PREMOD2 With Near Infrared Spectroscopy Sub-study
HypoxiaBrain1 moreEarly hemodynamic effects (within 3 hours of life) of Delayed Cord Clamping compared to Umbilical Cord Milking are still unknown. Four sites experienced in the use of NIRS and who have appropriate data collection equipment in the delivery room (Alberta, Ulm, Cork and San Diego) will obtain and report the physiological changes with UCM and DCC from birth until 24 hours of life. This data will yield the largest available sample of continuously recorded heart rate, cerebral tissue oxygenation, peripheral oxygen saturation, airway pressure, and administered FiO2 to delineate the short term responses to two methods of placental transfusion. In our initial trial we demonstrated increased blood pressure from 3-15 HOL with UCM compared to DCC in premature newborns <32 weeks, but did not show any differences in cerebral oxygenation.
Effect of Intact Umbilical Cord Milking on Neonatal and First Year Neurodevelopmental Outcomes in...
Preterm InfantUmbilical Cord MilkingThe investigators hypothesise that intact umbilical cord milking (I-UCM) will reduce neonatal morbidity and improve long term neurodevelopmental outcome in very preterm infants. All babies born less than 32 weeks gestation, meeting the inclusion criteria will be randomly assigned to either I-UCM or immediate cord clamping (ICC) and their short and long term outcome measures analyzed.
Efficacy and Safety of Toronto Association in the Treatment of Erectile Dysfunction and Premature...
Erectile DysfunctionPremature EjaculationThe purpose of this study is to evaluate the efficacy and safety of Toronto association in the treatment of both sexual dysfunction: erectile dysfunction and premature ejaculation.
Personalized Treatment for Patients With Premature Ventricular Beats
Ventricular Premature ComplexesFrequent premature ventricular beats (PVBs) are common, negatively affects the quality of life for many patients, and can lead to impaired contractile function. Rule-out of structural heart disease is key in the assessment of PVBs. Cardiac MR has a high sensitivity for structural heart disease, but the diagnostic gain from this resource-demanding procedure in the work-up of patients with PVBs is unknown. There is a need to establish the role of MR in the evaluation of patients with PVBs to improve diagnostic efficacy, establish treatment strategies, and promote further research. This project will answer three key questions: 1) What is the diagnostic gain from cardiac MR in patients with PVBs? 2) Is MR the real gold standard to rule-out structural heart disease in patients with PVBs? 3) Can non-invasive heart rate parameters guide the strategy for induction of PVBs during invasive electrophysiological procedures?
Epigenetics and Protective Factors in the Preterm Infant
Preterm BirthParent-Child Relations1 morePreterm infants (PT) spend their first weeks of life in the Neonatal Intensive Care Unit (NICU) where they are exposed to unfavorable conditions with different effects on child development including long-term alterations in epigenetic regulation (DNA methylation). Recent studies document that these epigenetic changes are associated with behavioral modifications, such as altered stress reactivity at 3 months and 4 years. A growing number of studies suggest that protective Developmental Care (DC) procedures (e.g., breastfeeding, skin-to-skin contact (SSC), maternal holding) positively impact neurophysiological and behavioral adaptation of PT with long-term effects. Additionally, a neuro-imaging study reported that parental support in the NICU is associated with improved brain connectivity. While in term (FT) infants, parental interpersonal touch (breastfeeding, affectionate touch) is associated with reduced methylation and activation of specific brain areas associated with affective interpersonal touch, to date no study has investigated whether DC practices and maternal care in NICU (specifically, SSC) buffer methylation and support the brain response to affectionate physical touch in PT. The present study investigates the association between DC procedures in NICU, DNA methylation, and brain responses to affectionate touch, investigated through the use of MRI, at 2 months of age (corrected for prematurity), controlling for: (1) birth status (PT vs FT); (2) the duration of SSC during the NICU stay; (3) parental affectionate touch in the home environment and during mother-child interaction.
Surfactant for Neonatal Respiratory Distress Syndrome(NRDS) and Neonatal Acute Respiratory Distress...
Respiratory Distress SyndromePreterm Birth2 moreIn preterm infants with neonatal respiratory distress syndrome (NRDS), exogenous pulmonary surfactant(PS) replacement therapy is one of the most important therapeutic breakthrough to reduce neonatal mortality. Nowadays, PS is commonly used in newborn infants with respiratory distress, but the incidences of bronchopulmonary dysplasia(BPD) and/or death are inconsistent. The result indicates that not all preterm infants with respiratory distress can be beneficial from PS. In 2017, the international neonatal ARDS (NARDS) collaborative group provides the first consensus definition for NARDS. And whether or not PS being beneficial for preterm infants with NARDS remains unknown.
Study of the Influence of Intraperitoneal Insufflation of CO2 by Laparoscopy on the Short-term Evolution...
Preterm BirthEnterocolitis1 moreUlcerative-necrotizing enterocolitis (ECUN) is an infectious and inflammatory disease of the digestive tract, which can lead to intestinal necrosis or perforation. This severe pathology of the newborn , often premature, requires urgent medical and surgical treatment in 25 to 50% of cases. The morbidity is high, both digestive and neurological. ECUN can lead to complications at short-term (death, intestinal stenosis) and at long-term (neuro-cognitive disorders). The challenge of preserving the neurological development is a major issue. It involves control of inflammation. This inflammation causes neurological lesions and is responsible for a disorder of the long-term neurocognitive development. At Robert-Debré and Trousseau, the management of newborns with ECUN is focused on the control of this inflammation. A laparoscopy is performed first. The carbon dioxide (CO2) insufflated into the abdomen during a laparoscopy is thought to have an anti-inflammatory effect according to several experimental and clinical studies. A preliminary retrospective study at Robert-Debré showed a decrease in postoperative inflammation (decrease in C reactive protein at Day2 and Day 7 post-op) as well as a decrease in morbimortality (decrease in the rate of stoma and reoperation) in children who had a laparoscopic first operation compared to those who had a laparotomy alone. However, in many hospitals, laparotomy alone is currently the only surgical option. This preliminary study may demonstrate that laparoscopy decreases early morbidity and mortality in children with ECUN through reduced inflammation, as reflected by postoperative C reactive protein.
Role of Novel ILR in the Management of PVCs
PVC - Premature Ventricular ContractionMyocarditisThis prospective, observational study is a single center clinical registry of patients referred for management of symptomatic or asymptomatic Premature Ventricular Contractions (PVCs). Subjects will be followed through 12 months. The study will enroll approximately 50 patients.
Effects of Touch on Brain Connectivity and Metabolic Biomarkers in Preterm Infants
PretermInfant ALL2 moreImproving the quality of life of preterm children by 2035 is the top priority of worldwide health organisations, including the WHO. Every year, 15 million preterm infants, particularly those under 32 weeks of age, are at significant risk of neurocognitive impairments with adverse health consequences (disability, developmental delay, disease), exacerbated by the lack of post-hospital care for newborns. Intervening on the health of the preterm newborn through certain types of "touch" from its first days of life to activate its cutaneous senses permits, in reality, a significant improvement in the clinical state of the infant, hence promoting its growth, development, and social behaviour. In the neonatal period, during which significant neurological development occurs, tactile interactions and close physical proximity between infants and caregivers have significant short-term effects on the health of premature infants (weight gain, brain and vision development) and medium- to long-term effects on their development and expression of sociability. The likelihood that a premature newborn may develop attention and autism spectrum disorders, brain, gastrointestinal, and respiratory difficulties, as well as sleep disorders during the preschool years, is so high that clinical and social settings must prioritise care. Utilizing functional magnetic resonance imaging (fRMI), computerized electroencephalogram (EEG), and metabolomics, the research aims to explore the effects of touch, including physiotherapy and manual therapy (OMT) approaches, on brain activity. This research intends to examine the impact of touch on premature infants' brain activity (physical biomarker) and metabolic activity (biological biomarker).
Hemodynamically Important Patent Ductus Arteriosus in Newborns Under 32 Weeks
Patent Ductus Arteriosus After Premature BirthTo define the characteristics of hemodynamically significant PDA by echocardiography, to investigate the systemic effects of the ductus with cerebral and renal Doppler flow studies, and to determine the oxygen consumption in the cerebral tissue with NIRS in newborns below 32 weeks of age with PDA.