[Treatment of extremely obese adolescents and young adults at the Insula Obesity Center in Bischofswiesen].

The Insula Obesity Center has been treating extremely obese adolescents and young adults since 1992. Various programs ranging from 2-9 months' duration are offered. The mean BMI at admission has been increasing continuously and is presently 41.5 kg/m(2) with occasional extremes over 80 kg/m(2). Obesity comorbidities are common. A mean weight reduction of 1.3 kg/week is achieved during a mean duration of treatment of 4.7 months. Follow-up in residential support groups is offered for up to 2 years for selected patients with special challenges such as lack of family support.