Effects of Placental Transfusion by Delayed Cord Clamping or Umbilical Cord Milking versus Immediate Cord Clamping on Neonatal Outcomes in Very Low Birth Weight Neonates
Background: Delayed cord clamping (DCC) and umbilical cord
milking (UCM) are two recently advocated interventions to enhance placental
transfusion at birth. DCC and MCM might increase blood volume and help neonates
to transition from fetal to neonatal circulation. Objective: To evaluate the
effects of delayed cord clamping (DCC), umbilical cord milking (UCM), and
immediate cord clamping (ICC) on very low birth weight (VLBW) neonates. Methods:At our institution, ICC was routinely done until
December, 2012 when it was replaced by DCC. UCM was implemented in March, 2015.
Neonatal outcomes were compared among ICC, DCC, and UCM. Results: A total of 94 neonates met inclusion criteria.
Comparing with ICC neonates, DCC and UCM neonates had higher hematocrits, fewer
blood transfusions, and lower incidence of chronic
lung disease at 36 completed weeks of gestation. All groups were similar in APGAR
scores, vasopressor use, intraventricular hemorrhage (IVH) and necrotizing
enterocolitis (NEC). Conclusion: Compared to ICC, DCC and UCM appear to be more
beneficial to VLBW neonates without apparent adverse risks.
References
[1]
Committee on Obstetric Practice, American College of Obstetricians and Gynecologists (2012) Committee Opinion No. 543: Timing of Umbilical Cord Clamping after Birth. Obstetrics & Gynecology, 120, 1522-1526.
https://doi.org/10.1097/00006250-201212000-00045
[2]
Ononeze, A.B. and Hutchon, D.J. (2009) Attitude of Obstetricians towards Delayed Cord Clamping: A Questionnaire Based Study. Journal of Obstetrics and Gynaecology, 29, 223-224. https://doi.org/10.1080/01443610802712918
[3]
Thomas, M.R., Yoxall, C.W., Weeks, A.D. and Duley, L. (2014) Providing Newborn Resuscitation at the Mother’s Bedside: Assessing the Safety, Usability and Acceptability of a Mobile Trolley. BMC Pediatrics, 14, 135.
https://doi.org/10.1186/1471-2431-14-135
[4]
Al-Wassia, H. and Shah, P.S. (2015) Efficacy and Safety of Umbilical Cord Milking at Birth: A Systemic Review and Meta-Analysis. JAMA Pediatrics, 169, 18-25.
https://doi.org/10.1001/jamapediatrics.2014.1906
[5]
Cunningham, K.E., Okolo, F.C., Baker, R., Mollen, K.O. and Good, M. (2017) Red Blood Cell Transfusion in Premature Infants Leads to Worse Necrotizing Enterocolitis Outcomes. Journal of Surgical Research, 213, 158-165.
https://doi.org/10.1016/j.jss.2017.02.029
[6]
O’Reilly, M. (2013) The Promise of Stem Cells in Bronchopulmonary Dysplasia. Seminars in Perinatology, 37, 79-84. https://doi.org/10.1053/j.semperi.2013.01.003
[7]
Katheria, A.C., Leone, T.A., Woelkers, D., Garey, D.M., Rich, W. and Finer, N.N. (2017) The Effects of Umbilical Cord Milking on Hemodynamics and Neonatal Outcomes in Premature Neonates. Journal of Pediatrics, 164, 1045-1050.
https://doi.org/10.1016/j.jpeds.2014.01.024
[8]
Katheria, A.C., Truong, G., Cousins, L., Oshiro, B. and Finer, N.N. (2015) Umbilical Cord Milking versus Delayed Cord Clamping in Premature Infants. Pediatrics, 136, 61-69.