, nouveau-nés respectaient nos critères d'inclusion : issus de grossesse unique, nés à terme, vivants. Au total 233 dossiers ont été ouverts, et 58 dossiers ont été exclus pour arriver à, p.175

, Pour la cohorte pré-protocole, 251 patientes ont accouché au mois d'avril 2014 à Chambéry. 232 nouveau-nés respectaient nos critères d'inclusion. Au total 224 dossiers ont été ouverts

, OMS | Clampage tardif du cordon ombilical pour réduire l'anémie infantile. WHO. World Health Organization, 2014.

S. Bhatt, G. R. Polglase, E. M. Wallace, A. B. Te-pas, and S. B. Hooper, Ventilation before Umbilical Cord Clamping Improves the Physiological Transition at Birth. Front Pediatr, 2014.

, World Health Organization. Guidelines on basic newborn resuscitation, 2012.

J. M. Perlman, J. Wyllie, J. Kattwinkel, M. H. Wyckoff, K. Aziz et al., International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations (Reprint). Pediatrics, vol.7, pp.120-66, 2015.

O. Andersson, L. Hellström-westas, D. Andersson, and M. Domellöf, Effect of delayed versus early umbilical cord clamping on neonatal outcomes and iron status at 4 months: a randomised controlled trial. The BMJ, vol.15, 2011.

A. C. Katheria, S. Lakshminrusimha, H. Rabe, R. Mcadams, and J. S. Mercer, Placental transfusion: a review, J Perinatol. févr, vol.37, issue.2, pp.105-116, 2017.

J. S. Mercer, D. A. Erickson-owens, J. Collins, M. O. Barcelos, A. B. Parker et al., Effects of Delayed Cord Clamping on Residual Placental Blood Volume, Hemoglobin and Bilirubin Levels in Term Infants: A Randomized Controlled Trial, J Perinatol Off J Calif Perinat Assoc. mars, vol.37, issue.3, pp.260-264, 2017.

S. Niermeyer and S. Velaphi, Promoting physiologic transition at birth: Re-examining resuscitation and the timing of cord clamping, Semin Fetal Neonatal Med. 1 déc, vol.18, issue.6, pp.385-92, 2013.

M. B. Yigit, W. J. Kowalski, D. Hutchon, and K. Pekkan, Transition from fetal to neonatal circulation: Modeling the effect of umbilical cord clamping, J Biomech. 25 juin, vol.48, issue.9, pp.1662-70, 2015.

. Kc-a, N. Singhal, J. Gautam, N. Rana, and O. Andersson, Effect of early versus delayed cord clamping in neonate on heart rate, breathing and oxygen saturation during first 10 minutes of birth -randomized clinical trial. Matern Health Neonatol Perinatol, 2019.

Y. Qian, Q. Lu, H. Shao, X. Ying, W. Huang et al., Timing of umbilical cord clamping and neonatal jaundice in singleton term pregnancy, Early Hum Dev. mars, vol.142, p.104948, 2020.

P. Cngof and . Cliniques, , p.37, 2012.

S. J. Mcdonald, P. Middleton, T. Dowswell, and P. S. Morris, Effect of timing of umbilical cord clamping of term infants on maternal and neonatal outcomes. Cochrane Database Syst Rev, vol.11

, OMS | Clampage du cordon pour la prévention de l'anémie ferriprive chez les nourrissons : moment optimal. WHO. World Health Organization, 2019.

A. Kc, N. Rana, M. Målqvist, L. J. Ranneberg, K. Subedi et al., Effects of Delayed Umbilical Cord Clamping vs Early Clamping on Anemia in Infants at 8 and 12 Months: A Randomized Clinical Trial, JAMA Pediatr. 1 mars, vol.171, issue.3, pp.264-70, 2017.

, Effect of Delayed Cord Clamping of Term Babies on Neurodevelopment at 12 Months: A Randomized Controlled Trial -Abstract -Neonatology, vol.115, 2019.

, Effect of timing of umbilical cord clamping and other strategies to influence placental transfusion at preterm birth on maternal and infant outcomes -Rabe, H -2019 | Cochrane Library 19. Full article: Late umbilical cord clamping does not increase rates of jaundice and the need for, 2018.

N. Rana, L. J. Ranneberg, M. Målqvist, A. Kc, and O. Andersson, Delayed cord clamping was not associated with an increased risk of hyperbilirubinaemia on the day of birth or jaundice in the first 4 weeks, Acta Paediatr Oslo Nor, vol.109, issue.1, pp.71-78, 1992.

S. Yang, J. Y. Duffy, R. Johnston, C. Fall, and L. E. Fitzmaurice, Association of a Delayed Cord-Clamping Protocol With Hyperbilirubinemia in Term Neonates, Obstet Gynecol. avr, vol.133, issue.4, pp.754-761, 2019.

I. Krishnan, L. Kommu, P. P. Thomas, B. J. Akila, B. Daniel et al., Should delayed cord clamping be the standard of care in term low risk deliveries? A randomized, 2015.

M. Nakagawa, Y. Ishida, Y. Nagaoki, H. Ohta, R. Shimabukuro et al., Correlation between umbilical cord hemoglobin and rate of jaundice requiring phototherapy in healthy newborns, Pediatr Int, vol.57, issue.4, pp.626-634, 2015.

. De, Lignes directrices pour la détection, la prise en charge et la prévention de l'hyperbilirubinémie chez les nouveau-nés à terme et peu prématurés (35 semaines d'âge gestationnel ou plus) | Société canadienne de pédiatrie, 2018.

A. Cortey, L. Renesme, J. Raignoux, A. Bedu, C. Casper et al., Ictère à bilirubine non conjuguée du nouveau-né de 35 semaines et plus : du dépistage au suivi après sortie de la maternité. Recommandations pour la pratique clinique, Arch Pédiatrie. 1 févr, vol.24, issue.2, pp.192-203, 2017.

N. Nahar, M. A. Mannan, A. C. Dey, F. Ahmed, K. A. Khan et al., Comparison of Serum Bilirubin with Transcutaneous Bilirubinometry in Late Preterm and Term Newborn, Mymensingh Med J MMJ, vol.26, issue.3, pp.621-628, 2017.

S. Yang, F. Liu, and H. Chen, Comparison of transcutaneous and serum bilirubin before, under, and after phototherapy in term and late-preterm infants, Kaohsiung J Med Sci, vol.35, issue.11, pp.715-739, 2019.

D. Rincón, A. Foguet, M. Rojas, E. Segarra, E. Sacristán et al., Time of cord clamping and neonatal complications, a prospective study, An Pediatría Engl Ed. 1 sept, vol.81, issue.3, pp.142-150, 2014.

A. Cortey, L. Renesme, J. Raignoux, A. Bedu, C. Casper et al., Ictère à bilirubine non conjuguée du nouveau-né de 35 semaines et plus : du dépistage au suivi après sortie de la maternité. Recommandations pour la pratique clinique, Arch Pédiatrie. 1 févr, vol.24, issue.2, pp.192-203, 2017.

, Clinical Outcomes in Preterm Infants Following Institution of a delayed umbilical cord clamping parctice change : Advances in Neonatal Care, vol.18, 2018.

J. S. Mercer and D. A. Erickson-owens, IS IT TIME TO RETHINK CORD MANAGEMENT WHEN RESUSCITATION IS NEEDED? J Midwifery Womens Health, vol.59, pp.635-679, 2014.

D. Hutchon and I. Thakur, Resuscitate with the placental circulation intact, Arch Dis Child. 1 mai, vol.93, issue.5, pp.451-451, 2008.

C. De-paco, J. Herrera, C. Garcia, S. Corbalán, A. Arteaga et al., Effects of delayed cord clamping on the third stage of labour, maternal haematological parameters and acid-base status in fetuses at term, Eur J Obstet Gynecol Reprod Biol. déc, vol.207, pp.153-159, 2016.

O. Andersson, L. Hellström-westas, D. Andersson, J. Clausen, and M. Domellöf, Effects of delayed compared with early umbilical cord clamping on maternal postpartum hemorrhage and cord blood gas sampling: a randomized trial, Acta Obstet Gynecol Scand. mai, vol.92, issue.5, pp.567-74, 2013.

Y. Qian, X. Ying, P. Wang, Z. Lu, and Y. Hua, Early versus delayed umbilical cord clamping on maternal and neonatal outcomes, Arch Gynecol Obstet, vol.300, issue.3, pp.531-574, 2019.

P. Chien, Y. Gau, M. Liu, C. Lee, and T. , The Impact of Late Umbilical Cord Clamping on Neonatal Jaundice and Postpartum Hemorrhage: A

, Hu Li Za Zhi. août, vol.62, issue.4, pp.41-53, 2015.

M. Withanathantrige and I. M. Goonewardene, Effects of early versus delayed umbilical cord clamping during antepartum lower segment caesarean section on placental delivery and postoperative haemorrhage: a randomised controlled trial, Ceylon Med J, vol.31, issue.1, pp.5-11, 2017.

P. Karine, Haute Autorité de santé, vol.47, 2017.

N. E. Vain, D. S. Satragno, A. N. Gorenstein, J. E. Gordillo, J. P. Berazategui et al., Effect of gravity on volume of placental transfusion: a multicentre, randomised, noninferiority trial, Lancet Lond Engl. 19 juill, vol.384, issue.9939, pp.235-275, 2014.

O. Andersson, B. Lindquist, M. Lindgren, K. Stjernqvist, M. Domellöf et al., Effect of Delayed Cord Clamping on Neurodevelopment at 4 Years of Age: A Randomized Clinical Trial, JAMA Pediatr, vol.1, 2015.