脂質濃度と心不全の発生率の関係: フレミングハム心臓研究
Raghava S Velagaleti1, Joseph Massaro, Ramachandran S Vasan
1Framingham Heart Study, Center for Population Studies, National Heart, Lung, and Blood Institute, 73 Mt Wayte Avenue, Framingham, MA 01702, USA.
Circulation
|November 26, 2009
まとめ
高密度非高密度脂質タンパク質コレステロール (HDL-C) と低密度脂質タンパク質コレステロール (HDL-C) は,心筋梗塞とは無関係に心不全 (HF) のリスクを高めます. 脂質の修正は,HFの発生率を減らす可能性があります.
科学分野:
- 心臓病学 心臓病学
- 予防医学は,予防的な医療です.
- 脂質代謝 脂質代謝とは
背景:
- 脂質レベルと心不全 (HF) リスクの関係については,包括的な解明が必要である.
- これらの関連性を理解することは,効果的な予防戦略の開発に不可欠です.
研究 の 目的:
- 高密度脂質タンパク質コレステロール (HDL-C) と非高密度脂質タンパク質コレステロール (非HDL-C) と心不全 (HF) の発生率との独立した関連を調べる.
- HFによるディスリピデミアの集団関連リスクを評価する.
主な方法:
- フレミングハム心臓研究 (Framingham Heart Study) の6860人の参加者を分析した結果,発症時点での冠動脈疾患は認められなかった.
- HFの発生率を評価するための長期の追跡調査で,脂質濃度が定期的に更新されます.
- 多変数回帰モデルを使用して,臨床的共変数と心筋梗塞を調整しました.
主要な成果:
- 高度の非HDL-Cおよび低レベルのHDL-Cは,心筋梗塞とは関係なく,HFのリスクの増加と有意に関連していました.
- 非HDL-Cの1SD増加はHFの危険性を19-23%増加させ,HDL-Cの1SD減少はHFの危険性を18-23%増加させました.
- 高度な非HDL-Cと低度なHDL-Cは,人口のHF症例のそれぞれ7.5%と15%を占めました.
結論:
- ディスリピデミアは,心筋梗塞とは無関係にHFリスクに寄与する.
- 脂質変化をターゲットにすることは,心不全の発生率を減らすための実行可能な戦略である可能性があります.
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