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September 12, 2025Diabetes Metabolic Syndrome and ObesityOpen Access

Determinants of Weight Loss and Regain in Men After Roux-En-Y Gastric Bypass: A Retrospective Analysis

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Authors

LSLuiza Bandeira de Mello Alves da SilvaGoverno do Distrito FederalEXEduardo Nogueira Freitas XimenesSASérgio ArrudaFundação Oswaldo Cruz

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Overview

Retrospective analysis identifies clinical and behavioral elements influencing weight outcomes in men, indicating complexities in long-term success.

Key Points

  • Men who achieved a normal BMI after surgery were paradoxically more likely to regain weight over time.
  • Dumping syndrome was strongly correlated with successful weight loss, increasing the likelihood of achieving a normal BMI.
  • Longer follow-up periods were associated with greater weight regain among patients after surgery.
  • Factors such as age and baseline comorbidities showed no significant impact on weight outcomes in this population.

Cite This Study

Silva et al. (2025) studied this question.

synapsesocial.com/papers/68d44f6931b076d99fa566e7https://doi.org/10.2147/dmso.s550725
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Also Consider

Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Patient Behaviors and Characteristics Related to Weight Regain After Roux-en-Y Gastric Bypass2019 · 92 citations
  2. 2Sex- and operation-dependent effects on 5-year weight loss results of bariatric surgery2024 · 15 citations
  3. 3The Long-Term Association between Physical Activity and Weight Regain, Metabolic Risk Factors, Quality of Life and Sleep after Bariatric Surgery2022 · 46 citations