1. Effects of staff education and standardizing dosing and collection times on vancomycin trough appropriateness in ward patients.
- Author
-
HAMMOND, Drayton A., ATKINSON, Lexis N., JAMES, Taylor B., PAINTER, Jacob T., and LUSARDI, Katherine
- Subjects
CHI-squared test ,DRUG monitoring ,DOSE-effect relationship in pharmacology ,LONGITUDINAL method ,PERSONNEL management ,PROBABILITY theory ,QUALITY assurance ,T-test (Statistics) ,VANCOMYCIN ,RETROSPECTIVE studies ,EVALUATION of human services programs ,DATA analysis software ,DESCRIPTIVE statistics ,PHARMACODYNAMICS - Abstract
Background: Many institutions have guidelines for initiation and monitoring, but not timing, of vancomycin. Objective: Our objective was to evaluate vancomycin trough collection appropriateness before and after an initiative to change the dosing and trough collection times in ward patients. Methods: A retrospective cohort study of ward patients from May 2014-16 who received scheduled intravenous vancomycin was performed. Nurse managers and pharmacists provided staff education. Differences between pre- and post-intervention groups were compared using student's t-test for continuous data and chi-square test for categorical data. Results: Baseline characteristics were similar between the pre-intervention (n=124) and post-intervention (n=122) groups except for weight-based maintenance dose (15.3 mg/kg vs. 16.5 mg/kg, p=0.03) and percentage of troughs collected with morning labs (14% vs. 87%, p<0.001). Patients in the pre- and post-intervention groups received a similar frequency of loading doses (14.5% vs. 16%, p=0.68). There was no significant difference in percentage of vancomycin troughs collected appropriately at 30 (40% vs. 42%, p=0.72), 60 (57% vs. 63%, p=0.35), or 75 (60% vs. 68%, p=0.22) minutes from the scheduled time of the next dose. Conclusion: Staff education and standardizing collection of vancomycin troughs with morning blood collections did not affect the percentage of appropriately collected vancomycin troughs. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF