Longitudinal changes in parameters of cardiovascular function in patients treated for 8 years with hemodialysis or

Takeyuki Hiramatsu1, Shinji Furuta, Hironobu Kakuta

  • 1Department ofNephrology, Aihoku Hospital, Aichi, Japan. t-hiramatsu@aihoku.jaaikosei.or.jp

Insights

Peritoneal dialysis (PD) patients show more stable cardiovascular indices over 8 years compared to hemodialysis (HD) patients, despite worsening lipid metabolism. Blood pressure control is key for long-term cardiovascular health in PD.

Area of Science:

  • Nephrology
  • Cardiology
  • Biochemistry

Background:

  • Cardiovascular complications are a major concern for dialysis patients.
  • Long-term cardiovascular changes and the role of lipid metabolism in dialysis patients remain unclear.
  • Ultrasonography offers a method to assess cardiac indices predictive of cardiovascular events.

Purpose of the Study:

  • To investigate long-term longitudinal changes in ultrasonographic cardiovascular indices.
  • To examine the influence of lipid metabolism on cardiovascular changes in dialysis patients.
  • To compare cardiovascular outcomes between peritoneal dialysis (PD) and hemodialysis (HD) patients over 8 years.

Main Methods:

  • Analysis of ultrasonographic cardiac parameters and lipid metabolism data.
  • Study included patients on PD for 8 years, HD for 8 years, and a combined PD-then-HD group.
  • Longitudinal assessment of cardiovascular indices and laboratory values.

Main Results:

  • Peritoneal dialysis patients exhibited more stable cardiovascular indices over time compared to hemodialysis patients.
  • Lipid metabolism was found to be poorer in PD patients than in HD patients.
  • Mean blood pressure was better controlled in PD patients throughout the study period.

Conclusions:

  • Cardiovascular function can be maintained long-term in peritoneal dialysis patients.
  • Effective blood pressure control is crucial for preserving cardiovascular health in PD patients.
  • Worsening dyslipidemia in PD patients does not necessarily preclude stable cardiovascular outcomes when blood pressure is managed.

Related Concept Videos

Hemodialysis III: Nursing Management01:25

Hemodialysis III: Nursing Management

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 measurement...
Hemodialysis II: Procedure and Complications01:24

Hemodialysis II: Procedure and Complications

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,...
Hemodialysis I: Introduction01:25

Hemodialysis 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...
Chronic Kidney Disease IV: Nursing Management01:18

Chronic Kidney Disease IV: Nursing Management

Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care​.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of fluid...
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications01:25

Peritoneal 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...
Dialysis01:27

Dialysis

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...