在PREDIMED试验中,特黄橄油和额外的心血管结果:一个广泛的结果视角
Javier Pérez de Rojas1, Estefania Toledo2, Ramón Estruch3
1Department of Preventive Medicine and Public Health, University of Granada, Granada, Spain.; Department of Preventive Medicine and Public Health, University of Navarra, Pamplona, Spain..
American heart journal
|September 4, 2025
概括
大量的富含多原油 (EVOO) 显著降低心血管疾病 (CVD) 的风险. 一般橄油 (COO) 没有显著的益处,强调了EVOO对心脏健康的重要性.
科学领域:
- 心血管健康
- 营养流行病学
- 预防医学
背景情况:
- 橄油消费与心血管疾病 (CVD) 的风险降低有关.
- 之前的研究没有详细区分特级初橄油 (EVOO) 和普通橄油 (COO).
- 有限的研究评估了广泛的CVD结果或使用重复的饮食评估.
研究的目的:
- 评估EVOO和COO消费与广泛的CVD结果之间的关联.
- 研究橄油累积摄入对高危人群心脏病风险的影响.
- 为了区分EVOO与COO的CVD预防作用.
主要方法:
- 分析了来自PREDIMED试验的7102名高风险参与者,在基线时无心血管疾病.
- 年度橄油消耗评估,计算累计平均EVOO和COO摄入量.
- 用于评估心血管疾病综合结局 (心肌梗塞,中风,PAD,心力衰竭,AFib或心血管死亡) 和单个事件的时间依赖的Cox模型.
主要成果:
- 最高三分之一的EVOO摄入与25%较低的复合心脏病结局风险相关 (HR: 0.75).
- 摄入EVOO的最高与最低分位数显示了48%的风险降低 (HR:0. 52).
- 在对EVOO进行相互调整时,COO消耗与心脏病风险没有显著关联 (HR:0.93每10g/天).
结论:
- 在高危人群中,高消耗的EVOO显著降低了复合心血管疾病的风险.
- 缺乏多的COO与降低心血管疾病风险的关联较弱.
- 区分橄油类型,特别是EVOO,对于有效的心脏病预防策略至关重要.
更多相关视频
06:18An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause
Published on: August 13, 2019
12.3K
06:04Author Spotlight: Assessing the Cardiovascular Profile of Patients with Metabolic Syndrome
Published on: September 27, 2024
1.0K
相关概念视频
01:25Blood Studies for Cardiovascular System III: Serum Lipid Profile
290
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
290
01:26Coronary Artery Disease IV: Preventive Measures
32
Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
32
01:20Blood Studies for Cardiovascular System I: Cardiac Biomarkers
331
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
331
01:20Exercise and Cardiovascular Response
1.1K
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
1.1K
01:26Atherosclerosis III: Management
33
Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
33
01:17Ischemic Heart Disease: Overview
1.4K
Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
1.4K