Dextrose gel for neonatal hypoglycaemia (the Sugar Babies Study): a randomised, double-blind, placebo-controlled

Deborah L Harris1, Philip J Weston2, Matthew Signal3

  • 1Newborn Intensive Care Unit, Waikato District Health Board, Hamilton, New Zealand; Liggins Institute, University of Auckland, Auckland, New Zealand.

Lancet (London, England)
|October 1, 2013
PubMed

Insights

Dextrose gel effectively treats neonatal hypoglycemia in at-risk infants, reducing treatment failures compared to placebo. This simple intervention offers a promising first-line approach for managing low blood sugar in newborns.

Area of Science:

  • Neonatal Medicine
  • Pediatric Endocrinology

Background:

  • Neonatal hypoglycemia is a common condition and a preventable cause of infant brain damage.
  • Limited evidence exists on the efficacy of dextrose gel for treating hypoglycemia in newborns.

Purpose of the Study:

  • To assess the effectiveness of dextrose gel compared to feeding alone for reversing neonatal hypoglycemia in at-risk infants.

Main Methods:

  • A randomized, double-blind, placebo-controlled trial was conducted with 237 at-risk infants (35-42 weeks gestation, <48 hours old).
  • Infants received either 40% dextrose gel (200 mg/kg) or placebo gel, with treatment failure defined as blood glucose <2.6 mmol/L after two attempts.

Main Results:

  • Dextrose gel significantly reduced treatment failure compared to placebo (14% vs. 24%, RR 0.57, p=0.04).
  • No serious adverse events were reported; three infants in the placebo group had a single low blood glucose reading (0.9 mmol/L).

Conclusions:

  • Dextrose gel is an inexpensive and simple first-line treatment for neonatal hypoglycemia in late preterm and term infants.
  • Consideration of dextrose gel for managing hypoglycemia in the first 48 hours of life is recommended.
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...
Glucose Transporters01:27

Glucose Transporters

Glucose transporters facilitate the transport of glucose across the cell membrane. In addition to glucose, some glucose transporters can also aid the movement of other hexoses such as fructose, mannose, and galactose.
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
Drug Dosing: Infants and Children01:29

Drug Dosing: Infants and Children

Pediatric patient dosages diverge from adults due to disparities in body surface area, total body water, and extracellular fluid per kilogram of body weight. The dosing regimen considers the variations in pharmacokinetics and pharmacology across distinct age groups, encompassing preterm newborns, infants, young children, older children, and adolescents. Calculation of pediatric patient doses is predicated on determining body surface area, which exhibits a superior correlation with the child's...
Oral Hypoglycemic Agents: Glinides01:06

Oral Hypoglycemic Agents: Glinides

Repaglinide (Prandin) and Nateglinide (Starlix), known as glinides, are oral insulin secretagogues that stimulate insulin release from pancreatic β cells by closing the ATP-sensitive potassium channels (KATP channel). Repaglinide controls insulin release from pancreatic β cells by managing potassium efflux. It shares two binding sites with sulfonylureas and also has a unique site, indicating overlapping mechanisms of action. With a rapid onset and a 4-7 hour duration, it effectively manages...
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...
Diabetes Mellitus: Type 2 and Gestational01:22

Diabetes Mellitus: Type 2 and Gestational

Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...