脂质和其他风险因素,通过对有症状的患有上大动脉和外周动脉样硬化症的患者进行区分分析来选择
G B Vigna1, M Bolzan, F Romagnoni
1Institute of Medical Pathology, University of Ferrara, Italy.
Circulation
|June 1, 1992
概括
腿部和部动脉样硬化的危险因素因性别和位置而异. 脂质水平,特别是HDL-C,是关键的冠外风险因素,证实了它们在外周动脉样硬化中的重要性.
科学领域:
- 心血管医学 心血管医学
- 血管生物学 血管生物学
- 动脉样硬化研究 动脉样硬化研究
背景情况:
- 动脉样硬化研究主要集中在冠状动脉疾病上.
- 冠外动脉样硬化,影响上大动脉干和下肢,需要进一步调查其特定的风险因素.
研究的目的:
- 为了研究和比较患有上动脉干和下肢动脉样硬化患者的血管风险因素概况.
- 根据性别和受影响的血管区域确定关键的差异化风险因素.
主要方法:
- 对169名血管学证明的上大动脉或下肢动脉样硬化症患者进行了单变量和多变量区分分析.
- 评估了风险因素,包括脂质参数 (总胆固醇,甘油三,高密度胆固醇分数).
- 为了进行比较,包括140名年龄和性别匹配个体的对照组.
主要成果:
- 吸烟与外周动脉样硬化有很强的关联,而高血压则表明上动脉疾病.
- 在外周动脉样硬化患者中,未被识别的糖尿病常见.
- 患有高脂血症的患者的患病率是患者的四倍,其特点是甘油三高和较低的HDL胆固醇 (HDL-C,HDL2-C,HDL3-C).
- 差别分析实现了高的正确分类率 (89-96%),使用不同患者亚组的特定风险因子组合 (例如,HDL-C,吸烟,患有外周疾病的男性的血压).
结论:
- 上大动脉干和下肢动脉样硬化风险因子的概况与性别和受影响的特定血管区有很大差异.
- 脂质参数,特别是HDL-C,HDL2-C和TC/HDL-C比率被证实是关键的冠外风险因素.
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