Burn Injury Severity in Adults: Proposed Definitions Based on the National Burn Research Dataset.

The article focuses on developing a data-driven classification system for adult burn injury severity using clustering analyses applied to the American Burn Association National Burn Research Dataset. Analyzing 112,297 adult acute burn admissions from 2008 to 2018, the study identified four burn severity categories based on care-related variables (e.g., length of stay, ICU days, procedures, complications): mild (<10% total body surface area [TBSA] burned), moderate (10–20% TBSA), severe (20–40% TBSA), and massive (>40% TBSA). The massive burn category, distinguished by prolonged hospital and ICU stays, numerous procedures including nonautologous wound coverage, and higher mortality (18.2%), is proposed as a distinct group to better reflect clinical resource needs and outcomes. This classification aims to improve triage, benchmarking, quality improvement, and research comparability, acknowledging that burn severity exists on a continuum but benefits from standardized, data-informed groupings.