke exposure in pregnant woman referring to the shabih-khani maternity hospital in kashan, iran. patients and methods an analytical retrospective cohort study w...

background while tocolytic therapy can halt the process of delivery, some patients return before the 37th week of pregnancy with recurrence of preterm labor signs. objectives this study was designed to evaluate the efficacy of progesterone in the prolonging of gestation and reduction of neonatal complications. material and methods in a clinical trial in 2010, 110 singleton pregnant women admitt...

background: in recent years, various noninvasive respiratory support (nrs) of ventilation has been provided more in neonates. the aim of this study was to compare the effect of hfnc with ncpap in post-extubation of preterm infants with rds after insure method (intubation, surfactant, extubation). methods: a total of 54 preterm infants with rds (respiratory distress syndrome) were enrolled in th...

objective: the aim of this study was to estimate the frequency of preterm birth (ptb) and premature rapture of membranes (prom) and their associations with maternal factors. material and methods: this cross sectional study was carried out at akbar-abadi hospital in tehran during january 2009-aprile 2010. four hundred sixty six primiparous women with gestational age more than 20 weeks and single...