Serum parathyroid hormone concentrations measured by chemiluminescence and electrochemiluminescence methods — are the results comparable in haemodialysis patients with chronic kidney disease?

Introduction: Secondary hyperparathyroidism (sHPT) is one of the most common abnormalities found in patients with chronic kidney disease (CKD). Measurement of serum PTH concentrations is crucial in diagnosis and treatment of sHPT. Different methods of serum PTH measurement may provide diverse results.