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Published on: January 29, 2011
Analysis of the features of acute carbon monoxide poisoning and hyperbaric oxygen therapy in children
Coşkun Yarar1, Ayten Yakut, Ahmet Akin
1Department of Pediatrics, Osmangazi University Faculty of Medicine, Eskişehir, Turkey.
Insights
Accidental acute carbon monoxide poisoning (COP) in children is a significant concern. Most children recover fully with oxygen therapy, and hyperbaric oxygen therapy (HBO) appears safe and effective for severe cases.
Area of Science:
- Pediatrics
- Toxicology
- Emergency Medicine
Background:
- Accidental acute carbon monoxide poisoning (COP) is a prevalent health issue, particularly during winter due to heating system malfunctions.
- Children represent a vulnerable population susceptible to the severe effects of COP, with varied clinical presentations.
Purpose of the Study:
- To conduct a retrospective descriptive analysis of the characteristics of pediatric patients diagnosed with acute COP.
- To evaluate the clinical features, treatment outcomes, and safety of hyperbaric oxygen (HBO) therapy in children with COP.
Main Methods:
- Retrospective analysis of 74 children (aged 1-17.8 years) admitted with accidental acute COP between June 2003 and June 2005.
- All patients received normobaric oxygen therapy; 51.4% also received hyperbaric oxygen (HBO) therapy based on clinical indicators and carboxyhemoglobin (COHb) levels.
Main Results:
- Children with abnormal neurological findings exhibited significantly higher COHb levels and longer hospitalization periods.
- Complete recovery was observed in all patients, with one exception experiencing visual impairment and later developing epilepsy requiring antiepileptic therapy.
- HBO therapy was administered safely to children with COP.
Conclusions:
- Acute carbon monoxide poisoning presents a diverse clinical spectrum in children, including neurological manifestations.
- Normobaric and hyperbaric oxygen therapies are effective treatments for pediatric COP, with HBO demonstrating safety and potential benefits.
- Prompt medical intervention and appropriate oxygen therapies are crucial for favorable outcomes in pediatric COP cases.
Abstract:
The aim of this study was to make a retrospective descriptive analysis of the features of children with acute carbon monoxide poisoning (COP). We evaluated 74 children (43 girls, 31 boys; age range 1 to 17.8 years) who were consecutively admitted to our emergency unit and hospitalized with accidental acute COP between June 2003 and June 2005. All patients received normobaric oxygen therapy until their carboxyhemoglobin (COHb) levels were decreased below 2% and their symptoms resolved. Thirty-eight of 74 patients (51.4%) also received hyperbaric oxygen (HBO) therapy as indicated by signs and symptoms or COHb levels. COHb levels were significantly higher and hospitalization period was longer in the children who had abnormal neurological findings (p<0.05 for both). All patients showed complete recovery without neurological sequelae except one who had visual impairment at discharge, and antiepileptic therapy was started because of epilepsy after seven months. Acute COP is an important health problem in our country, especially in winter, because of poorly functioning heating systems. The clinical spectrum including neurological findings varies during childhood. We suggest that HBO therapy could be used safely in children.
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