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Updated: Jul 11, 2026

Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
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.
Abstract:
Cardiovascular complications are obviously important in the management of dialysis patients, and ultrasonography can be used to evaluate cardiac indices that can predict these complications. However, long-term longitudinal changes in ultrasonographic cardiovascular indices in dialysis patients are not well known. Also, the implications of lipid metabolism for cardiovascular change in dialysis patients is controversial. We therefore analyzed ultrasonographic cardiac parameters and laboratory data for lipid metabolism in patients who had been on peritoneal dialysis (PD) or hemodialysis (HD) for 8 years and also in patients who had been on PD for 4 years followed by another 4 years on HD. We found that lipid metabolism was worse but that cardiovascular indices were more stable over time in PD patients than in HD patients. Mean blood pressure was also better maintained in PD patients. These results indicate that cardiovascular function can be maintained in PD patients over the long term, given that blood pressure is controlled even though dyslipidemia worsens.
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