Comparison of the performance of Skin Prick and ISAC Tests in the diagnosis of allergy.

The recent European Union and Italian regulations in the matter of in vivo test could strongly impact on current diagnostic approach, increasing the usage of in vitro tests in daily clinical practice. We evaluated 506 patients with both skin prick test and a microarray system (ImmunoCAP ISAC 112). The overall evaluation between ImmunoCAP ISAC SPT showed a moderate agreement (k=0.