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Cardiac function and structure in patients with chronic renal failure
K Schärer1, K G Schmidt, M Soergel
1Division of Pediatric Nephrology, University Children's Hospital, Im Neuenheimer Feld 150, D-69120 Heidelberg, Germany.
Pediatric Nephrology (Berlin, Germany)
|December 22, 1999
Summary
Cardiac issues in children with chronic renal failure (CRF) and after transplantation (TX) are significant. Early detection and management of heart disease in these pediatric patients are crucial for improving long-term cardiovascular outcomes.
Area of Science:
- Pediatric Nephrology
- Cardiology
- Renal Transplantation
Background:
- Long-term cardiac consequences in pediatric chronic renal failure (CRF) and post-transplant (TX) patients remain unclear.
- Cardiovascular disease is a major cause of morbidity and mortality in adults with end-stage renal disease (ESRD), suggesting similar risks for pediatric patients.
- Understanding cardiac alterations in children with CRF and after TX is vital for predicting long-term health outcomes.
Purpose of the Study:
- To review the clinical manifestations, pathophysiology, cardiac function, structure, and management of heart disease in pediatric patients with CRF and following renal transplantation.
- To highlight the importance of early detection and monitoring of cardiac complications in this vulnerable population.
Main Methods:
- Echocardiography and Doppler ultrasonography are utilized to assess cardiac function and structure.
- Analysis includes differentiation of hypercirculation, systolic and diastolic left ventricular (LV) dysfunction, LV size, and myocardial mass.
- Review of existing literature and experimental studies on cardiac changes in pediatric CRF and post-TX patients.
Main Results:
- Left ventricular (LV) hypertrophy is prevalent in approximately half of pediatric patients with ESRD and after TX, serving as an early prognostic marker.
- LV hypertrophy may be reversible with management of hypertension, hypervolemia, and anemia.
- Uremia is associated with intrinsic cardiac structural abnormalities, including cardiomyocyte hypertrophy, interstitial fibrosis, and vascular changes, independent of hemodynamic factors.
Conclusions:
- Cardiac complications in children with CRF and after TX require regular clinical and echocardiographic surveillance.
- Proactive management of cardiac issues can help mitigate future cardiovascular morbidity.
- Early identification and treatment of cardiac alterations are essential for improving the long-term prognosis of pediatric renal disease patients.