Current evidence and guideline recommendations for vancomycin therapeutic drug monitoring have shifted from traditional peak/trough-based dose adjustments toward area under the curve (AUC)-guided dosing strategies to optimize efficacy while reducing nephrotoxicity risk. Although trough concentrations were previously targeted at 15 to 20 mg/L for serious methicillin-resistant Staphyloccous aureus (MRSA) infections, updated consensus guidelines no longer recommend trough-only monitoring because...
The revised consensus guidelines on therapeutic monitoring of vancomycin for serious methicillin-resistant Staphylococcus aureus (MRSA) infections from the American Society of Health-System Pharmacists (ASHP), the Infectious Diseases Society of America (IDSA), the Pediatric Infectious Diseases Society (PIDS), and the Society of Infectious Diseases Pharmacists (SIDP) were published to provide updated recommendations in regards to specific dosing and monitoring of vancomycin, which was not reflected in the original consensus guidelines published in 2009. Trough-only monitoring, with a target of 15 to 20 mg/L, is no longer recommended based on efficacy and nephrotoxicity data in patients with serious infections due to MRSA. Given the narrow vancomycin area under the curve (AUC) range for therapeutic effect and minimal acute kidney injury (AKI) risk, it is now recommended that the most accurate and optimal way to manage vancomycin dosing is through AUC-guided dosing and monitoring. [1,2...
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A search of the published medical literature revealed
4 studies investigating the researchable question:
What evidence is there to support AUC:MIC dosing of vancomycin for CNS infections?
Level of evidence
C - Multiple studies with limitations or conflicting results
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[1] Rybak MJ, Le J, Lodise TP, et al. Therapeutic monitoring of vancomycin for serious methicillin-resistant Staphylococcus aureus infections: A revised consensus guideline and review by the American Society of Health-System Pharmacists, the Infectious Diseases Society of America, the Pediatric Infectious Diseases Society, and the Society of Infectious Diseases Pharmacists. Am J Health Syst Pharm. 2020;77(11):835-864. doi:10.1093/ajhp/zxaa036
[2] Rybak MJ, Lomaestro BM, Rotschafer JC, et al. Vancomycin therapeutic guidelines: a summary of consensus recommendations from the infectious diseases Society of America, the American Society of Health-System Pharmacists, and the Society of Infectious Diseases Pharmacists [published correction appears in Clin Infect Dis. 2009 Nov 1;49(9):1465]. Clin Infect Dis. 2009;49(3):325-327. doi:10.1086/600877
[3] Lodise TP, Drusano G. Vancomycin Area Under the Curve-Guided Dosing and Monitoring for Adult and Pediatric Patients With Suspected or Documented Serious Methicillin-Resistant Staphylococcus aureus Infections: Putting the Safety of Our Patients First. Clin Infect Dis. 2021;72(9):1497-1501. doi:10.1093/cid/ciaa1744
[4] Finch NA, Zasowski EJ, Murray KP, et al. A Quasi-Experiment To Study the Impact of Vancomycin Area under the Concentration-Time Curve-Guided Dosing on Vancomycin-Associated Nephrotoxicity. Antimicrob Agents Chemother. 2017;61(12):e01293-17. Published 2017 Nov 22. doi:10.1128/AAC.01293-17
[5] Neely MN, Kato L, Youn G, et al. Prospective Trial on the Use of Trough Concentration versus Area under the Curve To Determine Therapeutic Vancomycin Dosing. Antimicrob Agents Chemother. 2018;62(2):e02042-17. Published 2018 Jan 25. doi:10.1128/AAC.02042-17
[6] Lim AS, Foo SHW, Benjamin Seng JJ, Magdeline Ng TT, Chng HT, Han Z. Area-Under-Curve-Guided Versus Trough-Guided Monitoring of Vancomycin and Its Impact on Nephrotoxicity: A Systematic Review and Meta-Analysis. Ther Drug Monit. 2023;45(4):519-532. doi:10.1097/FTD.0000000000001075
[7] Liu SP, Xiao J, Liu YL, et al. Systematic review of efficacy, safety and pharmacokinetics of intravenous and intraventricular vancomycin for central nervous system infections. Front Pharmacol. 2022;13:1056148. Published 2022 Nov 18. doi:10.3389/fphar.2022.1056148
[8] Tsutsuura M, Moriyama H, Kojima N, et al. The monitoring of vancomycin: a systematic review and meta-analyses of area under the concentration-time curve-guided dosing and trough-guided dosing. BMC Infect Dis. 2021;21(1):153. Published 2021 Feb 6. doi:10.1186/s12879-021-05858-6