Glycemic control in the pediatric intensive care unit of Leuven: two years of experience

Area of Science:

• Critical care medicine
• Endocrinology
• Pediatrics

Background:

• Stress hyperglycemia and hypoglycemia increase mortality in critically ill patients.
• Intensive insulin therapy was initially shown to improve outcomes through tight glycemic control (TGC).
• Subsequent studies revealed complexities and challenges in replicating these findings.

Purpose of the Study:

• To provide an overview of the methodological aspects of the Leuven TGC concept.
• To focus on the application and considerations of TGC in pediatric intensive care units (PICUs).
• To highlight differences between adult and PICU implementations of TGC.

Main Methods:

• Review of three randomized controlled trials from Leuven University (surgical, medical, PICU).
• Analysis of methodological aspects of the Leuven TGC concept.
• Comparison of adult versus PICU approaches to TGC.

Main Results:

• Initial Leuven studies demonstrated benefits of TGC using intensive insulin therapy.
• Follow-up studies indicated that TGC results were not consistently confirmed.
• Complexity in clinical practice associated with TGC was identified.

Conclusions:

• The Leuven TGC concept involves applying intensive insulin therapy to maintain age-adjusted narrow blood glucose limits.
• Implementing TGC, especially in PICUs, requires careful consideration of methodological details and potential complexities.
• Understanding these aspects can assist other ICUs in implementing TGC effectively.