高齢者のがんのスクリーニング: 個別化された意思決定のための枠組み
1Division of Geriatrics, VA Medical Center 111G, 4150 Clement St, San Francisco, CA 94121, USA. louisew@itsa.ucsf.edu
JAMA
|June 21, 2001
まとめ
高齢者の個別化されたがん検診は極めて重要です. 定量的データと患者の好みとのバランスをとるフレームワークは,がんスクリーニングの決定のための年齢に基づくガイドラインよりも優れたガイドラインを提供します.
科学分野:
- ゲリアトリック・メディシン (老年医学)
- 腫瘍学 腫瘍学
- 臨床的意思決定について
背景:
- 高齢者のためのがんスクリーニングガイドラインには,特に年齢制限に関して,コンセンサスが欠如しています.
- 現在のガイドラインでは,寿命と健康状態の個々の患者の変動をしばしば考慮していない.
研究 の 目的:
- 高齢患者の個別化されたがん検診の決定のための枠組みを提案する.
- 厳格な年齢に基づく勧告ではなく,定量データと患者価値の統合を強調する.
主な方法:
- 期待寿命,がんによる死亡リスク,スクリーニングの結果に関する定量的な見積もりを含む枠組みを開発する.
- 1つの癌特異的な死亡を予防するためにスクリーニングに必要な人数に関するデータを活用する.
- 患者の要因と検査の特徴に基づいて,過度の診断を含むスクリーニングの潜在的な害を評価する.
主要な成果:
- がんスクリーニングの個別的利益は,同様の年齢の患者の間でさえ,著しく異なります.
- 平均寿命が5年未満の患者は,がんスクリーニングから生存効果を得る可能性は低い.
- 過剰診断などの害の可能性は,寿命が短縮するにつれて増加します.
結論:
- 高齢者のがん検診の個別化されたアプローチは,一般的な年齢に基づくガイドラインに優れている.
- 定量的なリスク・利益分析と患者の価値観と好みを統合することは,情報に基づいたスクリーニングの決定に不可欠です.
- このフレームワークは,臨床医が高齢患者の複雑ながん検診の選択肢をナビゲートするのに役立ちます.
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