Vaginal, Placental and Neonatal Buccal Mycobiota and Microbiome in Preterm Birth
Preterm BirthMicrobial ColonizationMicrobiota contributes to the immunological, hormonal and metabolic homeostasis of the host. As in all natural orifices in the body, there is also a microbiota and mycobiota specific to the vagina. On the other hand, the sonographic short cervix in the second trimester of pregnancy is associated with preterm delivery, which may be an important cause of mortality and morbidity in the neonatal period. American Society of Obstetricians and Gynecologists (ACOG), British Royal Society of Obstetricians and Gynecologists (RCOG) and the American Society of Maternal Fetal Medicine (SMFM) suggest that the measurement of transvaginal sonographic cervical length at 20-24 gestational weeks for the screening of preterm birth. The aforementioned associations also recommend the use of progesterone in the treatment of women who diagnosed with short cervix by transvaginal ultrasonography due to the fact that progesterone is an effective medication in the prevention of preterm birth (Grade B). Previous vaginal microbiota studies have shown that some bacterial species such as Lactobacillus insers cause a predisposition to premature labor in women with a short cervix. However, the prominent lack in these studies is that the eukaryotic fungi in abundant vaginal flora have not been evaluated. On the other hand, it was already shown that progesterone treatment is able to prevent only 45% preterm birth in women with short cervical length. This observational prospective study thus aims to evaluate the variety of microbiota and/or mycobiota in pregnancies resulting in preterm birth and those who give birth at term. Although women with short cervical length receive progesterone regularly from the second trimester, the preterm birth may occur. In this study, the investigators also aim to evaluate the patterns of microbiota and mycobiota from vaginal swabs of women who had preterm birth with short cervical length and postpartum swabs of the placenta and fetal oral cavity.
The Effect of Exposure to Maternal Human Milk Odor on Physiological State of Preterms.
Health Preterm Infants With no Active DiseaseHuman Milk Nutrition1 moreMammalian fetal sensory development comes in an invariant series, with the tactile/kinesthetic and chemosensory systems the earliest functioning and responsive to stimulation, implicating the importance of these foundational sensory systems for later development. Olfaction is essential for neonatal behavioral adaptation in many mammals, including humans. Experiments show that newborns recognize, and are soothed by, the smell of amniotic fluid. Provision of the mother's smell with breast pads, handkerchiefs she has worn, breast milk on a cotton ball or cotton applicator, or other means of providing odor and taste input can facilitate recognition by the infant's mother at a later time and does not appear to be detrimental to the stability of the infant. Provision of the odor and taste of the mother's milk has been shown to facilitate the infant's mouthing, sucking, arousal, and calming from irritability, especially in preparation for oral feeding. Using 24 hour monitor analysis and cortisol saliva measurements, we will provide quantitive analysis to the effect of smell.
Analysis of the Early Development of the Visual Function in Extreme Premature Infants Under 28th...
VisionThe aim of this study is to collect data on the early visual development of extreme premature infants. The method is the measurement of flash visual evoked potentials and the study population includes premature infants under the 28th weeks of gestation, who have normal cranial ultrasound examinations, normal aEEG, no clinical neurological symptoms and who have a normal ophthalmological status. fVEP measurements were recorded from the first week of life every second week until term. The fVEP recordings were performed in active sleep, in stable premature infants, who were continuously monitored. The Nihon Kohden Neuropack 8 was used, the stimulus frequency was 0,5 Hz, artefact free averages were analyzed. The measurements were analyzed according to the presence and absence of known waveforms, their latencies and amplitudes. Longitudinal analysis was performed to analyse the effect of extrauterine visual development on fVEP with growing gestational ages.
Physical Activity and Preterm Birth With Cervical Dynamics
Preterm Birththis RCT is designed to investigate the influence of physical activity on the risk f preterm birth for women with cervical dynamics.
Initial Nutritional Strategy and Stature-level Growth During the Neonatal Period of Children Born...
Premature BirthThe growth and nutrition of premature infants during the neonatal period is a concern of neonatology services; it impacts the child's health in the short and long term. The weight deficit, but especially the weak growth of the cranial perimeter during the Neonatal period is associated with an increased risk of long-term neuro-cognitive impairment. The optimal nutritional strategy, during the neonatal period, of children born moderately premature is not known. The optimization of nutrition in premature children is therefore a topical issue in neonatology. Our project aims to evaluate the impact of an aggressive early nutritional strategy characterized by optimized caloric and protein intakes on the stature-level growth of 2000 children born moderately premature GA from 30 WA (week of amenorrhea) to 32 WA + 6 days and included in the national cohort of follow-up of children of small gestational ages. Nutritional intake during the first week of life will be analyzed in tertile. Children will be grouped according to their calorie and protein during the first week of life. The tertile 1 will represent the group of children with the lowest nutritional intake (called the "nutrition not aggressive "), the tertile 3 will define the group of children presenting the contributions highest nutritional levels (called the "aggressive nutrition" group). The primary endpoint will be the z-score change in weight, height and head circumference between birth and age (36 adjusted age WA) between the "nonaggressive nutrition" group and the group. "Aggressive nutrition". The benefits are for public health to harmonize neonatal care practices within a region and to better understand the impact of nutritional strategies on long-term neuro-cognitive development.
Evaluation of the Risks and Benefits of Abdominal Massage Treatment in Neonatalogy in Premature...
Premature InfantPremature birth creates difficulties for the child in starting his diet and digestion. The immaturity of the major vital functions complicates the abdominal transit. The initial diet, essentially parenteral in the central way, decreases progressively according to the digestive tolerance allowing the increase of the enteral feedings to optimize the growth. To ensure this transition, nurses nurses in Neonatology service, through their knowledge and expertise, practice a daily gesture: abdominal massage-care. This prevents or remedies a slowing of transit. The paramedical clinical examination of the child, determines the realization of this care. Several studies have proved the benefit of massage on the weight gain of premature babies. These stimulate peristalsis, decrease the duration of intestinal transit and the sensations of discomfort and pain related to it. Currently in Neonatology, developmental care (NIDCAP) is an approach to individualized care for the premature to improve its evolution. The fine observation of his behavior allows us to adapt our care and to ensure the respect of his pace. However, the first sensory capacity developed in the fetus, the touch can also be a source of over-stimulation for the premature baby. Moreover, the greater the prematurity, the greater the risk of occurrence of digestive complications. Can the abdominal care-massage in premature babies be harmful or risk increasing existing symptoms? The abdominal care-massage is neither described nor referenced in the nomenclature of nursing, neither taught nor subject to medical prescription. Few publications exist on this subject, no large-scale research has been reported. On the other hand, the perception of our empirical practice seems to show that the abdominal massage-care is an important aid to the smooth transit of the premature newborn. Transmitted orally by professionals to newcomers to Neonatology, this treatment is carried out in a heterogeneous manner according to professionals. Convinced of its effectiveness, carers wonder about their practice: is there an optimal technique without risk for the child? Determining the absence of risk and the effectiveness of the abdominal care-massage suggests a wider benefit for the well-being and progress of the premature child until he leaves the hospital. This validated practice could be disseminated on a larger scale in other neonatal departments.
Effect of Co-morbidities on the Development of Oral Feeding Ability in Pre-term Infants
Feeding; DifficultNewborn1 moreThe aim of this study is to investigate the effect of co-morbidities on the timing of the achievement of full oral feeding in a cohort of pre-term infants and to evaluate their mode of feeding and feeding status at the time of hospital discharge.
Executive Training and Brain in Children
Healthy ChildrenPreterm BirthThe purpose of this study is to determine whether a daily executive training to cognitive inhibition, working memory or mindfulness as compared to an active control condition has a near- and far-transfer impact on brain and behavioral measures as collected in children aged 9-10 years, either born preterm or full-term.
Training Parenting Self-efficacy in Parents of Hospitalized Preterm Neonates
ParentingPreterm Infants1 moreIn a hospital environment, initial parenting of a family with a preterm neonate will be very different than expected. This unusual and stressful situation may determine the self-confidence perceived by mothers and fathers in caring their baby and therefore could shape future interaction with him/her as well as neurodevelopmental and behavioral development of preterm infants. 24/7 neonatal units allow parents stay with their baby whenever they want but this free access nor guarantee neither encourage parenting self-efficacy if it isn't hand in hand with a specific training program for parents.
Does Routine Assessment of Gastric Residuals in Preterm Neonates Influence Time Taken to Reach Full...
Gastric Residuals AssessmentPrematurity2 moreThe study aims to compare routine assessment of gastric residuals versus no assessment of residuals in preterm neonates with respect to time taken for achieving full enteral feeding and the incidence of possible complications, such as feeding intolerance, necrotizing enterocolitis, sepsis etc.