A tool designed for determining the proper dosage of the medication rituximab, expressed as milligrams per square meter of body surface area (BSA), is essential for personalized treatment. This calculation, based on a patient’s BSA, ensures the prescribed dose aligns with individual patient needs, optimizing therapeutic effectiveness while minimizing potential adverse effects. For example, a patient with a BSA of 1.8 m would receive a dose of 675 mg (1.8 m x 375 mg/m).
Accurate dose calculation is paramount for the safe and effective administration of rituximab. Incorporating BSA into this calculation accounts for variations in patient size and weight, which significantly impact drug distribution and clearance. Historically, standardized dosing approaches often led to suboptimal treatment outcomes, either due to insufficient drug levels or excessive toxicity. The adoption of BSA-based dosing regimens represents a critical advancement in personalized medicine, allowing clinicians to tailor treatment more precisely and improve patient outcomes.