Objective: The aim: To study the relationship between zonulin level and PNFI (pediatric non-alcoholic fatty liver disease fibrosis index) in obese adolescents.
Patients And Methods: Material and methods: A total of fifty-nine obese subjects aged 12-17 years and thirteen healthy subjects were included in the study. Clinical, biochemical parameters, including serum zonulin, were examined and abdominal ultrasound examination was performed.