Zieleskiewicz 2018.

Study characteristics
Patient sampling	Retrospective study
Patient characteristics and setting	Type of injury: severe trauma Participants included in analysis: 756 Care Setting: level 1 trauma centre
Index tests	Index tests: EFAST, chest X‐ray, pelvic X‐ray
Target condition and reference standard(s)	Reference standard: total body CT
Flow and timing
Comparative
Notes	May be incorporated into the review at the next update

Abbreviations

CEUS: contrast‐enhanced ultrasound
 CT: computed tomography
 EFAST: extended FAST
 FAST: focused assessment with sonography in trauma
 US: ultrasound