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Table 3 Comparison of primary and secondary AGI in the severity of AGI

From: Comparison of the clinical characteristics and prognosis of primary versus secondary acute gastrointestinal injury in critically ill patients

AGI grades P-AGI
(n = 109)
S-AGI
(n = 182)
P value
I, n (%) 5 (5%) 53 (29.1%) <0.001
II, n (%) 55 (55%) 109 (59.9%) 0.426
III, n (%) 26 (26%) 14 (7.7%) <0.001
IV, n (%) 14 (14%) 6 (3.3%) 0.001
  1. AGI acute gastrointestinal injury, P primary, S secondary