Focused Assessment with Sonography in Trauma for Assessment of Injury in Military Settings: A Meta-analysis

Background:Non-invasive, rapid, and precise assessment of injury in the military settings is extremely important, yet difficult. Focused assessment with sonography in trauma (FAST) is being increasingly employed for assessing the location and severity of injury and guiding further treatment strategy...

Full description

Bibliographic Details
Main Authors: Xingshun Qi, Jing Tian, Rui Sun, He Zhang, Jinsong Han, Hai Jin, Hui Lu
Format: Article
Language:English
Published: Galenos Publishing House 2020-01-01
Series:Balkan Medical Journal
Subjects:
Online Access: http://balkanmedicaljournal.org/text.php?lang=en&id=2140
Description
Summary:Background:Non-invasive, rapid, and precise assessment of injury in the military settings is extremely important, yet difficult. Focused assessment with sonography in trauma (FAST) is being increasingly employed for assessing the location and severity of injury and guiding further treatment strategy. However, the evidence regarding the utility of FAST in the military settings is scattered.Aims:To evaluate the diagnostic performance of FAST in the assessment of injury in the military settings.Study Design:Meta-analysis.Methods:We identified all relevant papers via the PubMed, EMBASE, and Cochrane Library databases. We evaluated the quality of included studies by the Quality Assessment of Diagnostic Accuracy Studies-2 tool. We pooled the area under the curve (AUC), sensitivity, specificity, positive and negative likelihood ratios, and diagnostic odds ratio as the effect sizes, followed by evaluating the heterogeneity among the studies by p value and I2.Results:Among the 39 papers, a total of six papers were included. The sample size ranged from 15 to 396. The AUC of FAST for assessing the injury was 0.85. The pooled sensitivity, specificity, positive and negative likelihood ratios, and diagnostic odds ratio were 0.66, 0.98, 33.1, 0.34, and 97, respectively. The heterogeneity among the studies was statistically significant (p=0.006, I2=78%).Conclusion:FAST is potentially valuable for assessing injury in the military settings. Due to its high specificity, FAST may be appropriate to rule in significant injury. However, because of its poor sensitivity, the ability of FAST to rule out injury cannot be relied upon.
ISSN:2146-3123
2146-3131