Placental growth factor may predict increased left ventricular mass index in patients with mild to moderate chronic

Martina Peiskerová1, Marta Kalousová, Vilem Danzig

  • 1Department of Nephrology, First Faculty of Medicine, Charles University, Prague, Czech Republic. mpeiskerova@seznam.cz

BMC Nephrology
|July 13, 2013
PubMed

Insights

Placental growth factor (PlGF) is linked to increased left ventricular mass in chronic kidney disease (CKD) patients. Extracellular newly identified RAGE-binding protein (EN-RAGE) is associated with diastolic dysfunction in this population.

Area of Science:

  • Cardiovascular Research
  • Nephrology
  • Biomarker Discovery

Background:

  • Placental growth factor (PlGF) is a known cardiovascular risk marker, with established links to left ventricle hypertrophy (LVH) in animal models.
  • Limited data exists on the relationship between PlGF, LVH, and diastolic dysfunction in patients with chronic kidney disease (CKD).
  • This study investigates PlGF and other cardiovascular risk factors in relation to echocardiographic parameters within the CKD population.

Purpose of the Study:

  • To determine the association between PlGF and echocardiographic parameters in CKD patients.
  • To explore the relationship of PlGF with other cardiovascular risk markers in CKD.
  • To investigate the role of EN-RAGE in diastolic dysfunction within this cohort.

Main Methods:

  • Prospective examination of 62 patients with CKD stages 2-4.
  • Measurement of laboratory markers including PlGF, FGF23, vitamin D, parathyroid hormone, EN-RAGE, and BNP.
  • Echocardiographic parameters and laboratory data were collected multiple times over a mean follow-up of 36 months, with multivariate regression analysis employed.

Main Results:

  • Increased left ventricular mass index (LVMI) was observed in 29% of patients at baseline and 37.1% at follow-up.
  • Left ventricular diastolic dysfunction was prevalent, affecting 74.1% at baseline and 75.8% at follow-up.
  • Independent correlations revealed LVMI associated with PlGF, cholesterol, BNP, systolic blood pressure, and serum creatinine. EN-RAGE correlated with left atrial diameter and E/A ratio.

Conclusions:

  • Placental growth factor (PlGF) is independently associated with increased left ventricular mass in patients with chronic kidney disease (CKD).
  • Extracellular newly identified RAGE-binding protein (EN-RAGE) demonstrates a stronger association with diastolic dysfunction in the CKD population.
  • These findings highlight potential biomarkers for cardiovascular complications in CKD.
Abstract

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