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Mini-dose glucagon rescue for mild hypoglycaemia in children with type 1 diabetes: the Brisbane experience
Mary Hartley1, Michael J Thomsett, Andrew M Cotterill
1Department of Endocrinology and Diabetes, Mater Children's Hospital, Brisbane, Queensland, Australia.
Insights
Mini-dose glucagon injections effectively manage mild hypoglycemia in children with type 1 diabetes. This practical home treatment reduces hospital visits for young patients experiencing low blood sugar.
Area of Science:
- Pediatric Endocrinology
- Diabetes Management
Background:
- Type 1 diabetes management in children requires effective strategies for hypoglycemia.
- Mild or impending hypoglycemia can be challenging to manage at home, especially when oral carbohydrate intake is difficult.
Purpose of the Study:
- To evaluate the efficacy and practicality of using small doses of glucagon via insulin syringes for home treatment of mild or impending hypoglycemia in children with type 1 diabetes.
Main Methods:
- A protocol for home management of hypoglycemia was implemented at a pediatric diabetes clinic.
- Subcutaneous glucagon injections were administered using insulin syringes with age-adjusted dosing.
- Additional doses were given if blood glucose did not increase within 20 minutes.
Main Results:
- 38 instances of mini-dose glucagon treatment were recorded in 25 children over two years.
- Home management was successful in 84% of cases, with only 16% requiring hospitalization.
- Recurring hypoglycemia necessitated additional doses in 53% of treatment occasions.
Conclusions:
- Small-dose glucagon administered subcutaneously with an insulin syringe is a simple and effective home treatment for mild hypoglycemia in children with type 1 diabetes.
- This method is particularly useful for managing hypoglycemia associated with gastroenteritis or food refusal.
- The approach offers a practical solution for parents, reducing the need for emergency hospital visits.
Objectives:
To evaluate the use of small doses of glucagon using an insulin syringe in mild or impending hypoglycaemia in children with type 1 diabetes.
Methods:
Data were collected from patients attending the Paediatric Diabetes Clinic at the Queensland Diabetes Centre at the Mater Hospital, Brisbane in 2002-2004 following the institution of a new protocol for home management of mild or impending hypoglycaemia associated with inability or refusal to take oral carbohydrate. The protocol recommended the use of subcutaneous injections of glucagon using insulin syringes at a dose of two 'units' (20 microg) in children 2 years of age or younger, and for older children one unit per year of age up to a maximum of 15 units (150 microg), with an additional doubled dose given if the blood glucose had not increased in 20 min.
Results:
Over a 2-year period, 25 children were treated with mini-dose glucagon on a total of 38 occasions. Additional doses were required for recurring hypoglycaemia on 20 (53%) occasions. The child could be managed at home on 32 (84%) of these 38 occasions, with only 6 (16%) children needing hospital treatment.
Conclusions:
Our study confirmed that small doses of glucagon given subcutaneously with an insulin syringe is a simple, practical and effective home treatment of mild or impending hypoglycaemia due to gastroenteritis or food refusal in children with type 1 diabetes.
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