Table 3.
Severity of acute pancreatitis and intra‐abdominal hypertension in the 374 patients according to revised Atlanta and determinant‐based classifications
| Revised Atlanta classification | Determinant‐based classification | ||||
|---|---|---|---|---|---|
| AMP (n = 163) | ASP (n = 211) | AMP (n = 135) | ASP (n = 175) | ACP (n = 64) | |
| No. with acute AP and measurement of IAP (n = 301) | 116 (71·2) | 185 (87·7)† | 94 (69·6) | 146 (83·4)† | 61 (95·3)† |
| IAP | |||||
| Normal (n = 27) | 24 (89) | 3 (11)* | 20 (74) | 7 (26)* | 0 (0)* |
| Grade I (n = 55) | 32 (58) | 23 (42)* | 28 (51) | 22 (40)* | 5 (9)* |
| Grade II (n = 109) | 35 (32·1) | 74 (67·9)* | 28 (25·7) | 58 (53·2)* | 23 (21·1)* |
| Grade III (n = 78) | 20 (26) | 58 (74)* | 13 (17) | 40 (51)* | 25 (32)* |
| Grade IV (n = 32) | 5 (16) | 27 (84)* | 5 (16) | 19 (59)* | 8 (25)* |
Values in parentheses are percentages. AMP, acute moderate pancreatitis; ASP, acute severe pancreatitis; ACP, acute critical pancreatitis; AP, acute pancreatitis; IAP, intra‐abdominal pressure.
*
P = 0·001,
†
P < 0·001 versus AMP (χ2 test).