Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 28, 2013; 19(8): 1271-1277
Published online Feb 28, 2013. doi: 10.3748/wjg.v19.i8.1271
Table 1 Demographic and clinical features of all patients n (%)
VariableGroup I (n = 81)Group II(n = 19)χ2P value
Gender
Male48 (59.3)11 (57.9)0.010.91
Female33 (40.7)8 (42.1)
Age (yr) mean ± SD49.4 ± 7.7451.5 ± 8.081.040.29
Abdominal pain
Yes65 (80.2)16 (84.2)0.010.9
No16 (19.8)3 (15.8)
Fever
Yes67 (82.7)180.930.33
No14 (17.3)1 (5.3)
Child Class
B17 (21)1 (5.3)1.620.2
C64 (79)18 (94.7)
Abdominal tenderness
Yes43 (53.1)12 (63.2)0.110.427
No38 (46.9)7 (36.8)
Upper GI bleeding
Yes8 (9.9)4 (21.1)1.8200.177
No73 (90.1)15 (78.9)
Encephalopathy
Yes25 (30.9)12 (63.2)6.8850.009
No56 (69.1)7 (36.8)
Asymptomatic
Yes15 (18.5)0 (0.00)4.080.04
No66 (81.5)19 (100)