Comparative Pharmacology
Head-to-head clinical analysis: DEXTROSE 5 AND POTASSIUM CHLORIDE 0 075 IN PLASTIC CONTAINER versus DEXTROSE 5 AND POTASSIUM CHLORIDE 0 15.
Peer-Reviewed Evidence
Head-to-head clinical analysis: DEXTROSE 5 AND POTASSIUM CHLORIDE 0 075 IN PLASTIC CONTAINER versus DEXTROSE 5 AND POTASSIUM CHLORIDE 0 15.
DEXTROSE 5% AND POTASSIUM CHLORIDE 0.075% IN PLASTIC CONTAINER vs DEXTROSE 5% AND POTASSIUM CHLORIDE 0.15%
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Dextrose is a monosaccharide that serves as a source of calories and water for hydration. It is metabolized to carbon dioxide and water, yielding energy. Potassium chloride dissociates to provide potassium ions, which are essential for maintenance of intracellular tonicity, nerve impulse transmission, contraction of cardiac, skeletal, and smooth muscle, and maintenance of normal renal function.
Dextrose serves as a source of calories and water for hydration, and is metabolized to carbon dioxide and water, yielding energy. Potassium chloride provides potassium ions to maintain electrolyte balance, necessary for nerve conduction, muscle contraction, and acid-base regulation. The combination replenishes fluid and electrolytes in patients with hypokalemia and dehydration.
Intravenous infusion; rate and volume determined by patient fluid and electrolyte status. Typical maintenance: 100-125 mL/hour for adults, providing 5 g dextrose and 7.5 mEq potassium chloride per liter.
Intravenous infusion of 1000-2000 mL/day (providing 50-100 g dextrose and 1.5-3 g potassium chloride) at a rate of 50-100 mL/hour; adjust based on fluid and electrolyte requirements.
None Documented
None Documented
Potassium: terminal half-life ~1-1.5 hours in normokalemic patients; clinically relevant for dosing interval. Glucose: negligible terminal half-life due to rapid metabolism.
Dextrose: not applicable (rapidly metabolized). Potassium: distribution half-life ~1 h, terminal half-life ~8 h (in patients with normal renal function); prolonged in renal impairment.
Potassium: 90% renal, 10% fecal. Glucose: completely metabolized; <1% renal.
Potassium: >90% renal (glomerular filtration and tubular secretion). Dextrose: metabolized to CO2 and water; negligible renal excretion (<5%).
Category C
Category C
IV Fluid
IV Fluid