Depending on the BMI, the body fat distribution, existing secondary diseases of overweight, risk factors and patient wishes, the indication can be provided for treatment.
The current German guideline "Prevention and therapy of obesity" recommends this treatment:
- BMI from 30 kg/m² or
- BMI between 25 and < 30 kg/m² and simultaneous presence of
- obesity-related health disorders (e.g. high blood pressure, diabetes mellitus type 2) or
- visceral obesity or
- diseases aggravated by obesity or
- a high level of psychological strain
Therapy goals
The aim of the therapy is a sustainable weight reduction as well as the prevention or improvement of already existing secondary diseases of obesity. Since obesity is usually due to over-nutrition and lack of exercise, the basic therapy of obesity is based on diet, exercise and behavioural therapy.
In the first phase of treatment, the focus is on weight loss, in the second phase on long-term weight stabilization. For a BMI of 25-35 kg/m², a weight reduction of > 5 % of the initial weight should be targeted within one year, for a BMI > 35 kg/m² by > 10 %.
Bilbiography sources:
Dansinger ML, Tatsioni A, Wong JB, Chung M, Balk EM. Meta-analysis: the effect of dietary counselling for weight loss. Ann Intern Med 2007;147(1):41-50.
Deutsche Adipositas-Gesellschaft, Deutsche Diabetes Gesellschaft, Deutsche Gesellschaft für Ernährung, Deutsche Gesellschaft für Ernährungsmedizin (2014) Interdisziplinäre Leitlinie der Qualität S3 zur „Prävention und Therapie der Adipositas“. AWMF-Register Nr. 050/001.
Holzapfel C, Hauner H. Weight maintenance after weight loss - how the body defends its weight. Dtsch Med Wochenschr 2011;136(3):89-94.
Kuk JL, Ardern CI, Church TS, Sharma AM, Padwal R, Sui X, Blair SN. Edmonton Obesity Staging System: association with weight history and mortality risk. Appl Physiol Nutr Metab 2011;36(4):570-6.
Leermakers EA, Perri MG, Shigaki CL, Fuller PR. Effects of exercise-focused versus weight-focused maintenance programs on the management of obesity. Addict Behav 1999;24(2):219-27.
Södlerlund A, Fischer A, Johansson T. Physical activity, diet and behaviour modification in the treatment of overweight and obese adults: a systematic review. Perspect Public Health 2009;129(3):132-42.
van Baak MA, van ME, Astrup AV, Finer N, Van Gaal LF, Hilsted J, Kopelman PG, Rossner S, James WP, Saris WH. Leisure-time activity is an important determinant of long-term weight maintenance after weight loss in the Sibutramine Trial on Obesity Reduction and Maintenance (STORM trial). Am J Clin Nutr 2003;78(2):209-14.
Witham MD, Avenell A. Interventions to achieve long-term weight loss in obese older people: a systematic review and meta-analysis. Age Ageing 2010;39(2):176-84
Wu T, Gao X, Chen M, van Dam RM. Long-term effectiveness of diet-plus-exercise interventions vs. diet-only interventions for weight loss: a meta-analysis. Obes Rev 2009;10(3):313-23.