Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jun 14, 2014; 20(22): 6961-6967
Published online Jun 14, 2014. doi: 10.3748/wjg.v20.i22.6961
Table 1 Baseline characteristics of the Japanese population n (%)
VariablesTotal (n = 11812)Cecal intubation
Incomplete (n = 590)Complete (n = 11222)
Age (mean ± SD)57.8 ± 14.860.8 ± 15.657.6 ± 14.7
Age ≥ 60 yr6174 (52.3)358 (60.7)5816 (51.8)
Sex (female)4126 (34.9)248 (42.2)3878 (34.6)
Poor bowel cleansing593 (5.0)107 (18.1)486 (4.3)
History of abdominal or pelvic surgery2417 (20.5)175 (29.7)2242 (20.0)
Melanosis coli438 (3.7)25 (4.2)413 (3.7)
Inflammatory bowel disease1199 (10.2)70 (11.9)1129 (10.1)