Efficacy and Safety of Low Dose Insulin Infusion against Standard Dose Insulin Infusion in Children with Diabetic

Diganta Saikia1, Medha Mittal1, Chapala Kanakaraju1

  • 1Department of Pediatrics, Chacha Nehru Bal Chikitsalaya, Delhi, India.

Insights

Low dose insulin infusion is as effective and safe as standard dose for treating diabetic ketoacidosis in children. This approach offers comparable outcomes in acidosis resolution and blood glucose reduction without increasing risks.

Area of Science:

  • Pediatric Endocrinology
  • Metabolic Disorders
  • Critical Care Medicine

Background:

  • Diabetic ketoacidosis (DKA) is a serious complication of diabetes in children.
  • Standard insulin infusion protocols for DKA are well-established but can be associated with complications.
  • Optimizing insulin dosing in pediatric DKA is crucial for effective and safe management.

Purpose of the Study:

  • To compare the efficacy and safety of a low-dose insulin infusion (0.05 U/kg/h) versus a standard-dose insulin infusion (0.1 U/kg/h) in pediatric patients with DKA.
  • To evaluate the impact of different insulin doses on the resolution of acidosis and glycemic control.
  • To assess secondary outcomes including hypoglycemia, hypokalemia, and treatment failure rates.

Main Methods:

  • An open-label, randomized controlled trial involving 30 children under 12 years with DKA.
  • Participants were randomized to receive either low-dose (0.05 U/kg/h) or standard-dose (0.1 U/kg/h) insulin infusion.
  • Primary outcome was time to acidosis resolution; secondary outcomes included time to glucose normalization, hypoglycemia, hypokalemia, and treatment failure.

Main Results:

  • Acidosis resolution time was similar between groups (27.0 ± 6.1 hours low dose vs. 23.4 ± 7.3 hours standard dose, P=0.16).
  • Time to achieve blood glucose of 250 mg/dl was also comparable (13.0 ± 5.9 hours low dose vs. 11.6 ± 6.0 hours standard dose, P=0.52).
  • Lower, though not statistically significant, rates of hypoglycemia and hypokalemia were observed in the low-dose group. No treatment failures occurred.

Conclusions:

  • Low-dose insulin infusion (0.05 U/kg/h) is as effective as standard-dose insulin infusion (0.1 U/kg/h) for treating diabetic ketoacidosis in children.
  • The low-dose regimen appears equally safe, with a trend towards fewer complications like hypoglycemia and hypokalemia.
  • This suggests that reduced insulin infusion rates can be a viable and safe option for managing pediatric DKA.
Abstract

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