Endocrine Abstracts

Introduction: Central hypothyroidism (CeH) is diagnosed when low thyrotropin (TSH) is associated with a free thyroxine (fT4) below the normal range. Jostel proposed a ’fT4-adjusted TSH’ (TSH index: TSHI = log TSH +0.1345 · fT4.), to estimate the degree of pituitary dysfunction (Jostel et al. Clin End 2009).Methods: Retrospective analysis of patients investigated for pituitary hormone deficiencies (n=276; M:F 166:...