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Heparin reduced mortality and sepsis in severely burned children
G J Zayas1, A M Bonilla, M J Saliba
1Mucobiology Research Center, University of Alberta, Edmonton, Canada.
Insights
Heparin treatment significantly improved survival rates in severely burned children by reducing mortality and sepsis. This innovative approach also decreased pain and improved cosmetic outcomes, marking a breakthrough in pediatric burn care.
Area of Science:
- Pediatric Surgery
- Burn Management
- Pharmacological Interventions
Background:
- High morbidity and mortality rates were observed in severely burned children in El Salvador prior to 1999.
- Sepsis was a common complication, particularly in children with burns exceeding 40% of body surface area.
Purpose of the Study:
- To evaluate the impact of heparin administration on survival rates and complications in severely burned children.
- To assess the effect of heparin on pain, sepsis incidence, procedural requirements, and cosmetic results in pediatric burn patients.
Main Methods:
- A retrospective study comparing burn treatment in 1998 (without heparin) and 1999 (with heparin) at the National Children's Hospital in El Salvador.
- Heparin (sodium aqueous heparin solution USP) was administered intravenously and topically for the initial days post-burn, followed by topical application until healing.
- Treatments were standardized, with heparin being the primary difference between the two study periods.
Main Results:
- No significant differences in patient demographics (gender, age, weight) or burn characteristics (aetiology, size) were noted between the groups.
- Heparin use in 1999 led to a significant increase in survival rate from 11% to 60% (p < 0.04) and a decrease in mortality from 89% to 40%.
- The incidence of sepsis significantly decreased in the heparin group (p < 0.008), and patients reported reduced pain, requiring less analgesia.
Conclusions:
- Heparin administration is a safe and effective adjunctive therapy for severe pediatric burns, significantly reducing mortality and sepsis.
- The use of heparin improved patient comfort by alleviating pain and resulted in better cosmetic outcomes with smoother skin.
- Fewer procedures were required in the heparin treatment group, indicating a potential reduction in healthcare burden and patient distress.
Abstract:
Objectives. In El Salvador, before 1999, morbidity and mortality in severely burned children were high. In 1998, all children with burns of 40% or larger size died and sepsis was found. With heparin use in 1999, some similarly burned children survived, and sepsis, pain, procedures, and scars were noted to be less. This retrospective study presents the details. Methods. A study was conducted at the National Children's Hospital in El Salvador of all children with burns over 20% size treated in 1998, when no heparin was used, and in 1999, when heparin was added to burns treatment, using an ethics committee approved protocol in use in twelve other countries. Sodium aqueous heparin solution USP from an intestinal source was infused intravenously and applied topically onto burn surfaces and within blisters for the first 1-3 days post-burn. Then heparin, in diminishing doses, was continued only topically until healing. The treatments in 1998 and 1999 were otherwise the same, except that fewer procedures were needed in 1999. Results. There were no significant differences in gender, age, weight, burn aetiology, or burn size between the burned children in 1998 and those in 1999. Burn pain was relieved and pain medicine was not needed in children treated with heparin in 1999. In 1998, one child survived who had a 35% size burn, and the eight children died who had burns of 40% and over. The survival rate was one out of nine (11%). The average burn size was 51.7%. With heparin use in 1999, six of the ten children survived burns of 50.7% average size. The increase in survival with heparin from 11% to 60% and, therefore, the decrease in mortality from 89% to 40% were significant (p < 0.04). Clinical symptoms and positive blood cultures documented bacterial sepsis in the nine children in 1998. In 1999, the blood cultures for sepsis were positive in the four children who died and negative in the six who survived. The nine versus four differences in the incidence of sepsis between 1998 and 1999 was significant (p < 0.008). The survivors had notably smooth skin. Conclusions. The use of heparin in this study relieved burn pain, significantly reduced mortality and sepsis with fewer procedures, and discernibly improved cosmetic results.
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