Classification of pediatric video capsule endoscopy images for small bowel abnormalities using deep learning models

Table 3 Baseline demographic and clinical characteristics of enrolled patients (n = 162), n (%)

Patient characteristics	Value
Gender
Female	56 (35)
Male	106 (65)
Age (year), median (IQR)	11.00 (9.00, 13.00)
Chief complaint
Abdominal pain	101 (62)
Diarrhea	31 (19)
Anemia	2 (1.2)
Hematochezia	18 (11)
Vomiting	13 (8.0)
Fever	8 (4.9)
Oral ulceration	4 (2.5)
Mucocutaneous hyperpigmentation of the mouth and lips	5 (3.1)
Perianal abscess	10 (6.2)
Swallowed VCE by the patients	137 (85)
Placed VCE by endoscopy	25 (15)
Stomach transit time (minute), median (IQR)	22 (5, 55)
Small bowel transit time (minute), median (IQR)	282 (217, 377)
Number of lesions per patient
None	69 (43)
Single	33 (20)
Multiple	60 (37)
Diagnosis
Crohn disease	36 (22)
Ulcerative colitis	2 (1.2)
Suspected inflammatory bowel disease	30 (19)
Behcet disease	2 (1.2)
Disorder of gut-brain interaction	31 (19)
Polyps	12 (7.4)
Gastroenteritis	35 (22)
Others	14 (8.6)

IQR: Interquartile range; VCE: Video capsule endoscopy.