• Khazin AF, Hon EH, Hehre FW. Effects of maternal hyperoxia on the fetus. I. Oxygen tension Am J Obstet Gynecol. 1971;109:628–37. Observational trial of 60 min of 100% oxygen administration to 20 patients in labor.
• Althabe O, Schwarcz RL, Pose SV, Escarcena L, Caldeyro-Barcia R. Effects on fetal heart rate and fetal pO2 of oxygen administration to the mother. Am J Obstet Gynecol. 1967;98:858–70. Observational trial of oxygen administration to 21 pregnant patients in labor.
• Hamel MS, Anderson BL, Rouse DJ. Oxygen for intrauterine resuscitation: Of unproved benefit and potentially harmful. Am J Obstet Gynecol. 2014;211:124–7. Review article arguing for critical analysis of oxygen use, published prior to RCT data.
• Haydon ML, Gorenberg DM, Nageotte MP, Ghamsary M, Rumney PJ, Patillo C, Garite TJ. The effect of maternal oxygen administration on fetal pulse oximetry during labor in fetuses with nonreassuring fetal heart rate patterns. Am J Obstet Gynecol. 2006;195:735–8. Observational trial of 60 min of 40% and 100% FiO2administered to patients with NRFHT.
• Burd J, Quist-Nelson J, Moors S, Raghuraman N, Aly H, Berghella V (2021) Effect of intrapartum oxygen on the rate of cesarean delivery: a meta-analysis. Am J Obstet Gynecol MFM 100374. Meta-analysis of RCTs of oxygen use in labor (5 trials, n = 768).
•• Raghuraman N, Temming LA, Doering MM, Stoll CR, Palanisamy A, Stout MJ, Colditz GA, Cahill AG, Tuuli MG, 2021 Maternal oxygen supplementation compared with room air for intrauterine resuscitation: a systematic review and meta-analysis. JAMA Pediatr. 175:1. Meta-analysis of oxygen for intrauterine resuscitation both in labor and at time of cesarean (n = 2052).
• Chuai Y, Jiang W, Xu X, Wang A, Yao Y, Chen L. Maternal oxygen exposure may not change umbilical cord venous partial pressure of oxygen: non-random, paired venous and arterial samples from a randomised controlled trial. BMC Pregnancy Childbirth. 2020;20:1–5. Secondary analysis of RCT of oxygen in labor comparing umbilical vein O2 between groups (n = 217).
• Watkins VY, Martin S, Macones GA, Tuuli MG, Cahill AG, Raghuraman N. The duration of intrapartum supplemental oxygen administration and umbilical cord oxygen content. Am J Obstet Gynecol. 2020;223:440.e1–440.e7. Secondary analysis of RCT of oxygen for NRFHT evaluating umbilical cord O2 concentrations with prolonged oxygen exposure.
• Raghuraman N, Temming LA, Stout MJ, Macones GA, Cahill AG, Tuuli MG. Umbilical cord oxygen content and neonatal morbidity at term. Am J Perinatol. 2018;35:331–5. Secondary analysis of a prospective cohort of 7789 patients with paired umbilical cord gas values comparing UA pO2 between those with and without composite neonatal morbidity.
• Reddy UM, Weiner SJ, Saade GR, et al. Intrapartum resuscitation interventions for Category II fetal heart rate tracings and improvement to Category I. Obstet Gynecol. 2021;138:409. Secondary analysis of an RCT examining 2251 patients who had interventions to improve FHT.
•• Moors S, Bullens LM, Van Runnard Heimel PJ, Dieleman JP, Kulik W, Bakkeren DL, Van Den Heuvel ER, Van Der Hout-Van Der Jagt MB, Oei SG, 2020 The effect of intrauterine resuscitation by maternal hyperoxygenation on perinatal and maternal outcome; a randomized controlled trial. Am J Obstet Gynecol MFM. 2:100102. RCT of 10 L/min oxygen vs. room air for suboptimal or abnormal FHR patterns (n = 117).
• Raghuraman N, López JD, Carter EB, Stout MJ, Macones GA, Tuuli MG, Cahill AG (2020) The effect of intrapartum oxygen supplementation on category II fetal monitoring. In: Am J Obstet Gynecol. Mosby Inc., pp 905.e1–905.e7. Secondary analysis of RCT of oxygen supplementation vs. room air for Cat II FHT examining effects on fetal heart tracings (n = 114).
• Thorp JA, Trobough T, Evans R, Hedrick J, Yeast JD. The effect of maternal oxygen administration during the second stage of labor on umbilical cord blood gas values: a randomized controlled prospective trial. Am J Obstet Gynecol. 1995;172:465–74. RCT of 10 L/min oxygen vs. room air in the second stage of labor (n = 85).
• Qian G, Xu X, Chen L, Xia S, Wang A, Chuai Y, Jiang W. The effect of maternal low flow oxygen administration during the second stage of labour on umbilical cord artery pH: a randomised controlled trial. BJOG. 2017;124:678–85. RCT of 2 L/min oxygen vs. sham nasal cannula in the second stage of labor (n = 443).
• Nesterenko TH, Acun C, Mohamed MA, Mohamed AN, Karcher D, Larsen J, Aly H. Is it a safe practice to administer oxygen during uncomplicated delivery: a randomized controlled trial? Early Hum Dev. 2012;88:677–81. RCT of 2 L/min oxygen vs. sham nasal cannula (room air) 30 min prior to delivery (n = 24).
•• Raghuraman N, Wan L, Temming LA, Woolfolk C, Macones GA, Tuuli MG, Cahill AG. Effect of oxygen vs room air on intrauterine fetal resuscitation: a randomized noninferiority clinical trial. JAMA Pediatr. 2018;172:818–23. RCT of 10L/min oxygen vs. room air for category II FHT (n = 99).
• Burd JE, Anderson K, Berghella V, Duncan DG, Baxter JK, Quist-Nelson J. Evaluation of an initiative to decrease the use of oxygen supplementation for Category II fetal heart rate tracings. Obstet Gynecol. 2021;138:627–32. Quality improvement paper examining oxygen administration and neonatal outcomes before and after institution of a policy to not give supplemental oxygen for non-reassuring FHT.
• Bart Y, Meyer R, Moran O, et al. Perinatal outcome following the suspension of intrapartum oxygen treatment. Am J Perinatol. 2023. https://doi.org/10.1055/A-2051-4047. Retrospective analysis of neonatal and delivery outcomes after de-implementation of oxygen supplementation.
• McCord JM. Oxygen-derived free radicals in postischemic tissue injury. N Engl J Med. 1985;312:159–63. Review article outlining free radical creation in postischemic injury.
• Asfar P, Schortgen F, Boisramé-Helms J, et al. Hyperoxia and hypertonic saline in patients with septic shock (HYPERS2S): a two-by-two factorial, multicentre, randomised, clinical trial. Lancet Respir Med. 2017;5:180–90. RCT of adults with septic shock randomized to hyperoxia or normoxia, as well as to either hypertonic or isotonic saline (n = 442).
Girardis M, Busani S, Damiani E, Donati A, Rinaldi L, Marudi A, Morelli A, Antonelli M, Singer M. Effect of conservative vs conventional oxygen therapy on mortality among patients in an intensive care unit: the oxygen-ICU randomized clinical trial. JAMA. 2016;316:1583–9. RCT of conservative versus typical oxygen use during ICU admission (n = 434).
• Stub D, Smith K, Bernard S, et al. Air versus oxygen in ST-segment-elevation myocardial infarction. Circulation. 2015;131:2143–50. RCT of supplemental oxygen vs. room air in patients with ST-elevation myocardial infarctions (n = 441).
• Trindade CEP, Rugolo LMSS. Free radicals and neonatal diseases Neoreviews. 2007;8:e522–32. Review article of effects of free radicals on neonatal health.
• Davis PG, Tan A, O’Donnell CPF, Schulze PA. Resuscitation of newborn infants with 100% oxygen or air: a systematic review and meta-analysis. Lancet. 2004;364:1329–33. Meta-analysis of trials comparing room air vs. 100% oxygen for neonatal resuscitation (5 trials, n = 1302).
• Rabi Y, Rabi D, Yee W. Room air resuscitation of the depressed newborn: a systematic review and meta-analysis. Resuscitation. 2007;72:353–63. Meta-analysis of randomized and quasi-randomized trials of neonatal resuscitation with room air vs. 100% oxygen (7 studies, n = 2011).
• Saugstad OD, Vento M, Ramji S, Howard D, Soll RF. Neurodevelopmental outcome of infants resuscitated with air or 100% oxygen: a systematic review and meta-analysis. Neonatology. 2012;102:98–103. Meta-analysis of RCTs or quasi-randomized studies that compared neonatal resuscitation with 100% oxygen vs. room air with long-term follow-up data. (10 studies, n = 414).
• Suzuki S, Yoneyama Y, Sawa R, Murata T, Araki T, Power GG. Changes in fetal plasma adenosine and xanthine concentrations during fetal asphyxia with maternal oxygen administration in ewes. Tohoku J Exp Med. 2000;192:275–81. Interventional study of plasma adenosine concentration in ewe fetuses after asphyxia via cord occlusion when ewes were given supplemental oxygen vs. room air.
• Chatmongkolchart S, Prathep S. Supplemental oxygen for caesarean section during regional anaesthesia. Cochrane Database Syst Rev. 2016. https://doi.org/10.1002/14651858.CD006161.pub3. Cochrane meta-analysis of RCTs of elective cesarean deliveries under regional anesthesia randomized to supplemental oxygen or no supplemental oxygen (11 trials, n = 753).
• McHugh A, El-Khuffash A, Bussmann N, Doherty A, Franklin O, Breathnach F. Hyperoxygenation in pregnancy exerts a more profound effect on cardiovascular hemodynamics than is observed in the nonpregnant state. Am J Obstet Gynecol. 2019;220:397.e1–e8. Observational study with non-invasive monitoring of 46 pregnant and 20 non-pregnant women on the hemodynamic effects of supplemental oxygen administration.
• Intrapartum care for healthy women and babies (NICE Guideline 190). In: National Institute for Health and Care Excellence. 2017. https://www.nice.org.uk/guidance/cg190/chapter/Recommendations. Accessed 29 Oct 2020. The UK’s guidelines for FHT resuscitation.
•• Caughey A, Gandhi M, Kaimal A (2022) Oxygen supplementation in the setting of Category II or III fetal heart tracings|ACOG. ACOG statement discouraging use of oxygen for resuscitation of Category II for III FHT.
•• AWHONN Response to ACOG’s practice advisory on oxygen supplementation in the setting of Category II or III fetal heart rate tracings. In: Association of Women’s Health, Obstetric, and Neonatal Nurses. 2022. https://i7g4f9j6.stackpathcdn.com/wp-content/uploads/2022/04/20140426/AWHONNs-Response-to-ACOGs-Practice-Advisory-on-Oxygen-Supplementation-in-the-Setting-of-Catergory-II-or-III-Fetal-Heart-Tracings-1.pdf. Accessed 2 Mar 2023. AWOHNN response to ACOG statement stopping O2 supplementation that argues for continuation of oxygen supplementation for FHT resuscitation.
留言 (0)