insertion and withdrawal were 5 (8.6%), 31 (53.4%), and 22 (37.9%) in the Hyosine group,
and 10 (17.2%), 46 (79.3%), and 2 (3.4%) in the Placebo group, respectively (p< 0.001). In
patients with spasm score> or= 3 during insertion, more polyps per patient were likely to be
detected in the Hyoscine group than the Placebo group (1.21+/-2.23 vs. 0.41+/-0.91; p=
0.060). Conclusions Our study suggests that hyosine might increase the detection rate of …