60~64歳の男性における心血管性スクリーニングの結果: DANCAVAS II試験
Jes S Lindholt1,2, Anne Mejldal3, Lars M Rasmussen2,4
1Department of Cardiothoracic and Vascular Surgery, Odense University Hospital, Odense, Denmark.
European heart journal
|August 30, 2025
まとめ
高齢者の心臓血管疾患スクリーニングへの招待は死亡率を低下させず,重度の出血を増加させた. この集団ベースのスクリーニング戦略の長期的な成果を評価するために,さらなるフォローアップが必要である.
科学分野:
- 心臓病科
- 予防 医療
- 公衆衛生
背景:
- 集団ベースの心血管疾患 (CVD) のスクリーニングによる死亡率の利益に関する証拠は限られている.
- サブクリニカルCVDのスクリーニングは,死亡率の減少に潜在的な利益をもたらす可能性があります.
研究 の 目的:
- 60歳から64歳の男性における全因死亡率に関するサブクリニック性心血管疾患 (CVD) の包括的なスクリーニングへの招待の有効性を評価する.
- 重大心血管疾患 (MACE) と重度の出血に対するスクリーニングの影響を評価する.
主な方法:
- 60歳から64歳までのデンマーク人男性を対象に並行ランダム化制御試験が行われました.
- 参加者は,CVDスクリーニングの招待状または対照群に1:4でランダムに割り当てられました.
- 検診には冠動脈の結石化,動脈動脈瘤,心房細動,外周動脈疾患,高血圧,糖尿病,高コレステロール症候群の評価,スタチン,アスピリンなどの介入および監視が含まれていました.
主要な成果:
- 7年の追跡期間を経て,介入群 (9. 3%) と対照群 (9. 9%) の全因死亡率に有意な違いは認められなかった (HR=0. 94; p=0. 169).
- 重大心血管疾患 (MACE) も有意な違いを示さなかった (10. 2% vs 10. 6%; HR=0. 96; p=0. 319).
- 胃腸出血を含む,重度の出血はスクリーニング招待群で有意に高かった (6. 0% vs 5. 1%; HR=1. 18; p=0. 007).
結論:
- 60歳から64歳の男性におけるサブクリニック性心血管疾患の総合的なCTベースのスクリーニングへの招待は,7年後の死亡率を減少させなかった.
- このスクリーニング戦略により,重度の出血が増加しました.
- 試験は10年間のイベント評価のためにパワーされたため,さらなるフォローアップが必要である.
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