niet van toepassing: referentiewaardenstudie
Conditions
Interventions
None listed
Sponsors
Maxima Medisch Centrum
Eligibility
Age
2 Years to 17 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: * Age 6 months to 18 years * Western-European descent ((Non- Western European people may be a carrier of alpha or beta thalassemia, which may influence the results of serum hepcidin and other iron parameters) * Infusion or venipuncture required for surgery or diagnostic * Informed consent obtained from parents and from both parents and child in case the patient is (over) 12 years
Exclusion criteria
Exclusion criteria: * Exprematurity (gestation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| * To determine age-and sex-dependent reference values of the iron regulatory hormone hepcidin. * To determine age-and sex-dependent reference values of newer iron parameters, such as soluble Transferrin Receptor (sTfR), reticulocyte hemoglobin content (Ret-Hb), and Hb Erythrocytes (RBC Hb) | — |
Countries
Netherlands
Outcome results
None listed