The obesity epidemic and nonalcoholic fatty liver disease in children

Childhood obesity is a worldwide health problem associated with an increase in the prevalence and severity of nonalcoholic fatty liver disease (NAFLD). This review covers the progress made between 2005 and 2007 in understanding the epidemiology, histology, and treatment of pediatric NAFLD. The number of children with NAFLD presents a major public health crisis. Noninvasive diagnostic tools offer future promise, but currently are unable to grade...