Related Experiment Videos
Early onset pneumonia in severe chest trauma: a risk factor analysis
Pierre Michelet1, David Couret, Fabienne Brégeon
1Réanimation des Urgences, Hôpital Sainte Marguerite, Université de la Méditerranée, Marseille, France. pierre.michelet@ap-hm.fr
The Journal of Trauma
|February 16, 2010
Summary
Early-onset pneumonia (EOP) in severe thoracic trauma patients is linked to prehospital intubation, aspiration, pulmonary contusion, and hemothorax. Identifying these risk factors aids in developing preventative clinical management strategies.
Area of Science:
- Trauma Surgery
- Critical Care Medicine
- Pulmonary Medicine
Background:
- Early-onset pneumonia (EOP) is a critical complication in severe thoracic trauma patients, occurring within 72 hours of admission.
- Identifying risk factors for EOP is crucial for improving outcomes in this vulnerable population.
Purpose of the Study:
- To determine the independent risk factors associated with the development of early-onset pneumonia in patients with severe thoracic trauma.
Main Methods:
- Retrospective review of a 4-year trauma registry data from a Level I trauma center.
- Analysis of 223 severely injured patients with severe thoracic trauma (ISS >16, AIS-Thorax >2).
- Multivariable logistic regression used to identify independent predictors of EOP based on clinical and management factors.
Main Results:
- Independent predictors for EOP included prehospital intubation/mechanical ventilation (aOR: 11.8), history of aspiration (aOR: 28.6), pulmonary contusion (aOR: 7.0), and hemothorax (aOR: 3.2).
Conclusions:
- Prehospital and early clinical factors significantly influence the occurrence of EOP in severe thoracic trauma.
- These findings support the development of targeted early clinical management strategies to prevent EOP.
Related Concept Videos
01:30Pneumonia I: Introduction
Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
01:29Pneumonia I: Introduction
Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
01:30Pneumonia III: Complications and Assessment
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
01:29Pneumonia II: Pathophysiology
The pathophysiology of pneumonia involves the following steps:
01:08Pneumothorax II: Pathophysiology
Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance between...
01:26Pneumothorax-I
A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.