Feasibility of full-spectrum endoscopy: Korea’s first full-spectrum endoscopy colonoscopic trial

Table 1 Patient characteristics n (%)

Characteristics
Total number of enrolled patients	262
M:F	132:130
Age range, yr	22-80
All cases: Mean ± SD, yr	48.9 ± 11.8
Under 40 (M:F)	62 (41:21)
41-60 (M:F)	160 (75:85)
Over 61 (M:F)	40 (16:24)
Total number of patients with polyp(s)	142 (54.2)
Total number of polyps detected	313
Location in colon, Rt : Lt side	130:183 (41.5:58.5)
Total number of patients with adenoma(s)	95 (36.3)
Total number of adenomas detected	173
Location in colon, Rt : Lt side	83:90 (48:52)
Total number of patients with diverticula	66 (25.2)
Location in colon, Rt : Lt side	82.1:17.9
Success rate of cecal intubation	100%
Adverse events	0
Procedure time, minute, mean ± SD
All procedure (except ESD)
Insertion time	5.8 ± 1.5 (5.8 ± 1.4)
Withdrawal time	12.5 ± 8.3 (11.7 ± 7.0)
Total time	18.3 ± 8.6 (17.5 ± 7.4)
Diagnostic procedure
Insertion time	5.4 ± 1.2
Withdrawal time	7.3 ± 1.0
Total time	12.7 ± 1.4

M:F: Male:Female; ESD: Endoscopic submucosal dissection.

Table 2 Age and gender differences in terms of polyp detection rate, adenoma detection rate, and diverticulum detection rate

Age	Gender (n)	PDR	ADR	DDR
All patients	Overall (262)	54.2% (142/262)	36.3% (95/262)	25.2% (66/262)
	M (132)	68.2% (90/132)	47.0% (62/132)	26.5% (35/132)
	F (130)	40.0% (52/130)	25.4% (33/130)	23.8% (31/130)
Under 40 yr	Overall (62)	35.5% (22/62)	17.7% (11/62)	14.5% (9/62)
	M (41)	51.2% (21/41)	26.8% (11/41)	14.6% (6/41)
	F (21)	4.8% (1/21)	0% (0/21)	14.3% (3/21)
41-60 yr	Overall (160)	58.1% (93/160)	38.1% (61/160)	22.5% (36/160)
	M (75)	73.3% (55/75)	52.0% (39/75)	24.0% (18/75)
	F (85)	44.7% (38/85)	25.9% (22/85)	21.2% (18/85)
Over 61 yr	Overall (40)	67.5% (27/40)	57.5% (23/40)	52.5% (21/40)
	M (16)	87.5% (14/16)	75.0% (12/16)	68.8% (11/16)
	F (24)	54.2% (13/24)	45.8% (11/24)	41.7% (10/24)

PDR: Polyp detection rate; ADR: Adenoma detection rate; DDR: Diverticulum detection rate; M: Male; F: Female.