Trends and Outcomes of Metabolic Surgery in Adolescents with BMI ≥ 50 vs < 50 kg/m2: A Retrospective Study Using the MBSAQIP Database - Scorecard - MDSpire

Trends and Outcomes of Metabolic Surgery in Adolescents with BMI ≥ 50 vs < 50 kg/m2: A Retrospective Study Using the MBSAQIP Database

  • By

  • Pattharasai Kachornvitaya

  • Mélissa V Wills

  • Juan S Barajas-Gamboa

  • Salvador Navarrete

  • Ricard Corcelles

  • Andrew Strong

  • Suthep Udomsawaengsup

  • Matthew Kroh

  • Jerry Dang

  • Valentin Mocanu

  • July 19, 2025

  • 0 min

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Clinical Scorecard: Comparative Analysis of Metabolic Surgery Outcomes in Adolescents with Severe Obesity: A Retrospective Review of the MBSAQIP Database

At a Glance

CategoryDetail
ConditionSevere adolescent obesity (BMI ≥ 50 kg/m2) with associated medical comorbidities
Key MechanismsMetabolic and bariatric surgery (MBS) including sleeve gastrectomy and Roux-en-y gastric bypass to achieve sustained weight loss and resolution of obesity-related conditions
Target PopulationAdolescents aged 13–18 years with severe obesity undergoing primary MBS
Care SettingAccredited bariatric surgery centers participating in the MBSAQIP registry

Key Highlights

  • Adolescent obesity prevalence in the US is 20.6%, with severe obesity linked to early onset of type 2 diabetes, hypertension, and sleep apnea.
  • MBS is effective and safe in adolescents, but utilization remains low, especially in those with BMI ≥ 50 kg/m2 who have higher perioperative risks.
  • This study evaluates 30-day postoperative outcomes and predictors of serious complications in adolescents stratified by BMI using a large national registry.

Guideline-Based Recommendations

Diagnosis

  • Identify adolescents with severe obesity (BMI ≥ 50 kg/m2) and associated comorbidities such as type 2 diabetes, hypertension, and obstructive sleep apnea.
  • Use standardized preoperative assessments including ASA Physical Status classification and functional status.

Management

  • Consider metabolic and bariatric surgery (sleeve gastrectomy or Roux-en-y gastric bypass) for adolescents with severe obesity when non-surgical therapies fail.
  • Exclude patients with prior bariatric surgery, emergency, conversion, or revision procedures from primary MBS candidacy.

Monitoring & Follow-up

  • Monitor for serious complications within 30 days postoperatively, including anastomotic leak, bleeding, cardiac events, pneumonia, venous thromboembolism, and sepsis.
  • Conduct rigorous perioperative data collection and follow-up to assess outcomes and complications.

Risks

  • Recognize BMI ≥ 50 kg/m2 as an independent risk factor for serious complications and increased 30-day postoperative mortality.
  • Be aware of increased operative complexity and prolonged operative times in adolescents with extreme obesity.

Patient & Prescribing Data

Adolescents aged 13–18 years undergoing primary sleeve gastrectomy or Roux-en-y gastric bypass for severe obesity

MBS leads to significant weight loss and resolution of obesity-related comorbidities; however, utilization is low especially in those with BMI ≥ 50 kg/m2 despite high risk for adverse outcomes.

Clinical Best Practices

  • Utilize large, accredited registries like MBSAQIP for data-driven assessment of adolescent bariatric surgery outcomes.
  • Stratify patients by BMI to better understand risk profiles and tailor perioperative care.
  • Implement multidisciplinary preoperative evaluation to optimize patient selection and minimize complications.
  • Ensure rigorous data quality and follow-up to monitor short-term safety and inform clinical decision-making.

References

Original Source(s)

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