主要な食事中のタンパク質源と女性の冠動脈疾患のリスク
Adam M Bernstein1, Qi Sun, Frank B Hu
1Department of Nutrition, Harvard School of Public Health, Boston, MA 02115, USA. abernste@hsph.harvard.edu
Circulation
|August 18, 2010
まとめ
食事中のタンパク質源を赤肉から切り離すことで,冠動脈疾患 (CHD) のリスクを大幅に低下させることができます. 赤肉を家禽,魚,ナッツ,または低脂肪乳製品に置き換えると,心血管疾患の発生率が低下します.
科学分野:
- 心血管の健康について
- 栄養学的流行病学について
- ダイエット科学 ダイエット科学
背景:
- 魚を除くいくつかの主要な食事タンパク質源は,冠動脈疾患 (CHD) との関連性について広範に研究されています.
- 様々なタンパク質源が心血管疾患の発症に与える影響を理解することは,公衆衛生上の勧告において極めて重要です.
研究 の 目的:
- 異なる主要な食事タンパク質源と冠動脈疾患 (CHD) の発生率との関連を調査する.
主な方法:
- 看護師の健康研究から84,136人の女性 (30~55歳) を対象とした前向きなコホート研究.
- ダイエット摂取量は,26年間の追跡期間中,4年ごとに更新される検証されたアンケートを使用して評価されました.
- インシデントCHDイベント (非致死性心筋梗塞およびCHD死亡) は,多変量モデルを使用して文書化および分析されました.
主要な成果:
- 赤い肉や高脂肪乳製品の摂取量が高いと,心血管疾患のリスクの増加が有意に関連していた.
- 鶏肉,魚,ナッツの消費量の増加は,心臓病のリスクの低下と有意な関連性を示しました.
- 赤肉の1日1食をナッツ,低脂肪乳製品,家禽,または魚に置き換えると,心臓病のリスクが13%から30%減少しました.
結論:
- 赤肉の消費量が多いことは,冠動脈性心疾患 (CHD) のリスクの増加と関連しています.
- 食事の変更,特に赤い肉からタンパク質の供給源を移すことで,米国の人口における心臓病のリスクを大幅に減らすことができます.
関連する概念動画
Ischemic Heart Disease: Overview
3.8K
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...
3.8K
Coronary Artery Disease I: Introduction
1.8K
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
1.8K
Coronary Artery Disease II: Pathophysiology
1.1K
Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
1.1K
Coronary Artery Disease IV: Preventive Measures
890
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...
890
Atherosclerosis III: Management
741
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...
741
Peripheral Artery Disease I: Introduction
659
Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
659

