Autonomic maturation in neonatal period and early neurologic development: perspective longitudinal cohort study FRESH-PEF3658-en Jean-Claude BARTHELEMY Autonomic maturation in neonatal period and early neurologic development: perspective longitudinal cohort study AUBE FRESH-PEF3658-en 3658 FRESH-PEF3658 Jean-Claude BARTHELEMY Hugues PATURAL Georges TEYSSIER CENTRE HOSPITALIER UNIVERSITAIRE DE SAINT-ETIENNE Epidemiology France Portal (PEF) MINISTERE DU TRAVAIL, DE LA SANTE, DES SOLIDARITES ET DES FAMILLES null Hugues;PATURAL Georges;TEYSSIER Neurology Paediatrics Describe the profile of maturation of the autonomic cardiac system (through time and frequency analysis of the heart rate variability from polysomnographic 24 hours records) during the firsts two years of life (0, 6, 12, 18 and 24 months) in a full-term or premature infants cohort. Secondary objectives: - Correlate in this cohort the autonomic status at birth and the neurological psychomotor becoming at 2 years; - Describe autonomic evolution profile during the firsts two years of life; - According to specific pregnancy criteria; - According to morphometry data; - According to respiratory, cardiac, neurological, digestive, infectious neonatal morbidity criteria; - According to the incidence of severe diseases and rhythmic disorders during the two firsts two years of life. null France Auvergne Rhône-Alpes Individuals General population Male Female Infant, Newborn (birth to 28 days) Every child born at the CHU of Saint Etienne, regardless of the terms of birth, hospitalized in a neonatal unit at the moment of the recording (after 37 corrected weeks in case of prematurity) or at the maternity ward. - Signature of the written consent by the parents or the legal guardians. - Parents or legal guardians, affiliated to social security or right-holder. Clinical data Participant-reported health data Paraclinical data (non-biological) : Function testing Coherence request after computer data entry. Missing data asked back to the patient or a third. Doctors remainders for follow-up visits. Internal quality audit reports every 6 months. Internal audit frequency: Statistics by data themes. External audit frequency: 3. EIG declaration (serious adverse effects). Patients receive information about the use of their data. Health event/morbidity Health event/mortality Other Through organizations (health services or institutions schools businesses etc.) [500-1000[ individuals Self-administered questionnaire Interview with the participant (including clinical) Observational Study Observational Study Cohort study 6400 Unknown Restricted access Data utilization for academic teams and for industrials to be determined. Access on specific project only