[Post-COVID-19 condition in children and adolescents from a cohort: prevalence and risk factors].

Objective: To determine the prevalence and risk factors of the post-COVID-19 condition of children and adolescents from a cohort.

Methods: Observational and analytical cohort study. Statistical analysis: percentages, frequencies; averages; Odds ratio, χ test, and multiple binary logistic regression.

Endoscopic retrograde cholangiopancreatography by double-balloon enteroscopy in patients with surgically altered gastrointestinal anatomy.

Background: Endoscopic retrograde cholangiopancreatography (ERCP) allows a diagnostic and therapeutic evaluation of pancreatobiliary diseases. However, the procedure in patients with surgically altered gastrointestinal anatomy represents a technical challenge.

Objective: to report the diagnostic and therapeutic outcome of device-assisted enteroscopy (DAE) ERCP in patients with a surgically altered gastrointestinal anatomy.