ESPE Abstracts

Background: Analysis of insulin-like growth factor-I (IGF-I) is an important tool in the diagnosis of growth hormone deficiency. However, there are significant differences between IGF-I assays and normative data sets, which may have important clinical implications. The aim of this study was to investigate the difference in Z-scores between the iSYS-IDS reference values and the reference values for the IGF-I specific assay used in children.<p class="abstext...