Related Experiment Video
Updated: Dec 2, 2025

Improving IV Insulin Administration in a Community Hospital
Published on: June 11, 2012
Two-year outcomes after dextrose gel prophylaxis for neonatal hypoglycaemia
Rebecca Griffith1, Joanne Elizabeth Hegarty2, Jane M Alsweiler1,2
1Department of Paediatrics: Child and Youth Health, The University of Auckland, Auckland, New Zealand.
Insights
Prophylactic dextrose gel did not affect neurodevelopment or executive function in infants at 2 years corrected age. The study was underpowered to detect potential effects on neurosensory outcomes.
Area of Science:
- Neonatal medicine
- Developmental pediatrics
- Clinical trials
Background:
- Neonatal hypoglycemia is a common concern in newborns.
- Early interventions are crucial for optimal infant neurodevelopment.
- Dextrose gel is used to prevent and treat neonatal hypoglycemia.
Purpose of the Study:
- To evaluate the long-term neurodevelopmental and executive function outcomes at 2 years corrected age in infants who received prophylactic dextrose gel.
- To assess the safety and efficacy of different dextrose gel dosages.
Main Methods:
- Prospective follow-up of a randomized controlled trial (pre-hPOD trial).
- Participants received buccal 40% dextrose gel or placebo in four different dose regimens.
- Neurodevelopment and executive function were assessed at 2 years corrected age.
Main Results:
- No significant differences were found in neurosensory impairment or executive function between dextrose gel and placebo groups.
- No differences were observed in secondary outcomes, including neurology and anthropometry.
- Infants who did or did not develop neonatal hypoglycemia showed no difference in neurodevelopmental outcomes.
Conclusions:
- Prophylactic dextrose gel did not alter neurodevelopment or executive function at 2 years corrected age.
- The intervention showed no adverse effects up to 2 years corrected age.
- The study was underpowered to detect clinically significant effects on neurosensory outcomes.
Objective:
To determine the effect of prophylactic dextrose gel for prevention of neonatal hypoglycaemia on neurodevelopment and executive function at 2 years' corrected age.
Design:
Prospective follow-up of a randomised trial.
Setting:
New Zealand.
Patients:
Participants from the pre-hypoglycaemia Prevention with Oral Dextrose (pre-hPOD) trial randomised to one of four dose regimes of buccal 40% dextrose gel or equivolume placebo.
Main Outcome Measures:
Coprimary outcomes were neurosensory impairment and executive function. Secondary outcomes were components of the primary outcomes, neurology, anthropometry and health measures.
Results:
We assessed 360 of 401 eligible children (90%) at 2 years' corrected age. There were no differences between dextrose gel dose groups, single or multiple dose groups, or any dextrose and any placebo groups in the risk of neurosensory impairment or low executive function (any dextrose vs any placebo neurosensory impairment: relative risk (RR) 0.77, 95% CI 0.50 to 1.19, p=0.23; low executive function: RR 0.50, 95% CI 0.24 to 1.06, p=0.07). There were also no differences between groups in any secondary outcomes. There was no difference between children who did or did not develop neonatal hypoglycaemia in the risk of neurosensory impairment (RR 1.05, 95% CI 0.68 to 1.64, p=0.81) or low executive function (RR 0.73, 95% CI 0.34 to 1.59, p=0.43).
Conclusion:
Prophylactic dextrose gel did not alter neurodevelopment or executive function and had no adverse effects to 2 years' corrected age, but this study was underpowered to detect potentially clinically important effects on neurosensory outcomes.
Related Concept Videos
Hypoglycemia and Glucagon
Diabetes Mellitus: Type 2 and Gestational
Pathophysiology of 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,...
Drug Dosing: Infants and Children
Outcomes of Glycolysis
Cellular respiration can occur aerobically (with oxygen) or anaerobically (without oxygen). In the presence of oxygen, cellular respiration starts with glycolysis and continues with pyruvate...
Insulin: Dosing Regimen and Adverse Effects
The basal dose constitutes about 40%-50% of the total daily dose, with the rest as premeal insulin. The mealtime insulin dose should mirror...

