Publications by authors named "Michael Mafilios"

Erectile dysfunction (ED) is a common disorder in adult males that results in withdrawal from sexual intimacy, psychosocial problems (ie, poor self-esteem, depression, anxiety), decreased work productivity, and reduction in quality of life for both the men suffering from ED and their female partners. A pragmatic literature review was undertaken using PUBMED to identify original research studies published over the past 20 years that assessed the impact of ED on a male's quality of life, the impact of ED on a female partner's quality of life, or the economic impact of ED on employers. Twenty studies were selected for inclusion.

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Peripheral arterial disease is a chronic vascular disease characterized by impaired circulation to the lower extremities. Its most severe stage, known as critical limb ischemia (CLI), puts patients at an increased risk of cardiovascular events, amputation, and death. The objective of this literature review is to describe the burden of disease across a comprehensive set of domains-epidemiologic, clinical, humanistic, and economic-focusing on key studies published in the last decade.

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Background: Although ablation with focal impulse and rotor modulation (FIRM), as an adjunct to pulmonary vein isolation (PVI), has been shown to decrease atrial fibrillation (AF) recurrence, cost-effectiveness has not been assessed.

Objective: We aimed to evaluate the cost effectiveness of FIRM-guided ablation when added to PVI in a mixed AF population.

Methods And Results: We used a Markov model to estimate the costs, quality-adjusted survival, and cost effectiveness of adding FIRM ablation to PVI.

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Background: Therapeutic success of platelet-rich plasma (PRP) may vary based on the composition and preparation method. The objective of this study was to evaluate the cellular components of platelet concentrates produced by a leucocyte-rich (LR-PRP) and a leucocyte-poor PRP systems (LP-PRP).

Methods: Parameters evaluated included platelet recovery, platelet concentration, red blood cell (RBC) and white blood cell (WBC) composition, platelet growth factor release and stimulation of human tendon cell proliferation in vitro.

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Objective: This analysis was conducted to compare the direct medical costs of treatment with darbepoetin alfa every 3 weeks (Q3W) and epoetin alfa every week (QW) in patients with chemotherapy-induced anaemia (CIA) from the payer's perspective.

Methods: An analysis was conducted from a US health plan perspective to compare the annual budget impact for CIA with darbepoetin alfa Q3W and epoetin alfa QW over a 16-week treatment period. Dosing regimens were obtained from registration clinical trials.

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Foodborne illnesses impose a substantial economic and quality-of-life burden on society by way of acute morbidity and chronic sequelae. We developed an economic model to evaluate the potential cost-effectiveness of a disinfection program that targets high-risk food preparation activities in household kitchens. For the United States, Canada, and the United Kingdom, we used published literature and expert opinion to estimate the cost of the program (excluding the educational component); the number of cases of Salmonella, Campylobacter, and Escherichia coli O157:H7 infections prevented; and the economic and quality-of-life outcomes.

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An economic model was developed to compare costs of stand-alone anterior lumbar interbody fusion with recombinant human bone morphogenetic protein 2 on an absorbable collagen sponge versus autogenous iliac crest bone graft in a tapered cylindrical cage or a threaded cortical bone dowel. The economic model was developed from clinical trial data, peer-reviewed literature, and clinical expert opinion. The upfront price of bone morphogenetic protein (3380 dollars) is likely to be offset to a significant extent by reductions in the use of other medical resources, particularly if costs incurred during the 2 year period following the index hospitalization are taken into account.

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Study Design: Economic evaluation provides a framework to explicitly measure and compare the value of alternative medical interventions in terms of their clinical, health-related quality-of-life, and economic outcomes. Computerized economic models can help inform the design of future prospective studies by identifying the cost-drivers, the most uncertain parameter estimates, and the parameters with the greatest impact on the results and inferences.

Objective: An economic analysis of bone morphogenetic protein versus autogenous iliac crest bone graft for single-level anterior lumbar fusion poses several methodologic challenges.

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