Quantitative evaluation of a modified colonic preparation method as a less invasive and more effective procedure for colon capsule endoscopy

Introduction: Colon capsule endoscopy (CCE) has received a widespread attention as a possible screening method for colorectal polyps and cancer. However, the performance and diagnostic accuracy of CCE is highly dependent on the colonic cleanliness. Regarding the conventional two days bowel preparation methods for CCE, a large amount of intake of fluids and 6 liters of polyethylene glycol was necessary to achieve adequate colonic visualization. The aims of our prospective study were to quantitatively compare the colonic cleanliness with three different modified colonic preparation protocols, and to assess the dia…