Research Article

Randomized Controlled Trial of Polyethylene Glycol versus Oral Sodium Phosphate for Bowel Preparation in Unsedated Colonoscopy

Table 3

Clinical data relating to colonoscopy tube withdrawal.

PEG groupOSP group value

Boston Bowel Preparation Scale0.567
 Left colon0.001
 Transverse colon0.562
 Right colon0.389
Detection of polyps0.534
 Yes96 (32.8)89 (30.4)
 No197 (67.2)204 (69.6)
Detection of ulcers/erosion0.716
 Yes15 (5.1)17 (5.8)
 No278 (94.9)276 (94.2)