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Assessment of Vascular Function in Patients With Chronic Kidney Disease
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[Cardiac failure and diastolic disfunction in hemodialysis patients: associated factors]

M Salgueira1, J A Milan, R Moreno Alba

  • 1Servicio de Nefrología, Hospital Universitario Virgen Macarena, Sevilla. msalgueira@yahoo.es

Nefrologia : Publicacion Oficial De La Sociedad Espanola Nefrologia
|March 7, 2006
PubMed

Insights

Heart failure (CHF) and diastolic dysfunction (DD) are common in hemodialysis patients. Diastolic dysfunction and vascular calcification are key risk factors for CHF and mortality in this population.

Area of Science:

  • Nephrology
  • Cardiology
  • Internal Medicine

Context:

  • The relationship between heart failure (CHF) and diastolic dysfunction (DD) is understudied in hemodialysis (HD) patients.
  • HD patients often present with cardiovascular complications, necessitating a deeper understanding of CHF and DD.
  • Vascular calcification is a common comorbidity in chronic kidney disease.

Purpose:

  • To investigate the incidence of CHF in HD patients.
  • To analyze the association between DD and CHF.
  • To determine the impact of CHF and DD on mortality in HD patients.

Summary:

  • This study examined 79 hemodialysis patients, evaluating cardiovascular factors and echocardiographic findings over two years.
  • A high incidence of CHF (38.3%) was observed, significantly associated with longer HD duration, elevated Ca x P, PTH, bone alkaline phosphatase, systolic BP, ischemic heart disease (IHD), vascular calcification (PVC), valvular calcification (VC), Left Ventricular Hypertrophy (LVH), and abnormal LV relaxation (ALVR).
  • Diastolic dysfunction (ALVR) and IHD were identified as significant risk factors for CHF, with PVC and age also predicting adverse outcomes.

Impact:

  • Highlights the high prevalence of CHF and DD in hemodialysis patients.
  • Identifies diastolic dysfunction, IHD, and elevated systolic BP as critical risk factors for CHF.
  • Emphasizes the significant role of vascular calcification in the pathophysiology and increased mortality associated with CHF in HD patients.
Abstract

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