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Cost evaluations in epilepsy: an update
1Strong Epilepsy Center, Department of Neurology, University of Rochester, New York 14642, USA. John_Langfitt@urmc.rochester.edu
Epilepsia
|July 8, 2000
Summary
Studies on epilepsy costs and treatment effectiveness show improved data quality but persistent methodological inconsistencies. Adopting US Public Health Service guidelines can enhance consistency in economic evaluations for epilepsy.
Area of Science:
- Health Economics
- Epilepsy Research
- Methodology Assessment
Background:
- Previous reviews highlighted variability in epilepsy cost and cost-effectiveness studies.
- Recent methodological guidelines, including those from the US Public Health Service (PHS), offer a framework for evaluating study quality.
Purpose of the Study:
- To review developments in the methodology of epilepsy cost and cost-effectiveness studies.
- To assess recent studies against PHS guidelines and identify areas for improvement.
Main Methods:
- Comparative analysis of recent epilepsy economic studies.
- Framework application of PHS methodological guidelines.
- Identification of methodological strengths and weaknesses in study design and reporting.
Main Results:
- Significant advancements in cost data quality, particularly studies using patient data over secondary sources.
- Continued heterogeneity in study design and reporting methods hinders reliable interpretation.
- Specific areas needing methodological development include direct nonmedical costs, comorbidity cost attribution, and productivity loss estimation.
Conclusions:
- Recent studies show progress in data quality for epilepsy economic evaluations.
- Methodological heterogeneity remains a challenge, impacting the validity of cost and cost-effectiveness findings.
- Adherence to PHS recommendations can foster greater consistency and improve future economic studies in epilepsy.
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