Secular Trends in Preterm Birth: A Hospital-Based Cohort Study • 530
نویسندگان
چکیده
منابع مشابه
Secular trends in preterm birth: a hospital-based cohort study.
CONTEXT Canada and the United States have reported a recent increase in the incidence of preterm birth, but the reasons for this increase are unknown. OBJECTIVE To assess secular trends in preterm birth and its potential determinants. DESIGN Hospital-based cohort study. SETTING Canadian tertiary care university teaching hospital, 1978-1996. PARTICIPANTS A total of 65574 nonreferred live...
متن کاملTrends of preterm birth and low birth weight in Japan: a one hospital-based study
BACKGROUND The proportions of preterm birth (PTB, ie., delivered before 37 gestational weeks) and low birth weight (LBW, ie., birth weight less than 2500 g at delivery) have been rising in developed countries. We sought to examine the factors contributing to the rise in Japan, with particular focus on the effects of obstetric interventions. METHODS We used a database maintained by one large r...
متن کاملAre babies getting bigger? Secular trends in fetal growth in Israel--a retrospective hospital-based cohort study.
BACKGROUND A paradoxical secular trend of an increase in preterm births and a decrease in low birth weights has been reported in many developed countries over the last 25 years. OBJECTIVE To determine if this trend is true for Israeli neonates, and to add new information on secular trends in crown-heel length and head circumference. METHODS A hospital-based historic cohort design was used. ...
متن کاملPrediction Value of CRIB-II in Outcome of Preterm and Low Birth Weight Infants: a Prospective Cohort Study
Background: One of the most common methods of identifying mortality risk is the Clinical Risk Index for Babies scoring system (CRIB- II). The aim of this study was assessing the value of CRIB- II in predicting mortality risk in preterm and low birth weight infants in East Azerbaijan- Iran. Materials and Methods: This prospective cohort study was carried out in 2013-2014 during 6 months in NICUs...
متن کاملPrenatal parental depression and preterm birth: a national cohort study
OBJECTIVE To investigate the effects of maternal and paternal depression on the risk for preterm birth. DESIGN National cohort study. SETTING Medical Birth Register of Sweden, 2007-2012. POPULATION A total of 366 499 singleton births with linked information for parents' filled drug prescriptions and hospital care. METHODS Prenatal depression was defined as having filled a prescription f...
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ژورنال
عنوان ژورنال: Pediatric Research
سال: 1998
ISSN: 0031-3998,1530-0447
DOI: 10.1203/00006450-199804001-00551