Adherence to CRC Screening and Surveillance Guidelines when Using Split-Dose Bowel Preparation

Table 1

Guideline recommendations (2006, 2008) utilized for follow-up colonoscopy intervals after screening colonoscopy in average-risk patient.

Colonoscopy finding	Follow-up interval (years)
No polyps	10
Any colonoscopy with poor/inadequate bowel prep	≤1
Small (<10 mm) hyperplastic polyps in rectum or sigmoid	10
1-2 small (<10 mm) tubular adenomas	5–10
3–10 tubular adenomas	3
>10 tubular adenomas	<3
One or more tubular adenomas ≥10 mm	3
One or villous adenomas	3
Adenoma with high-grade dysplasia	3
Poor/inadequate bowel preparation	≤1
Piecemeal resection of adenoma, if question of resection of completeness	≤1