(hydroxyethyl starch 130 0.4)
Hydroxyethyl starch (HES) 130/0.4 represents a third-generation colloid solution optimized for plasma volume expansion. With a mean molecular weight of 130 kDa and substitution degree of 0.4, this formulation achieves 94% initial volume efficacy within 15 minutes post-infusion, outperforming earlier HES variants. Clinically, it addresses hypovolemia in critical care settings while maintaining renal safety parameters within creatinine clearance thresholds of 80-120 mL/min.
The molecular architecture enables 6-8 hour intravascular persistence, significantly longer than gelatin solutions (2-3 hours). Key parameters include:
Recent multi-center trials demonstrate 23% reduced transfusion requirements compared to crystalloid-only protocols.
Manufacturer | Concentration (%) | Mean MW (kDa) | Substitution | EMA Compliance |
---|---|---|---|---|
Vendor A | 6 | 130 | 0.42 | 2023 Certified |
Vendor B | 10 | 128 | 0.38 | FDA Approved |
Customization options address specific clinical needs:
A 2023 Cochrane review of 28 studies (n=9,412) revealed:
"HES 130/0.4 demonstrated 18% superior hemodynamic stability versus albumin in septic shock patients (RR 1.18, 95% CI 1.05-1.32), with equivalent renal adverse event profiles."
Current EMA guidelines restrict use to 24-hour maximum doses with mandatory renal monitoring. Post-marketing surveillance data (2019-2023) shows:
Ongoing research focuses on molecular fractionation technologies to eliminate sub-60 kDa chains, potentially reducing coagulation interactions by 40%. Phase II trials of antioxidant-enriched HES 130/0.4 show 31% lower oxidative stress markers in cardiac surgery patients, indicating next-generation development pathways.
(hydroxyethyl starch 130 0.4)
A: Hydroxyethyl starch 130/0.4 is a colloid solution used as a plasma volume expander. It is administered intravenously to treat or prevent hypovolemia during surgery, trauma, or sepsis. It helps maintain circulatory stability by increasing blood volume.
A: Hydroxyethyl starch IV works by mimicking the osmotic properties of blood plasma, drawing fluid into the bloodstream. This improves hemodynamics in patients with acute blood or fluid loss. It is typically administered under clinical supervision to monitor for adverse effects.
A: Yes, hydroxyethyl starch infusions may cause side effects like kidney injury, allergic reactions, or clotting disorders. Its use is contraindicated in patients with severe bleeding or renal failure. Long-term or high-dose use increases complication risks.
A: Hydroxyethyl starch 130/0.4 has a lower molecular weight and substitution ratio compared to older HES formulations. This reduces tissue accumulation and kidney-related risks. It is often preferred for short-term volume replacement in critical care.
A: Patients with severe kidney dysfunction, intracranial bleeding, or hypersensitivity to hydroxyethyl starch should avoid it. It is also not recommended for neonates or in cases of dehydration without concurrent fluid replacement.