Ronan Callec

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An observational study was performed to assess the prevalence of fetal malformations and the level of preconception care in women with Type 2 diabetes. Pregnant women with Type 2 diabetes who delivered between 2002 and 2010 were recruited to the study. The fetal malformation rate of patients with Type 2 diabetes was compared with the rate in a control(More)
OBJECTIVES To evaluate the performance of screening for small-for-gestational-age (SGA) fetuses by ultrasound biometry at 30-35 weeks' gestation, and to determine the impact of screening on obstetric and neonatal outcomes. METHODS For this prospective cohort study, pregnant women were recruited from two French university maternity centers between 2003 and(More)
OBJECTIVES To assess the accuracy of customized growth charts for the ultrasound antenatal diagnostic of fetus small for gestational age in a high-risk population of preterm. METHODS All premature infants born in a French university maternity center for a year and classified as small for gestational age at birth by using customized growth charts developed(More)
OBJECTIVE This prospective study aims to assess a low fidelity simulation device for learning amniocentesis to gynecology-obstetrics residents. METHODS From 2013 to 2016, gynecology-obstetrics residents of all levels, from the maternity of Nancy hospital, which have already performed amniocentesis or not, participated in amniocentesis training on an(More)
The placental dysfunction, which seems to be caused by a defect of trophoblastic invasion and impaired uterine vascular remodeling since the first trimester, is responsible in a non-exclusive way for the chronic placental hypoxia, resulting secondarily in the intra-uterine growth restriction (IUGR) and/or pre-eclampsia (PE). The quality of utero-placental(More)
OBJECTIVES To estimate the impact of the introduction of color code on the decision to birth-delay (DDB) used to prioritize the emergency caesarean sections in a primary care maternity. MATERIALS AND METHODS All patients who had an emergency caesarean section, for a single fetus, were included. The obstetrician, the anesthesiologist and the nurse of(More)
OBJECTIVES The mode of delivery in podalic presentation was controvertible since the 2000s, which led to a high rate of caesarean section. In our center, the delivery mode was physician-dependent before 2012. Since 2012, the management of podalic presentations was supervised by a protocol allowing a collegiate management to promote vaginal delivery. The(More)
OBJECTIVES To update the epidemiologic data of pregnant women with type 2 diabetes and to assess obstetrical outcomes. PATIENTS AND METHODS The pregnant women with type 2 diabetes who delivered between 2002 and 2010 were systematically involved in an observational study. Maternal and fetal outcomes were reviewed, as well as the potential impact of(More)
OBJECTIVES In spontaneous pregnancies, endometriosis appears to be a risk factor of miscarriage. The aim of this study is to evaluate the association between endometriosis and miscarriage in spontaneous pregnancy. METHODS We searched the Cochrane Library, Medline of eligible studies from inception to December 2016, without any restriction. We selected(More)
INTRODUCTION The objective of this systematic review and meta-analysis was to investigate a possible association between immobilization and pregnancy rate in patients undergoing intrauterine insemination. MATERIAL AND METHODS To ensure the quality of the methodology, the PRISMA criteria were met at all stages of the development of this meta-analysis. We(More)
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