查看文章

With rising obesity rates in the United States, knowledge of obesity's impact on trauma outcomes is essential to providing high-quality care. The interaction between body mass and outcomes is unclear, with existing literature demonstrating conflicting results. We hypothesized that in a broad cohort of trauma patients, obesity would be associated with in-hospital mortality.

We conducted a retrospective cohort study using the 2014-2015 Pennsylvania Trauma Outcomes Study (PTOS) registry, a state-wide registry to which all accredited Pennsylvania trauma centers are required to report. We included nonburn adult trauma patients admitted to level I and II centers. Because PTOS lacks height data, weight thresholds of 111.75 kg for men and 95.05 kg for women were used, which correspond to BMI = 30 kg/m² at the 99th height percentile in the United States. We tested the association of …