Johns Hopkins ABX Guide: Urinary Tract Infection, Complicated (UTI) This links to recommendations for the treatment of complicated UTI (requires a paid subscription).
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Glomerular Filtration Rate (GFR) Calculator A freely available online GFR calculator that includes adjustment for race and gender. This calculator otherwise only requires resident serum creatinine (mg/dL) and age. A recent weight is not required to provide an estimated GFR.
Cockcroft-Gault Creatinine Clearance Equation (MDCalc) This freely available online calculator that estimates an individual’s creatinine clearance based on their gender, age, weight and serum creatinine (mg/mL).