Table 2.

Bowel preparation quality

Indicator	Conventional bowel preparation group (n = 65)	Enhanced bowel preparation group (n = 65)	P value
Boston bowel preparation scale score
Total score	3.1 ± 0.8	4.2 ± 0.7	< 0.001
Rectum-sigmoid	1.2 ± 0.4	1.6 ± 0.3	< 0.001
Transverse-descending	1.0 ± 0.3	1.4 ± 0.4	< 0.001
Ascending-cecum	0.9 ± 0.3	1.2 ± 0.3	< 0.001
Adequacy of the bowel preparation rate	85.0% (55/65)	92.3% (60/65)	0.04
Cecal intubation rate	90.8% (59/65)	95.4% (62/65)	0.21
Withdrawal time (min)	6.2 ± 1.2	8.1 ± 1.4	< 0.001
Adenoma detection rate	30.8% (20/65)	38.5% (25/65)	0.23
Sessile serrated lesion detection rate	5.0% (3/65)	7.7% (5/65)	0.42
Frequency of recommending an appropriate screening or surveillance interval	86.2% (56/65)	93.8% (61/65)	0.12