Publications by authors named "Lizbeth A Hansen"

Purpose: The updated 2020 vancomycin therapeutic drug monitoring guideline advocates for area under the curve (AUC)-based monitoring in neonates, preferably with Bayesian estimation. This article describes the selection, planning, and implementation of vancomycin model-informed precision dosing (MIPD) software with Bayesian estimation in the neonatal intensive care unit (NICU) within an academic health system.

Summary: The selection, planning, and implementation of vancomycin MIPD software was completed in approximately 6 months throughout a health system with multiple NICU sites.

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Objective: Penicillin is the most commonly reported drug allergy despite the low incidence of true immune-mediated reactions. Penicillin allergy labels have been shown to lead to significant patient, institutional, and public health care consequences. This project's purpose was to improve quality of care for patients with penicillin and cephalosporin allergies, admitted to a pediatric institution, by implementation of a pharmacist-driven allergy assessment tool.

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Objectives: With the expanding use of extracorporeal membrane oxygenation (ECMO), understanding drug pharmacokinetics has become increasingly important, particularly in pediatric patients. This study examines the effect of a pediatric Quadrox-iD ECMO circuit on the sequestration and binding of mycophenolate mofetil (MMF), tacrolimus, and hydromorphone hydrochloride, which have not been extensively studied to date in pediatric ECMO circuits. Fentanyl, which has been well studied, was used as a comparator.

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The purpose of this retrospective case-control study is to determine the effect of continuous antithrombin III (ATIII) infusion on extracorporeal membrane oxygenation (ECMO) coagulation. All ECMO patients within the pediatric intensive care unit from January 2012 to July 2014 were included. Comparison was made between those who received continuous infusion ATIII through a standardized replacement protocol with historic controls receiving intermittent ATIII doses.

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Background: Medications for stress ulcer prophylaxis are appropriately started in critically ill patients with risks for developing stress ulcers. It is unknown whether these drugs are discontinued once the risk factors are removed.

Objective: To assess the duration of stress ulcer prophylactic therapy in critically ill patients.

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In an effort to increase appropriate prescribing of low-cost antimicrobials in the outpatient setting, an evidence-based guideline was created to identify situations when low-cost medications can be used. A literature search identified relevant clinical trials describing the efficacy of antimicrobials used in the outpatient setting. These were analyzed to identify low-cost medications defined as $15 or less.

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