| | Irritable group | Stable group | | n = 32 | n = 32 |
| Age, mean ± SD, year | 56.6 ± 10.8 | 57.6 ± 12.5 | 0.702 | Male, (%) | 17 (53.1) | 19 (59.4) | 0.614 | Body mass index, Kg/m2 | 23.0 ± 8.7 | 25.0 ± 3.5 | 0.083 | Laboratory findings | | | | Hemoglobin, g/dL | 13.1 ± 1.8 | 13.2 ± 1.7 | 0.900 | AST, mean ± SD, IU/L | 22.4 ± 12.8 | 22.0 ± 8.3 | 0.178 | ALT, mean ± SD, IU/L | 25.0 ± 8.4 | 20.0 ± 6.0 | 0.008 | BUN, mean ± SD, mg/dL | 16.9 ± 5.4 | 16.0 ± 2.2 | 0.134 | Cr, mean ± SD, mg/dL | 0.8 ± 0.6 | 0.8 ± 0.2 | 0.657 | Na, mean ± SD, mEq/L | 137.5 ± 3.2 | 138.2 ± 2.6 | 0.448 | K, mean ± SD, mEq/L | 3.7 ± 0.6 | 3.9 ± 0.3 | 0.119 | Purpose of endoscopy | | | | Screening examination, (%) | 17 (53.1) | 15 (46.9) | 0.875 | Follow-up after endoscopic | 13 (40.6) | 15 (46.9) | | Submucosal dissection, (%) | Dyspepsia, (%) | 2 (6.3) | 2 (6.3) | | Comorbidity | | | | Diabetes mellitus, (%) | 3 (9.4) | 6 (18.8) | 0.474 | Hypertension, (%) | 11 (34.4) | 6 (18.8) | 0.257 | Fatty liver, (%) | 16 (50.0) | 10 (31.3) | 0.127 | Heavy alcohol user, (%) | 21 (65.6) | 9 (28.1) | 0.003 | Cigarette smoker, (%) | 6 (18.8) | 13 (40.6) | 0.055 |
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