| | Impacted food in need of treatment
| Spontaneous passage
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| Age (years) median (min–max) | 50,8 (8–92) | 47,0 (9–90) | 0,781 | Gender | | | 0,029 | Male | 46 (71,9%) | 18 (50%) | Female | 18 (28,1%) | 18 (50%) | Predisposition for food impactions | | | 0,792 | None | 49 (76,6%) | 29 (80,6%) | Hiatal hernia/esophagitis | 7 (10,9%) | 3 (8,3%) | Stenosis | 2 (3,1%) | 2 (5,6%) | Schatzki ring | 2 (3,1%) | 0 | Achalasia | 1 (1,6%) | 0 | Eosinophil esophagitis | 1 (1,6%) | 0 | Neurological conditions | 2 (3,1%) | 2 (5,6%) | Previous episodes of food impaction | 9 (14,1%) | 4 (11,1%) | 0,674 | Food type | | | 0,013 | Meat | 29 (45,3%) | 11 (30,6%) | Spare-rib | 8 (12,5%) | 0 | Beef | 7 (10,9%) | 3 (8,3%) | Chicken | 6 (9,4%) | 3 (8,3%) | Sausage | 5 (7,8%) | 3 (8,3%) | Others | 9 (14,1%) | 16 (44,4%) |
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