From: Defining the learning curve of point-of-care ultrasound for confirming endotracheal tube placement by emergency physicians
Baseline
Post-tutorial
p value
Comfortable or very comfortable with interpretation of images
1/66 (1.5 %)
63/66 (95.5 %)
<0.001
Comfortable or very comfortable with performance of technique
48/66 (72.7 %)