From: Randomized clinical trial of bedside ultrasound among patients with abdominal pain in the emergency department: impact on patient satisfaction and health care consumption
Ultrasound n = 391
n (%)
Not ultrasound n = 389
p-value
Six-week follow-up
3 (0.8)
0 (0.0)
0.083
Two-year follow-up
17 (4.3)
22 (5.6)
0.407