在手术前和手术后的左心室重塑中性别差异以及在退行性 mitrale regurgitation 中的结果
Seth Uretsky1, Linda Gillam1, Robert W W Biederman2
1Department of Cardiovascular Medicine, Gagnon Cardiovascular Institute at Morristown Medical Center, Atlantic Health System, Morristown, NJ, USA.
European heart journal. Cardiovascular Imaging
|May 20, 2025
概括
性别不会影响左心室重塑或中心手术后的临床结果初级中心回. 男人和女人都受益相似,支持相似的推率适合的外科候选人.
科学领域:
- 心脏病学 心脏病学
- 心脏外科手术 心脏外科手术
- 心血管成像 - 心血管成像
背景情况:
- 之前的研究表明,手术后左心室 (LV) 改造和初级额叶回 (MR) 的结果存在性别差异.
- 这些先前的研究受到追溯设计,使用线性LV尺寸和未能考虑MR严重性的限制.
研究的目的:
- 对手术前和后 LV 改造和初级 MR 患者的临床结果的性别差异进行调查.
- 为了澄清性别是否影响 mitra 门手术的好处.
主要方法:
- 143名患有原发性MR的患者在手术前和后接受了心脏磁共振 (CMR) 评估.
- 临床结果,包括心力衰竭住院,重新手术和死亡,通过采访和图表审查来评估.
主要成果:
- 腹回流体积 (MRV) 和分数 (MRF) 预测了手术前和后的LV终端-透析体积 (LVEDV) 变化,但性别不是独立的预测因素.
- 在手术前的LV扩张或手术后的LV逆向重塑中没有观察到显著的性别差异.
- 在平均3.3年的随访期间,男性和女性的不良临床事件发生率相似.
结论:
- 这项研究发现,在初级MR的 mitra valve 手术后,LV重塑或不良临床事件中没有性别差异.
- 研究结果表明,男性和女性均能从这种手术中获益.
- 患有初级MR的女性在临床上有指示时应转诊进行手术干预.
相关概念视频
Mitral Valve Prolapse I: Introduction
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...
Mitral Regurgitation I: Introduction
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...
Mitral Regurgitation II: Clinical Features and Diagnostic Tests
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...
Mitral Regurgitation III: Medical Management
Mitral regurgitation (MR) is characterized by retrograde blood circulation from the left ventricle into the left atrium due to inadequate mitral valve closure. The severity of the condition, symptoms, and underlying cause determine treatment strategies.Monitoring and Pharmacological TreatmentPatients with mild to moderate MR typically do not need immediate intervention but regular monitoring to assess progression and guide treatment. Patients with mild MR should have an echocardiogram every 3-5...
Mitral Stenosis I: Introduction
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...
Mitral Stenosis II: Clinical features and Diagnostic Tests
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...


