27: Does BIS monitoring reduce accidental awareness during general anesthesia?

Jan 10, 2022

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Dr. Bryan Glezerson (@BryanGlezerson), a neuroanesthesiologist in Montreal, Canada, joins the show to discuss the literature around BIS monitoring and awareness with recall under general anesthesia.

Special thanks to Dr. Ashwini Joshi for her assistance with researching for the episode.

Thanks for listening!

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Email us at depthofanesthesia@gmail.com with episode ideas or if you'd like to join our team.

Music by Stephen Campbell, MD.

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References

American Society of Anesthesiologists Task Force on Intraoperative Awareness. Practice advisory for intraoperative awareness and brain function monitoring: a report by the american society of anesthesiologists task force on intraoperative awareness. Anesthesiology. 2006 Apr;104(4):847-64. doi: 10.1097/00000542-200604000-00031. PMID: 16571982.

Avidan MS, Jacobsohn E, Glick D, Burnside BA, Zhang L, Villafranca A, Karl L, Kamal S, Torres B, O'Connor M, Evers AS, Gradwohl S, Lin N, Palanca BJ, Mashour GA; BAG-RECALL Research Group. Prevention of intraoperative awareness in a high-risk surgical population. N Engl J Med. 2011 Aug 18;365(7):591-600. doi: 10.1056/NEJMoa1100403. PMID: 21848460.

Avidan MS, Mashour GA. Prevention of intraoperative awareness with explicit recall: making sense of the evidence. Anesthesiology. 2013 Feb;118(2):449-56. doi: 10.1097/ALN.0b013e31827ddd2c. PMID: 23263014.

Avidan MS, Zhang L, Burnside BA, Finkel KJ, Searleman AC, Selvidge JA, Saager L, Turner MS, Rao S, Bottros M, Hantler C, Jacobsohn E, Evers AS. Anesthesia awareness and the bispectral index. N Engl J Med. 2008 Mar 13;358(11):1097-108. doi: 10.1056/NEJMoa0707361. PMID: 18337600.

HUTCHINSON R. Awareness during surgery. A study of its incidence. Br J Anaesth. 1961 Sep;33:463-9. doi: 10.1093/bja/33.9.463. PMID: 14450247.

Lewis SR, Pritchard MW, Fawcett LJ, Punjasawadwong Y. Bispectral index for improving intraoperative awareness and early postoperative recovery in adults. Cochrane Database Syst Rev. 2019;9(9):CD003843. Published 2019 Sep 26. doi:10.1002/14651858.CD003843.pub4

Mashour GA, Shanks A, Tremper KK, et al. Prevention of intraoperative awareness with explicit recall in an unselected surgical population: a randomized comparative effectiveness trial. Anesthesiology. 2012;117(4):717-725. doi:10.1097/ALN.0b013e31826904a6

Myles PS, Leslie K, McNeil J, Forbes A, Chan MT. Bispectral index monitoring to prevent awareness during anaesthesia: the B-Aware randomised controlled trial. Lancet. 2004 May 29;363(9423):1757-63. doi: 10.1016/S0140-6736(04)16300-9. PMID: 15172773.

Pandit JJ, Andrade J, Bogod DG, Hitchman JM, Jonker WR, Lucas N, Mackay JH, Nimmo AF, O'Connor K, O'Sullivan EP, Paul RG, Palmer JH, Plaat F, Radcliffe JJ, Sury MR, Torevell HE, Wang M, Cook TM; Royal College of Anaesthetists; Association of Anaesthetists of Great Britain and Ireland. 5th National Audit Project (NAP5) on accidental awareness during general anaesthesia: protocol, methods, and analysis of data. Br J Anaesth. 2014 Oct;113(4):540-8. doi: 10.1093/bja/aeu312. Epub 2014 Sep 9. PMID: 25204695.

Zhang C, Xu L, Ma YQ, Sun YX, Li YH, Zhang L, Feng CS, Luo B, Zhao ZL, Guo JR, Jin YJ, Wu G, Yuan W, Yuan ZG, Yue Y. Bispectral index monitoring prevent awareness during total intravenous anesthesia: a prospective, randomized, double-blinded, multi-center controlled trial. Chin Med J (Engl). 2011 Nov;124(22):3664-9. PMID: 22340221.