根据基线血压水平,心动脉内心介质厚度的长期变化:J-STARS Echo研究
Shinichi Wada1, Masatoshi Koga2, Tatsuo Kagimura3
1Department of Medical and Health Information Management, National Cerebral and Cardiovascular Center, Suita, Japan; Department of Neurology, Kansai Electric Power Hospital, Osaka, Japan.
Journal of the neurological sciences
|December 14, 2024
概括
在中风患者中,高起始血压 (BP) 与较厚的动脉内心介质厚度 (IMT) 有关. 这种增加的IMT也显示了五年来更快的进展,突出了BP的发展.
科学领域:
- 心血管医学 心血管医学
- 神经学 神经学
- 血管生物学 血管生物学
背景情况:
- 基于基线血压 (BP) 水平,研究非心血管栓塞性中风患者的长期动脉内心介质厚度 (IMT) 变化.
- 了解中风幸存者的血压和血管变化之间的关系对于二次预防至关重要.
研究的目的:
- 分析基线血压 (BP) 对五年内心动脉内心介质厚度 (IMT) 进展的影响,这些患者曾经经历过非心血管栓塞性中风.
- 为了确定特定的BP值是否与加速IMT增加有关.
主要方法:
- 一项随机试验涉及792名患有失脂血症和先前非心血管血栓性中风的患者 (年龄在45-80岁),比较了普拉瓦斯塔丁和对照组.
- 患者被分为正常血压,轻微升高的血压 (G1) 和高度升高的血压 (G2) 组.
- 混合效应模型分析了5年来每年IMT的增加,进一步分析基于特定的BP截止水平.
主要成果:
- 与正常血压组相比,G1和G2组的 baseline carotid IMT 显著高于正常血压组 (P < 0.01).
- 虽然三组血压之间的IMT增加的总体差异并不显著 (P = 0.091),但在基线较高的静脉血压 (≥154 mmHg) 或透气血压 (≥101 mmHg) 的患者中,IMT增加显著增加 (P < 0.05).
结论:
- 升高的基线血压与非心血管栓塞性中风患者的动脉内心介质厚度增加有关.
- 较高的基线血压水平预测在五年内,动脉IMT的进展更快.
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