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Related Experiment Video

Updated: May 28, 2026

Pseudofracture: An Acute Peripheral Tissue Trauma Model
10:08

Pseudofracture: An Acute Peripheral Tissue Trauma Model

Published on: April 18, 2011

[Nutritional status influences trauma outcome].

M Hoffmann1, J M Rueger

  • 1Klinik für Unfall-, Hand- und Wiederherstellungschirurgie, Universitätsklinikum Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Deutschland. mihoffma@uke.uni-hamburg.de

Der Unfallchirurg
|October 29, 2011
PubMed
Summary

Both underweight and obesity increase polytrauma mortality risk. Underweight is linked to early deaths, while obesity is associated with later mortality, multi-organ failure, and sepsis in trauma patients.

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Last Updated: May 28, 2026

Pseudofracture: An Acute Peripheral Tissue Trauma Model
10:08

Pseudofracture: An Acute Peripheral Tissue Trauma Model

Published on: April 18, 2011

Area of Science:

  • Trauma research
  • Clinical outcomes
  • Nutritional status assessment

Context:

  • Polytrauma patient populations are increasingly affected by overweight and obesity.
  • Body Mass Index (BMI) is a key indicator of nutritional status in trauma care.
  • Existing literature presents conflicting findings on the impact of BMI on polytrauma outcomes.

Purpose:

  • To investigate the independent effects of underweight and obesity on polytrauma mortality.
  • To differentiate the mortality patterns associated with underweight versus obesity in polytrauma patients.

Summary:

  • Both underweight and obesity are identified as independent risk factors for increased mortality following polytrauma.
  • Underweight is specifically associated with early mortality.
  • Obesity is linked to a higher incidence of sepsis and multi-organ failure, contributing to late mortality.

Impact:

  • This study clarifies the distinct roles of underweight and obesity in polytrauma mortality.
  • Findings can inform risk stratification and targeted interventions for polytrauma patients with varying nutritional statuses.
  • Understanding BMI-specific risks is crucial for improving polytrauma survival rates and patient management.