Research Article

Efficacy and Tolerability of Two Different Low-Volume Split-Dose Polyethylene Glycol Electrolytes Solution Bowel Preparation for Morning Colonoscopy

Table 3

Tolerability of bowel preparation in patients undergoing colonoscopy.

Parameter0.75 L + 1.5 L group (n = 64)1.5 L + 0.75 L group (n = 65)χ2 value

Thirst n (%)1.6230.203
 Yes19 (29.69)13 (20.00)
 No45 (70.31)52 (80.00)

Nausea n (%)4.4810.034
 Yes27 (42.19)16 (24.62)
 No37 (57.81)49 (75.38)

Vomiting n (%)4.4580.035
 Yes16 (25.00)7 (10.77)
 No48 (75.00)58 (89.23)

Abdominal pain n (%)0.4580.499
 Yes9 (14.06)12 (18.46)
 No55 (85.94)53 (81.54)

Abdominal distension n (%)0.1140.736
 Yes17 (26.56)19 (29.23)
 No47 (73.44)46 (70.77)

Fatigue n (%)6.6380.010
 Yes14 (21.88)4 (6.15)
 No50 (78.12)61 (93.85)

Dizziness/headache n (%)4.2780.039
 Yes13 (20.31)5 (7.69)
 No51 (79.69)60 (92.31)

Anal discomfort n (%)1.9590.162
 Yes15 (23.44)9 (13.85)
 No49 (76.56)56 (86.15)

Sleep disturbance n (%)2.0230.155
 Yes18 (28.13)26 (40.00)
 No46 (71.87)39 (60.00)