在大动脉置换中术前结果预测:单中心回顾性研究
Ilenia Foffa1,2, Augusto Esposito3, Ludovica Simonini1
1Institute of Clinical Physiology, National Research Council, 54100 Massa, Italy.
Journal of clinical medicine
|August 14, 2025
概括
血尿素与血清白蛋白比率 (BAR) 和炎症预后指数 (IPI) 可以预测大动脉置换术 (SAVR) 后的主要不良并发症 (MAC). 较高的BAR和IPI水平,特别是左心脏体积升高 (LAV),表明风险增加.
科学领域:
- 心脏病学 心脏病学
- 生物标志物 生物标志物
- 外科手术的结果
背景情况:
- 重大不良并发症 (MAC) 是心脏手术后的关键问题.
- 预测性生物标志物对于在进行大动脉置换手术 (SAVR) 后患者风险分层至关重要.
研究的目的:
- 研究血尿素 (BUN) 与血清白蛋白比率 (BAR) 的预测值以及SAVR后MAC的炎症预后指数 (IPI).
- 评估BAR和IPI与左心室体积 (LAV) 对MACs的联合影响.
主要方法:
- 从195名接受SAVR的患者的临床,心声和实验室数据的回顾性分析.
- 后勤回归模型被用来识别MAC的独立预测因素,包括BAR,IPI和LAV.
- 这些MAC包括死亡,重新探索,心肌梗塞和脑缺血.
主要成果:
- 血尿与血清白蛋白比率 (BAR) 和炎症预后指数 (IPI) 独立地与SAVR后的MAC相关.
- 左心脏体积升高 (LAV) 与较高的BAR或IPI相结合,显著增加了MACs的风险.
- 较高的LAV和BAR增加了9.8倍的MAC风险;较高的LAV和IPI增加了4.5倍的风险.
结论:
- BAR和IPI是有价值的,易于访问的手术前生物标志物,用于预测SAVR后的MAC.
- 较高的LAV与BAR或IPI的结合提供了对不良结果的增强风险分层.
- 对这些生物标志物的常规评估可以帮助优化患者管理和预测手术风险.
相关概念视频
Aneurysm IV: Nursing Management
20
Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
20
Cardiomyopathy VII: Pre and Post Operative Nursing Management
27
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
27
Aortic Regurgitation I: Introduction
36
IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
36
Aortic Regurgitation III: Medical Management
43
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
43
Peripheral Artery Disease V: Postoperative Nursing Management
25
During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
25
Aortic Regurgitation IV: Nursing Management
55
A nurse managing a patient with aortic regurgitation begins with a comprehensive assessment, including a review of the patient's medical history, family history, and lifestyle factors. During the cardiac examination, the nurse listens for heart sounds and checks for signs of valve abnormalities. The nurse also observes for symptoms such as dyspnea, orthopnea, and paroxysmal nocturnal dyspnea and assesses the patient's endurance and daily activity tolerance.Based on the findings, the nurse...
55


