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Disorders of the oesophagus and stomach in infants
1University Department of Paediatric Gastroenterology, Royal Free Hospital, Hampstead, London, UK.
Insights
Recent advances in infant upper gastrointestinal (GI) diagnostics and understanding of pathophysiology have improved diagnosis and therapy for conditions like reflux and cow's milk protein intolerance.
Area of Science:
- Pediatric Gastroenterology
- Infant Pathophysiology
- Upper Gastrointestinal Disorders
Background:
- Infant upper GI disorders, including esophageal and stomach conditions, were historically under-recognized.
- Recent technical advancements, such as infant endoscopy, have improved diagnostic capabilities.
- A shift in understanding the origins of common infant symptoms like feeding disorders, colic, and irritability has occurred.
Purpose of the Study:
- To explore recent advancements in understanding infant upper GI disorders.
- To highlight the impact of new diagnostic and therapeutic approaches.
- To discuss the role of complex etiological factors in infant GI symptoms.
Main Methods:
- Review of recent technical advances in infant endoscopy.
- Analysis of emerging etiological factors, including pH-independent gastro-oesophageal reflux (GOR) and cow's milk protein intolerance (CMPI).
- Examination of the role of Helicobacter pylori gastritis and upper GI motor disorders.
- Inclusion of inflammatory paradigms and the ontogeny of the upper GI tract.
Main Results:
- Improved diagnostic yield from advanced infant endoscopy.
- Increased recognition of complex interactions between GOR, CMPI, H. pylori, and motor disorders.
- Emerging understanding of inflammatory processes and GI tract development in infants.
- Radical changes in diagnostic and therapeutic strategies for infant upper GI symptoms.
Conclusions:
- Recent advances have significantly enhanced the comprehension, diagnosis, and therapy of upper GI symptoms in infants.
- A multifactorial approach considering GOR, CMPI, H. pylori, and motor disorders is crucial.
- Further research into inflammatory paradigms and GI ontogeny will refine understanding and treatment.
Abstract:
Pathological processes and disease entities in the upper gastrointestinal (GI) tract, specifically those of the oesophagus and the stomach in infancy, have received a disproportionately small amount of attention until recently when appreciation of their pathophysiology and concordant importance in terms of symptomatology has been highlighted. This is probably a phenomenon secondary to improved diagnostic yield from the recent technical advances in areas such as infant endoscopy and a shift in opinion regarding the pathophysiological origin of ubiquitous symptoms of infancy such as feeding disorders, colic and irritability. In addition, the apparently complex interactions of various aetiological factors such as pH-independent gastro-oesophageal reflux (GOR), cow's milk protein intolerance (CMPI), Helicobacter pylori gastritis and upper GI motor disorders have in the past 1-2 years become underlined in terms of aetiopathogenesis and have radically changed thinking regarding diagnosis and therapy of infants with apparent upper-GI-associated symptoms. The contribution to comprehension of infant upper GI disorders of inflammatory paradigms and ontogeny of the upper GI tract is also a recent area worthy of mention. The recent advances in all of these areas and their contribution to the understanding, and subsequent diagnosis and therapy, of upper GI symptoms and their explanation by way of aetiopathogenesis will be explored in this chapter.