References
- ACOG Committee on Obstetric Practice. ACOG Committee Opinion No. 348, November 2006: umbilical cord blood gas and acid-base analysis. Obstet Gynecol. 2006;108(5):1319–1322.
- Schendel D. Executive summary: neonatal encephalopathy and neurologic outcome, report of the American College of Obstetricians and Gynecologists’ task force on neonatal encephalopathy. Obstet Gynecol. 2014;123(4):896–901.
- Low JA. The role of blood gas and acid-base assessment in the diagnosis of intrapartum fetal asphyxia. Am J Obstet Gynecol. 1988;159(5):1235–1240.
- National Institute for Health and Clinical Excellence (Great Britain). Intrapartum care: care of healthy women and their babies during childbirth. Manchester (UK): NICE; 2007.
- Malin GL, Morris RK, Khan KS. Strength of association between umbilical cord pH and perinatal and long term outcomes: systematic review and meta-analysis. BMJ. 2010; 340:c1471.
- Donn SM, Chiswick ML, Fanaroff JM. Medico-legal implications of hypoxic-ischemic birth injury. Semin Fetal Neonatal Med. 2014;19(5):317–321.
- Perlman JM. Intrapartum hypoxic-ischemic cerebral injury and subsequent cerebral palsy: medicolegal issues. Pediatrics. 1997;99(6):851–859.
- Revathy SN. Routine measurements of cord arterial blood lactate levels in infants delivering at term and prediction of neonatal outcome. Med J Malaysia. 2016;71(3):131–133.
- Wiberg N, Källén K, Herbst A, et al. Relation between umbilical cord blood pH, base deficit, lactate, 5-minute Apgar score and development of hypoxic ischemic encephalopathy. Acta Obstet Gynecol Scand. 2010;89(10):1263–1269.
- Piquard FR, Schaefer AD, Dellenbach PI, et al. Is fetal acidosis in the human fetus maternogenic during labor? A reanalysis. Am J Physiol. 1991;261(5):R1294–R1299.
- Gjerris AC, Staer-Jensen J, Jørgensen JS, et al. Umbilical cord blood lactate: a valuable tool in the assessment of fetal metabolic acidosis. Eur J Obstet Gynecol Reprod Biol. 2008;139(1):16–20.
- Tuuli MG, Stout MJ, Shanks A, Odibo AO, et al. Umbilical cord arterial lactate compared with pH for predicting neonatal morbidity at term. Obstet Gynecol. 2014;124(4):756–761.
- Lievaart M, de Jong PA. Acid-base equilibrium in umbilical cord blood and time of cord clamping. Obstet Gynecol. 1984;63(1):44–47.
- Valero J, Desantes D, Perales-Puchalt A, et al. Effect of delayed umbilical cord clamping on blood gas analysis. Eur J Obstet Gyn Reprod Biol. 2012;162(1):21–23.
- Mokarami P, Wiberg N, Olofsson P. Hidden acidosis: an explanation of acid–base and lactate changes occurring in umbilical cord blood after delayed sampling. BJOG. 2013;120(8):996–1002.
- Manor M, Blickstein I, Hazan Y, et al. Postpartum determination of umbilical artery blood gases: effect of time and temperature. Clin Chem. 1998;44(3):681–683.
- White CR, Mok T, Doherty DA, et al. The effect of time, temperature and storage device on umbilical cord blood gas and lactate measurement: a randomized controlled trial. J Matern-Fetal Neo M. 2012;25(6):587–594.
- Hilger JS, Holzman IR, Brown DR. Sequential changes in placental blood gases and pH during the hour following delivery. J Reprod Med. 1981;26(6):305–307.
- Macones GA, Hankins GD, Spong CY, et al. The 2008 National Institute of Child Health and Human Development workshop report on electronic fetal monitoring: update on definitions, interpretation, and research guidelines. J Obstet Gynecol Neonatal Nurs. 2008;37(5):510–515.
- Andersen OS. Sampling and storing of blood for determination of acid-base status. Scand J Clin Lab Investig. 1961;13(2):196–204.
- Madiedo G, Sciacca R, Hause L. Air bubbles and temperature effect on blood gas analysis. J Clin Pathol. 1980;33(9):864–867.
- Sinn JK, Lloyd J, Todd DA, et al. Umbilical cord blood lactate in normal infants: comparison between two methods of measurement. J Paediatr Child Health. 2001;37(1):24–27.
- Allanson ER, Pattinson RC, Nathan EA, et al. The introduction of umbilical cord lactate measurement and associated neonatal outcomes in a South African tertiary hospital labor ward. J Matern-Fetal Neo M. 2018;31(10):1272–1278.
- Chilinda GK, Gadama LA, Stones W. Point-of-care umbilical arterial lactate and newborn outcomes in a low resource setting: cohort study. BMC Res Notes. 2018;11(1):477.
- Hankins GD, MacLennan AH, Speer ME, et al. Obstetric litigation is asphyxiating our maternity services. Obstet Gynecol. 2006;107(6):1382–1385.