Subclinical metabolic and cardiovascular abnormalities in autosomal dominant polycystic kidney disease


Clinical Nephrology
|August 15, 2018
PubMed

Insights

Autosomal dominant polycystic kidney disease (ADPKD) increases cardiovascular risk through metabolic issues and oxidative stress, even before kidney function declines. Research is needed to see if addressing these metabolic problems can improve patient outcomes.

Area of Science:

  • Nephrology
  • Cardiology
  • Genetics

Background:

  • Autosomal dominant polycystic kidney disease (ADPKD) is the most common genetic kidney disorder.
  • ADPKD patients face significant morbidity from chronic kidney disease and increased cardiovascular mortality.
  • Metabolic abnormalities (insulin resistance, hyperlipidemia) and subclinical cardiovascular issues (left ventricular hypertrophy) are prevalent in ADPKD.

Purpose of the Study:

  • To highlight the early metabolic and cardiovascular risks associated with ADPKD.
  • To underscore the role of renal oxidative stress in ADPKD progression.
  • To explore potential therapeutic avenues targeting metabolic pathways.

Main Methods:

  • Review of existing literature on ADPKD pathophysiology.
  • Analysis of associations between metabolic derangements and cardiovascular complications.
  • Consideration of findings from animal models regarding calorie restriction.

Main Results:

  • Metabolic abnormalities and left ventricular hypertrophy contribute to cardiovascular risk in ADPKD.
  • These complications can manifest prior to a decline in estimated glomerular filtration rate (eGFR).
  • Early renal oxidative stress is implicated as a driver of disease progression.

Conclusions:

  • ADPKD is linked to significant renal and cardiovascular morbidity, driven by early metabolic and oxidative stress.
  • Further investigation is warranted to determine if interventions targeting metabolic abnormalities can improve ADPKD patient outcomes.

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