Automatic calculators for eGFR using creatinine, cystatin C, or both

In another article on this website, we noted that: – The most common way of calculating a patient’s eGFR (estimated glomerular filtration rate)  is using serum creatinine, age, and sex. – Increasingly, serum cystatin C is being used as an alternative to serum creatinine for calculating the eGFR in certain situations which are described in…