P. Ancel, F. Goffinet, . Epipage-2-writing, . Group, P. Kuhn et al., Survival and morbidity of preterm children born at 22 through 34 weeks' gestation in France in 2011: results of the EPIPAGE-2 cohort study, JAMA Pediatr, vol.169, issue.3, pp.230-238, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01258705

T. Yamakawa, K. Itabashi, S. Kusuda, and N. Research-network-of-japan, Mortality and morbidity risks vary with birth weight standard deviation score in growth restricted extremely preterm infants, Early Hum Dev, vol.92, pp.7-11, 2016.

G. Pinto-cardoso, L. Abily-donval, A. Chadie, A. Guerrot, D. Pinquier et al., Epidemiological study of very preterm infants at Rouen University Hospital: changes in mortality, morbidity, and care over 11 years]. Arch Pédiatrie Organe Off Sociéte Fr Pédiatrie, vol.20, pp.156-63, 2013.

T. A. Manuck, M. M. Rice, J. L. Bailit, W. A. Grobman, U. M. Reddy et al., Preterm neonatal morbidity and mortality by gestational age: a contemporary cohort, Am J Obstet Gynecol, 2016.

R. M. Patel, Short-and Long-Term Outcomes for Extremely Preterm Infants, Am J Perinatol, vol.33, issue.3, pp.318-346, 2016.

L. A. Papile, J. Burstein, R. Burstein, and H. Koffler, Incidence and evolution of subependymal and intraventricular hemorrhage: a study of infants with birth weights less than 1,500 gm, J Pediatr, vol.92, issue.4, pp.529-563, 1978.

A. Mukerji, V. Shah, and P. S. Shah, Periventricular/Intraventricular Hemorrhage and Neurodevelopmental Outcomes: A Meta-analysis, Pediatrics, vol.136, issue.6, pp.1132-1175, 2015.

, Disorders of the Nervous System | Clinical Gate, 2018.

S. Noori and I. Seri, Hemodynamic antecedents of peri/intraventricular hemorrhage in very preterm neonates, Semin Fetal Neonatal Med, vol.20, issue.4, pp.232-239, 2015.

M. J. Stark, N. A. Hodyl, V. Belegar, . Kk, and C. C. Andersen, Intrauterine inflammation, cerebral oxygen consumption and susceptibility to early brain injury in very preterm newborns, Arch Dis Child Fetal Neonatal Ed, vol.101, issue.2, pp.137-142, 2016.

H. J. Mccrea and L. R. Ment, The diagnosis, management, and postnatal prevention of intraventricular hemorrhage in the preterm neonate, Clin Perinatol, vol.35, issue.4, pp.777-792, 2008.

S. Perrone, L. M. Tataranno, G. Stazzoni, L. Ramenghi, and G. Buonocore, Brain susceptibility to oxidative stress in the perinatal period, J Matern-Fetal Neonatal Med Off J Eur Assoc Perinat Med Fed Asia Ocean Perinat Soc Int Soc Perinat Obstet, vol.28, pp.2291-2296, 2015.

D. Szpecht, K. Wiak, A. Braszak, M. Szymankiewicz, and J. Gadzinowski, Role of selected cytokines in the etiopathogenesis of intraventricular hemorrhage in preterm newborns, Childs Nerv Syst ChNS Off J Int Soc Pediatr Neurosurg, vol.32, issue.11, pp.2097-103, 2016.

M. Gram, S. Sveinsdottir, K. Ruscher, S. R. Hansson, M. Cinthio et al., Hemoglobin induces inflammation after preterm intraventricular hemorrhage by methemoglobin formation, J Neuroinflammation, vol.10, p.867, 2013.

G. Vinukonda, P. Dohare, A. Arshad, M. T. Zia, S. Panda et al., Hyaluronidase and Hyaluronan Oligosaccharides Promote Neurological Recovery after Intraventricular Hemorrhage, J Neurosci Off J Soc Neurosci, vol.36, issue.3, pp.872-89, 2016.

A. A. Kuperman, B. Brenner, and G. Kenet, Intraventricular hemorrhage in preterm infants and coagulation--ambivalent perspectives?, Thromb Res, vol.131, issue.1, pp.35-38, 2013.

L. R. Ment, U. Ådén, C. R. Bauer, H. S. Bada, W. A. Carlo et al., Genes and environment in neonatal intraventricular hemorrhage, Semin Perinatol, vol.39, issue.8, pp.592-603, 2015.

L. R. Ment, U. Adén, A. Lin, S. H. Kwon, M. Choi et al., Gene -environment interactions in severe intraventricular hemorrhage of preterm neonates, Pediatr Res, vol.75, issue.1-2, pp.241-50, 2014.

D. Szpecht, J. Gadzinowski, A. Seremak-mrozikiewicz, G. Kurzawi?ska, and M. Szymankiewicz, Role of endothelial nitric oxide synthase and endothelin-1 polymorphism genes with the pathogenesis of intraventricular hemorrhage in preterm infants. Sci Rep, vol.7, p.42541, 2017.

. Children's-minnesota, , 2018.

H. Bassan, Intracranial hemorrhage in the preterm infant: understanding it, preventing it, Clin Perinatol, vol.36, issue.4, pp.737-762, 2009.

M. J. Luque, J. L. Tapia, L. Villarroel, G. Marshall, G. Musante et al., A risk prediction model for severe intraventricular hemorrhage in very low birth weight infants and the effect of prophylactic indomethacin, J Perinatol Off J Calif Perinat Assoc, vol.34, issue.1, pp.43-51, 2014.

L. Afsharkhas, N. Khalessi, K. Panah, and M. , Intraventricular Hemorrhage in Term Neonates: Sources, Severity and Outcome, Iran J Child Neurol, vol.9, issue.3, pp.34-43, 2015.

A. Petrova and R. Mehta, Magnesium sulfate tocolysis and intraventricular hemorrhage in very preterm infants, Indian J Pediatr, vol.79, issue.1, pp.43-50, 2012.

M. Chevallier, T. Debillon, V. Pierrat, P. Delorme, G. Kayem et al., Leading causes of preterm delivery as risk factors for intraventricular hemorrhage in very preterm infants: results of the EPIPAGE 2 cohort study, Am J Obstet Gynecol, vol.216, issue.5, pp.518-519, 2017.

, Periventricular Hemorrhage-Intraventricular Hemorrhage: Background, Pathophysiology, Epidemiology, 2017.

Y. Sorokin, R. Romero, L. Mele, J. D. Iams, A. M. Peaceman et al., Umbilical cord seru m interleukin-6, C-reactive protein, and myeloperoxidase concentrations at birth and association with neonatal morbidities and long-term neurodevelopmental outcomes, Am J Perinatol, vol.31, issue.8, pp.717-743, 2014.

M. Cremer, S. Roll, C. Gräf, A. Weimann, C. Bührer et al., Nucleated red blood cells as marker for an increased risk of unfavorable outcome and mortality in very low birth weight infants, Early Hum Dev, vol.91, issue.10, pp.559-63, 2015.

N. Okur, M. Buyuktiryaki, N. Uras, M. Y. Oncel, O. Ertekin et al., Platelet mass index in very preterm infants: can it be used as a parameter for neonatal morbidities?, J Matern-Fetal Neonatal Med Off J Eur Assoc Perinat Med Fed Asia Ocean Perinat Soc Int Soc Perinat Obstet, vol.29, pp.3218-3240, 2016.

K. D. Fairchild, R. A. Sinkin, F. Davalian, A. E. Blackman, J. R. Swanson et al., Abnormal heart rate characteristics are associated with abnormal neuroimaging and outcomes in extremely low birth weight infants, J Perinatol Off J Calif Perinat Assoc, vol.34, issue.5, pp.375-384, 2014.

J. Huvanandana, C. Nguyen, C. Thamrin, M. Tracy, M. Hinder et al., Prediction of intraventricular haemorrhage in preterm infants using time series analysis of blood pressure and respiratory signals. Sci Rep, vol.7, p.46538, 2017.

L. Yang, W. Xu, and C. Yan, Background patterns and sleep-wake cycles on amplitude-integrated electroencephalography in preterm infants with periventricular-intraventricular hemorrhage

, Zhongguo Dang Dai Er Ke Za Zhi Chin J Contemp Pediatr, vol.18, issue.10, pp.965-70, 2016.

A. Ishiguro, Perfusion monitoring and intraventricular hemorrhage in preterm infants, Pediatr Int Off J Jpn Pediatr Soc, 2017.

A. Stammwitz, K. Siebenthal, H. U. Bucher, and M. Wolf, Can the Assessment of Spontaneous Oscillations by Near Infrared Spectrophotometry Predict Neurological Outcome of Preterm Infants?, Adv Exp Med Biol, vol.876, pp.521-552, 2016.

M. Benders, K. J. Kersbergen, and L. S. De-vries, Neuroimaging of white matter injury, intraventricular and cerebellar hemorrhage, Clin Perinatol, vol.41, issue.1, pp.69-82, 2014.

M. C. Walsh, Q. Yao, P. Gettner, E. Hale, M. Collins et al., Impact of a physiologic definition on bronchopulmonary dysplasia rates, Pediatrics, vol.114, issue.5, pp.1305-1316, 2004.

R. M. Kliegman and M. C. Walsh, Neonatal necrotizing enterocolitis: pathogenesis, classification, and spectrum of illness, Curr Probl Pediatr, vol.17, issue.4, pp.213-88, 1987.

J. W. Sheehan, M. Pritchard, R. J. Heyne, L. S. Brown, M. A. Jaleel et al., Severe intraventricular hemorrhage and withdrawal of support in preterm infants, J Perinatol Off J Calif Perinat Assoc, vol.37, issue.4, pp.441-448, 2017.

H. Aly, T. A. Hammad, J. Essers, and J. T. Wung, Is mechanical ventilation associated with intraventricular hemorrhage in preterm infants? Brain Dev, vol.34, pp.201-206, 2012.

J. C. Wei, R. Catalano, J. Profit, J. B. Gould, and H. C. Lee, Impact of antenatal steroids on intraventricular hemorrhage in very-low-birth weight infants, J Perinatol Off J Calif Perinat Assoc, 2016.

L. R. Ment, B. Vohr, W. Allan, M. Westerveld, S. S. Sparrow et al., Outcome of children in the indomethacin intraventricular hemorrhage prevention trial, Pediatrics, vol.105, issue.3, pp.485-91, 2000.

A. Sy and A. Ma, A Systematic Review and Meta-analysis of the Timing of Early Intraventricular Hemorrhage in Preterm Neonates: Clinical and Research Implications, J Clin Neonatol, vol.3, issue.2, pp.76-88, 2014.

M. Kluckow, Low systemic blood flow and pathophysiology of the preterm transitional circulation, Early Hum Dev, vol.81, issue.5, pp.429-466, 2005.

, The CRIB (clinical risk index for babies) score: a tool for assessing initial neonatal risk and comparing performance of neonatal intensive care units. The International Neonatal Network, Lancet Lond Engl, vol.342, issue.8865, pp.193-201, 1993.

M. Waitz, S. Nusser, M. B. Schmid, J. Dreyhaupt, F. Reister et al., Risk Factors Associated with Intraventricular Hemorrhage in Preterm Infants with ?28 Weeks Gestational Age, Klin Padiatr, vol.228, issue.5, pp.245-50, 2016.

S. Iacobelli, F. Bonsante, C. Quantin, P. Robillard, C. Binquet et al., Total Plasma Protein in Very Preterm Babies: Prognostic Value and Comparison with Illness Severity Scores, PLOS ONE. 2013 avr, vol.8, issue.4, p.62210
URL : https://hal.archives-ouvertes.fr/hal-01194205

S. Iacobelli, F. Bonsante, C. Lacoutière, C. Ferdynus, J. Cottenet et al., Hypoproteinemia on the first day of life and adverse outcome in very preterm infants admitted to the neonatal intensive care unit, J Perinatol Off J Calif Perinat Assoc, vol.32, issue.7, pp.520-524, 2012.
URL : https://hal.archives-ouvertes.fr/hal-01194216

J. M. Catov, C. M. Scifres, S. N. Caritis, M. Bertolet, J. Larkin et al., Neonatal outcomes fol lowing preterm birth classified according to placental features, Am J Obstet Gynecol, vol.216, issue.4, pp.411-412, 2017.

S. Shankaran, A. Lin, J. Maller-kesselman, H. Zhang, O. Shea et al., Maternal race, demography, and health care disparities impact risk for intraventricular hemorrhage in preterm neonates, J Pediatr, vol.164, issue.5, pp.1005-1011, 2014.

E. J. Kort, Patent Ductus Arteriosus in the Preterm Infant: An Update on Morbidity and Mortality, Curr Pediatr Rev, vol.12, issue.2, pp.98-105, 2016.

J. Rozé, G. Cambonie, L. Marchand-martin, V. Gournay, X. Durrmeyer et al., Association Between Early Screening for Patent Ductus Arteriosus and In-Hospital Mortality Among Extremely Preterm Infants, JAMA, vol.313, issue.24, pp.2441-2449, 2015.

A. Sellmer, J. V. Bjerre, M. R. Schmidt, P. J. Mcnamara, V. E. Hjortdal et al., Morbidity and mortality in preterm neonates with patent ductus arteriosus on day 3. Arch Dis Child Fetal Neonatal Ed, vol.98, pp.505-510, 2013.

V. Gournay, Management of patent ductus arteriosus in preterm infants: An evidence-based approach, vol.24, pp.175-184, 2017.

A. K. Edstedt-bonamy, J. S. Milerad, and J. ,

. Läkartidningen, , vol.97, pp.5756-61, 2000.

A. Lokku, L. Mirea, S. K. Lee, and P. S. Shah, Canadian Neonatal Network. Trends and Outcomes of Patent Ductus Arteriosus Treatment in Very Preterm Infants in Canada, Am J Perinatol, vol.34, issue.5, pp.441-50, 2017.

V. Y. Chock, C. Ramamoorthy, and K. P. Van-meurs, Cerebral oxygenation during different treatment strategies for a patent ductus arteriosus, Neonatology, vol.100, issue.3, pp.233-273, 2011.

J. B. Letshwiti, J. Semberova, K. Pichova, E. M. Dempsey, O. M. Franklin et al., A conservative treatment of patent ductus arteriosus in very low birth weight infants, Early Hum Dev, vol.104, pp.45-54, 2017.

Z. Rong, H. Liu, S. Xia, and L. Chang, Risk and protective factors of intraventricular hemorrhage in preterm babies in Wuhan, China, Childs Nerv Syst ChNS Off J Int Soc Pediatr Neurosurg, vol.28, issue.12, pp.2077-84, 2012.

H. Kidokoro, P. J. Anderson, L. W. Doyle, L. J. Woodward, J. J. Neil et al., Brain Injury and Altered Brain Growth in Preterm Infants: Predictors and Prognosis, Pediatrics, vol.134, issue.2, pp.444-53, 2014.

Z. A. Vesoulis, N. E. Ters, A. Foster, S. B. Trivedi, S. M. Liao et al., Response to dopamine in prematurity: a biomarker for brain injury?, J Perinatol Off J Calif Perinat Assoc, vol.36, issue.6, pp.453-461, 2016.

X. Durrmeyer, L. Marchand-martin, R. Porcher, G. Gascoin, R. Storme et al., Abstention or intervention for isolated hypotension in the first 3 days of life in extremely preterm infants: association with short-term outcomes in the EPIPAGE 2 cohort study. Arch Dis Child Fetal Neonatal Ed, vol.102, pp.490-496, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01776408

B. Su, H. Lin, F. Huang, M. Tsai, and Y. Huang, Circulatory Management Focusing on Preventing Intraventricular Hemorrhage and Pulmonary Hemorrhage in Preterm Infants, Pediatr Neonatol, vol.57, issue.6, pp.453-62, 2016.

B. Brunner, M. Hoeck, E. Schermer, W. Streif, and U. Kiechl-kohlendorfer, Patent ductus arteriosus, low platelets, cyclooxygenase inhibitors, and intraventricular hemorrhage in very low birth weight preterm infants, J Pediatr, vol.163, issue.1, pp.23-31, 2013.

V. L. Baer, D. K. Lambert, E. Henry, G. L. Snow, and R. D. Christensen, Red blood cell transfusion of preterm neonates with a Grade 1 intraventricular hemorrhage is associated with extension to a Grade 3 or 4 hemorrhage. Transfusion (Paris), vol.51, pp.1933-1942, 2011.

J. Dalton, R. E. Dechert, and S. Sarkar, Assessment of association between rapid fluctuations in serum sodium and intraventricular hemorrhage in hypernatremic preterm infants, Am J Perinatol, vol.32, issue.8, pp.795-802, 2015.

P. Crowley, Prophylactic corticosteroids for preterm birth, Cochrane Database Syst Rev, issue.2, p.65, 2000.