Table 1.
Gender/age | Group1 | PPI duration before diagnosis (d) | Reason for endoscopy | Endoscopy findings | Pathology findings | Decision for analysis | Note | |
1 | F/65 | 2 | 639 | Diarrhea | Scar, cecum | No biopsy | Excluded | |
2 | F/73 | 1 | 844 | Abdominal pain | Scar, cecum | No biopsy | Excluded | |
3 | F/65 | 2 | 1177 | Routine check | Scar, cecum | No biopsy | Excluded | |
4 | F/60 | 1 | 415 | Routine check | Scar, terminal ileum | No biopsy | Excluded | Small bowel resection due to tuberculosis 20 years ago |
5 | F/64 | 1 | 616 | Anemia | Scar, descending colon | No biopsy | Excluded | |
6 | F/67 | 2 | 56 | Abdominal pain | Scar, cecum | No biopsy | Excluded | |
7 | F/55 | 2 | 87 | Routine check | Scar, cecum | No biopsy | Excluded | |
8 | F/82 | 2 | 523 | Constipation | Scar, cecum | No biopsy | Excluded | |
9 | F/58 | 1 | 65 | Lower abdominal pain | Scar, cecum | No biopsy | Excluded | |
10 | F/55 | 1 | 612 | Routine check | Scar, cecum | No biopsy | Excluded | |
11 | M/52 | 1 | 894 | Blood-tinged stool | Scar, cecum | No biopsy | Excluded | |
12 | F/61 | 2 | 29 | Bloating | Scar, cecum | No biopsy | Excluded | |
13 | F/72 | 1 | 125 | Hematochezia | Ulcers, cecum | Chronic active colitis | Included | |
14 | M/44 | 1 | 28 | Anemia | Ulcers, cecum/ transverse colon | Non-caseating granuloma, negative PCR2 | Included | |
15 | F/63 | 2 | 55 | Epigastric pain | Ulcer, gastric cardia | Non-caseating granuloma, positive PCR2 | Included | Palpable right supraclavicular lymph node |
16 | M/49 | 1 | 7 | Melena | Ulcers, terminal ileum | Chronic active ileitis | Excluded | |
17 | M/41 | 1 | 574 | Loose stool | Ulcers, cecum | Non-caseating granuloma, positive PCR2 | Included | |
18 | M/20 | 1 | 49 | Lower abdominal pain | Ulcers, ileocecal valve | Chronic active colitis | Included | |
19 | F/66 | 1 | 1 | Melena | Ulcers, terminal ileum | Chronic active ileitis | Excluded | |
20 | F/59 | 1 | 224 | Lower abdominal pain | Ulcers, ileocecal valve | Chronic active colitis, | Included | |
21 | F/46 | 1 | 28 | Epigastric pain | Ulcers, mid-esophagus | Non-caseating granuloma, positive PCR2 | Included |
Patients with PPI treatment for three months or less as group 1, and patients with more-than-three-month PPI treatment as group 2;
Polymerase chain reaction (PCR) for Mycobacterium tuberculosis. PPI: Proton pump inhibitor; M: Male; F: Female.