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A simple method for administering vancomycin in the spinal cord injured population
A R Griver1, R A Prince, R O Darouiche
1Department of Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston, TX, USA.
Archives of Physical Medicine and Rehabilitation
|May 1, 1997
Summary
A modified vancomycin dosing regimen proved effective for spinal cord injury (SCI) patients. This approach reduced the need for dose adjustments, ensuring optimal vancomycin levels in SCI individuals.
Area of Science:
- Pharmacology
- Nephrology
- Infectious Diseases
Background:
- Vancomycin dosing requires careful consideration in patients with spinal cord injury (SCI) due to altered pharmacokinetics.
- Standard dosing regimens may not achieve therapeutic vancomycin concentrations in SCI populations.
Purpose of the Study:
- To evaluate a modified vancomycin dosing regimen for patients with spinal cord injury (SCI).
- To assess the applicability of the Lake and Peterson dosing guidelines in SCI patients.
Main Methods:
- A nonrandomized, prospective clinical trial with historical controls was conducted.
- 15 SCI patients received vancomycin using a modified Lake and Peterson regimen.
- Serum vancomycin concentrations were monitored after 4-8 doses.
Main Results:
- Only 20% of SCI patients on the modified regimen required dosing adjustments.
- This is significantly lower than the 75% of SCI patients requiring adjustments with standard dosing (p = .002).
- The modified regimen effectively achieved targeted vancomycin serum concentrations.
Conclusions:
- Tailored vancomycin dosing is necessary for SCI patients.
- The modified Lake and Peterson regimen is effective in achieving desirable vancomycin serum concentrations in SCI patients.
- This simple dosing method improves vancomycin therapy outcomes in SCI.