Etiology | Young and middle-aged group | Elderly group | P-value |
ulcerative colitis | 43 (53.75) | 5 (14.71) | <0.01 |
crohn’s disease | 6 (7.50) | 1 (2.94) | >0.05 |
colorectal polyps | 13 (16.25) | 12 (35.29) | <0.05 |
hemorrhoids | 7 (8.75) | 3 (8.82) | >0.05 |
ischemic bowel disease | 6 (7.50) | 4 (11.76) | >0.05 |
colon ulcers | 4 (5.00) | 1 (2.94) | >0.05 |
colon cancer | 0 (0.00) | 6 (17.65) | <0.01 |
type B paratyphoid | 1 (1.25) | 0 (0.00) | >0.05 |
ileocecal vascular malformation | 0 (0.00) | 2 (5.88) | >0.05 |