Publications by authors named "Art Zbrozek"

Introduction: The Work Productivity and Activity Impairment Specific Health Problem Questionnaire (WPAI:SHP) is used to assess the impact of an intervention on work productivity in patients with psoriatic arthritis (PsA). Unfortunately, studies reporting changes or improvements in domains of WPAI:SHP by patients with PsA have a limited threshold of meaning due to the absence of published minimal clinically important differences (MCIDs). Our objective was to determine the MCIDs for improvement in WPAI:SHP in patients with active PsA.

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Purpose: Describe treatment patterns by disease severity among biologic-treated psoriasis patients.

Materials And Methods: We selected our study cohort in the IQVIA PharMetrics Plus adjudicated claims database linked to Electronic Health Record data from Modernizing Medicine Data Services. Patients were classified as having mild, moderate, or severe psoriasis based on a hierarchy of available severity measures.

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Objective: We conducted an observational study of outcomes and costs associated with fresh frozen plasma (FFP) use in patients receiving warfarin with intracerebral, gastrointestinal, or musculoskeletal bleeding.

Methods: Patients who had at least 1 International Classification of Diseases, Ninth Revision code indicative of anticoagulation history, received ≥ 1 unit FFP, and had patient costs >$0 were identified from a database of >600 US hospitals. The main outcome was transfusion of additional blood products (eg, cryoprecipitate, red blood cells, or platelets) or vitamin K.

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Background: Fluid overload, including transfusion-associated circulatory overload (TACO), is a serious complication of fresh frozen plasma (FFP) transfusion. The incidence of fluid overload is underreported and its economic impact is unknown. An evaluation of fluid overload cases in US hospitals was performed to assess the impact of fluid overload on length and cost of hospital stay.

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Background: This study was designed to evaluate the feasibility, reliability, and validity of use of caregivers' ratings of two health preference measures as outcomes for cost-effectiveness analyses in persons with very mild to moderate Alzheimer's disease (AD).

Methods: Caregivers completed ratings of preference for AD patients' health by use of the EuroQol-5D system (EQ-5D) and the Health Utilities Index Mark 2 (HUI2). They also rated patients' cognition, mood, burden, AD-specific and generic health-related quality of life (QOL), and activities of daily living.

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Background: This study was developed to evaluate the feasibility, reliability, and validity of use of patients' ratings of health preference measures as outcomes for cost-effectiveness analyses in persons with very mild to moderate Alzheimer's disease (AD).

Methods: Patients and caregivers completed ratings of the EuroQol-5D system (EQ-5D) and the Health Utilities Index Mark 2 (HUI2) and instruments that assess cognition, mood, insight, AD-specific and generic health-related quality of life (QOL) and activities of daily living.

Results: Patients' HUI2 scores were reliable.

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