Abstract
This review aims to explore, present, and discuss disorders of glucose metabolism
implicated in pituitary gland diseases, the appropriate interventions, as well as
the therapeutic challenges that may arise. Pituitary pathologies may dysregulate glucose
homeostasis, as both the excess and deficiency of various pituitary hormones can affect
glucose metabolism. Increased circulating levels of growth hormone, glucocorticoids
or prolactin have been shown to mainly provoke hyperglycemic states, while hypopituitarism
can be associated with both hyperglycemia and hypoglycemia. Addressing the primary
cause of these disorders with the use of surgery, medical treatment or radiotherapy
forms the cornerstone of current management strategies. Physicians should bear in
mind that some such medications have an unfavorable effect on glucose metabolism too.
When unsuccessful, or until the appropriate treatment of the underlying pituitary
problem, the addition of established antidiabetic therapies might prove useful. Further
studies aiming to discover more accurate and effective drug preparations in combination
with optimal lifestyle management models will contribute to achieving a more successful
glycemic control in these patients.
Key words
acromegaly - hyperprolactinemia - hypoglycemia - hyperglycemia - pituitary - type
2 diabetes