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High-dose vitamin C therapy for extensive deep dermal burns
T Matsuda1, H Tanaka, S Shimazaki
1Hektoen Institute for Medical Research, Chicago, Illinois.
Summary
High-dose vitamin C therapy in burn patients significantly reduces fluid resuscitation needs. This antioxidant treatment minimizes capillary permeability, improving cardiac output and reducing fluid volume requirements.
Area of Science:
- Biomedical research
- Burn management
- Antioxidant therapy
Background:
- Deep dermal burns cause significant fluid loss and hemodynamic instability.
- Capillary leak syndrome is a major complication following severe burns.
- Standard fluid resuscitation protocols (e.g., Parkland formula) require large volumes.
Purpose of the Study:
- To investigate the hemodynamic effects of high-dose vitamin C in burn resuscitation.
- To assess if vitamin C can reduce fluid resuscitation volumes while maintaining adequate hemodynamics.
- To evaluate vitamin C's impact on postburn capillary permeability.
Main Methods:
- Deep dermal burns (70% body surface area) were induced in guinea pigs.
- Three groups were studied: standard resuscitation, reduced fluid with vitamin C, and reduced fluid without vitamin C.
- Hemodynamic parameters (heart rate, blood pressure, cardiac output) and hematocrit were monitored over 24 hours.
Main Results:
- Vitamin C administration significantly reduced burned skin water content, indicating decreased capillary permeability.
- Cardiac output was maintained in the vitamin C group, comparable to standard resuscitation.
- Fluid resuscitation volume was reduced by 75% in the vitamin C group (from 4 to 1 ml/kg/% burn).
Conclusions:
- High-dose vitamin C is an effective adjuvant therapy for burn resuscitation.
- Vitamin C can significantly reduce fluid resuscitation requirements in burn patients.
- Antioxidant therapy with vitamin C helps mitigate postburn capillary leak and maintain hemodynamic stability.