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Oxidative stress in burnt children.
J Jutkiewicz-Sypniewska1, A Zembroń-Lacny, J Puchała
1The Pediatric Surgical Ward, Public County Hospital, Gorzów Wielkopolski, Poland.
Advances in Medical Sciences
|March 16, 2007
Summary
Oxidative stress is present in burnt children, indicated by decreased total antioxidative capacity and increased lipid peroxidation. These markers persist throughout the disease, suggesting a need for antioxidant therapy in pediatric burn patients.
Area of Science:
- Biomedical Science
- Pediatric Medicine
- Burn Injury Research
Background:
- Burn injuries trigger reactive oxygen species production, leading to oxidative stress and cellular damage.
- Oxidative stress is a significant factor in the pathophysiology of burn disease.
- Understanding oxidative stress dynamics in pediatric burn patients is crucial for effective treatment.
Purpose of the Study:
- To determine the presence and severity of oxidative stress in children with burn injuries.
- To identify the phase of burn disease when oxidative stress is most pronounced.
- To assess the duration of oxidative stress following burn injury in pediatric patients.
Main Methods:
- Study involved 84 pediatric burn patients, divided into lightly burnt (LB) and moderately to severely burnt (SB) groups.
- Blood samples were collected on days 1, 2, 3, 7, and 21 post-injury.
- Measured plasma total antioxidative capacity (TAC) and red blood cell lipid peroxidation products (TBARS), comparing to a healthy control group.
Main Results:
- A significant decrease in TAC was observed in both LB and SB groups compared to controls.
- TBARS concentration increased on day 1 post-burn and remained elevated throughout the study period.
- No significant differences in TAC or TBARS were found between the LB and SB groups.
Conclusions:
- The study confirms the presence of oxidative stress in pediatric burn patients, evidenced by altered TAC and TBARS levels.
- Oxidative stress is a persistent condition following burn injury in children.
- Exogenous antioxidant supplementation is recommended for burn-injured children to counteract oxidative stress.
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