New endoscopes and add-on devices to improve colonoscopy performance

Table 2 Intra-procedural quality indicators

Metric	Definition	Suggested target (references)
Cecal intubation rate	The frequency of completed colonoscopies (cecum is visualized)	Overall: ≥ 90%
		Screening: ≥ 95%[19]
Polyp detection rate	The proportion of patients with at least one polyp	N/A
Adenoma detection rate	The proportion of patients with at least one adenoma	Men: ≥ 30%
		Women: ≥ 20%[19]
Adenoma per colonoscopy	The mean number of adenomas detected per colonoscopy	N/A
Polyp miss rate (PMR)	The proportion of polyps missed during a first pass and detected by a second one. It is used in back-to-back studies.	N/A
Adenoma miss rate	The proportion of adenomas missed during a first pass and detected by a second one. It is used in back-to-back studies.	N/A

N/A: Recommendation not available.