“Body Mass Index, Comorbidities, and the New Lancet Obesity Definition: Implications for Risk Analysis in Plastic and Reconstructive Surgery”
Abstract
INTRODUCTION: The Lancet Diabetes and Endocrinology Commission proposed a new definition of obesity that de-emphasizes body mass index (BMI) in favor of adiposity-related comorbidities. Our study evaluates the relevance of this paradigm shift to Plastic and Reconstructive Surgery (PRS) by analyzing the effects of BMI and adiposity-related comorbidities on 30-day complication rates. METHODS: The TriNetX health database was queried for patients undergoing PRS procedures. Patients were stratified by BMI categories and presence/absence of adiposity-related comorbidities. Cox regression analyses determined hazard ratios (HR) for 30-day complications with subset analyses performed by procedural complexity. RESULTS: Among 957,985 patients, those with BMIs 25-39.9 and comorbidities (HR 1.05, p
Fields of Study & Subjects
Body Contouring and Surgery
Breast Implant and Reconstruction
Bariatric Surgery and Outcomes
Publication details
- Journal / source
- Plastic & Reconstructive Surgery
- Publisher
- Ovid Technologies (Wolters Kluwer Health)
- Volume
- 158
- Issue
- 4
- Pages
- 718e-726e
- Publication date
- 20 January 2026
- Language
- EN