Research Article
Concomitant Prevalence of Low Serum Diamine Oxidase Activity and Carbohydrate Malabsorption
Table 1
Main demographic and clinical characteristics of the study population.
| | Study population |
| Patients | 439 (100.0%) | Gender | | Male | 138 (31.4%) | Female | 301 (68.6%) | Median age, years (25th, 75th percentile) | 43.8 (29.9, 55.4) | Presence of gastrointestinal symptoms | | Abdominal pain/discomfort | 99 (22.6%) | Bloating/flatulence | 299 (68.1%) | Diarrhea | 249 (56.7%) | Obstipation | 24 (5.5%) | Others (nausea, emesis, burping, and heartburn) | 61 (13.9%) |
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