Table 5.

Secondary outcomes

Analysis	SC N (%)	EAC N (%)	Difference (one-sided 97.5% CI)	One-sided P value
Mean adenomas per procedure *
Global	0.75 (1.40)	0.95 (1.89)	0.20 (0.07 to ∞)	0.02
Non-BCSP	0.37 (0.80)	0.44 (1.24)	0.07 (−0.04 to ∞)	0.42
BCSP	1.20 (1.77)	1.59 (2.32)	0.39 (0.15 to ∞)	0.004
Polyp detection rate
Global	424 (48.0%)	480 (54.1%)	6.1% (2.2% to ∞)	0.005
Non-BCSP	169 (35.1%)	189 (38.3%)	3.1% (−2.0% to ∞)	0.16
BCSP	255 (63.3%)	291 (73.9%)	10.6% (5.2% to ∞)	<0.001
Sessile serrated adenomas
Global	10 (1.1%)	20 (2.3%)	1.1% (0.1% to ∞)	0.03
Non-BCSP	5 (1.0%)	12 (2.4%)	1.4% (0.0% to ∞)	0.05
BCSP	5 (1.2%)	8 (2.0%)	0.8% (−0.7% to ∞)	0.19
Left colon adenomas
Global	196 (22.2%)	232 (26.1%)	4.0% (0.6% to ∞)	0.03
Non-BCSP	64 (13.3%)	71 (14.4%)	1.1% (−2.6% to ∞)	0.31
BCSP	132 (32.8%)	161 (40.9%)	8.1% (2.5% to ∞)	0.009
Right colon adenomas
Global	219 (24.8%)	244 (27.5%)	2.7% (−0.7% to ∞)	0.10
Non-BCSP	66 (13.7%)	74 (15.0%)	1.3% (−2.4% to ∞)	0.29
BCSP	153 (38.0%)	170 (43.2%)	5.2% (−0.5% to ∞)	0.07
Large adenomas (10+ mm)
Global	61 (6.9%)	70 (7.9%)	1.0% (−1.1% to ∞)	0.21
Non-BCSP	11 (2.3%)	16 (3.2%)	1.0% (−0.8% to ∞)	0.18
BCSP	50 (12.4%)	54 (13.7%)	1.3% (−2.6% to ∞)	0.29
Small adenomas (6–9 mm)
Global	68 (7.7%)	94 (10.6%)	2.9% (0.6% to ∞)	0.02
Non-BCSP	25 (5.2%)	19 (3.9%)	−1.4% (−3.5% to ∞)	0.85
BCSP	43 (10.7%)	75 (19.0%)	5.4% (4.2% to ∞)	<0.001
Diminutive adenomas (≤5 mm)
Global	272 (30.8%)	307 (34.6%)	3.8% (0.1% to ∞)	0.04
Non-BCSP	92 (19.1%)	102 (20.7%)	1.5% (−2.7% to ∞)	0.28
BCSP	180 (44.7%)	205 (52.0%)	7.4% (1.6% to ∞)	0.02

*Mean and SD reported.

BCSP, Bowel Cancer Screening Programme; EAC, EV-assisted colonoscopy; SC, standard colonoscopy.