Gastroesophageal reflux in pediatrics; (patho)physiology and new insights in diagnostics and treatment

C M Loots1, M A Benninga, T I Omari

  • 1Pediatric Gastroenterology and Nutrition, Emma Children Hospital/, Academy Medical Centre, Amsterdam, The Netherland. c.m.loots@amc.nl

Minerva Pediatrica
|February 22, 2012
PubMed

Insights

Gastroesophageal reflux disease (GERD) in infants and children presents diagnostic and treatment challenges due to non-specific symptoms. This review explores current understanding, diagnostic methods, and interventions for pediatric GERD.

Area of Science:

  • Pediatric Gastroenterology
  • Gastrointestinal Motility Disorders

Background:

  • Gastroesophageal reflux (GER) is the passage of gastric contents into the esophagus.
  • GER disease (GERD) occurs when GER causes significant symptoms or complications.
  • Diagnosing and treating GERD in infants and children is complex due to overlapping symptoms with common infant issues.

Purpose of the Study:

  • To review the current understanding of GERD pathophysiology in pediatric populations.
  • To discuss clinical history assessment for diagnosing GERD in infants and children.
  • To explore advancements in diagnostic modalities and therapeutic interventions for pediatric GERD.

Main Methods:

  • Literature review focusing on (patho)physiology, clinical presentation, diagnostics, and treatments of GERD in infants and children.
  • Analysis of current diagnostic criteria and their limitations for pH-metry, pH-impedance monitoring, and endoscopy.
  • Evaluation of non-pharmacological and pharmacological treatment strategies.

Main Results:

  • GERD symptoms like irritability, crying, and regurgitation are common in infants and not specific to GERD.
  • Objective diagnostic criteria for GERD using pH-metry, pH-impedance, and endoscopy are poorly defined.
  • The review synthesizes current knowledge on GERD management in children.

Conclusions:

  • Accurate diagnosis of GERD in infants and children remains challenging.
  • Further research is needed to refine diagnostic criteria and optimize treatment strategies.
  • A comprehensive approach considering pathophysiology, clinical evaluation, and therapeutic options is crucial for managing pediatric GERD.

Related Concept Videos

Gastroesophageal Reflux Disease01:25

Gastroesophageal Reflux Disease

Gastroesophageal reflux disease (GERD) is the backward flow of stomach contents (acid, pepsin, or bile) into the esophagus, causing mucosal inflammation known as esophagitis. It results from failure of antireflux mechanisms, mainly the lower esophageal sphincter (LES), influenced by mechanical and physiological factors.Etiology and Risk FactorsGERD develops when LES function is weakened or when intra-abdominal pressure increases. Risk factors include aging, obesity, and sliding hiatal hernia,...
Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

Gastroesophageal Reflux Disease II: Clinical Features and Management

Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Gastroesophageal Reflux Disease I: Meaning and Pathophysiology01:29

Gastroesophageal Reflux Disease I: Meaning and Pathophysiology

Gastroesophageal Reflux Disease (GERD) involves the recurrent backflow of the stomach or duodenal contents into the esophagus, leading to troublesome symptoms and potential esophageal mucosal damage. Although GERD is often referred to as a disease, it is more accurately described as a syndrome, as it encompasses a range of symptoms and complications rather than a singular pathological entity, impacting a large number of individuals as the most prevalent upper gastrointestinal problem. Roughly...
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses a challenge in...
Barrett Esophagus-II: Clinical Manifestations and Management01:21

Barrett Esophagus-II: Clinical Manifestations and Management

Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...