Sulfonylurea pharmacotherapy regimen adherence in a Medicaid population: influence of age, gender, and race.
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Biomedical subjects
Publications and source records attributed to C M Kozma.
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The value of different pharmaceuticals in treating migraine is frequently based on clinical efficacy only. This article assumes a broader perspective and compares the clinical, economic, and humanistic attributes of two antimigraine medications, dihydroergotamine (DHE) and sumatriptan, based on a literature review. DHE is an established product with over 40 years of use in the treatment of migraine. Sumatriptan is a new product with a higher acquisition cost than DHE. Because sumatriptan costs more than DHE, the question must be asked. "Does sumatriptan provide advantages that offset this price differential?" This question reflects the growing concern among payers and patients over the cost and effectiveness of therapies. However, it is not easily answered. Direct comparative data are not available, and data sources are different for the two products. Moreover, the products are currently marketed in different dosage forms--intramuscular for DHE and subcutaneous for sumatriptan. The literature reviewed indicates that the clinical attributes of the two products are similar, with each having slightly different advantages and disadvantages. However, the DHE literature is generally limited to uncontrolled studies, whereas the sumatriptan literature reports the results of rigorously designed, randomized, double-blind, placebo-controlled clinical trials. Published data on the products' economic and humanistic attributes are limited. We concluded that the literature does provide important, albeit limited, data on the economic, clinical, and humanistic attributes of DHE and sumatriptan that permit restricted comparisons. The limitations of the data highlight the need for comparative studies of these products' multidimensional attributes both in controlled clinical trials and under actual practice conditions.
Medical, ethical, and societal concerns about costs, access, and quality of care are causing health care practitioners to consider a more comprehensive model for medical decision making. Consequently, interest in research to assess the outcomes of health care has been increasing. The purpose of this paper is to explicate a theoretical framework for identifying, collecting, and using outcomes data to assess the value of pharmaceutical treatment alternatives. Causal relationships between disease, health outcomes, and decisions about medical care interventions (eg, treatment with pharmaceutical products and services) are proposed to address limitations inherent in the traditional medical decision-making model. The Economic, Clinical, and Humanistic Outcomes (ECHO) model depicts the value of a pharmaceutical product or service as a combination of traditional clinical-based outcomes with more contemporary measures of economic efficiency and quality. This integrated approach provides a theoretical basis for considering potential trade-offs among economic, clinical, and humanistic variables in optimizing the allocation of health care resources. The ECHO model is a preliminary step to modeling outcomes from pharmaceutical treatments and services. Data collection instruments need to be developed, and the proposed relationships among outcomes variables should be established empirically. The ECHO model should assist health services researchers in planning, conducting, and evaluating pharmaceutical products and services from a multidimensional perspective.