Comparative Study Between Colonoscopy Bowel Preparation With Clear Liquids, With and Without Two Servings of High Energy Nutritional Supplement

"Bowel preparation as usual plus two bottles of Resource® Energy Apricot (one day before the colonoscopy with no ingestion of solid foods, possibly with ingestion of clear liquids with or without sugar (such as tea or other transparent beverages without pulp, but not milk, yogurt, broth or gelatine), with ingestion of one bottle of 200 mL of the dietary supplement at 08:00 and the other at 12:00, and with ingestion of 275,84 g (4 sachets) of polyethylene glycol 3350 (Klean-Prep®) in 4 litres of water in 3 to 4 hours (250 mL every 15 minutes), starting at 18:00; in the day of the exam the patients can drink the same clear liquids with or without sugar until 4 hours before the colonoscopy, which will be carried out in the morning).~Colonoscopy."

"Bowel preparation as usual (one day before the colonoscopy with no ingestion of solid foods, possibly with ingestion of clear liquids with or without sugar (such as tea or other transparent beverages without pulp, but not milk, yogurt, broth or gelatine), and with ingestion of 275,84 g (4 sachets) of polyethylene glycol 3350 (Klean-Prep®) in 4 litres of water in 3 to 4 hours (250 mL every 15 minutes), starting at 18:00; in the day of the exam the patients can drink the same clear liquids with or without sugar until 4 hours before the colonoscopy, which will be carried out in the morning).~Colonoscopy."