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Clinical notes & calculator explainers
Evidence-based updates and short clinical education posts to help you interpret calculator results correctly.
Latest posts
Body Surface Area Calculation Formula
Mosteller, DuBois & DuBois, and Haycock explained — how to calculate BSA from height and weight, with a worked example and dosing context.
Read the guide →
How to Calculate eGFR
CKD-EPI 2021 race-free formula, a full worked example, MDRD vs Cockcroft-Gault, cystatin C, and KDIGO stages.
Read the guide →
CKD-EPI vs Cockcroft-Gault
When to use race-free CKD-EPI 2021 eGFR for CKD staging versus Cockcroft-Gault creatinine clearance for drug dosing — units, weight, and pitfalls.
Read the guide →
How to Calculate Creatinine Clearance
The Cockcroft-Gault formula, a full worked example, the 24-hour urine method, and how to handle children, obesity, pregnancy and carboplatin dosing.
Read the guide →Coming soon
- Osmolar gap approach for toxic alcohol evaluation (high-level, educational).
This blog provides educational information only and does not replace clinical judgment or formal toxicology consultation.