Comparative Pharmacology
Head-to-head clinical analysis: ISOLYTE H W DEXTROSE 5 IN PLASTIC CONTAINER versus PLASMA LYTE 56 IN PLASTIC CONTAINER.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ISOLYTE H W DEXTROSE 5 IN PLASTIC CONTAINER versus PLASMA LYTE 56 IN PLASTIC CONTAINER.
ISOLYTE H W/ DEXTROSE 5% IN PLASTIC CONTAINER vs PLASMA-LYTE 56 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 is an isotonic crystalloid solution that provides electrolytes and water to maintain or restore intravascular volume and electrolyte balance. It expands extracellular fluid volume and improves circulation by increasing plasma volume. The solution's electrolyte composition mimics plasma, helping to correct electrolyte deficits and acid-base disturbances.
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 needs; typical adult rate: 100-200 mL/hour.
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 as a fixed value; infused electrolytes distribute and are eliminated according to individual ion kinetics (e.g., sodium t½ ~30 min, chloride t½ ~1–2 h) with rapid redistribution.
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.
Primarily renal; >90% of infused electrolytes are excreted unchanged in urine; fecal elimination negligible (<5%).
Category C
Category C
Intravenous Electrolyte Solution
Intravenous Electrolyte Solution