RT Journal Article SR Electronic T1 Diagnosis and treatment of diabetic ketoacidosis and the hyperglycemic hyperosmolar state JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 859 OP 866 VO 168 IS 7 A1 Jean-Louis Chiasson A1 Nahla Aris-Jilwan A1 Raphaël Bélanger A1 Sylvie Bertrand A1 Hugues Beauregard A1 Jean-Marie Ékoé A1 Hélène Fournier A1 Jana Havrankova YR 2003 UL http://www.cmaj.ca/content/168/7/859.abstract AB DIABETIC KETOACIDOSIS AND THE HYPERGLYCEMIC hyperosmolar state are the most serious complications of diabetic decompensation and remain associated with excess mortality. Insulin deficiency is the main underlying abnormality. Associated with elevated levels of counterregulatory hormones, insulin deficiency can trigger hepatic glucose production and reduced glucose uptake, resulting in hyperglycemia, and can also stimulate lipolysis and ketogenesis, resulting in ketoacidosis. Both hyperglycemia and hyperketonemia will induce osmotic diuresis, which leads to dehydration. Clinical diagnosis is based on the finding of dehydration along with high capillary glucose levels with or without ketones in the urine or plasma. The diagnosis is confirmed by the blood pH, serum bicarbonate level and serum osmolality. Treatment consists of adequate correction of the dehydration, hyperglycemia, ketoacidosis and electrolyte deficits.