The Validity of Quantifying Pulmonary Contusion Extent by Lung Ultrasound Score for Predicting ARDS in Blunt Thoracic Trauma

Background. Thoracic trauma comprises 20–25% of all traumas worldwide and constitutes the third most common cause of death after abdominal injury and head trauma in polytrauma patients. Pulmonary contusion (PC) is a common injury seen after blunt trauma that is associated with significant morbidity...

Full description

Saved in:
Bibliographic Details
Main Authors: Mohamed Soliman Sayed, Kareem Abdelhamid Elmeslmany, Ahmed Samir Elsawy, Nashwa Abed Mohamed
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Critical Care Research and Practice
Online Access:http://dx.doi.org/10.1155/2022/3124966
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832563510674980864
author Mohamed Soliman Sayed
Kareem Abdelhamid Elmeslmany
Ahmed Samir Elsawy
Nashwa Abed Mohamed
author_facet Mohamed Soliman Sayed
Kareem Abdelhamid Elmeslmany
Ahmed Samir Elsawy
Nashwa Abed Mohamed
author_sort Mohamed Soliman Sayed
collection DOAJ
description Background. Thoracic trauma comprises 20–25% of all traumas worldwide and constitutes the third most common cause of death after abdominal injury and head trauma in polytrauma patients. Pulmonary contusion (PC) is a common injury seen after blunt trauma that is associated with significant morbidity and mortality. The aim of this prospective study was to determine the value of PC extent measurements using lung ultrasound in predicting high risk patients for ARDS development. Methods. In one year, 50 polytrauma patients with blunt chest trauma were admitted to the ICU at Damanhur Institute. Lung contusion extent was evaluated using a lung US score (LUS) and was compared to the CT contusion score. The ability of the LUS to predict ARDS was tested. The diagnostic accuracy of LUS was compared with chest radiography for lung contusion and pneumothorax with thoracic CT scan as a reference. Patients were restratified by LUS into two groups: severe and nonsevere contusion group. The two groups' data were compared with respect to difference in mortality and injury characteristics. Results. Lung contusion assessed by LUS score was well correlated to thoracic CT scan measurements (r = 0.78). A LUS of 4 was defined as a cut-off value for predicting ARDS development within 72 hours of trauma with sensitivity and specificity (91.67% and 84.21%), respectively. Patients with severe lung contusions had a lower hypoxic index on admission, more ventilator days, a higher risk of ARDS development, more fractured ribs; higher rate of hemothorax and a higher ISS score than patients with nonsevere lung contusions. Conclusion. LUS on admission can quantify lung contusion extent and the high risk of developing ARDS after blunt thoracic trauma.
format Article
id doaj-art-9e9446abaf1948d09d832c4d186f81cd
institution Kabale University
issn 2090-1313
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series Critical Care Research and Practice
spelling doaj-art-9e9446abaf1948d09d832c4d186f81cd2025-02-03T01:20:00ZengWileyCritical Care Research and Practice2090-13132022-01-01202210.1155/2022/3124966The Validity of Quantifying Pulmonary Contusion Extent by Lung Ultrasound Score for Predicting ARDS in Blunt Thoracic TraumaMohamed Soliman Sayed0Kareem Abdelhamid Elmeslmany1Ahmed Samir Elsawy2Nashwa Abed Mohamed3Critical Care Medicine DepartmentDamanhour Medical Institute Intensive Care UnitCritical Care Medicine DepartmentCritical Care Medicine DepartmentBackground. Thoracic trauma comprises 20–25% of all traumas worldwide and constitutes the third most common cause of death after abdominal injury and head trauma in polytrauma patients. Pulmonary contusion (PC) is a common injury seen after blunt trauma that is associated with significant morbidity and mortality. The aim of this prospective study was to determine the value of PC extent measurements using lung ultrasound in predicting high risk patients for ARDS development. Methods. In one year, 50 polytrauma patients with blunt chest trauma were admitted to the ICU at Damanhur Institute. Lung contusion extent was evaluated using a lung US score (LUS) and was compared to the CT contusion score. The ability of the LUS to predict ARDS was tested. The diagnostic accuracy of LUS was compared with chest radiography for lung contusion and pneumothorax with thoracic CT scan as a reference. Patients were restratified by LUS into two groups: severe and nonsevere contusion group. The two groups' data were compared with respect to difference in mortality and injury characteristics. Results. Lung contusion assessed by LUS score was well correlated to thoracic CT scan measurements (r = 0.78). A LUS of 4 was defined as a cut-off value for predicting ARDS development within 72 hours of trauma with sensitivity and specificity (91.67% and 84.21%), respectively. Patients with severe lung contusions had a lower hypoxic index on admission, more ventilator days, a higher risk of ARDS development, more fractured ribs; higher rate of hemothorax and a higher ISS score than patients with nonsevere lung contusions. Conclusion. LUS on admission can quantify lung contusion extent and the high risk of developing ARDS after blunt thoracic trauma.http://dx.doi.org/10.1155/2022/3124966
spellingShingle Mohamed Soliman Sayed
Kareem Abdelhamid Elmeslmany
Ahmed Samir Elsawy
Nashwa Abed Mohamed
The Validity of Quantifying Pulmonary Contusion Extent by Lung Ultrasound Score for Predicting ARDS in Blunt Thoracic Trauma
Critical Care Research and Practice
title The Validity of Quantifying Pulmonary Contusion Extent by Lung Ultrasound Score for Predicting ARDS in Blunt Thoracic Trauma
title_full The Validity of Quantifying Pulmonary Contusion Extent by Lung Ultrasound Score for Predicting ARDS in Blunt Thoracic Trauma
title_fullStr The Validity of Quantifying Pulmonary Contusion Extent by Lung Ultrasound Score for Predicting ARDS in Blunt Thoracic Trauma
title_full_unstemmed The Validity of Quantifying Pulmonary Contusion Extent by Lung Ultrasound Score for Predicting ARDS in Blunt Thoracic Trauma
title_short The Validity of Quantifying Pulmonary Contusion Extent by Lung Ultrasound Score for Predicting ARDS in Blunt Thoracic Trauma
title_sort validity of quantifying pulmonary contusion extent by lung ultrasound score for predicting ards in blunt thoracic trauma
url http://dx.doi.org/10.1155/2022/3124966
work_keys_str_mv AT mohamedsolimansayed thevalidityofquantifyingpulmonarycontusionextentbylungultrasoundscoreforpredictingardsinbluntthoracictrauma
AT kareemabdelhamidelmeslmany thevalidityofquantifyingpulmonarycontusionextentbylungultrasoundscoreforpredictingardsinbluntthoracictrauma
AT ahmedsamirelsawy thevalidityofquantifyingpulmonarycontusionextentbylungultrasoundscoreforpredictingardsinbluntthoracictrauma
AT nashwaabedmohamed thevalidityofquantifyingpulmonarycontusionextentbylungultrasoundscoreforpredictingardsinbluntthoracictrauma
AT mohamedsolimansayed validityofquantifyingpulmonarycontusionextentbylungultrasoundscoreforpredictingardsinbluntthoracictrauma
AT kareemabdelhamidelmeslmany validityofquantifyingpulmonarycontusionextentbylungultrasoundscoreforpredictingardsinbluntthoracictrauma
AT ahmedsamirelsawy validityofquantifyingpulmonarycontusionextentbylungultrasoundscoreforpredictingardsinbluntthoracictrauma
AT nashwaabedmohamed validityofquantifyingpulmonarycontusionextentbylungultrasoundscoreforpredictingardsinbluntthoracictrauma