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Updated: Mar 3, 2026

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Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
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[Energy restriction and adherence required for weight loss without surgery]
Ingrid Larsson1, Madeléne Sandqvist2, Malin Werling3
1Regionalt Obesitascentrum - Göteborg, Sweden -.
Summary
Achieving significant weight loss without surgery requires strict energy restriction and consistent adherence to treatment plans. While not reducing mortality, these methods can prevent diabetes and improve cardiovascular health.
Area of Science:
- Obesity and Metabolic Health
Background:
- Non-surgical weight loss interventions show potential for preventing diabetes mellitus and improving cardiovascular risk factors.
- Current evidence does not support a reduction in mortality or cardiovascular morbidity with non-surgical weight loss treatments.
Purpose of the Study:
- To summarize the fundamental requirements and outcomes of non-surgical weight loss strategies.
- To highlight the role of energy restriction and adherence in successful weight management.
Main Methods:
- Review of non-surgical weight loss approaches including energy restriction, pharmacological treatments, behavioral therapy, and physical activity.
- Analysis of adherence factors and their impact on short-term and long-term weight loss maintenance.
Main Results:
- Energy restriction is fundamental for weight loss, typically achieving 2-20 kg over 6-12 months.
- Adjunctive therapies (pharmacological, behavioral, physical activity, digital tools) offer limited additional weight loss up to 30 months.
- Adherence is crucial for both initial weight loss and sustained maintenance.
Conclusions:
- Non-surgical weight loss is primarily driven by sustained energy restriction and high treatment adherence.
- These interventions are effective in preventing diabetes and improving cardiovascular risk factors, but not mortality.
- Long-term success in weight management hinges on consistent patient adherence to the prescribed treatment regimen.
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