Endocytoscopy in real-time assessment of histological and endoscopic activity in ulcerative colitis

Table 1 Characteristics of evaluated colonic segments in ulcerative colitis cohort, n (%)

Characteristics	Value
Male	8 (53.3)
Age (mean ± SD)	41.3 ± 10.6
Clinical remission (partial Mayo score < 2)	11 (73.3)
Assessment sites	61 (100)
Cecum	4 (6.6)
Ascending colon	10 (16.4)
Transverse colon	11 (18.0)
Descending colon	11 (18.0)
Sigmoid	15 (24.6)
Rectum	10 (16.4)
Mayo endoscopic score
0 (endoscopic remission)	41 (67.2)
1	1 (1.6)
2	13 (21.3)
3	6 (9.8)
Endocytoscopy scores
Endocytoscopy score (0-6), median (IQR)	2 (0-4)
Crypt shape (0-3)	1 (0-1)
Crypt distance (0-2)	0 (0-1)
Small vessels (0-1)	1 (0-1)
Endocytoscopy scores remission (< 1)	31 (50.8)
ErLangen Endocytoscopy in ColiTis (0-6), median (IQR)	1 (0-4)
Crypt shape (0-2)	1 (0-1)
Crypt distance (0-1)	0 (0-1)
Vascular architecture (0-1)	0 (0-1)
Inflammatory cell infiltrate (0-1)	0 (0-1)
Crypt abscess (0-1)	0 (0-0)
ErLangen Endocytoscopy in ColiTis remission (< 2)	42 (68.9)
Nancy histological index (0-4)	0 (0-3)
0 (histological remission)	41 (67.2)
1	3 (4.92)
2	3 (4.92)
3	8 (13.1)
4	6 (9.84)

IQR: Interquartile range.