Hypoglycemia is associated with increased postburn morbidity and mortality in pediatric patients

Marc G Jeschke1, Ruxandra Pinto, David N Herndon

  • 11Ross Tilley Burn Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada. 2Division of Plastic Surgery, Department of Surgery, University of Toronto, Toronto, ON, Canada. 3Department of Immunology, University of Toronto, Toronto, ON, Canada. 4TECC Program Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada. 5Shriners Hospitals for Children and University of Texas Medical Branch, Galveston, TX. 6Department of Surgery, University of Texas Medical Branch, Galveston, TX. 7Sealy Center for Molecular Medicine and the Institute for Translational Sciences, University of Texas Medical Branch, Galveston, TX.

Critical Care Medicine
|December 26, 2013
PubMed

Insights

Hypoglycemia after burn injury is common and linked to worse outcomes. This study found that even one hypoglycemic episode increases infection, organ failure, and death risk in pediatric burn patients.

Area of Science:

  • Pediatric critical care medicine
  • Burn research
  • Metabolic disorders

Background:

  • Hypoglycemia, defined as blood glucose < 60 mg/dL, is a critical concern in burn patients.
  • Understanding the prevalence and impact of hypoglycemia is vital for improving patient outcomes.

Purpose of the Study:

  • To determine the incidence of hypoglycemia in pediatric burn patients.
  • To investigate the association between hypoglycemia and postburn morbidity and mortality.

Main Methods:

  • A cohort analysis of 760 pediatric burn patients admitted to an academic burn hospital.
  • Patients were stratified by the number of hypoglycemic episodes in the ICU.
  • Propensity score matching was used to compare outcomes between patients with and without hypoglycemia.

Main Results:

  • 84 patients experienced one hypoglycemic episode, and 108 had two or more.
  • Patients with hypoglycemia showed longer hospital stays, increased infections, sepsis, multiple organ failure, and mortality.
  • Matched analysis confirmed greater inflammatory and metabolic responses, sepsis, organ failure, and mortality in hypoglycemic patients.

Conclusions:

  • Hypoglycemia correlates with burn injury severity and inhalation injury.
  • After adjusting for injury severity, hypoglycemia remains a significant predictor of increased postburn morbidity and mortality.
Abstract

Related Concept Videos

Hypoglycemia and Glucagon01:15

Hypoglycemia and Glucagon

Without prolonged fasting, healthy individuals maintain blood glucose levels above 3.5 mM due to a well-adapted neuroendocrine counterregulatory system that effectively prevents acute hypoglycemia, a potentially life-threatening condition. The primary clinical scenarios for hypoglycemia encompass diabetes treatment, inappropriate production of endogenous insulin or insulin-like substances by tumors, and the use of glucose-lowering agents in non-diabetic individuals. Notably, hypoglycemia in the...
1.3K
Hypoglycemia01:26

Hypoglycemia

Hypoglycemia is a blood glucose level below 70 mg/dL. It commonly occurs in individuals using insulin or insulin-secreting drugs, but may also arise in non-diabetic conditions. People with type 1 diabetes are at the highest risk because they depend on exogenous insulin. People with type 2 diabetes are also at risk, especially when treated with insulin or medications such as sulfonylureas, which increase insulin release regardless of blood glucose levels. It develops when insulin levels exceed...
30
Hyperglycemia01:29

Hyperglycemia

Hyperglycemia is an abnormally high blood glucose level. It is diagnosed by fasting glucose ≥126 mg/dL, 2-hour oral glucose tolerance test (or OGTT) ≥200 mg/dL, random glucose ≥200 mg/dL with symptoms, or HbA1c ≥6.5%. However, HbA1c results may be unreliable in certain conditions, such as anemia or hemoglobinopathies, and the diagnosis should be confirmed unless classic symptoms are present. Postprandial hyperglycemia is typically considered significant when glucose...
25
Complications of Diabetes Mellitus01:22

Complications of Diabetes Mellitus

Diabetes mellitus is a chronic metabolic disorder characterized by persistent hyperglycemia due to insulin deficiency, resistance, or both. Prolonged hyperglycemia disrupts metabolic homeostasis and leads to acute and chronic complications.Acute ComplicationsAcute complications result from sudden metabolic imbalance.Diabetic ketoacidosis (DKA) mainly appears in type 1 diabetes but may also develop in type 2 diabetes, particularly under extreme stress. It arises from severe insulin deficiency,...
35
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
3.9K
Insulin: Dosing Regimen and Adverse Effects01:16

Insulin: Dosing Regimen and Adverse Effects

Insulin-replacement therapy usually includes both long-acting insulin (basal) and short-acting insulin (to cater to postprandial needs). In a diverse group of type 1 diabetes patients, the average daily insulin dose is typically 0.5-0.7 units/kg body weight. However, obese patients and pubertal adolescents may need more due to insulin resistance.
The basal dose constitutes about 40%-50% of the total daily dose, with the rest as premeal insulin. The mealtime insulin dose should mirror...
1.3K