Randomized, double-blinded, placebo-controlled trial evaluating simethicone pretreatment with bowel preparation during colonoscopy

Table 1 Inclusion and exclusion criteria

Inclusion	Exclusion
Male and female patients between 18-80 yr old	Patients under 18 or over 80 yr old
Outpatient, elective colonoscopies	Severe constipation
Patients using Gatorade-Polyethylene Glycol 3350-Bisacodyl bowel prep	Suspected bowel perforation or obstruction
	Uncontrolled hypertension
	Urgent/emergent colonoscopies
	History of bowel resection
	Allergy to simethicone