1型糖尿病における年齢に関連する血圧パターンの変化
Mats Rönnback1, Johan Fagerudd, Carol Forsblom
1Folkhälsan Research Center, Biomedicum Helsinki, Helsinki, Finland.
Circulation
|August 25, 2004
まとめ
1型糖尿病は動脈の老化を加速し,高脈圧 (PP) と心血管疾患のリスクを高めます. これは,非糖尿病患者と比較してシストリック血圧が上昇し,早期に下降するダイアストリック血圧が原因です.
科学分野:
- 心臓病学 心臓病学
- 内分泌学 エンドックリノロジー
- ゲロントロジーはゲロントロジーの学科です.
背景:
- 動脈の硬化は,心血管疾患の予測要因である,年齢に関連した脈圧 (PP) の上昇を引き起こします.
- 1型糖尿病は,より高い心血管死亡率と動脈硬化に関連しています.
研究 の 目的:
- 1型糖尿病と非糖尿病患者の間で,年齢に関連する血圧の変化が異なるかどうかを調査する.
主な方法:
- 横断的なケース・コントロール研究で,糖尿病患者の2988人を,糖尿病でない患者5486人と比較した.
- 血圧は水銀スフィグモマノメトリーで2回測定した.
主要な成果:
- 糖尿病の被験者は,すべての年齢において,シストリック血圧の上昇を示した.
- ダイアストリック血圧は,若い糖尿病患者 (<40) では高かったが,高齢者 (>45) では低かった.
- 糖尿病患者はPPが高くなり,単離性シストリック高血圧が増加し,PP上昇が加速し,特に腎不全で示されました.
結論:
- 1型糖尿病は,動脈の老化を加速させ,PPがより高く,より速く増加することが示されています.
- この加速された老化は,これらの患者で観察された心血管疾患の罹患率と死亡率の上昇に寄与する可能性があります.
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