Evaluation of computer aided detection during colonoscopy among Veterans: Randomized clinical trial

Table 2 Procedural characteristics

	With CADe (N = 124)	Without CADe (N = 120)	P value
Number of Polyps Per Colonoscopy, average (± SD)	2.51 (2.35)	3.47 (3.71)	2.976
Number of Adenomas Per Colonoscopy, average (± SD)	1.79 (1.85)	2.53 (3.25)	0.030
Number of Serrated Polyps per Colonoscopy, average (± SD)	0.04 (0.24)	0.13 (0.49)	0.091
Number of Non-adenomatous, non-serrated polyps per colonoscopy, average (± SD)	0.68 (1.06)	0.81 (1.46)	0.426
Adenomatous Polyp Location Distribution Per Colonoscopy, average (± SD)
Proximal Colon, average (± SD)	1.53 (1.72)	2.35 (2.92)	0.009
Distal Colon, average (± SD)	0.82 (1.16)	0.86 (1.33)	0.824
Adenomatous Polyp Size Distribution Per Colonoscopy, average (± SD)
< 6 mm	2.06 (2.03)	2.82 (3.21)	0.029
6-9 mm	0.35 (0.69)	0.53 (0.84)	0.071
≥ 10 mm	0.09 (0.31)	0.13 (0.42)	0.447
Adenomatous Polyp Distribution by Paris Classification Per Colonoscopy, average (± SD)
Is	2.21 (2.25)	3.14 (3.74)	0.020
IIa	0.12 (0.52)	0.18 (0.51)	0.414
Average withdrawal time, mins (± SD)	22.0 (14.8)a	22.5 (11.6)b	0.755
Average procedure time, mins (± SD)	30.7 (16.8)c	32.2 (14.9)a	0.493

^aData missing for 2 patients.

^bData missing for 3 patients.

^cData missing for 1 patients.

CADe: Computer aided detection; SD: Standard deviation.