نتایج جستجو برای: preterm birth
تعداد نتایج: 141906 فیلتر نتایج به سال:
OBJECTIVE This study examined the risk factors for preterm birth and the efficacy of prophylactic cerclage in patients who had undergone cervical conization due to cervical intraepithelial neoplasia before pregnancy. METHODS We reviewed the medical records of all patients who gave live singleton births between May 1996 and April 2009, after having cervical conization. Delivery before 37 gesta...
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...
OBJECTIVE To determine whether a short interval between pregnancies is an independent risk factor for adverse obstetric outcome. DESIGN Retrospective cohort study. SETTING Scotland. SUBJECTS 89 143 women having second births in 1992-8 who conceived within five years of their first birth. MAIN OUTCOME MEASURES Intrauterine growth restriction (birth weight less than the 5th centile for ge...
BACKGROUND Studies investigating the relationship between maternal tea drinking and risk of preterm birth have reached inconsistent results. METHODS The present study analyzed data from a birth cohort study including 10,179 women who delivered a singleton live birth were conducted in Lanzhou, China between 2010 and 2012. RESULTS Drinking tea (OR = 1.36, 95 % CI: 1.09-1.69), and specifically...
Longitudinal Profiles of Thyroid Hormone Parameters in Pregnancy and Associations with Preterm Birth
INTRODUCTION Overt thyroid disease in pregnancy is associated with numerous maternal and neonatal complications including preterm birth. Less is known about the contribution of trimester-specific subclinical alterations in individual thyroid hormones, especially in late gestation, on the risk of preterm birth. Herein, we examined the associations between subclinical changes in maternal thyroid ...
OBJECTIVES To assess gestational length and prevalence of preterm birth among medically and naturally conceived twins; to establish the role of zygosity and chorionicity in assessing gestational length in twins born after subfertility treatment. DESIGN Population based cohort study. SETTING Collaborative network of 19 maternity facilities in East Flanders, Belgium (East Flanders prospective...
Preterm birth is a significant problem occurring in around 10% of all deliveries and its increase is remarkable, even in developed countries. Being born under 37 weeks, and most importantly under 32 weeks, is the major cause of perinatal morbidity and mortality and accounts for the majority of neonatal deaths. Recent advances in perinatology and neonatology have increased survival rates, partic...
INTRODUCTION Women with a history of gestational diabetes mellitus (GDM) are at higher risk of developing type 2 diabetes (T2DM); however, little is known about the association between other common pregnancy complications (eg, preterm birth, macrosomia) and T2DM risk. We examined the associations between first-pregnancy preterm, postterm birth, low birth weight, and macrosomia with subsequent r...
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