It's our first solo episode! We review the evidence around perioperative use of gabapentinoids (gabapentin and pregabalin) and discuss interesting concepts including trial sequential analysis and minimally important difference.

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Music by Stephen Campbell, MD.

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References

Dirks J, Fredensborg BB, Christensen D, Fomsgaard JS, Flyger H, Dahl JB. A randomized study of the effects of single-dose gabapentin versus placebo on postoperative pain and morphine consumption after mastectomy. Anesthesiology. 2002 Sep;97(3):560-4. doi: 10.1097/00000542-200209000-00007. PMID: 12218520.

Ian Gilron; Is Gabapentin a “Broad-spectrum” Analgesic?. Anesthesiology 2002; 97:537–539 doi: https://doi.org/10.1097/00000542-200209000-00004

Mishriky BM, Waldron NH, Habib AS. Impact of pregabalin on acute and persistent postoperative pain: a systematic review and meta-analysis. Br J Anaesth. 2015 Jan;114(1):10-31. doi: 10.1093/bja/aeu293. Epub 2014 Sep 10. PMID: 25209095.Fabritius ML, Geisler A, Petersen PL, Nikolajsen L, Hansen MS, Kontinen V, Hamunen K, Dahl JB, Wetterslev J, Mathiesen O. Gabapentin for post-operative pain management - a systematic review with meta-analyses and trial sequential analyses. Acta Anaesthesiol Scand. 2016 Oct;60(9):1188-208. doi: 10.1111/aas.12766. Epub 2016 Jul 18. Erratum in: Acta Anaesthesiol Scand. 2017 Mar;61(3):357-359. PMID: 27426431.

Chan JSK, Harky A. Trial sequential analysis in meta-analyses: A clinically oriented approach with real-world example. J Thorac Cardiovasc Surg. 2021 Jul;162(1):167-173. doi: 10.1016/j.jtcvs.2020.06.063. Epub 2020 Jun 27. PMID: 32868066.

Clephas PRD, Kranke P, Heesen M. How to perform and write a trial sequential analysis. Anaesthesia. 2022 Jul 13. doi: 10.1111/anae.15811. Epub ahead of print. PMID: 35831946.

Michael Verret, François Lauzier, Ryan Zarychanski, Caroline Perron, Xavier Savard, Anne-Marie Pinard, Guillaume Leblanc, Marie-Joëlle Cossi, Xavier Neveu, Alexis F. Turgeon, the Canadian Perioperative Anesthesia Clinical Trials (PACT) Group; Perioperative Use of Gabapentinoids for the Management of Postoperative Acute Pain: A Systematic Review and Meta-analysis. Anesthesiology 2020; 133:265–279 doi: https://doi.org/10.1097/ALN.0000000000003428

Deljou A, Hedrick SJ, Portner ER, Schroeder DR, Hooten WM, Sprung J, Weingarten TN. Pattern of perioperative gabapentinoid use and risk for postoperative naloxone administration. Br J Anaesth. 2018 Apr;120(4):798-806. doi: 10.1016/j.bja.2017.11.113. Epub 2018 Feb 10. PMID: 29576120.

Kharasch ED, Clark JD, Kheterpal S. Perioperative Gabapentinoids: Deflating the Bubble. Anesthesiology. 2020 Aug;133(2):251-254. doi: 10.1097/ALN.0000000000003394. PMID: 32667153; PMCID: PMC7367437.