在患者的废水中观察到的生物标志物水平的时间变化 服用二碳酸盐/乳酸缓冲中性-pH 腹腔透析液的患者的废水
Blood purification
|February 10, 2026
概括
双碳酸乳酸缓冲中性-pH PD 液体对腹膜没有产生保护作用. 在PD废水中的生物标志物水平在8小时内增加,这表明需要延长停留时间才能进行准确的评估.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 生物标记分析 生物标记分析
- 腹腔周围透析 腹腔周围透析
背景情况:
- 腹腔透析 (PD) 废水生物标志物预测各种健康风险.
- 关于与停留时间和缓冲溶液的生物标志物变异存在不一致的结果.
研究的目的:
- 为了比较二碳酸盐乳酸缓冲中性pHPD液 (Bic/Lac PDF) 和乳酸缓冲中性pHPD液 (Lac PDF) 之间的废水生物标志物度.
- 在PD患者的8小时保留期内调查废水生物标志物的变化.
主要方法:
- 一项涉及10名PD患者的前性交叉研究.
- 测量了尿素的度,肌素,β2-微型血球蛋白,α1-微型血球蛋白,癌症抗原125,介质素-6,纤维素降解产物 (FDP),血管内皮生长因子 (VEGF) 和瘤缩因子-α (TNF-α).
- 在8小时停留时间后比较Bic/Lac PDF和Lac PDF废水中的生物标志物.
主要成果:
- 在Bic/Lac PDF和Lac PDF之间,尿素,肌,β2-微球蛋白或α1-微球蛋白没有显著差异.
- 对于癌症抗原125,中白素-6,FDP,VEGF或TNF-α没有发现显著差异.
- 生物标志物度通常在8小时的停留时间内增加,其中一些低于检测极限.
结论:
- 与Lac PDF相比,Bic/Lac PDF没有显示出对腹膜的保护作用.
- 随着时间的推移,PD废水生物标志物的逐渐增加被观察到.
- 推延长停留时间,以准确评估PD废水生物标志物.
相关概念视频
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications
884
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...
884
Bicarbonate-Carbonic Acid Buffer
6.1K
The carbonic acid-bicarbonate buffer system is critical for maintaining the body's pH balance. It operates on the equilibrium:
6.1K
Peritoneal Dialysis I: Introduction and Procedure
3.5K
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...
3.5K
Buffers
173.3K
A solution containing appreciable amounts of a weak conjugate acid-base pair is called a buffer solution, or a buffer. Buffer solutions resist a change in pH when small amounts of a strong acid or a strong base are added. A solution of acetic acid and sodium acetate is an example of a buffer that consists of a weak acid and its salt: CH3COOH (aq) + CH3COONa (aq). An example of a buffer that consists of a weak base and its salt is a solution of ammonia and ammonium chloride: NH3 (aq) + NH4Cl...
173.3K
Peritoneal Dialysis III: Nursing Management
909
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...
909
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
546
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...
546


