Research Article
Effect of the High-FODMAP Diet on Bowel Preparation for Colonoscopy: A Multicenter, Prospective Cohort Study
Table 4
Univariate analyses of risk factors for inadequate bowel preparation.
| | Adequate preparation () | Inadequate preparation () | value |
| | Center, (%) | | | 0.139 | | Center 1 | 154 (51.9%) | 42 (61.8%) | | | Center 2 | 143 (48.1%) | 26 (38.2%) | | | Sex, (%) | | | 0.020 | | Male | 137 (46.1%) | 42 (61.8%) | | | Female | 160 (53.9%) | 26 (38.2%) | | | Age, (years) | | | 0.110 | | BMI, (kg/m2) | | | 0.576 | | Dietary group, (%) | | | 0.002 | | High-FODMAP diet | 185 (62.3%) | 56 (82.4%) | | | Nonhigh-FODMAP diet | 112 (37.7%) | 12 (17.6%) | | | Past history of CRC, (%) | 23 (7.7%) | 1 (1.5%) | 0.060 | | Past history of polyps, (%) | 20 (6.7%) | 2 (2.9%) | 0.236 | | History of abdominal surgery, (%) | 80 (26.9%) | 19 (27.9%) | 0.986 | | History of gallbladder resection, (%) | 16 (5.4%) | 3 (4.4%) | 0.744 | | Diabetes mellitus, (%) | 14 (4.7%) | 9 (13.2%) | 0.009 | | Hypertension, (%) | 58 (19.5%) | 17 (25.0%) | 0.314 | | Constipation, (%) | 59 (19.9%) | 24 (35.3%) | 0.006 | | Complete intake of the medication, (%) | 292 (98.3%) | 63 (92.6%) | 0.010 |
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BMI: body mass index; BBPS: Boston bowel preparation scale.
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