Related Experiment Video
Updated: Jun 4, 2026
06:27
A Retrograde Implantation Approach for Peritoneal Dialysis Catheter Placement in Mice
Published on: July 20, 2022
The Stoke contribution to peritoneal dialysis research.
Martin E Wilkie1, Sarah B Jenkins
1Sheffield Kidney Institute, Sheffield Teaching Hospitals NHS Foundation Trust, Herries Road, Sheffield, United Kingdom. martin.wilkie@sth.nhs.uk
Summary
Peritoneal dialysis (PD) research shows that changes in the peritoneal membrane over time, particularly increased solute transport, impact patient outcomes. Modern PD management may mitigate these effects, focusing on fluid balance and membrane health.
Area of Science:
- Nephrology
- Renal Medicine
- Dialysis Research
Background:
- The Stoke Renal Unit has a 20-year history of Peritoneal Dialysis (PD) research.
- A long-term PD cohort study initiated in 1990 has gathered extensive data.
Purpose of the Study:
- To investigate risk factors for morbidity and mortality in PD patients.
- To understand the long-term effects of PD on the peritoneal membrane and patient outcomes.
- To evaluate strategies for optimizing PD management, including fluid balance and solute transport.
Main Methods:
- Longitudinal cohort study design.
- Regular outpatient measurements of peritoneal and clinical function.
- Correlation of functional measurements with long-term patient outcomes.
Main Results:
- Demonstrated that time and dialysate glucose exposure alter the peritoneal membrane, increasing small solute transport.
- Initially confirmed an adverse relationship between high solute transport and outcomes.
- Recent findings suggest this relationship may be attenuated with modern PD management techniques.
Conclusions:
- Peritoneal membrane changes, particularly increased solute transport, are linked to PD outcomes.
- Modern PD management may alter the impact of membrane changes on patient prognosis.
- Further research into impaired ultrafiltration capacity is needed to identify preventive strategies for structural membrane damage.
Related Concept Videos
01:30Peritoneal Dialysis I: Introduction and Procedure
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...
01:25Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications
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...
01:25Peritoneal Dialysis III: Nursing Management
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...
01:30Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
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...
01:25Hemodialysis I: Introduction
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...
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...