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Early versus delayed umbilical cord clamping in preterm infants
Editorial Group: Cochrane Pregnancy and Childbirth Group
Published Online: 17 FEB 2010
Assessed as up-to-date: 30 JUN 2004
DOI: 10.1002/14651858.CD003248.pub2
Copyright © 2010 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.
Database Title
Additional Information
How to Cite
Rabe H, Reynolds GJ, Diaz-Rosello JL. Early versus delayed umbilical cord clamping in preterm infants. Cochrane Database of Systematic Reviews 2004, Issue 4. Art. No.: CD003248. DOI: 10.1002/14651858.CD003248.pub2.
Publication History
- Publication Status: Edited (no change to conclusions)
- Published Online: 17 FEB 2010
References
References to studies included in this review
- References to studies included in this review
- References to studies excluded from this review
- References to studies awaiting assessment
- References to ongoing studies
- Additional references
- References to other published versions of this review
Hofmeyr 1988 {published data only}
- , , , . Periventricular/intraventricular haemorrhage and umbilical cord clamping. South African Medical Journal 1988;73:104-6.
- , , , . Periventricular/intraventricular hemorrhage and umbilical cord clamping. Proceedings of the 10th European Congress of Perinatal Medicine; 1986; Leipzig, Germany. 1986:309.
Hofmeyr 1993 {published data only}
- , , , , , , et al. Periventricular/intraventricular hemorrhage following early and delayed umbilical cord clamping: a randomized trial. Online Journal of Current Clinical Trials 1993 Doc No 110: [2002 words; 26 paragraphs].
- , , , , , , et al. Periventricular/intraventricular haemorrhage following early and delayed umbilical cord clamping. Personal communication 1991.
Kinmond 1993 {published data only}
- , , , , , . Umbilical cord clamping and preterm infants: a randomised trial. BMJ 1993;306:172-5.
- , , , , , . Umbilical cord clamping and preterm infants: a randomized trial. International Journal of Gynecology & Obstetrics 1993;42(3):328.
- , , , , , , et al. Placento-fetal transfusion in preterm infants. Proceedings of the Neonatal Society; 1990 March; London, UK. 1990.
McDonnell 1997 {published and unpublished data}
- , . Delayed umbilical cord clamping in preterm infants: a feasibility study. Journal of Paediatrics and Child Health 1997;33(4):308-10. Direct Link:
Nelle 1998 {published and unpublished data}
- , , , , , . Effects of late cord clamping on circulation in prematures (VLBWI). Pediatric Research 1998;44(3):454.
Oh 2002 {published and unpublished data}
- , , , , , , et al. Delayed cord clamping in extremely low birth weight infants - a pilot randomised controlled Trial. Pediatric Research 2002;51(4 Suppl):365-6.
Rabe 2000 {published and unpublished data}
- , , , , . A randomised study of delayed cord clamping: the starting point in treatment of anaemia of prematurity (translation). Prenatal and Neonatal Medicine 1996;1 Suppl 1:174.
- , , , , . Late cord clamping benefits extrauterine adaptation [abstract]. Pediatric Research 1998;44(3):454.
- , , , , , , et al. A randomised controlled trial of delayed cord clamping in very low birth weight preterm infants. European Journal of Pediatrics 2000;159(10):775-7.
References to studies excluded from this review
- References to studies included in this review
- References to studies excluded from this review
- References to studies awaiting assessment
- References to ongoing studies
- Additional references
- References to other published versions of this review
Aitchison {unpublished data only}
- , , , , , . Placento-fetal (Autologous) transfusion (PFTx) at birth in infants born preterm: a randomised, controlled trial. Personal communication.
Frank 1967 {published data only}
- , . Timing of cord ligation and newborn respiratory distress. American Journal of Obstetrics and Gynecology 1967;97:1142-4.
Ibrahim 2000 {published data only}
- , , , . Placental transfusion: umbilical cord clamping in preterm infants. Journal of Perinatology 2000;120:351-4.
Narendra 1998 {published data only}
- , , , , , , et al. Is it possible to promote placental transfusion (PTFx) at preterm delivery?. Pediatric Research 1998;44:454A.
Saigal 1972 {published data only}
- , , , , . Placental transfusion and hyperbilirubinemia in the premature. Pediatrics 1972;49:406-19.
Saigal 1977 {published data only}
- , . Symptomatic neonatal plethora. Biology of the Neonate 1977;32:62-72.
Spears 1966 {published data only}
- , , , , , , et al. The effect of early vs late cord clamping on signs of respiratory distress. American Journal of Obstetrics and Gynecology 1966;95:564-8.
Strauss 2003 {published data only}
- , , , , , , et al. Circulating rbc volume, measured with biotinylated rbcs, is superior to the hct to document the hematologic effects of delayed versus immediate umbilical cord clamping in preterm neonates. Transfusion 2003;43:1168-72. Direct Link:
Taylor 1963 {published data only}
- , , . Effect of early vs delayed clamping of the umbilical cord on the clinical condition of the newborn infant. American Journal of Obstetrics and Gynecology 1963;86:893-8.
References to studies awaiting assessment
- References to studies included in this review
- References to studies excluded from this review
- References to studies awaiting assessment
- References to ongoing studies
- Additional references
- References to other published versions of this review
Aladangady 2006 {published data only}
- , , , , . Infants' blood volume in a controlled trial of placental transfusion at preterm delivery. Pediatrics 2006;117(1):93-8.
Baenziger 2007 {published data only}
- , , , , , , et al. The influence of the timing of cord clamping on postnatal cerebral oxygenation in preterm neonates: a randomized, controlled trial. Pediatrics 2007;119(3):455-9.
Hosono 2008 {published data only}
- , , , , , , et al. Umbilical cord milking reduces the need for red cell transfusions and improves neonatal adaptation in infants born at less than 29 weeks' gestation: a randomised controlled trial. Archives of Disease in Childhood. Fetal and Neonatal Edition 2008;93(1):F14-9.
Hosono 2008a {published data only}
- , , , , , , et al. The effects of umbilical cord milking on cardio-pulmonary adaptation in preterm infants. Journal of Maternal-Fetal and Neonatal Medicine 2008;21(Suppl 1):45.
Hosono 2009 {published data only}
- , , , , , , et al. Blood pressure and urine output during the first 120 h of life in infants born at less than 29 weeks' gestation related to umbilical cord milking. Archives of Disease in Childhood Fetal & Neonatal Edition 2009;94(5):F328-31.
Kugelman 2007 {published data only}
- , , , , , , et al. Immediate versus delayed umbilical cord clamping in premature neonates born < 35 weeks: a prospective, randomized, controlled study. American Journal of Perinatology 2007;24(5):307-15.
Kugelman 2009 {published data only}
- , , , , , . Immunologic and infectious consequences of immediate versus delayed umbilical cord clamping in premature infants: A prospective, randomized, controlled study. Journal of Perinatal Medicine 2009;37(3):281-7.
Mercer 2003 {published data only}
Mercer 2005 {published data only}
- , , . Delayed cord clamping in very preterm infants reduces the incidence of intraventricular hemorrhage (IVH) and late onset sepsis (LOS) [abstract]. Pediatric Academic Societies Annual Meeting; 2005 May 14-17; Washington DC, USA. 2005:Abstract no: 2618.
Mercer 2006 {published data only}
- , , , , , . Delayed cord clamping in very preterm infants reduces the incidence of intraventricular hemorrhage and late-onset sepsis: a randomized, controlled trial. Pediatrics 2006;117(4):1235-42.
Rabe 2007 {published data only}
- . Effects of a slight delay in cord clamping time versus milking the cord in preterm infants. Current Controlled Trials (www.controlled-trials.com) (accessed 21 June 2007) 2007.
Sekhavat 2008 {published data only}
- , . Immediate and delayed cord clamping in infants born between 26 and 34 weeks. Journal of Maternal-Fetal and Neonatal Medicine 2008;21(Suppl 1):181-2.
Strauss 2008 {published data only}
- , , , , , , et al. A randomized clinical trial comparing immediate versus delayed clamping of the umbilical cord in preterm infants: short-term clinical and laboratory endpoints. Transfusion 2008;48(4):658-65. Direct Link:
Ultee 2008 {published data only}
- , , , , . Delayed cord clamping in preterm infants delivered at 34 36 weeks' gestation: a randomised controlled trial. Archives of Disease in Childhood. Fetal and Neonatal Edition 2008;93(1):F20-3.
References to ongoing studies
- References to studies included in this review
- References to studies excluded from this review
- References to studies awaiting assessment
- References to ongoing studies
- Additional references
- References to other published versions of this review
Holland 1998 {published data only (unpublished sought but not used)}
- . Placento-fetal (autologous) Transfusion at birth in infants born preterm: a randomised controled trial. Personal communication 1998.
Mercer 2004 {unpublished data only}
- . Randomized controlled trial of delayed cord clamping in infants born between 24 and 31 +6/7 weeks' gestation. Personal communication 2004.
Additional references
- References to studies included in this review
- References to studies excluded from this review
- References to studies awaiting assessment
- References to ongoing studies
- Additional references
- References to other published versions of this review
Brune 2002
- , , , , , , et al. Autologous placental blood transfusion for the therapy of anemic neonates. Biology of the Neonate 2002;81:236-43.
Clarke 1999
- , , editors. Cochrane Reviewers’ Handbook 4.0 [updated July 1999]. In: Review Manager (RevMan) [Computer program]. Version 4.0. Oxford, England: The Cochrane Collaboration, 1999.
Holland 1991
- , . Anaemias of the preterm infant. In: Turner TL editor(s). Perinatal haematological problems. Chichester, UK: Wiley, 1991:121-35.
Hudson 1990
- , , , , . First day total circulating red cell volume (RCV) predicts outcome in preterm infants. Pediatric Research 1990;27(4 Pt 2):209A.
Linderkamp 1978
- , , , , . Association of neonatal respiratory distress with birth asphyxia and deficiency of red cell mass in premature infants. European Journal of Paediatrics 1978;129:167-73.
McDonald 2008
RevMan 2003
- The Cochrane Collaboration. Review Manager (RevMan). 4.2 for Windows. Oxford, England: The Cochrane Collaboration, 2003.
Ringer 1998
- , , , , . Variations in transfusion practice in neonatal intensive care. Pediatrics 1998;101:194-200.
Schmidt 2001
- , , , , , , et al. Long-term effects of indomethacin prophylaxis in extremely-low-birth-weight infants. New England Journal of Medicine 2001;344:1966-72.
Yao 1974
- , . Placental transfusion. American Journal of Diseases of Children 1974;127:128-41.
References to other published versions of this review
- References to studies included in this review
- References to studies excluded from this review
- References to studies awaiting assessment
- References to ongoing studies
- Additional references
- References to other published versions of this review
Elbourne 1995
- . Early cord clamping in preterm infants. [revised 22 June 1993]. In: Enkin MW, Keirse MJNC, Renfrew MJ, Neilson JP, Crowther C (eds.) Pregnancy and Childbirth Module. In: The Cochrane Pregnancy and Childbirth Database [database on disk and CDROM]. The Cochrane Collaboration; Issue 2, Oxford: Update Software; 1995.
