1) The document discusses adrenal insufficiency in intensive care unit patients, including the incidence, types, diagnosis, and treatment. 2) There is no agreed-upon standard for confirming adrenal insufficiency in ICU patients. Relative adrenal insufficiency is the most common type seen. 3) The use of adrenal stimulation tests in critically ill patients is controversial, and stress-dose steroids are only recommended for patients with septic shock not responding to fluids and vasopressors.