Vascular disease and chronic renal failure: new insights

Area of Science:

• Nephrology
• Cardiology
• Internal Medicine

Background:

• Premature cardiovascular disease (CVD) is a significant complication in patients with chronic kidney disease (CKD).
• Traditional cardiovascular risk factors incompletely explain the elevated CVD prevalence in CKD.
• Nontraditional risk factors, including oxidative stress, inflammation, and endothelial dysfunction, are implicated in CVD pathogenesis in CKD.

Purpose of the Study:

• To review recently developed concepts concerning the high incidence of CVD in CKD patients.
• To highlight the role of nontraditional risk factors in CKD-associated CVD.
• To discuss challenges in understanding CVD mechanisms in CKD, such as reverse epidemiology.

Main Methods:

• Literature review of recent concepts and research.
• Synthesis of information on nontraditional CVD risk factors in CKD.
• Discussion of the 'reverse epidemiology' phenomenon in advanced kidney disease.

Main Results:

• Nontraditional risk factors like oxidative stress, inflammation, cardiovascular ossification, endothelial dysfunction, and anemia are prevalent in CKD patients.
• These factors play a crucial role in the development of CVD in this population.
• The 'reverse epidemiology' phenomenon in advanced CKD complicates the identification of causative mechanisms.

Conclusions:

• Understanding nontraditional risk factors is essential for addressing premature CVD in CKD.
• Further research is needed to elucidate the complex interplay of factors contributing to CVD in CKD.
• Novel therapeutic strategies targeting these nontraditional pathways may improve cardiovascular outcomes in CKD patients.