Table 2. Comparison of correct responses by participants to questions before and after the training session (N=31).

e-FAST, extended-focused assessment with sonography in trauma; FAST, focussed assessment with sonography in trauma.

Questions	Before training session	After training session	P-value	Confidence interval
What does FAST stand for?	20 (64.5)	29 (93.5)	0.002	-6.01, -1.36
Name all four windows used for evaluation of free fluid in FAST exam	18 (58.1)	31 (100.0)	<0.001	4.81, 8.71
What does e-FAST stand for?	12 (38.7)	29 (93.5)	<0.001	4.58, 8.25
Which windows are added in e-FAST exam?	9 (29.0)	30 (96.8)	<0.001	5.31, 8.86
Ideal probe for FAST exam?	19 (61.3)	31 (100.0)	0.010	0.75, 5.67
Amount of blood detected by FAST	24 (77.4)	31 (100.0)	<0.001	3.47, 8.73
Most dependent point of peritoneal cavity	18 (58.1)	28 (90.3)	<0.001	1.98, 5.80
Pneumothorax sign on sonography	7 (22.6)	24 (77.4)	0.112	-0.41, 3.98
Identification of suprapubic window	12 (38.7)	30 (96.8)	<0.001	4.83, 8.18
Free fluid (suprapubic window)	18 (58.1)	30 (96.8)	<0.001	4.33, 8.01
Identification of Morrison’s pouch	14 (45.2)	30 (96.8)	<0.001	5.49, 8.52
Free fluid (Morrison’s pouch)	15 (48.4)	29 (93.5)	<0.001	4.01, 7.03