Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastrointest Pharmacol Ther. Aug 6, 2016; 7(3): 440-446
Published online Aug 6, 2016. doi: 10.4292/wjgpt.v7.i3.440
Table 1 Baseline characteristics of all patients undergoing colonoscopy for overt lower gastrointestinal bleeding
Age, sex and other factorsOverall n = 1803 n (%)
Sex
Male913 (50.6)
Female890 (49.4)
Age, yr
Mean59.0 ± 18.6
≥ 70582 (32.3)
< 701221 (67.7)
BMI, kg/m2
< 18.5212 (11.8)
18.5 to < 251049 (58.2)
≥ 25337 (18.7)
Unknown205 (11.4)
Oral drugs
ATDs308 (17.1)
NSAIDs115 (6.4)
ATDs + NSAIDs26 (1.4)
Lifestyle habits
Smoking (current/past)551 (30.6)
Alcohol drinking (current)625 (34.7)
Underlying disease
Cerebrovascular disease171 (9.5)
Ischemic heart disease143 (7.9)
Hypertension658 (36.5)
Hyperlipidemia355 (19.7)
Hyperuricemia91 (5.0)
Diabetes207 (11.5)
Chronic liver disease106 (5.9)
Chronic kidney disease43 (2.4)
Charlson Risk Index
≤ 11413 (78.4)
≥ 2390 (21.6)
Blood transfusion130 (7.2)