How to Accurately Calculate GFR in Children Using the Schwartz Formula
Learn how to calculate GFR in children easily with the Schwartz formula and understand its importance in pediatric healthcare.
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To calculate GFR in a child, use the Schwartz formula: GFR (mL/min/1.73 m²) = (K * Height in cm) / Serum Creatinine in mg/dL. 'K' is a constant that varies by age, gender, and maturity. For example, K = 0.45 for infants (and children up to 12), K = 0.55 for adolescents (males and females). This formula provides an estimate and should be interpreted alongside clinical findings by a healthcare provider.
FAQs & Answers
- What is the Schwartz formula for GFR? The Schwartz formula estimates GFR using a child's height and serum creatinine, considering age and gender.
- Why is calculating GFR in children important? Calculating GFR helps assess kidney function, aiding in the diagnosis and management of renal diseases in children.
- What does the K constant in the Schwartz formula represent? The K constant varies by age and gender, with specific values for infants, children, and adolescents, crucial for accurate GFR calculation.