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Retrospective Cohort Study
©The Author(s) 2026.
World J Gastroenterol. Feb 7, 2026; 32(5): 116007
Published online Feb 7, 2026. doi: 10.3748/wjg.v32.i5.116007
Table 1 Preoperative characteristics, mean ± SD/n (%)
SubgroupGender (female/male)Age (years)Disease duration [months, median (Q1, Q3)]BMI (kg/m2)Hemorrhoid grade
Grade I
Grade II
Grade III
ERBL26/4449.00 ± 11.5930.00 (6.00, 61.50)24.46 ± 3.2422 (31.43)22 (31.43)26 (37.14)
IS19/4749.94 ± 12.7436.00 (11.25, 120.00)23.59 ± 2.5425 (37.88)22 (33.33)19 (28.79)
ESB30/3550.59 ± 12.6048.00 (12.00, 120.00)24.49 ± 3.0214 (21.54)21 (32.31)30 (46.15)
Total75/12649.94 ± 12.2736.00 (12.00, 120.00)24.19 ± 2.9761 (30.35)65 (32.34)75 (37.31)
Statisticχ2 = 4.224F = 0.425H = 4.140F = 1.996H = 5.527
P value0.1210.6550.1260.1390.063


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