律失常的高风险表型:系统性审查和元分析
Juthipong Benjanuwattra1, Jakrin Kewcharoen2, Phichayut Phinyo3
1Department of Internal Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, USA.
Acta cardiologica
|June 26, 2023
概括
带有T波逆转,胆叶片落,晚期加多增强,环断裂或昏迷的关节 (MVP) 患者患恶性心律不整的风险更高. 这些发现有助于识别高风险的MVP患者,以便更好地管理.
科学领域:
- 心脏病学 心脏病学
- 医学研究 医学研究
背景情况:
- mitra 透 (MVP) 增加了腹腔动心,腹腔动和心脏突然死亡的风险.
- 目前的指导方针缺乏针对MVP患者风险分层和这些心律失常的管理的具体建议.
- 已经提出了多种高风险表型,但需要进一步验证.
研究的目的:
- 系统地审查和对现有研究进行元分析.
- 评估与MVP患者恶性心律失常相关的特定高风险表型.
- 为MVP患者提供风险分层和管理策略的信息.
主要方法:
- 在MEDLINE,SCOPUS和EMBASE数据库中进行全面的文献搜索,截至2023年4月.
- 包括队列和病例控制研究,比较MVP患者有和没有心脏不良事件.
- 使用随机效应模型进行元分析,以计算聚合赔率比率 (OR) 和95%置信区间 (CI).
主要成果:
- 分析了9项涉及2279名MVP患者的研究.
- 在高风险表型和恶性心律失常之间发现了显著的关联:T波逆转 (OR 2.52),胆叶片参与 (OR 2.28),晚期加多增强 (OR 17.05), mitra环环断裂 (OR 3.71),和昏 (OR 6.96).
- 没有发现女性性别,多余的小册子或中度至重度的 mitra regurgitation 有意义的关联.
结论:
- 胆叶落,T波逆转,双肩环状断层,晚期加多利增强和昏迷被确定为MVP患者的高风险表型.
- 这些发现支持开发MVP中恶性心律失常的风险分层模型.
- 需要进一步的研究来验证这些表型,并指导初级预防策略.
更多相关视频
07:42An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
Published on: May 19, 2020
7.1K
12:12Echocardiographic Approaches and Protocols for Comprehensive Phenotypic Characterization of Valvular Heart Disease in Mice
Published on: February 14, 2017
16.1K
相关概念视频
01:27Mitral Valve Prolapse I: Introduction
22
IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
22
01:22Mitral Valve Prolapse II: Assessment and Management
23
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
23
01:26Mitral Stenosis III: Medical Management
14
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...
14
01:22Mitral Stenosis I: Introduction
18
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
18
01:23Mitral Regurgitation II: Clinical Features and Diagnostic Tests
26
Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
26
01:19Mitral Valve Prolapse III: Nursing Management
18
The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
18