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.

Related Concept Videos

Hypoxia01:23

Hypoxia

Hypoxia is a medical condition characterized by an inadequate oxygen supply to body tissues. It typically manifests as a bluish discoloration of the skin and mucosae, especially in fair-skinned individuals, when hemoglobin (Hb) saturation drops below 75%.
Types of Hypoxia
There are four primary types of hypoxia, each resulting from a different cause:
1. Anemic hypoxia: This type occurs due to insufficient oxygen delivery caused by a lack of red blood cells (RBCs) or RBCs with abnormal or...
Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without causing...
Respiratory Assessment: Purpose and Indications01:19

Respiratory Assessment: Purpose and Indications

Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure01:16

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue, improving...
Acute Respiratory Failure-V01:29

Acute Respiratory Failure-V

The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Oxygen Transport in the Blood01:27

Oxygen Transport in the Blood

Hemoglobin (Hb) is a crucial molecule in the human body, consisting of four polypeptide chains, each bound to an iron-containing heme group. This unique structure enables hemoglobin to bind to oxygen, with each molecule capable of combining with four molecules of oxygen, leading to rapid and reversible oxygen loading. When fully loaded with oxygen, it is called oxyhemoglobin, while hemoglobin that has released oxygen is called reduced hemoglobin or deoxyhemoglobin. As hemoglobin binds oxygen,...