{"title":"Association of Body Mass Index With Severe Sepsis Outcomes in Critically-Ill Severely Injured Adult Trauma Patients: A National Analysis","authors":"Sanjan Kumar BS , Hazem Nasef BS , Zackary Yates BS , Nickolas Hernandez BS , Brian Chin BS , Logan Rogers BS , Sarthak Kumar BS , Tracy Zito MD, FACS , Adel Elkbuli MD, MPH, MBA","doi":"10.1016/j.jss.2025.04.006","DOIUrl":null,"url":null,"abstract":"<div><h3>Introduction</h3><div>The aim of this study is to evaluate clinical outcomes of critically-ill adult trauma patients with severe sepsis and severe injuries by body mass index (BMI) classification.</div></div><div><h3>Methods</h3><div>This retrospective study utilized the American College of Surgeons Trauma Quality Improvement Program database from 2017 to 2021 to evaluate the relationship between BMI and severe sepsis outcomes. Patients included in this study included critically-ill adult (age ≥18 ys) trauma patients with severe injuries (injury severity score [ISS] ≥15) and a diagnosis of severe sepsis. The primary outcome was in-hospital mortality. Secondary outcomes included intensive care unit length-of-stay, ventilation-free-days, and complications, including acute respiratory distress syndrome, deep vein thrombosis, pulmonary embolism, ventilator-associated pneumonia, and acute kidney injury.</div></div><div><h3>Results</h3><div>There were a total of 3268 patients included in this analysis. There was no significant association between obesity and odds of in-hospital mortality (odds ratio [OR]: 0.811, 95% confidence interval [CI]: 0.410-1.601, <em>P</em> = 0.545), intensive care unit length-of-stay (B = 5.114, 95% CI: −4.041-14.328, <em>P</em> = 0.268), ventilation-free-days (B = −0.280, 95% CI: −8.558-7.999, <em>P</em> = 0.946), deep vein thrombosis (OR: 1.625, 95% CI: 0.368-7.174, <em>P</em> = 0.522), pulmonary embolism (OR: 5.4 × 10ˆ14, 95% CI: 0.000-N/A, <em>P</em> = 0.992), acute respiratory distress syndrome (OR: 1.858, 95% CI: 0.668-5.179, <em>P</em> = 0.235), ventilator-associated pneumonia (OR: 0.809, 95% CI: 0.312-2.099, <em>P</em> = 0.664), or acute kidney injury (OR: 0.984, 95% CI: 0.449-2.154, <em>P</em> = 0.967) when compared to being normal weight. There was also no significant association between the remaining BMI classifications and all study outcomes.</div></div><div><h3>Conclusions</h3><div>Obesity had no association with outcomes of severely injured critically ill adult trauma patients with severe sepsis as demonstrated through comparable clinical outcomes between study populations regardless of BMI classification.</div></div>","PeriodicalId":17030,"journal":{"name":"Journal of Surgical Research","volume":"310 ","pages":"Pages 353-361"},"PeriodicalIF":1.8000,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Surgical Research","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S002248042500215X","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"SURGERY","Score":null,"Total":0}
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Abstract
Introduction
The aim of this study is to evaluate clinical outcomes of critically-ill adult trauma patients with severe sepsis and severe injuries by body mass index (BMI) classification.
Methods
This retrospective study utilized the American College of Surgeons Trauma Quality Improvement Program database from 2017 to 2021 to evaluate the relationship between BMI and severe sepsis outcomes. Patients included in this study included critically-ill adult (age ≥18 ys) trauma patients with severe injuries (injury severity score [ISS] ≥15) and a diagnosis of severe sepsis. The primary outcome was in-hospital mortality. Secondary outcomes included intensive care unit length-of-stay, ventilation-free-days, and complications, including acute respiratory distress syndrome, deep vein thrombosis, pulmonary embolism, ventilator-associated pneumonia, and acute kidney injury.
Results
There were a total of 3268 patients included in this analysis. There was no significant association between obesity and odds of in-hospital mortality (odds ratio [OR]: 0.811, 95% confidence interval [CI]: 0.410-1.601, P = 0.545), intensive care unit length-of-stay (B = 5.114, 95% CI: −4.041-14.328, P = 0.268), ventilation-free-days (B = −0.280, 95% CI: −8.558-7.999, P = 0.946), deep vein thrombosis (OR: 1.625, 95% CI: 0.368-7.174, P = 0.522), pulmonary embolism (OR: 5.4 × 10ˆ14, 95% CI: 0.000-N/A, P = 0.992), acute respiratory distress syndrome (OR: 1.858, 95% CI: 0.668-5.179, P = 0.235), ventilator-associated pneumonia (OR: 0.809, 95% CI: 0.312-2.099, P = 0.664), or acute kidney injury (OR: 0.984, 95% CI: 0.449-2.154, P = 0.967) when compared to being normal weight. There was also no significant association between the remaining BMI classifications and all study outcomes.
Conclusions
Obesity had no association with outcomes of severely injured critically ill adult trauma patients with severe sepsis as demonstrated through comparable clinical outcomes between study populations regardless of BMI classification.
期刊介绍:
The Journal of Surgical Research: Clinical and Laboratory Investigation publishes original articles concerned with clinical and laboratory investigations relevant to surgical practice and teaching. The journal emphasizes reports of clinical investigations or fundamental research bearing directly on surgical management that will be of general interest to a broad range of surgeons and surgical researchers. The articles presented need not have been the products of surgeons or of surgical laboratories.
The Journal of Surgical Research also features review articles and special articles relating to educational, research, or social issues of interest to the academic surgical community.