Functional constipation (FC) is considered the most common functional gastrointestinal
disorder in children with a pooled global prevalence of 14.4%(95% confidence interval: 11.2 …

Functional gastrointestinal disorders (FGID) are common among children and may cause a
significant symptom burden. The Rome criteria are symptom-based guidelines for the …

Functional gastrointestinal disorders (FGIDs) are common in children and adolescents. In
recent years, interest in the role of diet in the treatment of FGIDs has increased. Currently …

Background & aims Rumination syndrome is a Disorder of Gut-Brain Interaction (DGBI) of
unknown etiology. We aimed to assess its global prevalence and potential associations with …

Emerging evidence of an altered gut microbiome in autism spectrum disorder (ASD)
suggests a pathomechanism through the gut–brain axis despite the inconsistent microbiome …

The irritable bowel syndrome (IBS) is a functional gastrointestinal disorder (FGID), whose
prevalence has widely increased in pediatric population during the past two decades. The …

Anorexia nervosa (AN) is a severe eating disorder primarily affecting children and
adolescents. Disorders of the gut–brain interaction (DGBIs) have gained recognition as …

Background Post‐infectious disorders of gut‐brain interaction (PI‐DGBI) have significant
impact on children and adolescents. The effect of COVID‐19 on PI‐DGBI‐associated …

Objective To develop and validate a set of static and animated gastroduodenal symptom
pictograms for children. Study design There were 3 study phases: 1: cocreation using …

Children with autism commonly suffer from comorbid functional gastrointestinal disorders
(FGID) and anxiety. The raised prevalence of both conditions in autism suggests complex …