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動脈動を患っている患者の脳卒中を予防するための抗凝固剤療法に関する決定分析とガイドライン
R Thomson1, D Parkin, M Eccles
1Department of Epidemiology and Public Health, School of Health Sciences, Newcastle Medical School, Newcastle Upon Tyne, UK. richard.thomson@ncl.ac.uk
Lancet (London, England)
|April 18, 2000
まとめ
非弁膜性心房細動に対するワルファリン治療は,脳卒中を予防し,医療費を削減し,生活の質を向上させることができます. 意思決定分析は,患者の好みと有効性を考慮して,抗凝固剤治療のガイドラインを作成するのに役立ちます.
科学分野:
- 心血管医学 心血管医学
- 健康経済学 医療経済学
- 意思決定科学 意思決定科学
背景:
- 非弁動性心房細動 (NVAF) で脳卒中を予防するための抗凝固剤療法については,臨床ガイドラインが不足しています.
- ウォルファリンは,NVAF患者で使用される一般的な抗凝固剤です.
研究 の 目的:
- マルコフ決定分析を用いて,心房細動 (AF) 患者におけるワルファリン治療の意思決定をモデル化するため.
- AFにおける抗凝固剤療法に関する根拠に基づいたガイドラインを策定する.
主な方法:
- 体系的な文献レビュー,患者の生活の質の見積もり,脳卒中登録データ分析,コストの見積もり.
- 敏感性分析を含むマルコフ決定分析.
- AF患者コホートに派生ガイドラインの適用.
主要な成果:
- ワルファリン治療は,一般的に,ほとんどのリスク組合せにおいて,医療費を削減し,生活の質を向上させた.
- 治療の推奨は,年齢,性別,患者の好みによって著しく異なっていた.
- 感度分析によると,治療決定はワーファリンの有効性評価と生活の質への影響に大きく依存している.
結論:
- 意思決定分析は,抗凝固療法における情報に基づいた意思決定のための複雑なデータを効果的に統合します.
- 患者の好みや薬剤の有効性など,治療決定に影響を与える重要な要因を特定した.
- この研究は,AFにおける脳卒中予防のための評価ガイドラインを開発するための枠組みを提供します.
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