Table 4.

BWT, CDS Grade, US Grade, and UCEIS of Severity of Each Colonic Segment

Colonic segment	BWT (mm)	CDS grade	US grade	UCEIS
Cecum	3.7 (1.7–9.8)	2.0 (0–3.0)	2.0 (1.0–4.0)	1.0 (0.0–3.0)
Ascending colon	3.9 (1.7–10.1)	1.5 (0–3.0)	2.0 (1.0–4.0)	3.0 (0.0–5.0)
Right-sided transverse colon	5.1 (1.5–10.6)	2.0 (0–2.0)	2.0 (1.0–4.0)	1.0 (0.0–5.0)
Left-sided transverse colon	3.8 (1.5–7.7)	2.0 (0–3.0)	2.0 (1.0–4.0)	1.0 (0.0–5.0)
Descending colon	4.7 (2.0–10.7)	0.5 (0–3.0)	2.0 (1.0–4.0)	1.0 (0.0–5.0)
Sigmoid colon	3.2 (1.9–6.8)	2.0 (0–2.0)	2.0 (1.0–4.0)	3.0 (2.0–5.0)
Rectum	7.9 (5.8–12.5)	0.0 (0–2.0)	2.0 (1.0–4.0)	3.0 (1.0–5.0)
Most severe lesions	8.4 (5.8–12.5)	2.0 (0–3.0)	3.0 (1.0–4.0)	3.5 (2.0–5.0)

Values are presented as median (range).

BWT, bowel wall thickness; CDS, color Doppler signal; US, ultrasonography; UCEIS, Ulcerative Colitis Endoscopic Index of Severity.