Disorders of gut-brain interaction are common diagnoses among infants and toddlers in gastroenterology practices in Latin America.

Objectives: To assess the relative frequency and associated factors of disorders of gut-brain interaction (DGBIs) in outpatient gastrointestinal (GI) clinics in young children of Latin America.

Methods: Cross-sectional study in 10 pediatric GI outpatient clinics (private and public) in five countries of Latin America (El Salvador, México, Colombia, Panamá, and Nicaragua). Parents of patients 1 month 4 years of age from outpatient clinics complete/d a diagnostic questionnaire for DGBIs per Rome IV criteria (QPGS-IV, Spanish version).

Autoimmune hepatitis in pediatrics, a review by the Working Group of the Latin American Society for Pediatric Gastroenterology, Hepatology, and Nutrition.

Autoimmune hepatitis (AIH) is a chronic inflammatory condition of the liver characterized by a complex interaction among genetic factors, immune response to antigens present in hepatocytes, and immune regulation alterations. Its distribution is global and there is a female predominance. AIH is divided into 2 groups, depending on the type of serum autoantibodies detected.