hyperosmolar decompensation of diabetes mellitus about 57 case

ABSTRACT

Between 1989 and 2000, 57 cases of hyperglycaemic hyperosmolarity were diagnosed in the department of Endocrinology-Diabetology of Farhat Hached Hospital in Sousse. The age of our patients was between 46 and 98 years and the sex-ratio was 0.9. Type 2 diabetes was found in 87.8% of cases, while patients under insulin therapy represented 12.2% of the cases and patients with unknown diabetes 35%. The precipitating cause was an acute infection in 59.6% of the cases, a iatrogenic cause in 42.1% [a use of diuretics in 33.3%], and a cerebrovascular accident in 20%. A handicap was present in 43.8% of the patients. Dehydration was present in all our cases, while a comatous state was found in 12.5% and hypotensive shock in 8.7%. On admission, the blood sugar was found to be between 21.4 to 64 mmol/l and the calculated osmolarity between 320 and 465 mosmol/kg. The mortality rate was 10.5% while the evolution was good in 80% of the cases