Observational Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Sep 21, 2022; 28(35): 5203-5216
Published online Sep 21, 2022. doi: 10.3748/wjg.v28.i35.5203
Table 1 Overall characteristics of the study population
Characteristic
Overall, n = 133
Mild, n = 95
Moderately severe, n = 21
Severe, n = 17
P value
Demographics
Male, %86 (64.7)56 (58.9)16 (76.2)14 (82.4)0.086
Age, yr65 (54.0-76.0)65 (54.0-76.0)68 (40.5-72.5)59 (43.0-82.0)0.860
Comorbidities
CHF, %19 (17.4)16 (18.8)3 (18.8)0 (0)0.402
COPD, %3 (2.8)2 (2.4)0 (0)1 (12.5)0.188
Diabetes, %25 (22.9)20 (23.5)3 (18.8)2 (25.0)0.907
Immunosuppression, %8 (7.3)7 (8.2)0 (0)1 (12.5)0.432
Etiology0.003
Gallstones, %84 (63.2)65 (68.4)12 (57.1)7 (41.2)
Hypertryglyceridemia, %12 (9.0)9 (9.5)0 (0)3 (17.6)
Alcohol, %4 (3.0)2 (2.1)2 (9.5)0 (0)
Post-ERCP, %15 (11.3)13 (13.7)1 (4.8)1 (5.9)
Idiopathic, %18 (13.5)6 (6.3)6 (28.6)6 (35.3)
Scoring
BISAP score at admission2.0 (1.0-2.0)1.0 (1.0-2.0)2.0 (2.0-3.0)3.0 (2.0-3.0)< 0.001
Ranson score at 48 h2.0 (1.0-4.0)2.0 (1.0-3.0)3.0 (2.0-5.5)4.0 (3.5-6.5)< 0.001
CTSI score4.0 (2.0-4.0)2.0 (2.0-4.0)4.0 (2.0-6.0)4.0 (4.0-5.0)0.002
APACHE II score at admission8.0 (5.0-12.5)7.0 (3.0-10.0)9.0 (6.0-15.0)18.0 (9.0-19.0)< 0.001
Imaging
Pancreatic necrosis, %14 (10.5)5 (5.3)6 (28.6)3 (17.6)0.013
Mechanical ventilation, %3 (2.3)0 (0)0 (0)3 (17.6)< 0.001
CRRT, %1 (0.8)0 (0)0 (0)1 (5.9)0.027
Length of hospital stay in d11.74 ± 5.2111.08 ± 3.7313.24 ± 8.4013.59 ± 6.720.067
Outcomes
Single organ failure, %30 (22.6)0 (0)20 (95.2)10 (58.8)< 0.001
Multiple organ failure, %8 (6.0)0 (0)1 (4.8)7 (41.2)< 0.001
28-d deaths, %7 (5.3)0 (0)0 (0)7 (41.2)< 0.001
Cost in $5276.14 (3265.34-7739.10)4482.18 (3127.06-6493.38)7242.67 (3356.87-8785.31)11222.04 (7457.31-23045.12)< 0.001