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

Table 3

Logistic regression analysis of risk factors for adenoma detection 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	1.339 (1.097-1.633)	0.004	1.431 (1.227-1.670)	<0.001
Bowel preparation
Good	Reference		Reference
Not good	0.878 (0.728-1.058)	0.171	0.792 (0.680-0.921)	0.003
Patient factor
Gender
Male	Reference		Reference
Female	0.570 (0.504-0.644)	<0.001	0.527 (0.485-0.571)	<0.001
Age
<50	Reference		Reference
50-59	2.603 (2.151-3.149)	<0.001	2.988 (2.642-3.378)	<0.001
60-69	3.604 (3.034-4.282)	<0.001	4.078 (3.645-4.562)	<0.001
≥70	4.408 (3.603-5.393)	<0.001	4.920 (4.295-5.636)	<0.001
Endoscopist factor
Gender
Male	Reference		Reference
Female	0.931 (0.783-1.107)	0.421	1.139 (1.045-1.242)	0.003
Age
<40	Reference		Reference
≥40	1.016 (0.812-1.271)	0.889	0.939 (0.821-1.073)	0.354

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