Gut microbiota has a significant role in gut development,maturation,and immune system differentiation.It exerts considerable effects on the child's physical and mental development.The gut microbiota composition an...Gut microbiota has a significant role in gut development,maturation,and immune system differentiation.It exerts considerable effects on the child's physical and mental development.The gut microbiota composition and structure depend on many host and microbial factors.The host factors include age,genetic pool,general health,dietary factors,medication use,the intestine's pH,peristalsis,and transit time,mucus secretions,mucous immunoglobulin,and tissue oxidation-reduction potentials.The microbial factors include nutrient availability,bacterial cooperation or antagonism,and bacterial adhesion.Each part of the gut has its microbiota due to its specific characteristics.The gut microbiota interacts with different body parts,affecting the pathogenesis of many local and systemic diseases.Dysbiosis is a common finding in many childhood disorders such as autism,failure to thrive,nutritional disorders,coeliac disease,Necrotizing Enterocolitis,helicobacter pylori infection,functional gastrointestinal disorders of childhood,inflammatory bowel diseases,and many other gastrointestinal disorders.Dysbiosis is also observed in allergic conditions like atopic dermatitis,allergic rhinitis,and asthma.Dysbiosis can also impact the development and the progression of immune disorders and cardiac disorders,including heart failure.Probiotic supplements could provide some help in managing these disorders.However,we are still in need of more studies.In this narrative review,we will shed some light on the role of microbiota in the development and management of common childhood disorders.展开更多
Eosinophilic esophagitis(EoE)is a chronic eosinophil inflammation that seems to be T helper type 2 antigen-driven.The disease is one of several eosinophilic gastrointestinal disorders in which there appears to be infl...Eosinophilic esophagitis(EoE)is a chronic eosinophil inflammation that seems to be T helper type 2 antigen-driven.The disease is one of several eosinophilic gastrointestinal disorders in which there appears to be inflammation of the gastrointestinal tract without any apparent underlying causes.Differential diagnosis needs to be made with gastroesophageal reflux,which is characterized by chronic inflammation due to gastric refluxate from disorders related to motility.EoE,however,is considered a chronic allergic inflammatory disorder related to destructive tissue remodeling.There seems to be a higher prevalence of EoE in Western countries.It is typically found in atopic male individuals.Physiopathological risk factors include atopy,environmental factors,esophageal epithelial barrier dysfunctions,etc.EoE can cause several symptoms that include retrosternal burning sensation,dysphagia,food impaction,chronic reflux symptoms,nausea,and vomiting.Early diagnosis,which requires a biopsy to assess for esophageal inflammation,is essential for proper treatment.The aim of our brief overview is to summarize the current literature regarding the characteristics,diagnosis,complications,mechanisms of pathology,clinical features,influence of comorbidities,and treatment in patients with EoE.展开更多
文摘Gut microbiota has a significant role in gut development,maturation,and immune system differentiation.It exerts considerable effects on the child's physical and mental development.The gut microbiota composition and structure depend on many host and microbial factors.The host factors include age,genetic pool,general health,dietary factors,medication use,the intestine's pH,peristalsis,and transit time,mucus secretions,mucous immunoglobulin,and tissue oxidation-reduction potentials.The microbial factors include nutrient availability,bacterial cooperation or antagonism,and bacterial adhesion.Each part of the gut has its microbiota due to its specific characteristics.The gut microbiota interacts with different body parts,affecting the pathogenesis of many local and systemic diseases.Dysbiosis is a common finding in many childhood disorders such as autism,failure to thrive,nutritional disorders,coeliac disease,Necrotizing Enterocolitis,helicobacter pylori infection,functional gastrointestinal disorders of childhood,inflammatory bowel diseases,and many other gastrointestinal disorders.Dysbiosis is also observed in allergic conditions like atopic dermatitis,allergic rhinitis,and asthma.Dysbiosis can also impact the development and the progression of immune disorders and cardiac disorders,including heart failure.Probiotic supplements could provide some help in managing these disorders.However,we are still in need of more studies.In this narrative review,we will shed some light on the role of microbiota in the development and management of common childhood disorders.
文摘Eosinophilic esophagitis(EoE)is a chronic eosinophil inflammation that seems to be T helper type 2 antigen-driven.The disease is one of several eosinophilic gastrointestinal disorders in which there appears to be inflammation of the gastrointestinal tract without any apparent underlying causes.Differential diagnosis needs to be made with gastroesophageal reflux,which is characterized by chronic inflammation due to gastric refluxate from disorders related to motility.EoE,however,is considered a chronic allergic inflammatory disorder related to destructive tissue remodeling.There seems to be a higher prevalence of EoE in Western countries.It is typically found in atopic male individuals.Physiopathological risk factors include atopy,environmental factors,esophageal epithelial barrier dysfunctions,etc.EoE can cause several symptoms that include retrosternal burning sensation,dysphagia,food impaction,chronic reflux symptoms,nausea,and vomiting.Early diagnosis,which requires a biopsy to assess for esophageal inflammation,is essential for proper treatment.The aim of our brief overview is to summarize the current literature regarding the characteristics,diagnosis,complications,mechanisms of pathology,clinical features,influence of comorbidities,and treatment in patients with EoE.