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[Measuring gastroesophageal reflux in children]
Insights
Gastroesophageal reflux in children can cause ear, nose, throat, and respiratory issues. Early evaluation and treatment, focusing on sphincter function and inflammation, improve infant comfort and outcomes.
Area of Science:
- Pediatric Gastroenterology
- Otolaryngology
- Pulmonology
Background:
- Gastroesophageal reflux (GER) is linked to various pediatric conditions, including ear, nose, and throat affections, chronic respiratory diseases, and potentially sudden infant death syndrome via vagal mechanisms.
- Painful esophagitis in infants necessitates careful evaluation due to available effective treatments.
- Understanding GER's underlying mechanisms is crucial for effective management.
Discussion:
- Inappropriate lower esophageal sphincter activity is a primary factor in GER, confirmed by simultaneous pressure and pH monitoring.
- Esophagitis, resulting from prolonged acid and pepsin exposure, causes inflammation that can worsen sphincter hypotonicity.
- The esophageal hiatus of the diaphragm may also play a role in GER pathophysiology.
Key Insights:
- Clinical examination is vital for differentiating GER signs in infants and children; further investigation may not be needed for mild or asymptomatic cases.
- Respiratory symptoms potentially linked to GER warrant complementary diagnostic tests.
- pH monitoring confirms GER diagnosis, while fibroscopy and endoscopy assess anatomical factors like cardial insufficiency and hiatal region anatomy.
Outlook:
- Endoscopic advancements provide detailed anatomical insights into the hiatal region and cardial insufficiency.
- Treatment primarily involves prokinetic agents; the efficacy of postural measures is under scrutiny.
- Continued research into GER mechanisms and treatment efficacy is essential for improving pediatric care.
Abstract:
The risk of gastroesophageal reflux in children has been recognized in many situations, particularly in ear, nose and throat affections and in chronic recurrent respiratory diseases. In addition, in the sudden infant death, a certain number of malaises may be directly related to gastroesophageal reflux via a vagal mechanism. Search for improved comfort for babies exposed to painful oessophagitis is another reason for careful evaluation, particularly since effective treatment is available. The evaluation of gastroesophageal reflux aims at identifying the underlying mechanism. Simultaneous recordings of lower sphincter pressures and pH variations demonstrate the essential role of inappropriate sphincter activity. Oesophagitis results from both prolonged exposure to acid and probably to pepsin, leading to local inflammation. The oesophagitis in turns aggravates sphincter hypotonicity. The oesophageal orifice of the diagphragm could also be involved. The clinical examination is essential to distinguish among the myriad of signs observed in infants and children with suspected reflux. When the symptomatology is particularly scant or when the general health status is unaffected further exploration may not be required. If however, respiratory manifestations appear to be a complication of reflux, complimentary tests are needed. While the diagnosis may be confirmed with pH metry, fibroscopy may be needed to evaluate the anatomical situation and the effect of the oesophagitis on the upper digestive tract. Much progress has also been made with endoscopic explorations which can identify cardial insufficiency and precisely describe the anatomy of the hiatal region. Treatment relies basically on prokinetic agents. The effectiveness of postural measures are currently questioned.