脂質および他のリスク要因は,上大動脈および外周動脈硬化症の症状のある患者の差別分析によって選択されます
G B Vigna1, M Bolzan, F Romagnoni
1Institute of Medical Pathology, University of Ferrara, Italy.
Circulation
|June 1, 1992
まとめ
足と首の動脈硬化のリスク要因は,性別と場所によって異なります. 脂質レベル,特にHDL-Cは,重要な冠外動脈リスク因子であり,周辺動脈硬化症におけるその重要性を確認しています.
科学分野:
- 心血管医学 心血管医学
- 血管生物学 血管生物学
- 動脈硬化症の研究研究
背景:
- 動脈硬化症の研究は主に冠動脈疾患に焦点を当てています.
- 冠外動脈動脈硬化症は,上大動脈幹と下肢に影響を及ぼし,その特定の危険因子に関するさらなる調査を必要とします.
研究 の 目的:
- 上大動脈幹および下肢の大動脈硬化症患者の血管リスク因子プロフィールを調査および比較する.
- 性別と受動した血管領域に基づいて,重要な差別化リスク要因を特定する.
主な方法:
- 単変数および多変数差別分析は,血管学的に証明された上大動脈または下肢動脈硬化症の169人の患者に実施されました.
- 脂質パラメータ (総コレステロール,トリグリセリド,HDLコレステロール分数) を含むリスク要因が評価されました.
- 比較のために,年齢と性別が一致した140人の対照群を対象とした.
主要な成果:
- 喫煙は外周動脈硬化症と強く関連しており,高血圧は上大動脈疾患を示唆している.
- 認知されていない糖尿病は,周辺性動脈硬化症の患者で一般的であった.
- 超脂血症は,高トリグリセリド値と低HDLコレステロール (HDL-C,HDL2-C,HDL3-C) による患者より4倍も多い.
- 差別分析では,異なる患者サブグループ (例えば,HDL-C,喫煙,周辺疾患の男性に対する血圧) の特定のリスクファクター組み合わせを使用して,高い正しい分類率 (89-96%) を達成しました.
結論:
- 上大動脈幹と下肢における動脈硬化のリスク因子のプロファイルは,性別と特定の血管領域によって大きく異なります.
- 脂質のパラメータ,特にHDL-C,HDL2-C,TC/HDL-C比は,重要な冠外炎リスク要因として確認されています.
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