Comparative Pharmacology
Head-to-head clinical analysis: DEXTROSE 5 versus DEXTROSE 5 AND LACTATED RINGER S IN PLASTIC CONTAINER.
Peer-Reviewed Evidence
Head-to-head clinical analysis: DEXTROSE 5 versus DEXTROSE 5 AND LACTATED RINGER S IN PLASTIC CONTAINER.
DEXTROSE 5% vs DEXTROSE 5% AND LACTATED RINGER'S IN PLASTIC CONTAINER
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Dextrose 5% provides a source of calories and water for intravenous administration. It is metabolized to carbon dioxide and water, yielding energy. Dextrose solutions exert osmotic effects and can increase blood glucose levels.
Dextrose provides a source of carbohydrates for metabolism, while Lactated Ringer's solution replaces extracellular fluid and electrolytes. Lactate is converted to bicarbonate in the liver, providing buffer.
Intravenous infusion; 5% dextrose in water (D5W) is typically administered at a rate of 100-200 mL/hour to provide 50-100 g of glucose per day for maintenance hydration and minimal caloric support in adults.
Intravenous infusion, dose depends on fluid and caloric needs; typical adult dose is 30-40 mL/kg/day, not to exceed 100 mL/hour in normovolemic patients without cardiac impairment.
None Documented
None Documented
0.5-1 hour (endogenous glucose); intravenous infusion half-life is variable due to continuous cellular uptake and metabolism; clinical context: rapid clearance via insulin-mediated cellular uptake and glycolysis.
Dextrose: 1-2 hours (intracellular utilization); lactate: 10-20 minutes (hepatic metabolism); water and electrolytes: distribution half-life ~20-30 minutes, elimination half-life determined by renal function (normal ~2-4 hours).
Renal: 100% (D-glucose and its metabolites, including CO2 and water); less than 1% excreted unchanged in urine under normal conditions; fecal excretion negligible.
Lactate is metabolized to bicarbonate in the liver (80%) and kidneys (20%); dextrose is metabolized to CO2 and water via glycolysis and the Krebs cycle; water is excreted renally (100%), electrolytes (Na+, K+, Ca2+, Cl-) are primarily renally eliminated with minimal fecal loss (<2%).
Category C
Category C
IV Fluid
IV Fluid