Glomerular filtration rate in children and young adults with haemato-oncological disease and infection is best described by three-compartment iohexol model.

In children and young adults with haemato-oncological disease and infection, renal function is best described by iohexol clearance from three-compartment pharmacokinetic model, while eGFR equations and single- and two-point mGFR formulas overestimate iGFR.