Bowel Preparation in Colonoscopy: Lactulose Vs Polyethyleneglycol, Randomized Double-blind Comparative Clinical Trial, Multicenter Study.

In this multicenter single-blind randomized clinical trial study we will provide each patient that meets our inclusion criteria a randomized folio to include them in one of both arms in our protocol, meaning one of the groups and the bowel preparation assigned to perform the colonoscopy, they will be explained the benefits and minimum risks of participating and they will also be asked to sign an informed consent form so we can continue with the colonoscopy and collect all the data we need for our protocol and the analysis of the variables.

In this multicenter single-blind randomized clinical trial study we will provide each patient that meets our inclusion criteria a randomized folio to include them in one of both arms in our protocol, meaning one of the groups and the bowel preparation assigned to perform the colonoscopy, they will be explained the benefits and minimum risks of participating and they will also be asked to sign an informed consent form so we can continue with the colonoscopy and collect all the data we need for our protocol and the analysis of the variables.