Comparative Pharmacology
Head-to-head clinical analysis: ISOLYTE H W DEXTROSE 5 IN PLASTIC CONTAINER versus PLASMA LYTE R IN PLASTIC CONTAINER.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ISOLYTE H W DEXTROSE 5 IN PLASTIC CONTAINER versus PLASMA LYTE R IN PLASTIC CONTAINER.
ISOLYTE H W/ DEXTROSE 5% IN PLASTIC CONTAINER vs PLASMA-LYTE R 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 R provides electrolytes and water to maintain or restore fluid balance, with bicarbonate precursors (acetate, gluconate) to buffer metabolic acidosis.
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 at a rate of 25-50 mL/kg body weight per 24 hours, adjusted for fluid and electrolyte needs. Typical adult maintenance dose: 1-2 L/day.
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 (Plasma-Lyte R components are endogenous electrolytes and water; administered crystalloid redistributes rapidly; half-life of approximately 20-30 minutes for volume expansion due to renal excretion and redistribution into interstitial space)
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: >90% (electrolytes and water); Biliary/fecal: negligible (<5%)
Category C
Category C
Intravenous Electrolyte Solution
Intravenous Electrolyte Solution