848: Association between gestational duration in first pregnancies and birth timing in second pregnancies
نویسندگان
چکیده
منابع مشابه
Influence of induced abortion on gestational duration in subsequent pregnancies.
We studied the effect of previous induced and spontaneous abortion on gestational duration in subsequent pregnancies in 12 obstetric departments in the Netherlands. Only primiparae were studied. Of 504 women who had had a previous induced abortion, 18 (3.6%) delivered before 32 weeks' gestational age. Forty of 1313 women with a history of spontaneous abortion (3.0%) and 259 of 12 678 women with...
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Cigarette smoking protects against preeclampsia but increases the risk of small-for-gestational-age birth (SGA). Regarding body weight, the converse is true: obesity elevates rates of preeclampsia but reduces rates of SGA. The authors assessed the combined effects of smoking and weight among US women developing preeclampsia or SGA, studying 7,757 healthy, primigravid women with singleton pregna...
متن کاملPreterm birth and reduced birthweight in first and second teenage pregnancies: a register-based cohort study
BACKGROUND Higher risks of preterm birth and small for gestational age babies have been reported in teenagers. The aim of this study was to investigate the relationship between first and second teenage pregnancies and preterm birth, birthweight and small for gestational age (SGA). METHODS All women aged 14 to 29 yrs who gave birth to live singletons in the North Western Region of England betw...
متن کاملPlacental Nutrient Transport in Gestational Diabetic Pregnancies
Maternal obesity during pregnancy is rising and is associated with increased risk of developing gestational diabetes mellitus (GDM), defined as glucose intolerance first diagnosed in pregnancy (1). Fetal growth is determined by the maternal nutrient supply and placental nutrient transfer capacity. GDM-complicated pregnancies are more likely to be complicated by fetal overgrowth or excess adipos...
متن کاملFirst Irish pregnancies after IVF with gestational carrier.
In this report, our early experience with screening, monitoring and coordinating IVF utilising gestational carrier treatment is described. Although congenital and iatrogenic etiologies for uterine factor infertility manifest distinctly different reasons for considering a gestational carrier approach, we outline a unified management strategy for both conditions. One patient had congenital absenc...
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ژورنال
عنوان ژورنال: American Journal of Obstetrics and Gynecology
سال: 2016
ISSN: 0002-9378
DOI: 10.1016/j.ajog.2015.10.898