米国の男性における栄養因子と高血圧に関する前向きな研究
A Ascherio1, E B Rimm, E L Giovannucci
1Department of Epidemiology, Harvard School of Public Health, Boston, MA.
Circulation
|November 1, 1992
まとめ
食物繊維とマグネシウムの摂取量の増加は,高血圧の予防に役立ちます. 繊維の消費量の増加は,男性における高血圧の発症リスクの有意な低下と関連していた.
科学分野:
- 栄養科学とは,栄養科学である.
- 心血管の健康についてです.
- エピデミオロジー エピデミオロジー
背景:
- 流行病学的な研究は,食生活が血圧に影響することを示唆しています.
- 高血圧における個々の栄養素の特定の役割は不明である.
研究 の 目的:
- 様々な栄養的要因と高血圧リスクとの関係を調べる.
- 中年男性における血圧に対する特定の栄養素の影響を調査する.
主な方法:
- 高血圧の診断を受けていない米国男性医療従事者 (30,681人 (40~75歳) の前向きな研究.
- 高血圧の診断を記録するために4年以上の追跡調査を行いました.
- 食物線維,カリウム,マグネシウム,カルシウムを含む食物摂取量の分析,高血圧の発生率と血圧の変化との関係.
主要な成果:
- 食物繊維,カリウム,マグネシウムは,個別に高血圧のリスクの低下と関連していました.
- 栄養素が一緒に検討された場合,ダイエット繊維のみが独立した逆関連を示しました.
- 繊維の摂取量が少ない男性 (<12g/日) は,高摂取量 (>24g/日) の男性と比較して高血圧のリスクが1.57倍高かった.
- 果物の繊維は,野菜や穀物繊維は,高血圧の発生率と逆に関連していましたが,野菜や穀物繊維は,高血圧の発生率と逆に関連しませんでした.
結論:
- 食物繊維とマグネシウムの摂取量の増加は,高血圧の予防に寄与する可能性があります.
- 発見は,血圧管理における特定の食事成分の役割を支持しています.
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