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Updated: Jan 3, 2026
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Preclinical Development: Overview
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前例の血圧と心血管疾患のリスク: フレイミングハム心臓研究
Ramachandran S Vasan1, Joseph M Massaro, Peter W F Wilson
1National Heart, Lung, and Blood Institute's Framingham Heart Study, Framingham, Mass 01702, USA. vasan@fram.nhlbi.nih.gov
Circulation
|January 5, 2002
まとめ
過去の血圧 (BP) 測定は,現在のものだけでなく,将来の心血管疾患 (CVD) リスクを有意に予測します. 長期BPモニタリングは,心血管疾患リスクの評価を改善し,予防のために生涯BPコントロールを強調します.
科学分野:
- 心血管医学 心血管医学
- エピデミオロジー エピデミオロジー
- 予防的な心臓病学
背景:
- 現在の血圧 (BP) は,心臓血管疾患 (CVD) のリスク予測要因の1つである.
- 単一のBP測定は,長期的な血管リスクを完全に捉えることはできません.
- CVDリスク評価のための過去BPの時間平均の付加価値は不確実です.
研究 の 目的:
- 過去のBPの時間平均測定がCVDリスク予測を漸進的に改善するかどうかを判断する.
- 現在の,最近の,および遠い前例のBPと将来のCVDリスクとの関連性を評価する.
主な方法:
- 性別および年齢特異の多変量コックス回帰分析を用いた.
- 現在のBP,最近のBP (1-10年前),および遠いBP (11-20年前) を分析しました.
- フレミングハム研究 (Framingham Study) の参加者2313人が最初は心血管疾患に罹患しなかったが,10年間にわたって心血管疾患の発生例が899件観察された.
主要な成果:
- 最近のBPと遠隔のBPの両方が,現在のBPを超えるCVDリスクを漸進的に予測しました.
- この関連性は,様々なサブグループ (性別,年齢,BPレベル) において一貫したままでした.
- シストリックBP,ダイアストリックBP,および脈圧については,結果は一貫していました.
結論:
- 前例のBPは,現在のBPとは関係なく,将来のCVDイベントの決定的な決定因子です.
- 長期平均BPを組み込むことは,CVDリスク予測の予後精度を高めることができます.
- 効果的なCVD予防には,生涯にわたる適切な血圧管理が必要です.
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