常规血液透析与稀释后血过作为ESKD患者初始治疗的神经认知功能:随机对照试验 - DA-VINCI研究
Enzo Vasquez Jimenez1,2, Guadalupe Campos Nuñez3, Abel Lerma4
1Department of Nephrology, Hospital Juárez deMéxico, Mexico City, Mexico, enzo.vas.ji@gmail.com.
Blood purification
|October 29, 2023
概括
与血液透析 (HD) 相比,稀释后血过 (HF) 是一种安全的初始替代疗法 (RRT) 选择. HF允许更长的治疗时间,并显示出相似的神经认知安全性,尽管需要进行更大的研究.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 神经科学是一个神经科学.
- 医疗技术 医疗技术 医学技术
背景情况:
- 最佳的初始置换疗法 (RRT) 模式和处方尚未明确定义.
- 在新的RRT患者中,研究血液透析 (HD) 与血过 (HF) 的安全性和神经认知影响的试点研究.
研究的目的:
- 在第一个RRT会议期间,比较传统HD和稀释后HF的安全风险.
- 评估这些RRT模式与神经认知结果之间的关系.
主要方法:
- 24例RRT患者随机分配到HD或稀释后HF.
- 会议前后进行神经认知评估 (MMSE,MOCA);在一小部分患者中进行脑部MRI.
- 治疗时间,血压变化和神经认知测试分数的比较.
主要成果:
- 经过稀释后的HF与HD相比,导致治疗时间更长.
- 在两组中都没有观察到血压的显著变化.
- 在MMSE得分中没有显著差异;在高频组中,MOCA得分增加.
- 大脑MRI显示,在组之间或组内没有显著差异.
结论:
- 经稀释后的HF是初始RRT的安全替代品,在需要时提供更长的治疗时间.
- 在稀释后的HF和常规的HD中,神经风险似乎相似.
- 建议进行更大规模的研究来验证这些试点发现.
相关概念视频
Hemodialysis I: Introduction
36
Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
36
Hemodialysis II: Procedure and Complications
27
DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
27
Hemodialysis III: Nursing Management
25
The nursing management of a patient undergoing hemodialysis includes several critical steps, starting with a thorough assessment before the procedure.Before the Hemodialysis ProcedureFirst, record the patient's vital signs—blood pressure, heart rate, respiratory rate, and temperature—to establish a baseline. This baseline is essential for detecting conditions such as hypotension that could impact the patient's response to dialysis. Document the patient's pre-dialysis weight, as this...
25
Dialysis
331
Renal failure occurs when the kidneys lose their ability to filter waste products from the blood effectively. It can be classified into two types: acute renal failure (ARF) and chronic renal failure (CRF).
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
331
Continuous Renal Replacement Therapy
38
Continuous Renal Replacement Therapy, also known as CRRT, is a procedural treatment for acute kidney injury (AKI) that gradually removes uremic toxins and fluids while maintaining acid-base balance and stabilizing electrolytes. It is particularly useful for hemodynamically unstable patients. Unlike intermittent hemodialysis, which is faster, CRRT provides a gentler approach over 24 hours, closely mimicking the function of natural kidneys. However, CRRT is not ideal for patients with...
38
Acute Kidney Injury V: Interprofessional Care
11
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
11


