A suggested approach to once‐daily aminoglycoside dosing.

Article date: June 1995

By: EJ Begg, ML Barclay, SB Duffull, in Volume 39, Issue 6, pages 605-609

1. Once‐daily aminoglycoside dosing has many advantages and has been widely advocated. However, existing guidelines for methods of administration and monitoring are non‐specific and may lead to excessive dosing. 2. The traditional approach of aiming for target peak and trough concentrations is not appropriate for once‐daily dosing. 3. A method is proposed which uses a target area under the concentration‐ time curve (AUC) for the aminoglycoside based on the 24 h AUC that would result with conventional dosing. This method requires measurement of two drug concentrations, one approximately 0.5 h after the end of the infusion and another at a later time (6‐22 h) depending on renal function. 4. A simpler, graphical method is also proposed for patients with normal renal function, which requires the measurement of a single concentration at a time between 6 and 14 h. 5. Both methods are likely to be safer than existing guidelines.

DOI: 10.1111/j.1365-2125.1995.tb05719.x

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