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Predictors of Severe Clinical Course in Children With Carbon Monoxide Poisoning
Leman Akcan Yildiz1, Ayse Gultekingil1, Selman Kesici2
1From the Division of Pediatric Emergency Medicine.
Insights
Carbon monoxide poisoning in children can be severe. Low Glasgow Coma Scale scores, high leukocyte counts, and elevated troponin T levels indicate a higher risk for a severe clinical course.
Area of Science:
- Pediatric Emergency Medicine
- Toxicology
- Environmental Health
Background:
- Carbon monoxide (CO) poisoning is a significant cause of injury from incomplete combustion.
- Acute CO poisoning can lead to severe organ damage.
Purpose of the Study:
- To evaluate demographic, clinical, and laboratory features of pediatric CO poisoning.
- To identify predictors of severe disease course in acute CO poisoning.
Main Methods:
- Retrospective analysis of 331 pediatric CO poisoning cases.
- Inclusion of demographic data, clinical findings, Glasgow Coma Scale (GCS) scores, and laboratory results (carboxyhemoglobin, leukocyte count, troponin T, lactate).
- Assessment of treatment modalities (normobaric/hyperbaric oxygen) and outcomes (PICU admission, mortality).
Main Results:
- 18 patients experienced a severe clinical course, and 6 patients died.
- Risk factors for severe disease included low GCS scores, elevated leukocyte counts, and high troponin T levels.
- Hyperbaric oxygen was administered to 93 patients, and 51 were admitted to the pediatric intensive care unit.
Conclusions:
- GCS score, leukocyte count, and troponin T levels are potential predictors of clinical outcomes in pediatric CO poisoning.
- These markers can aid in tailoring treatment strategies for children with CO poisoning.
Objective:
Carbon monoxide (CO) is a gas, which is produced by incomplete combustion of hydrocarbon-containing substances, and causes significant tissue and organ damage in the common event of CO poisoning. This study aims to evaluate the demographic, clinical, and laboratory characteristics of patients diagnosed with CO poisoning in the emergency department and to determine the factors associated with severe course in the acute phase of poisoning.
Methods:
A total of 331 patients diagnosed with CO poisoning in Hacettepe University Children's Hospital, Pediatric Emergency Unit, between January 2004 and March 2014 were included in the study. Their demographic characteristics, presenting complaints, physical examination findings, Glasgow Coma Scale scores, carboxyhemoglobin, leukocyte, hemoglobin, troponin T, pH and lactate levels, type of treatment (normobaric or hyperbaric oxygen), intensive care unit admissions, and outcome of poisoning were investigated.
Results:
Ninety-three patients were given hyperbaric oxygen. Fifty-one patients were admitted to the pediatric intensive care unit, 18 patients have had a severe clinical course, and 6 patients have died. The risk factors associated with severe disease course were determined to be low Glasgow Coma Scale score, high leukocyte count, and high troponin T levels at presentation.
Conclusions:
Glasgow Coma Scale score, leukocyte count, and troponin T level may be beneficial in predicting clinical outcomes and tailoring therapy in children with CO poisoning.
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