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. 2021 Mar 19;76:e1816. doi: 10.6061/clinics/2021/e1816

Table 4. Correlation between US features and outcomes.

Features Correlation (R) p-value
Intramural gas 0.249 <0.0001
Portal venous gas 0.316 <0.0001
Intestinal wall thickness -0.127 0.011
Bowel dilatation 0.190 0.001
Reduced inflation -0.014 0.026
Decreased intestinal peristalsis -0.054 0.340
Undetectable intestinal peristalsis 0.401 <0.0001