Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Apr 28, 2009; 15(16): 1973-1976
Published online Apr 28, 2009. doi: 10.3748/wjg.15.1973
Table 1 Patient characteristics
Patient characteristicsNumber or percentage
Number of patients123
Average age (range)68.4 ± 9 (49-90) yr
Male, female122, 1
Indication for procedureScreening (48%)
History of polyps (24%)
Iron def anemia (9%)
Hematochezia (7%)
Occult-blood positive stool (7%)
Other (5%)
Indication for warfarinAtrial fibrillation (65%)
Thromboembolism (16%)
Mechanical valve (9%)
Other indications (13%)