Table 1.

Clinical characteristics of patients undergoing combined acetic acid and Fujinon intelligent chromoendoscopy endoscopy

	Normal mucosa	SIM or LGD	HGD or carcinoma	All patients
Number of patients (%)	5 (25)	8 (40)	7 (35)	20
Age (yr) (mean ± SD)	56.4 ± 21.7	65 ± 10.5	71 ± 13.8	65 ± 15
Sex (men/women)	5/0	7/1	7/0	19/1
Concomitant therapy PPI (%)	60	100	100	90
Median Barrett’s oesophagus	1 (0-1)	2.3 (2-3.3)	3.5 (2.5-3.6)	2 ± 1.3
Length (cm) ± IQR

SIM: Specialized intestinal metaplasia; LGD: Low-grade dysplasia; HGD: High-grade dysplasia; PPI: Proton-pump inhibitor; IQR: Interquartile range.