Endocrine Abstracts

Introduction: Measurements of plasma metanephrines (META) and normetanephrines (NOR) have been advocated as first-line tests for the diagnosis of pheochromocytoma. This study assessed the impact of several potential confounders, which may influence the correct diagnosis.Methods: Eight healthy males (age 26.8±1.7; BMI 23.1±0.8) were tested on 6 separate days. Tests were performed in supine rest with blood sampling via i.v. canullas at 0900 h fol...