Chapter 29: Medical Nutrition Therapy for Diabetes Mellitus and Hypoglycemia of Nondiabetic Origin Flashcards
hyperglycemia
High blood glucose
insulin
A hormone produced by the beta-cells of the pancreas, is necessary for the use or storage of macronutrients
impaired fasting glucose (IFG)
Individuals with this are referred to as having prediabetes, indicating a relatively high risk for the development of diabetes and CVD
impaired glucose tolerance (IGT)
Individuals with this are referred to as having prediabetes, indicating a relatively high risk for the development of diabetes and CVD
prediabetes
A diagnosis of prediabetes indicates a relatively high risk for the development of diabetes and CVD
type 1 diabetes mellitus (T1DM)
The primary defect is pancreatic beta-cell destruction, usually leading to absolute insulin deficiency and resulting in hyperglycemia, polyuria, polydispia, polyphagia, unexpected weight loss, dehydration, electrolyte disturbance and diabetic ketoacidosis
insulin deficiency
When insulin-producing cells are damaged or destroyed and stop producing insulin
polyuria
excessive urination
polydipsia
excessive thirst
polyphagia
excessive hunger
diabetic ketoacidosis (DKA)
A serious complication of diabetes characterized by extreme hyperglycemia and a buildup of ketones in the blood and urine
immune-mediated diabetes mellitus
Results from an autoimmune destruction of the beta-cells of the pancreas, the only cells in the body that make the hormone insulin
honeymoon phase
The time after diagnosis of diabetes and the correction of hyperglycemia, metabolic acidosis, and ketoacidosis, endogenous insulin secretion recovers and exogenous insulin requirements drastically decrease for up to 1 year or longer
latent autoimmune diabetes of the adult (LADA)
An autoimmune diabetes that occurs in adulthood. AKA type 1.5 diabetes.
type 2 diabetes mellitus (T2DM)
A progressive disease that, in many cases, is present long before it is diagnosed.
insulin resistance
Decreased tissue sensitivity or responsiveness to insulin
postprandial blood glucose
Blood glucose level after a meal
preprandial blood glucose
Also known as fasting blood glucose. Blood glucose level before a meal
glucagon
A hormone formed in the pancreas which promotes the breakdown of glycogen to glucose in the liver
glucotoxicity
The deleterious effect of hyperglycemia on insulin sensitivity and insulin secretion
lipotoxicity
Increased fatty acid levels