コーヒーの消費と女性の脳卒中リスク
Esther Lopez-Garcia1, Fernando Rodriguez-Artalejo, Kathryn M Rexrode
1Department of Nutrition, Harvard School of Public Health, Boston, Mass, USA. esther.lopez@uam.es
Circulation
|February 18, 2009
まとめ
コーヒーの消費は,女性における脳卒中リスクを減らす可能性があります. 長期摂取は脳卒中発生率の増加と関連づけられず,特に非喫煙者の場合,潜在的な保護効果を示唆しています.
科学分野:
- エピデミオロジー エピデミオロジー
- 心血管疾患に関する研究
- 栄養科学とは,栄養科学である.
背景:
- コーヒー消費と脳卒中リスクとの関連に関するデータは限られている.
- この研究では,女性における24年間の追跡期間におけるコーヒー摂取量と脳卒中のリスクを調査した.
研究 の 目的:
- 長期のコーヒー消費と,大きな女性集団における脳卒中の発生率との関係を評価する.
- コーヒーの消費が脳卒中のリスクの増加または減少と関連しているかどうかを判断する.
主な方法:
- 看護師の健康研究 (1980-2004) の83,076人の女性を対象とした前向きなコホート研究.
- コーヒーの消費量は定期的に評価され,脳卒中 (出血性,不血性,不確定) が記録されています.
- 多変量コックス回帰モデルを使用し,多数のライフスタイルと健康要因に調整しました.
主要な成果:
- コーヒーの消費量 (≥4杯/日) が高かったと,脳卒中のリスクが低下した (RR=0.80) と関連していた.
- 逆相関は有意 (P for trend=0.003) であり,高血圧,高コレステロール血症,糖尿病を調整した後も維持された.
- 保護的な関連性は,現在の喫煙者と比較して,決して喫煙していないおよび過去喫煙者においてより強く見られました.
結論:
- 長期にわたるコーヒー摂取は,女性における脳卒中のリスクの増加と関連していません.
- コーヒーの摂取は,脳卒中リスクのわずかな低下と関連している可能性があります.
関連する概念動画
Cancer Prevention
6.5K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.5K
Regulation of Stroke Volume
7.3K
The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
7.3K
Cardiac Output II: Effect of Stroke Volume on Cardiac Output
4.7K
Cardiac output (CO), the amount of blood the heart pumps per minute, is a parameter in cardiovascular physiology determined by stroke volume and heart rate. Stroke volume, the amount of blood pushed from one of the ventricles per heartbeat, is influenced by preload, afterload, and contractility.
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
4.7K
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
Urinary Tract Calculi IV: Nutrition Therapy and Prevention
762
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
762
Ischemic Stroke l: Introduction
44
Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
44


