Comparative Pharmacology
Head-to-head clinical analysis: ISOLYTE H W DEXTROSE 5 IN PLASTIC CONTAINER versus PLASMA LYTE 56 AND DEXTROSE 5 IN PLASTIC CONTAINER.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ISOLYTE H W DEXTROSE 5 IN PLASTIC CONTAINER versus PLASMA LYTE 56 AND DEXTROSE 5 IN PLASTIC CONTAINER.
ISOLYTE H W/ DEXTROSE 5% IN PLASTIC CONTAINER vs PLASMA-LYTE 56 AND DEXTROSE 5% IN PLASTIC CONTAINER
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Intravenous solution providing electrolytes (sodium, potassium, magnesium, chloride, acetate, phosphate) and dextrose for caloric supply. Acetate and phosphate serve as bicarbonate precursors to buffer metabolic acids. Dextrose provides energy and protein-sparing effects.
Plasma-Lyte 56 and Dextrose 5% is a crystalloid solution that provides electrolytes and carbohydrates. Dextrose is metabolized to glucose, which is utilized for cellular energy production. The electrolytes (sodium, chloride, potassium, magnesium, and acetate) maintain or restore intravascular volume, acid-base balance, and osmotic gradients. Acetate is metabolized to bicarbonate, providing an alkalinizing effect.
Intravenous infusion, rate determined by patient's fluid and electrolyte needs; typical adult dose: 1-2 L per 24 hours, adjusted based on clinical status.
Intravenous infusion; dose depends on fluid and electrolyte requirements. Typical adult dose: 500-1000 mL as a single infusion, rate up to 333 mL/hour. Maximum 3 L/24 hours.
None Documented
None Documented
Dextrose has a half-life of approximately 1.5–3 hours in patients with normal glucose metabolism; in renal failure, electrolyte half-lives may be prolonged. The half-life of sodium is about 2–4 hours, and potassium 2–6 hours, depending on renal function.
Not applicable; composition-dependent. Dextrose half-life ~2 hours. Electrolytes follow endogenous regulation; no terminal elimination half-life defined.
Electrolytes are primarily excreted via renal pathways; dextrose is metabolized to CO2 and water, with negligible renal excretion. Specifically, sodium, potassium, magnesium, chloride, acetate, and gluconate are eliminated by the kidneys, with over 90% of infused electrolytes excreted renally.
Renal 100% (electrolytes and dextrose metabolized to CO2 and water; excess water and electrolytes excreted unchanged in urine).
Category C
Category C
Intravenous Electrolyte Solution
Intravenous Electrolyte Solution