Insulin Bolus Calculator in a Pediatric Hospital. Safety and User Perceptions

Mohammad B Ateya1, Ranjit Aiyagari, Colleen Moran

  • 1Ateya, Mohammad B., Health Information Technology & Services, University of Michigan Health System, Ann Arbor, MI, Email: mateya@med.umich.edu, Postal Address: 4251 Plymouth Road, Suite 3300, Ann Arbor, MI 48105-3640.

Insights

A new electronic health record-integrated insulin calculator tool improved care for hospitalized pediatric patients. This tool demonstrated safe insulin dosing and high user satisfaction, streamlining insulin administration without increasing hypoglycemia rates.

Area of Science:

  • Pediatric Endocrinology
  • Clinical Informatics
  • Pharmacology

Background:

  • Insulin dosing for hospitalized children is complex, requiring precise adjustments based on clinical and nutritional status.
  • Traditional methods can be challenging, necessitating improved tools for accurate insulin delivery.

Purpose of the Study:

  • To implement and evaluate a customized subcutaneous insulin bolus dose calculator integrated into the electronic health record for pediatric patients.
  • To assess the tool's utilization, safety, user satisfaction, and perceptions.

Main Methods:

  • A retrospective comparison of blood glucose results for patients receiving insulin with and without the calculator tool was conducted.
  • A survey was administered to users who interacted with the tool to assess satisfaction and perceptions.
  • Statistical analysis included comparison of hypoglycemia rates and correlation of Likert scale responses with overall satisfaction.

Main Results:

  • Hypoglycemia rates (2.2% vs. 2.9%) and severe hypoglycemia rates (0.04% vs. 0.1%) were not significantly different between groups.
  • Overall user satisfaction was high (mean 4.05/5), with physicians reporting slightly higher satisfaction than nurses.
  • User agreement that the tool improved care strongly correlated with overall satisfaction (r=0.80).

Conclusions:

  • The electronic health record-integrated insulin calculator effectively streamlined insulin ordering and administration in a pediatric setting.
  • The tool maintained patient safety and was met with high user satisfaction.
  • This technology offers a valuable solution for optimizing insulin therapy in hospitalized pediatric populations.
Abstract

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