[Restoration of insulin sensitivity after correction of hypokalemia due to chronic tubulopathy in a diabetic patient]

Autor: J, Tourniaire, L, Bajard, M, Harfouch, B, Rebattu, D, Garrel
Jazyk: francouzština
Rok vydání: 1988
Předmět:
Zdroj: Diabetemetabolisme. 14(6)
ISSN: 0338-1684
Popis: In a type II diabetic patient presenting with chronic hypokaliemia secondary to a selective renal tubulopathy, insulin sensitivity was explored three times during a euglycemic hyperinsulinemic clamp procedure at two rates of insulin infusion: 1 and 10 mU/kg/min: once before treatment of hypokaliemia and once after successful correction of hypokaliemia with indomethacine or spironolactone. During insulin infusion, a 20% dextrose solution was infused by a Biostator in order to maintain the patient's glycemia at 90 mg/dl. Amounts of glucose infused during the last 20 min of each 2 hour insulin infusion were (at 1 and 10 m/kg/min respectively): before treatment (K+ = 2.7 mmol/l): 2.4 and 8.4 mg/kg/min; after spironolactone (K+ = 3.9 mmol/l): 3.3 and 15.4 mg/kg/min; after indomethacine (K+ = 3.7 mmol/l): 5 and 19 mg/kg/min after stopping drugs (K+ = 2.9 mmol/l): 2.5 and 5.3 mg/kg/min. These data suggest that potassium metabolism plays a critical role in the mechanisms of insulin sensitivity.
Databáze: OpenAIRE