Answer
They show whether haemoglobin is responding safely and help assess iron status, potassium and possible causes of poor response.
Sources for this answer
- Evrenzo (roxadustat) 20, 50, 70, 100 and 150mg film-coated tablets — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.