congenital hyperinsulinism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who meet all criteria below. 1 Age between 2 weeks to 1 year and with congenital hyperinsulinemic hypoglycemia (insulin > 3 microunits/mL at blood glucose <45 mg/dL) 2 Requires continuous glucose infusion at > 6 mg/kg/min to maintain blood glucose > 60 mg/dL. 3 Inability to maintain blood glucose > 60 mg/dL with diazoxide at15 mg/kg/d. 4 Consent to participate in the study from the guardians. 5 Consent to undergo molecular testing for congenital hyperinsulinism.
Exclusion criteria
Exclusion criteria: 1) Hypoglycemic patients with causes other than hyperinsulinemia. 2) Patients with severe extrapancreatic comorbidities. a. intestinal dysfunction b. respiratory failure c. severe liver dysfunction with transaminases or bilirubin > 3x ULN for age. d. renal failure with urea nitrogen or creatinine > 3x ULN for age. e. patient with other comorbidities who would not be appropriate for enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Short term increase in blood glucose comparing the mean blood glucose before 24 hours and after 48 hours of the initiation of the treatment. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Long-term reduction in the amount of glucose infusion to maintain blood glucose at 1 week, 2 weeks, 4 weeks, and at every 3 month after 5 weeks. 2) Neurological outcome after > 1 year of the initiation of the treatment. 3) Number of ypoglycemic episodes < 45 mg/dL during the treatment, categorized as asymptomatic, symptomatic, or severe. | — |
Countries
Japan
Contacts
Osaka City General Hospital Pediatric Endocrinology and Metabolism