左心室透析功能障碍中的体积标志物和腹腔透析患者的不良结果:一个前性队列研究
Shoubo Xiang1, Mingliang Zuo2, Yan Deng3
1Department of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Scientific reports
|October 6, 2023
概括
在透析患者中,左心室透析功能障碍 (LVDD) 与更糟糕的结局有关. 监控 E/E 的情况.
科学领域:
- 心脏病学 心脏病学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 心声回声扫描 (Echocardiography) 是一种心声回声扫描.
背景情况:
- 左心室透析功能障碍 (LVDD) 是慢性病 (CKD) 透析患者的常见并发症.
- LVDD与心血管疾病发病率和死亡率的增加有关.
- 腹腔透析 (PD) 是对末期脏疾病的常见治疗方法.
研究的目的:
- 调查通过E/E'比率评估的透缩功能障碍与PD患者的不良结果之间的关联.
- 在这个人群中确定LVDD的预测因子.
主要方法:
- 对148名PD患者进行前性研究.
- 使用E/E'比率对腹功能进行心声学评估.
- 临床特征,体积状态标志物和生存数据的分析.
- 卡普兰-梅尔生存分析和考克斯比例危险回归.
主要成果:
- 具有E/E'比率≥15的患者表现出更高的女性性别率,更长的透析年限,增加左心房体积和动能,较低的E'速度,以及更高的LV缩和体积标志物.
- 较高的E/E'比率与较差的存活率和心力衰竭风险增加有关,特别是在非糖尿病患者中.
- ECW/ICW比率与LVDD有很强的关联,而E/E'比率独立地预测了整体死亡率.
结论:
- 在PD患者中,E/E'比率是不良结果的重要预测指标,包括死亡率和心力衰竭.
- 通过E/E'比率监测透支功能对于PD患者的风险分层和预后至关重要.
- 用ECW/ICW比率表示的液体过载与PD患者的LVDD有关.
更多相关视频
相关概念视频
Heart Failure II: Pathophysiology
14
Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
14
Mitral Regurgitation I: Introduction
15
Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
15
Mitral Stenosis I: Introduction
15
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...
15


