Epidemiology of Pediatric Functional Abdominal Pain Disorders: A Meta-Analysis.

Context: Functional abdominal pain disorders (FAPDs) are debilitating disorders with unknown current prevalence.

Objective: To estimate global prevalence rates of FAPDs, their entities, and variations by diagnostic criteria, geography, gender, and age.

Data Sources: Medline, Embase, CINAHL, PsycInfo, and Cochrane Library were searched through October 14, 2024.

The Use of Pictograms in the Evaluation of Functional Abdominal Pain Disorders in Children.

Objective: To evaluate whether the use of pictograms improves symptom evaluation for children with functional abdominal pain disorders (FAPDs).

Study Design: This survey study was conducted in 2 academic centers and included patients aged 8-18 years visiting the outpatient clinic for FAPD symptom evaluation. Patients were randomized to fill out the questionnaire without or with accompanying pictograms to assess gastrointestinal symptoms.