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Cardiovascular complications in patients with diabetic nephropathy receiving pharmacological versus renal replacement

Irena Głowińska1, Janusz Grochowski, Jolanta Małyszko

  • 1Dialysis Center, Maków Mazowiecki, Poland.

Insights

Diabetic nephropathy patients undergoing hemodialysis face increased cardiovascular risks and complications. Hemodialysis appears to worsen outcomes for these individuals.

Area of Science:

  • Nephrology
  • Cardiology
  • Diabetology

Background:

  • Diabetic nephropathy is a major complication of diabetes mellitus, leading to renal replacement therapy.
  • Cardiovascular complications are the primary cause of mortality in patients with diabetic nephropathy.

Purpose of the Study:

  • To assess how hemodialysis impacts cardiovascular risk factors.
  • To determine the frequency of cardiovascular complications in diabetic nephropathy patients undergoing hemodialysis.

Main Methods:

  • Compared four groups: hemodialyzed non-diabetic nephropathy, hemodialyzed diabetic nephropathy, predialysis renal failure, and predialysis diabetic nephropathy.
  • Evaluated laboratory parameters, blood pressure, ECG, echocardiography, and prevalence of cardiovascular diseases.
  • Assessed dialysis adequacy (Kt/V).

Main Results:

  • Hemodialyzed diabetic nephropathy patients showed lower blood counts, less severe calcium-phosphate issues, higher triglycerides, and lower HDL cholesterol.
  • Obesity, ischemic heart disease, and peripheral arterial obstructive disease were more prevalent in hemodialyzed diabetic nephropathy patients.
  • Myocardial hypertrophy, arrhythmias, impaired contractility, myocardial infarction, and heart failure were more common in hemodialyzed patients irrespective of renal disease cause.

Conclusions:

  • Patients with diabetic nephropathy have a higher risk of cardiovascular complications.
  • Hemodialysis exacerbates cardiovascular complications and negatively impacts outcomes in diabetic nephropathy patients.
Abstract

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