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Update on Vasopressors for Cesarean Delivery

  • Obstetric Anesthesia (LR Leffert, Section Editor)
  • Published:
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Abstract

Purpose of Review

The aim of this article is to provide an overview of the current strategies for managing spinal-induced hypotension during cesarean delivery with a particular focus on the evidence guiding the use of vasopressors.

Recent Findings

Phenylephrine is currently regarded as the first-line vasopressor in the prevention and treatment of spinal-induced hypotension following evidence that supports a favorable effect on neonatal acid-base status as well as reduced incidences of nausea and vomiting when compared with ephedrine. Norepinephrine and metaraminol are also effective in the prevention and treatment of hypotension.

Summary

The current consensus for vasopressor use in the treatment of spinal-induced hypotension has been shaped by data gathered from studies involving healthy parturients undergoing elective cesarean deliveries. While these results cannot necessarily be extrapolated to high-risk patients with impaired cardiovascular function or evidence of fetal compromise, these studies may help inform vasopressor choice and establish recommendations for clinical practice.

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References

Papers of particular interest, published recently, have been highlighted as: • Of importance •• Of major importance

  1. Knight M, Nair M, Tuffnell D, Kenyon S, Shakespeare J, Brocklehurst P, et al. Saving lives, improving mothers’ care. Surveillance of maternal deaths in the UK 20120–14 and lessons learned from the UK and Ireland Confidential Enquiries into Maternal Deaths and Morbidity 2009–14. MBRRACE-UK. 2016; Available from https://www.npeu.ox.ac.uk/downloads/files/mbrrace-uk/reports/MBRRACE-UK%20Maternal%20Report%202016%20-%20website.pdf. Accessed 11 Oct 2018.

  2. Colvin JR, Peden CJ. Raising the standard: a compendium of audit recipes for continuous quality improvement in anaesthesia. 2012. Available from https://www.rcoa.ac.uk/system/files/CSQ-ARB-2012_1.pdf. Accessed 11 Oct 2018.

  3. Husarova V, McCaul CL. Incidence of general anaesthesia for caesarean section in parturients from different geographic regions. Eur J Anaesthesiol. 2016;33(6):466–8.

    PubMed  Google Scholar 

  4. Mercier FJ, Augè M, Hoffmann C, Fischer C, Le Gouez A. Maternal hypotension during spinal anesthesia for caesarean delivery. Minerva Anestesiol. 2013;79(1):62–73.

    CAS  PubMed  Google Scholar 

  5. Macarthur A, Riley ET. Obstetric anesthesia controversies: vasopressor choice for postspinal hypotension during cesarean delivery. Int Anesthesiol Clin. 2007;45(1):115–32.

    PubMed  Google Scholar 

  6. Clark RB. Hypotension and caesarean section. Br J Anaesth. 2008;101(6):882–3.

    CAS  PubMed  Google Scholar 

  7. Klöhr S, Roth R, Hofmann T, Rossaint R, Heesen M. Definitions of hypotension after spinal anaesthesia for caesarean section: literature search and application to parturients. Acta Anaesthesiol Scand. 2010;54(8):909–21.

    PubMed  Google Scholar 

  8. Yokose M, Mihara T, Sugawara Y, Goto T. The predictive ability of non-invasive haemodynamic parameters for hypotension during caesarean section: a prospective observational study. Anaesthesia. 2015;70(5):555–62.

    CAS  PubMed  Google Scholar 

  9. Bishop DG, Cairns C, Grobbelaar M, Rodseth RN. Heart rate variability as a predictor of hypotension following spinal for elective caesarean section: a prospective observational study. Anaesthesia. 2017;72(5):603–8.

    CAS  PubMed  Google Scholar 

  10. Jeon Y-T, Hwang J-W, Kim M-H, Oh A-Y, Park KH, Park H-P, et al. Positional blood pressure change and the risk of hypotension during spinal anesthesia for cesarean delivery: an observational study. Anesth Analg. 2010;111(3):712–5.

    PubMed  Google Scholar 

  11. • Lee AJ, Landau R. Aortocaval compression syndrome: time to revisit certain dogmas. Anesth Analg. 2017;125(6):1975–85 A fresh look at the decades of evidence surrounding aortocaval compression syndrome and proposes a reevaluation and appraisal of current guidelines regarding entrenched practices.

    PubMed  Google Scholar 

  12. • Higuchi H, Takagi S, Zhang K, Furui I, Ozaki M. Effect of lateral tilt angle on the volume of the abdominal aorta and inferior vena cava in pregnant and nonpregnant women determined by magnetic resonance imaging. Anesthesiology. 2015;122(2):286–93 This study challenges the presumption that 15° tilt is sufficient.

    PubMed  Google Scholar 

  13. Kinsella SM, Whitwam JG, Spencer JA. Reducing aortocaval compression: how much tilt is enough? BMJ. 1992;305(6853):539–40.

    CAS  PubMed  PubMed Central  Google Scholar 

  14. Lee SWY, Khaw KS, Ngan Kee WD, Leung TY, Critchley LAH. Haemodynamic effects from aortocaval compression at different angles of lateral tilt in non-labouring term pregnant women. Br J Anaesth. 2012;109(6):950–6.

    CAS  PubMed  Google Scholar 

  15. • Lee AJ, Landau R, Mattingly JL, Meenan MM, Corradini B, Wang S, et al. Left lateral table tilt for elective cesarean delivery under spinal anesthesia has no effect on neonatal acid-base status: a randomized controlled trial. Anesthesiology. 2017;127(2):241–9 This study elegantly demonstrates that the effects of maternal position are overcome with vasopressors and IV fluid co-loading.

    PubMed  Google Scholar 

  16. Kinsella SM, Lohmann G. Supine hypotensive syndrome. Obstet Gynecol. 1994;83(5 Pt 1):774–88.

    CAS  PubMed  Google Scholar 

  17. Morgan PJ, Halpern SH, Tarshis J. The effects of an increase of central blood volume before spinal anesthesia for cesarean delivery: a qualitative systematic review. Anesth Analg. 2001;92(4):997–1005.

    CAS  PubMed  Google Scholar 

  18. McDonald S, Fernando R, Ashpole K, Columb M. Maternal cardiac output changes after crystalloid or colloid coload following spinal anesthesia for elective cesarean delivery. Anesth Analg. 2011;113(4):803–10.

    CAS  PubMed  Google Scholar 

  19. Banerjee A, Stocche RM, Angle P, Halpern SH. Preload or coload for spinal anesthesia for elective cesarean delivery: a meta-analysis. Can J Anesth Can d’anesthésie. 2010;57(1):24–31.

    Google Scholar 

  20. Mercier FJ. Cesarean delivery fluid management. Curr Opin Anaesthesiol. 2012;25(3):286–91.

    CAS  PubMed  Google Scholar 

  21. Xiao F, Drzymalski D, Liu L, Zhang Y, Wang L, Chen X. Comparison of the ED50 and ED95 of intrathecal bupivacaine in parturients undergoing cesarean delivery with or without prophylactic phenylephrine infusion. Reg Anesth Pain Med. 2018;43(8):885–9.

    CAS  PubMed  Google Scholar 

  22. Hallworth SP, Fernando R, Columb MO, Stocks GM. The effect of posture and baricity on the spread of intrathecal bupivacaine for elective cesarean delivery. Anesth Analg. 2005;100(4):1159–65.

    PubMed  Google Scholar 

  23. Tang W-X, Li J-J, Bu H-M, Fu Z-J. Spinal anaesthesia with low-dose bupivacaine in marginally hyperbaric solutions for caesarean section. Eur J Anaesthesiol. 2015;32(7):493–8.

    CAS  PubMed  Google Scholar 

  24. Clark V, Van de Velde M, Fernando R, editors. Oxford Textbook of Obstetric Anaesthesia. Vol. 1. Oxford University Press; 2016. https://doi.org/10.1093/med/9780198713333.001.0001.

  25. Kiran S, Singal NK. A comparative study of three different doses of 0.5% hyperbaric bupivacaine for spinal anaesthesia in elective caesarean section. Int J Obstet Anesth. 2002;11(3):185–9.

    CAS  PubMed  Google Scholar 

  26. Arzola C, Wieczorek PM. Efficacy of low-dose bupivacaine in spinal anaesthesia for caesarean delivery: systematic review and meta-analysis. Br J Anaesth. 2011;107(3):308–18.

    CAS  PubMed  Google Scholar 

  27. Ralston DH, Shnider SM, DeLorimier AA. Effects of equipotent ephedrine, metaraminol, mephentermine, and methoxamine on uterine blood flow in the pregnant ewe. Anesthesiology. 1974;40(4):354–70.

    CAS  PubMed  Google Scholar 

  28. Li P, Tong C, Eisenach JC. Pregnancy and ephedrine increase the release of nitric oxide in ovine uterine arteries. Anesth Analg. 1996;82(2):288–93.

    CAS  PubMed  Google Scholar 

  29. Hemmings HC, Egan TD, Zimmerman J, Cahalan M. Vasopressors and Inotropes. Pharmacology and Physiology for Anesthesia. 2013. p. 390–404. https://doi.org/10.1016/B978-1-4377-1679-5.00022-3.

  30. Cooper DW, Carpenter M, Mowbray P, Desira WR, Ryall DM, Kokri MS. Fetal and maternal effects of phenylephrine and ephedrine during spinal anesthesia for cesarean delivery. Anesthesiology. 2002;97(6):1582–90.

    CAS  PubMed  Google Scholar 

  31. Ngan Kee WD, Khaw KS, Tan PE, Ng FF, Karmakar MK. Placental transfer and fetal metabolic effects of phenylephrine and ephedrine during spinal anesthesia for cesarean delivery. Anesthesiology. 2009;111(3):506–12.

    CAS  PubMed  Google Scholar 

  32. Thomas D, Gardner S. Comparison of time to peak pressor effect of phenylephrine and ephedrine during spinal anaesthesia for caesarean section. Int J Obstet Anesth. 2004;13(S1):O02.

    Google Scholar 

  33. das Neves JFNP, Monteiro GA, de Almeida JR, Sant’ Anna RS, Bonin HB, Macedo CF. Phenylephrine for blood pressure control in elective cesarean section: therapeutic versus prophylactic doses. Brazilian J Anesthesiol. 2010;60(4):391–8.

    Google Scholar 

  34. Siddik-Sayyid SM, Taha SK, Kanazi GE, Aouad MT. A randomized controlled trial of variable rate phenylephrine infusion with rescue phenylephrine boluses versus rescue boluses alone on physician interventions during spinal anesthesia for elective cesarean delivery. Anesth Analg. 2014;118(3):611–8.

    CAS  PubMed  Google Scholar 

  35. Heesen M, Stewart A, Fernando R. Vasopressors for the treatment of maternal hypotension following spinal anaesthesia for elective caesarean section: past, present and future. Anaesthesia. 2015;70(3):252–7.

    CAS  PubMed  Google Scholar 

  36. • Choudhary M, Bajaj JK. Study comparing phenylephrine bolus and infusion for maternal hypotension and neonatal outcome during cesarean section under spinal anesthesia. Anesth Essays Res. 2018;12(2):446–51 Study supporting the delivery of phenylephrine by infusion rather than by bolus.

    PubMed  PubMed Central  Google Scholar 

  37. Stewart A, Fernando R, McDonald S, Hignett R, Jones T, Columb M. The dose-dependent effects of phenylephrine for elective cesarean delivery under spinal anesthesia. Anesth Analg. 2010;111(5):1230–7.

    CAS  PubMed  Google Scholar 

  38. Cooper DW, Sharma S, Orakkan P, Gurung S. Retrospective study of association between choice of vasopressor given during spinal anaesthesia for high-risk caesarean delivery and fetal pH. Int J Obstet Anesth. 2010;19(1):44–9.

    CAS  PubMed  Google Scholar 

  39. Ngan Kee WD, Khaw KS, Lau TK, Ng FF, Chui K, Ng KL. Randomised double-blinded comparison of phenylephrine vs ephedrine for maintaining blood pressure during spinal anaesthesia for non-elective caesarean section*. Anaesthesia. 2008;63(12):1319–26.

    CAS  PubMed  Google Scholar 

  40. Tanaka M, Balki M, Parkes RK, Carvalho JCA. ED95 of phenylephrine to prevent spinal-induced hypotension and/or nausea at elective cesarean delivery. Int J Obstet Anesth. 2009;18(2):125–30.

    CAS  PubMed  Google Scholar 

  41. Allen TK, George RB, White WD, Muir HA, Habib AS. A double-blind, placebo-controlled trial of four fixed rate infusion regimens of phenylephrine for hemodynamic support during spinal anesthesia for cesarean delivery. Anesth Analg. 2010;111(5):1221–9.

    CAS  PubMed  Google Scholar 

  42. • Sharkey AM, Siddiqui N, Downey K, Ye XY, Guevara J, Carvalho JCA. Comparison of intermittent intravenous boluses of phenylephrine and norepinephrine to prevent and treat spinal-induced hypotension in cesarean deliveries: randomized controlled trial. Anesth Analg. 2018. https://doi.org/10.1213/ANE.0000000000003704. Bolus administration of norepinephrine reduces the incidence of bradycardias when compared to phenylephrine.

  43. • Vallejo MC, Attaallah AF, Elzamzamy OM, Cifarelli DT, Phelps AL, Hobbs GR, et al. An open-label randomized controlled clinical trial for comparison of continuous phenylephrine versus norepinephrine infusion in prevention of spinal hypotension during cesarean delivery. Int J Obstet Anesth. 2017;29:18–25 Demonstrates the efficacy of norepinephrine infusion for the treatment of spinal-induced hypotension.

    CAS  PubMed  Google Scholar 

  44. Ngan Kee WD. Norepinephrine for maintaining blood pressure during spinal anaesthesia for caesarean section: a 12-month review of individual use. Int J Obstet Anesth. 2017;30:73–4.

    CAS  PubMed  Google Scholar 

  45. • Ngan Kee WD. A random-allocation graded dose-response study of norepinephrine and phenylephrine for treating hypotension during spinal anesthesia for cesarean delivery. Anesthesiology. 2017;127(6):934–41 Estimates norepinephrine dose equivalent to phenylephrine.

    CAS  PubMed  Google Scholar 

  46. Ngan Kee WD, Lee SWY, Ng FF, Tan PE, Khaw KS. Randomized double-blinded comparison of norepinephrine and phenylephrine for maintenance of blood pressure during spinal anesthesia for cesarean delivery. Anesthesiology. 2015;122(4):736–45.

    CAS  PubMed  Google Scholar 

  47. Ali Elnabtity AM, Selim MF. Norepinephrine versus ephedrine to maintain arterial blood pressure during spinal anesthesia for cesarean delivery: a prospective double-blinded trial. Anesth Essays Res. 2018;12(1):92–7.

    PubMed  PubMed Central  Google Scholar 

  48. Ngan Kee WD, Lee SWY, Ng FF, Khaw KS. Prophylactic norepinephrine infusion for preventing hypotension during spinal anesthesia for cesarean delivery. Anesth Analg. 2018;126(6):1989–94.

    CAS  PubMed  Google Scholar 

  49. • McDonnell NJ, Paech MJ, Muchatuta NA, Hillyard S, Nathan EA. A randomised double-blind trial of phenylephrine and metaraminol infusions for prevention of hypotension during spinal and combined spinal-epidural anaesthesia for elective caesarean section. Anaesthesia. 2017;72(5):609–17 Study identifying efficacy of metaraminol for the treatment of spinal-induced hypotension.

    CAS  PubMed  Google Scholar 

  50. Yentis SM, Jenkins CS, Lucas DN, Barnes PK. The effect of prophylactic glycopyrrolate on maternal haemodynamics following spinal anaesthesia for elective caesarean section. Int J Obstet Anesth. 2000;9(3):156–9.

    CAS  PubMed  Google Scholar 

  51. Yoon H-J, Cho H-J, Lee IH, Jee YS, Kim SM. Comparison of hemodynamic changes between phenylephrine and combined phenylephrine and glycopyrrolate groups after spinal anesthesia for cesarean delivery. Korean J Anesthesiol. 2012;62(1):35–9.

    CAS  PubMed  PubMed Central  Google Scholar 

  52. • Patel SD, Habib AS, Phillips S, Carvalho B, Sultan P. The effect of glycopyrrolate on the incidence of hypotension and vasopressor requirement during spinal anesthesia for cesarean delivery. Anesth Analg. 2018;126(2):552–8 The use of glycopyrrolate reduces vasopressor requirements.

    CAS  PubMed  Google Scholar 

  53. Wang M, Zhuo L, Wang Q, Shen M-K, Yu Y-Y, Yu J-J, et al. Efficacy of prophylactic intravenous ondansetron on the prevention of hypotension during cesarean delivery: a dose-dependent study. Int J Clin Exp Med. 2014;7(12):5210–6.

    PubMed  PubMed Central  Google Scholar 

  54. Nivatpumin P, Thamvittayakul V. Ephedrine versus ondansetron in the prevention of hypotension during cesarean delivery: a randomized, double-blind, placebo-controlled trial. Int J Obstet Anesth. 2016;27:25–31.

    CAS  PubMed  Google Scholar 

  55. Gao L, Zheng G, Han J, Wang Y, Zheng J. Effects of prophylactic ondansetron on spinal anesthesia-induced hypotension: a meta-analysis. Int J Obstet Anesth. 2015;24(4):335–43.

    CAS  PubMed  Google Scholar 

  56. • Heesen M, Klimek M, Hoeks SE, Rossaint R. Prevention of spinal anesthesia-induced hypotension during cesarean delivery by 5-hydroxytryptamine-3 receptor antagonists. Anesth Analg. 2016;123(4):977–88 Meta-analysis of the evidence supporting the role of ondansetron in reducing spinal-induced hypotension.

    CAS  PubMed  Google Scholar 

  57. Langesaeter E, Dragsund M, Rosseland LA. Regional anaesthesia for a caesarean section in women with cardiac disease: a prospective study. Acta Anaesthesiol Scand. 2010;54(1):46–54.

    CAS  PubMed  Google Scholar 

  58. Henke VG, Bateman BT, Leffert LR. Spinal anesthesia in severe preeclampsia. Anesth Analg. 2013;117(3):686–93.

    CAS  PubMed  Google Scholar 

  59. Dyer RA, Piercy JL, Reed AR, Lombard CJ, Schoeman LK, James MF. Hemodynamic changes associated with spinal anesthesia for cesarean delivery in severe preeclampsia. Anesthesiology. 2008;108(5):802–11.

    CAS  PubMed  Google Scholar 

  60. Karinen J, Räsänen J, Alahuhta S, Jouppila R, Jouppila P. Maternal and uteroplacental haemodynamic state in pre-eclamptic patients during spinal anaesthesia for caesarean section. Br J Anaesth. 1996;76(5):616–20.

    CAS  PubMed  Google Scholar 

  61. Dyer RA, Daniels A, Vorster A, Emmanuel A, Arcache MJ, Schulein S, et al. Maternal cardiac output response to colloid preload and vasopressor therapy during spinal anaesthesia for caesarean section in patients with severe pre-eclampsia: a randomised, controlled trial. Anaesthesia. 2018;73(1):23–31.

    CAS  PubMed  Google Scholar 

  62. • Dyer RA, Emmanuel A, Adams SC, Lombard CJ, Arcache MJ, Vorster A, et al. A randomised comparison of bolus phenylephrine and ephedrine for the management of spinal hypotension in patients with severe preeclampsia and fetal compromise. Int J Obstet Anesth. 2018;33:23–31 No difference in neonatal outcomes comparing ephedrine to phenylephrine in a preeclampsia cohort.

    CAS  PubMed  Google Scholar 

  63. Webster L, Allman L, Iqbal S, Carling A. Obstetric Anaesthetists’ Association. Survey 109. Phenylephrine in obstetric anaesthesia – a survey of UK practice. 2013. Available from http://www.oaa-anaes.ac.uk/ui/content/content.aspx?ID=118. Accessed 13 Oct 2018.

  64. McGlennan A, Patel N, Sujith B, Bell R. A survey of pre-loading and vasopressor use during regional anaesthesia for caesarean section. Int J Obstet Anesth. 2007;16(S27). https://doi.org/10.1016/j.ijoa.2007.04.001.

  65. Staikou C, Paraskeva A, Karmaniolou I, Mani A, Chondrogiannis K. Current practice in obstetric anesthesia: a 2012 European survey. Minerva Anestesiol. 2014 Mar;80(3):347–54.

    CAS  PubMed  Google Scholar 

  66. NICE, Caesarean section | Guidance and guidelines | NICE. NICE Guidance. 2012. Available from https://www.nice.org.uk/guidance/cg132/chapter/1-Guidance#procedural-aspects-of-cs. Accessed 13 Oct 2018.

  67. Practice guidelines for obstetric anesthesia. An updated report by the American Society of Anesthesiologists Task Force on obstetric anesthesia and the Society for Obstetric Anesthesia and Perinatology. Anesthesiology 2016;124(2):270–300. https://doi.org/10.1097/ALN.0000000000000935.

  68. •• Kinsella SM, Carvalho B, Dyer RA, Fernando R, McDonnell N, Mercier FJ, et al. International consensus statement on the management of hypotension with vasopressors during caesarean section under spinal anaesthesia. Anaesthesia. 2018;73(1):71–92 Recommendations for best clinical practice based upon a comprehensive review of the management of spinal-induced hypotension.

    CAS  PubMed  Google Scholar 

  69. Dyer RA, Reed AR, van Dyk D, Arcache MJ, Hodges O, Lombard CJ, et al. Hemodynamic effects of ephedrine, phenylephrine, and the coadministration of phenylephrine with oxytocin during spinal anesthesia for elective cesarean delivery. Anesthesiology. 2009;111(4):753–65.

    CAS  PubMed  Google Scholar 

  70. Smiley RM. More perfect? Int J Obstet Anesth. 2017;29:1–4.

    PubMed  Google Scholar 

  71. Sumikura H. Do fetuses need vasopressors just before their birth? J Anesth. 2018;32(4):481–2.

    PubMed  Google Scholar 

  72. Sng BL, Tan HS, Sia ATH. Closed-loop double-vasopressor automated system vs manual bolus vasopressor to treat hypotension during spinal anaesthesia for caesarean section: a randomised controlled trial. Anaesthesia. 2014;69(1):37–45.

    CAS  PubMed  Google Scholar 

  73. Ngan Kee WD, Tam Y-H, Khaw KS, Ng FF, Lee SWY. Closed-loop feedback computer-controlled phenylephrine for maintenance of blood pressure during spinal anesthesia for cesarean delivery. Anesth Analg. 2017;125(1):117–23.

    CAS  PubMed  Google Scholar 

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Correspondence to Sarah Armstrong.

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Stephen Ramage, Sarah Armstrong, and Roshan Fernando declare they have no conflict of interest.

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Ramage, S., Armstrong, S. & Fernando, R. Update on Vasopressors for Cesarean Delivery. Curr Anesthesiol Rep 9, 39–47 (2019). https://doi.org/10.1007/s40140-019-00315-2

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