Endocrine Abstracts

Salivary cortisol is an increasingly popular tool in endocrine, psychological and sports studies. Immunoassays used for its measurement are limited by cross-reactivity from related steroids, mainly cortisone, which is abundant in saliva.A method was developed for the simultaneous measurement of cortisol and cortisone (SalF and SalE respectively) in saliva using LC-MS/MS. 40 μl of extract was injected onto a C8 4×2 mm guard cartridge attached to...

Aim: To measure interstitial cortisol obtained by adipose tissue microdialysis (MD) as well as serum total and free cortisol in 31 mechanically ventilated patients upon sepsis onset (days 1 and 2). MD tissue glucose, pyruvate, lactate, and glycerol were also measured (as markers of altered or disrupted local energy production).Methods: The Acute Physiology and Chronic Health Evaluation (APACHE II) on day 1 and the sequential organ failure assessment (SOF...