Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Feb 27, 2024; 16(2): 471-480
Published online Feb 27, 2024. doi: 10.4240/wjgs.v16.i2.471
Table 2 Comparison of variceal status between the two groups [n (%)]
Item
Study group (n = 50)
Control group (n = 42)
Z
P value
Prior to surgeryAbsence0 (0.00)0 (0.00)0.5330.465
Mild9 (18.00)5 (11.90)
Moderate20 (40.00)17 (40.48)
Severe21 (42.00)20 (47.62)
One month postoperativelyAbsence19 (38.00)4 (9.52)5.2690.022
Mild16 (32.00)21 (50.00)
Moderate9 (18.00)10 (23.81)
Severe6 (12.00)a7 (16.67)a