Comparison Between 2L Coolprep® and Combination of 1L Coolprep® and Bisacodyl as Bowel Preparation

Comparison Between 2L Coolprep® and Combination of 1L Coolprep® and Bisacodyl as Bowel Preparation for Colonoscopy

comparison of the use of Colyte® (ascorbic acid mixed polyethylene glycol solution) in two-liter versus one-liter volume and pretreatment with bisacodyl for colonoscopy preparation.

Inclusion Criteria:

• willing to consent/undergo necessary procedures
• between the age of 20 and 75 years
• healthy persons planning to have a colonoscopy

Exclusion Criteria:

• history of abdominal surgery except appendectomy
• inflammatory bowel disease
• clinically or laboratory-confirmed ileus (both functional and mechanical)
• malignancy
• clinically severe cerebrovascular, cardiovascular, kidney, liver or hematologic disease
• dementia, cognitive impairment
• the use of prokinetics, antispasmodics, antidiarrheal drugs, laxatives or neuroleptics in 2 weeks
• known sensitivity to the agents used
• Pregnancy, Lactating woman