نتایج جستجو برای: time of birth
تعداد نتایج: 21278861 فیلتر نتایج به سال:
Introduction: Home birth has beneficial effects on labor and delivery. This study is aimed to compare home and hospital births in primigravid women. Methods: In this analytic descriptive study the participants consisted of all women aged 18-30 years, with term pregnancy, single fetus, cephalic presentation, spontaneous onset of labor and without antenatal complications. 50 women were in home b...
Background & Aim: Fertility is the most important factors affecting population fluctuations. Reproductive behaviors of a community can be studied through different methods. One of the methods is the evaluation of the interval between marriage and the birth of the first child. The aim of this study was to investigate the factors influencing the interval between marriage and first birth using the...
Background and purpose : Âfter decades of discussion and debate, there is little agreement about appropriate time to clamp the umbilical cord after birth. With late cordclamping, neonate receives more placental transfusion that may affect blood hematocrit level. The purpose of this study was to evaluate the effect of early and late cordclamping on neonatal polycythemia at 2h and 18h after bir...
objective: in recent years different hypotheses with respect to the formation of cerebral laterality were proposed. some of the researchers claim that cerebral dominance and laterality are determined by genetic factors, just as the case with eye color and blood type. however, another group states that in addition to genetic factors, environmental factors, too, have a remarkable role in hemisphe...
results out of 617 patients, 79.6% had 21-hydroxylase deficiency (21-ohd). in 21-ohd group 94.5% had classical type and 5.5% were non-classic. among the classic type 78% had salt-wasting form (sw) and 22% simple virilizing (sv). both 21-ohd-sv and sw were diagnosed more frequently in females. frequency of other types were as follow: 11-hydroxylase deficiency (11-ohd), 13.3%; 3ß-hydroxysteroid d...
Background & Aim: Preterm infants are at increased risk for readmission after discharge from the neonatal intensive care unit. Some factors and characteristics of preterm infants have an effect on their readmissions. This study aimed to determine neonatal factors related to preterm infants’ readmissions to the neonatal intensive care unit. Methods & Materials: This correlational study was co...
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