多不和脂肪酸通过减少急性冠状动脉综合征的氧化应激,炎症和内皮功能障碍,改善了长期预后
Alexandru Covaciu1,2, Theodora Benedek1, Elena Bobescu2,3
1M3 Department-Clinical and Medical-Surgical Disciplines, "George Emil Palade" University of Medicine, Pharmacy, Sciences and Technology from Târgu Mureș, 540139 Târgu Mureș, Romania.
欧米茄-3脂肪酸治疗显著减少了急性冠状动脉综合征 (ACS) 中的氧化应激,炎症和内皮功能障碍. 这改善了长期预后,降低了心血管事件和死亡的风险.
科学领域:
- 心血管医学 心血管医学
- 营养科学 营养科学
- 生物化学 生物化学
背景情况:
- 氧化应激,炎症和内皮功能障碍是动脉样硬化和急性冠状动脉综合征 (ACS) 的关键驱动因素.
- 在海洋来源中发现的欧米茄-3多不和脂肪酸 (欧米茄-3PUFA) 具有可以减轻这些病理过程的特性.
- 补充omega-3PUFA可能提供一种治疗策略,以减少动脉样硬化进展和ACS发病率.
研究的目的:
- 研究Omega-3PUFAs治疗对ACS患者氧化应激,炎症标志物和内皮功能的影响.
- 评估与在ACS中补充Omega-3PUFAs相关的长期临床结果和预后.
主要方法:
- 一项前性研究涉及1140名ACS患者,分为四组,接受Omega-3PUFAs加上最佳医疗疗 (OMT) 或单独接受OMT.
- 在6个月内评估了氧化应激 (TAS,Ab抗氧-LDL,IgG抗MPO),炎症标志物 (CRP,纤维素原) 和内皮功能 (FMD,vWf活性) 的变化.
- 监测了5年的临床事件,包括心血管死亡,ACS复发,中风和心力衰竭再入院.
主要成果:
- 当添加到OMT时,欧米茄-3PUFAs在6个月后显著降低了氧化应激,炎症和内皮功能障碍的标志物.
- 接受Omega-3 PUFA治疗的患者显示,心血管死亡和突然死亡的风险显著降低.
- 在接受欧米茄-3 PUFA 治疗的组中观察到,复发性 ACS,静脉静脉缩,中风和心力衰竭再入院的发病率降低.
结论:
- 作为OMT的辅助剂,用Omega-3PUFAs治疗有效地改善了与ACS患者心血管风险相关的生化参数.
- 补充omega-3PUFAs导致急性冠状动脉综合征患者的长期预后显著改善.
- 这些发现支持使用欧米茄-3PUFA来管理ACS,以减少亚临床疾病标志物和主要心血管不良事件.
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