Association Between Edmonton Obesity Staging System Severity and 90-Day Postoperative Complications After Primary Metabolic and Bariatric Surgery: A Retrospective Cohort Study - Takeaways - MDSpire

Association Between Edmonton Obesity Staging System Severity and 90-Day Postoperative Complications After Primary Metabolic and Bariatric Surgery: A Retrospective Cohort Study

  • By

  • Anna Carolina Batista Dantas

  • Denis Pajecki

  • Priscila Caproni

  • Beatriz Helena Tess

  • Marco Aurelio Santo

  • June 3, 2026

  • 0 min

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  • 1

    Metabolic and bariatric surgery (MBS) is an effective treatment for severe obesity and its complications.

  • 2

    The Edmonton Obesity Staging System (EOSS) classifies obesity severity and predicts postoperative morbidity.

  • 3

    Previous studies showed increased complication rates with higher EOSS stages, but had limited patient populations.

  • 4

    This study evaluates the link between EOSS severity and 90-day postoperative complications in a high-risk cohort.

  • 5

    The study was conducted at a Brazilian hospital, analyzing data from adult patients who underwent primary MBS.

Original Source(s)

Association Between Edmonton Obesity Staging System Severity and 90-Day Postoperative Complications After Primary Metabolic and Bariatric Surgery: A Retrospective Cohort Study

  • by Anna Carolina Batista Dantas, Denis Pajecki, Priscila Caproni, Beatriz Helena Tess, Marco Aurelio Santo

  • June 3, 2026

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