在腹膜透析中,勃陀氨酸耗尽
Lindsey S Keo1,2, Josef K Suba1,2, Nhat M Pham3
1The Department of Medicine, Stanford University, Palo Alto, CA, USA 94304.
Kidney360
|December 18, 2025
概括
透析患者的抗氧化剂欧戈氨酸的水平较低. 腹腔透析 (PD) 患者的消耗比血液透析 (HD) 患者少,这表明PD去除的ergothioneine较少.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 营养生物化学 营养生物化学
- 临床化学 临床化学
背景情况:
- 透析治疗可以耗尽必需的营养素和抗氧化剂.
- 以前的研究表明,在血液透析 (HD) 患者中,有显著的ergothioneine耗尽.
- 标准腹膜透析 (PD) 与HD相比,提供较低的小分子清除率.
研究的目的:
- 为了调查腹腔透析 (PD) 患者的欧戈氨酸枯竭.
- 为了比较PD和HD患者之间的ergothioneine耗尽程度.
- 在PD和HD中评估欧戈氨酸清除率.
主要方法:
- 在16名PD患者,16名HD患者和15名对照组中比较了血和红细胞埃尔戈氨酸水平.
- 利用液体色谱-质谱测量来量化埃尔戈氨酸.
- 评估和比较了PD和HD模式的ergothioneine清除值.
主要成果:
- 在PD和HD患者中,与对照人群相比,红细胞欧戈氨酸水平显著降低.
- 与HD患者 (10%的对照组) 相比,PD患者表现出较少的ergothioneine耗尽 (34%的对照组).
- 据PD证实,平均时间内恩戈氨酸清除率低于HD.
结论:
- 抗氧化剂欧戈氨酸在PD患者中耗尽,尽管不如HD患者那么严重.
- 随着PD减少的清除值表明,每天去除的ergothioneine较少.
- 需要进一步的研究来确定在透析患者中补充欧戈氨酸的临床益处.
相关概念视频
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications
453
Peritoneal dialysis (PD) is a medical process that removes waste products and excess fluid from the body using the peritoneal membrane as a natural filter.Peritoneal Dialysis MethodsSeveral methods can be used for peritoneal dialysis, including Acute Intermittent Peritoneal Dialysis, Continuous Ambulatory Peritoneal Dialysis, and Automated Peritoneal Dialysis, also known as Continuous Cyclic Peritoneal Dialysis.Acute Intermittent Peritoneal Dialysis (AIPD) is used for patients with uremic...
453
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
336
Patients with end-stage renal disease (ESRD) or those experiencing drug overdose often require extracorporeal methods to eliminate accumulated drugs and metabolites. Hemoperfusion, hemofiltration, and dialysis are the primary techniques to rapidly remove harmful substances without disrupting the patient's fluid and electrolyte balance. For those with compromised renal function, dosage adjustments of concurrent medications may be necessary during extracorporeal drug removal.Dialysis is a process...
336
Peritoneal Dialysis I: Introduction and Procedure
2.0K
Peritoneal dialysis (PD) is a procedure that facilitates the exchange of solutes, waste products, electrolytes, and excess fluid between the blood in the peritoneal capillaries and a dialysis solution introduced into the peritoneal cavity.Principles of Peritoneal Dialysis (PD)Diffusion: Waste products such as urea and electrolytes move from high concentrations in the blood to low concentrations in the dialysate across the peritoneal membrane. This mechanism is driven by the concentration...
2.0K
Peritoneal Dialysis III: Nursing Management
580
Peritoneal dialysis, or PD, utilizes the peritoneal membrane as a filter to eliminate excess fluid and waste products. Effective nursing management is essential for ensuring patient safety, preventing complications, and promoting optimal function of the peritoneal dialysis process.Assessment and MonitoringNurses must thoroughly assess the patient before, during, and after each dialysis session. Regular monitoring includes vital signs, daily weight, fluid intake and output, and laboratory values...
580
Dialysis
1.1K
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...
1.1K
Dialysis
1.6K
Dialysis is a diffusion-based purification process that separates analyte molecules from a complex matrix. This is accomplished by allowing molecules in the solution to pass through a semipermeable membrane into a liquid on the other side. The membrane is usually made of cellulose acetate or cellulose nitrate, and the second liquid must be miscible with the solution. Ions (e.g., chloride or sodium) or organic molecules (e.g., glucose) can pass through the membrane pores, which generally have...
1.6K


