The Impact of Sedation on Adenoma Detection Rate and Cecal Intubation Rate in Colonoscopy

Table 5

Logistic regression analysis of risk factors for cecal intubation rate in subgroups stratified by experience of colonoscopy.

Variable	≤500		>500
	OR (95% CI)	value	OR (95% CI)	value
Patient factor
Sedation
Without sedation	Reference		Reference
With sedation	2.304 (1.683-3.153)	<0.001	1.374 (1.024-1.844)	0.034
Bowel preparation
Good	Reference		Reference
Not good	1.877 (1.145-3.077)	0.012	1.645 (1.122-2.413)	0.011
Patient factor
Gender
Male	Reference		Reference
Female	1.201 (0.929-1.553)	0.161	1.371 (1.137-1.655)	0.001
Age
<50	Reference		Reference
50-59	0.605 (0.394-0.928)	0.021	0.525 (0.380-0.726)	<0.001
60-69	0.456 (0.314-0.663)	<0.001	0.354 (0.266-0.469)	<0.001
≥70	0.211 (0.143-0.311)	<0.001	0.157 (0.117-0.210)	<0.001
Endoscopist factor
Gender
Male	Reference		Reference
Female	1.432 (0.958-2.139)	0.080	1.132 (0.931-1.376)	0.214
Age
<40	Reference		Reference
≥40	0.472 (0.297-0.750)	0.001	1.709 (1.174-2.487)	0.005

Subgroups were grouped according to the total number of endoscopists’ colonoscopies (≤500 or >500) during their career.