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Extracorporeal treatment in children with acute severe poisoning
Xiaomei Sun1,2, Xiuying Chen1,2, Jing Lu1,2
1Department of Pediatrics.
Insights
Extracorporeal treatment (ECTR) effectively manages severe acute poisoning in children, particularly from pesticides like Paraquat. This method showed high cure rates with manageable adverse events, proving beneficial in pediatric toxicology.
Area of Science:
- Pediatric Emergency Medicine
- Clinical Toxicology
- Critical Care Nephrology
Background:
- Acute poisoning in children represents a critical medical emergency requiring rapid intervention.
- Extracorporeal treatment (ECTR) offers a viable method for augmenting poison elimination.
- Severe poisoning necessitates advanced therapeutic strategies to improve patient outcomes.
Purpose of the Study:
- To evaluate the efficacy and safety of Extracorporeal treatment (ECTR) in pediatric patients with severe acute poisoning.
- To identify the primary causes of poisoning and the specific ECTR modalities employed.
- To document the adverse events and overall outcomes associated with ECTR in this population.
Main Methods:
- Retrospective observational study of 338 children hospitalized with severe acute poisoning from January 2010 to December 2017.
- Data collection included types of poisonous substances, ECTR utilization, adverse reactions, and patient outcomes.
- Analysis of common poisoning categories (pesticides, biotoxins, pharmaceuticals) and ECTR techniques (hemoperfusion, plasma exchange, CRRT, hemodialysis).
Main Results:
- Pesticides were the leading cause of poisoning (57.99%), with Paraquat being the most frequent agent (35.21%).
- Hemoperfusion (50.59%) and therapeutic plasma exchange (42.60%) were the predominant ECTR modalities.
- A high cure rate of 87.28% was observed, with manageable mild to moderate adverse events.
Conclusions:
- Extracorporeal treatment (ECTR) modalities are clinically effective and well-tolerated for treating severe acute poisoning in children.
- ECTR plays a significant role in pediatric toxicology, particularly for poisonings involving pesticides, biotoxins, and pharmaceuticals.
- The study supports the continued use of ECTR as a critical intervention for life-threatening poisonings in pediatric patients.
Abstract:
Acute poisoning in children is a clinical emergency. Prompt and effective treatment is critical for life-threatening poisoning. Extracorporeal treatment (ECTR) is a practical option for enhancing the elimination of poisons.We conducted a retrospective observational study on 338 children with severe acute poisoning who received ECTR during hospitalization from January 2010 to December 2017. The poisonous substances, utilization of ECTR, adverse reactions to ECTR, and outcomes were recorded.The top 3 poisoning categories, in order of frequency, were found to be pesticides (57.99%), biotoxins (25.15%), and pharmaceuticals (14.20%). Paraquat (35.21%), an organic heterocyclic herbicide with high toxicity to humans, was the most common toxic substance. The main modalities of ECTR use were hemoperfusion (50.59%) and therapeutic plasma exchange (42.60%), followed by continuous renal replacement therapy (4.44%) and hemodialysis (1.18%). There were also 4 patients (1.18%) with a combination of ECTR performed. Adverse events of ECTR included errhysis and hematomas around the catheter exit site, oral cavity bleeding, allergic reactions, hypothermia, hypotension, and blood coagulation. The adverse reactions were mostly mild to moderate and were manageable. During the study period, there were 295 patients (87.28%) who were cured, 9 (2.66%) who experienced some improvement, and 34 (10.06%) who died.ECTR modalities were found to be clinically effective approaches to the treatment of poisoning by pesticides, biotoxins, and pharmaceuticals, indicating they are important modalities in toxicology and treatment, and are well tolerated by children.
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