Impact of Malignancy Category on Vancomycin Dosage Requirements in Pediatric Oncology Patients

Autor: Tara Higgins, Kyle A Franco
Rok vydání: 2017
Předmět:
Zdroj: Journal of Pharmacovigilance.
ISSN: 2329-6887
Popis: Objectives: To determine the dosage of vancomycin in milligrams/kilogram/day (mg/kg/day) required to achieve a trough value of 10 to 20 micrograms/milliliter (mcg/mL) in pediatric patients with differing types of malignancies. Methods: Retrospective review of pediatric patients with hematologic malignancy, solid tumor, or status post autologous or allogeneic hematopoietic stem cell transplantation (HSCT) receiving at least two doses of intravenous vancomycin with at least one evaluable trough concentration. Primary outcome was the dosage of vancomycin required to achieve first therapeutic trough value. Secondary endpoints included dosage requirement by age, proportion of patients achieving goal, incidence of supratherapeutic trough values and nephrotoxicity. Results: Mean dosage requirements were 72.5 [± 2.3] mg/kg/day among patients with hematologic malignancies, 66.5 [± 3.3] mg/kg/day in patients with solid tumors, and 77.3 [± 4.1] mg/kg/day in HSCT patients (p=0.12). Younger patients required significantly increased daily dosages in order to meet their trough goals in the hematologic malignancy and solid tumor groups (p
Databáze: OpenAIRE