肠道微生物群和心房动:发病,机制和治疗方法
Ahmed M Al-Kaisey1,2, William Figgett3, Joshua Hawson1,2
1Department of Cardiology, Royal Melbourne Hospital, Melbourne, Australia.
Arrhythmia & electrophysiology review
|July 10, 2023
概括
肠道微生物群的改变可能直接影响心房的发展. 本综述探讨了肠道失生症,其代谢物和AF病原体之间的联系,以及当前和未来的治疗方法.
科学领域:
- * 心血管研究 * 心血管研究
- * 微生物组科学 * 微生物组科学
- * 胃肠病学 胃肠病学
背景情况:
- * 对肠道微生物群在心血管疾病发病过程中的作用越来越感兴趣.
- *已确立肠道微生物群与传统心房 (AF) 风险因素,如高血压和肥胖之间的联系.
- *关于肠道失调症对AF心律失常发生的直接影响的不确定性.
研究的目的:
- * 阐明当前对肠道失调及其代谢物如何影响AF的理解.
- * 审查针对肠道微生物群的现有治疗策略,用于AF管理.
- * 讨论这个新兴领域的未来研究方向.
主要方法:
- * 对研究肠道微生物群-AF轴的综合文献综述.
- *对微生物代谢物及其潜在的促失常效应的研究分析.
- * 综合有关当前和未来治疗干预措施的信息.
主要成果:
- * 有证据表明肠道失调和AF之间存在联系,可能超出了传统的风险因素.
- * 特定的微生物代谢物可能在AF的发展和维持中发挥作用.
- *肠道微生物群调节为AF提供了潜在的新疗法.
结论:
- * 肠道功能失调越来越被认为是AF病变的潜在直接贡献者.
- * 准肠道微生物群为AF提供了有前途的治疗机会.
- * 需要进一步的研究,以充分理解机制和优化治疗.
相关概念视频
Endocarditis III: Medical Management
8
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
8
Dysrhythmias VI: Management of Dysrhythmias
19
Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
19
Mitral Stenosis III: Medical Management
13
Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
13
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias
48
Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
48
Atherosclerosis III: Management
13
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...
13
Irritable Bowel Syndrome I: Introduction
322
Irritable Bowel Syndrome (IBS) is characterized by functional disturbances in the gastrointestinal system, presenting a cluster of symptoms without evident structural or biochemical abnormalities. It primarily affects the large intestine and may cause abdominal pain, bloating, excessive gas, diarrhea, constipation, or both.
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
322


