Publications by authors named "Pieter J Helmons"

Purpose: Study results demonstrating the effectiveness of order-entry clinical decision support (CDS) alerts as a tool for enforcing therapeutic interchange are presented.

Methods: A retrospective observational study was conducted at an academic medical center to evaluate formulary nonadherence before and after implementation of a fully electronic medical record with computerized prescriber order-entry (CPOE) technology configured to display therapeutic interchange alerts immediately on entry of orders for nonformulary agents. Formulary nonadherence (defined as the proportion of pharmacist-verified nonformulary orders to total verified orders) within eight medication classes was assessed during a six-month baseline period and two consecutive six-month periods after implementation.

View Article and Find Full Text PDF

Background: Drug-drug interactions (DDIs) are very prevalent in hospitalized patients.

Objectives: To determine the number of DDI alerts, time saved, and time invested after suppressing clinically irrelevant alerts and adding clinical-decision support to relevant alerts.

Materials And Methods: The most frequently occurring DDIs were evaluated for clinical relevance by a multidisciplinary expert panel.

View Article and Find Full Text PDF

Purpose: The impact of a comprehensive hospital formulary management system on formulary compliance and pharmacy labor costs was evaluated.

Methods: The formulary management system consisted of monitoring nonformulary medication use, reviewing formulary medication use annually, and providing periodic feedback. Workflow scenarios for nonformulary medication requests were identified.

View Article and Find Full Text PDF

Purpose: The effects of a direct refill program for automated dispensing cabinets (ADCs) on medication-refill errors were studied.

Methods: This study was conducted in designated acute care areas of a 386-bed academic medical center. A wholesaler-to-ADC direct refill program, consisting of prepackaged delivery of medications and bar-code-assisted ADC refilling, was implemented in the inpatient pharmacy of the medical center in September 2009.

View Article and Find Full Text PDF

Study Objective: To describe the institutional experience of plerixafor plus filgrastim as the initial peripheral blood stem cell (PBSC) mobilization (first-line strategy) and as rescue therapy after failure with filgrastim plus cyclophosphamide (second-line strategy).

Design: Retrospective medical record review.

Setting: Academic medical center.

View Article and Find Full Text PDF

Background: Venous thromboembolism (VTE) prophlaxis is recommended for most hospitalized patients. At a 505-bed urban academic medical center, the rate of VTE prophylaxis recently increased from 50%-55% to > 95% of eligible patients. Heparin-induced thrombocytopenia (HIT) is a potentially devastating, but rare, reaction to medications commonly used for VTE prophylaxis.

View Article and Find Full Text PDF

Purpose: The effect of a commercially available bar-code-assisted medication administration (BCMA) technology on six indicators of medication administration accuracy and nine types of medication administration errors in distinct patient care areas were studied.

Methods: This prospective, before-and-after, observational study was conducted in two medical-surgical units, one medical intensive care unit (ICU), and one surgical ICU of a 386-bed academic teaching hospital. Nursing staff were observed administering medications one month before and three months after implementation of BCMA technology.

View Article and Find Full Text PDF