Objective To estimate the incidence of uterine rupture in the Netherlands and evaluate risk indicators prelabour and during labor of women with adverse maternal and/or perinatal outcome. Methods This is a population-based nationwide study using the Netherlands Obstetrics Surveillance System (NethOSS). …

Objective To gain insight into perinatal outcomes in women with chronic medical conditions, in order to contribute to the optimization of personalized perinatal care. We hypothesize that women with a chronic medical condition have poorer perinatal outcomes than women without a known chronic medical condition. Design Population-based …

Objectives To describe characteristics of neonates with severe neonatal hyperbilirubinaemia (SNH) and to gain more insight in improvable factors that may have contributed to the development of SNH. Design and setting Descriptive study, based on national Dutch perinatal audit data on SNH from 2017 to …

Objective To describe characteristics, risk factors and maternal, obstetric and neonatal outcomes of pregnant women infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Design Multi-centre prospective population-based cohort study. Setting Nationwide study in the Netherlands. Population Pregnant …

Introduction This study aims to explore maternal and perinatal outcomes of migrant women in Iceland. Material and methods This prospective population-based cohort study included women who gave birth to a singleton in Iceland between 1997 and 2018, comprising a total of 92 403 births. Migrant women were …

For hypertensive women in CHIPS (Control of Hypertension in Pregnancy Study), we assessed whether the maternal benefits of tight control could be achieved, while minimizing any potentially negative effect on fetal growth, by delaying initiation of antihypertensive therapy until later in pregnancy. For …

Objective to assess the mode of childbirth and adverse neonatal outcomes in women with a breech presentation with or without an external cephalic version attempt, and to compare the mode of childbirth among women with successful ECV to women with a spontaneous cephalic presentation. Design prospective …

Objective The aim of this study was to evaluate the effect of the increased cesarean rate for term breech presentation on neonatal outcome. We also investigated whether the clinical case selection for vaginal delivery applied by Dutch obstetricians led to an optimization of neonatal outcome, or whether …

Background: Post-term pregnancy, a pregnancy exceeding 294 days or 42 completed weeks, is associated with increased perinatal morbidity and mortality and is considered a high-risk condition which requires specialist surveillance and induction of labour. However, there is uncertainty on the policy …

Association between items of the Neonatal Oral-Motor Assessment Scale and developmental outcome at 2 year in preterm infants Research Questions 1. Are specific items of the NOMAS associated with neurodevelopment at age 2? 2. Is a specific period (in weeks PMA) associated with neurodevelpment at age …