Fig. 2From: Improving clinical suspicion of acute mesenteric ischemia among patients with acute abdomen: a cross-sectional study from an intestinal stroke centerPrevalence of sudden-onset and/or morphine-requiring abdominal pain signs in AMI patients and controls. Sudden-onset and/or morphine-requiring presenting abdominal pain was present in 28% of controls versus 88%, 97%, and 73% of AMI, arterial and venous AMI patients, respectively (p < 0.001)Back to article page