Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Nov 16, 2013; 5(11): 551-558
Published online Nov 16, 2013. doi: 10.4253/wjge.v5.i11.551
Table 1 Patients’ baseline characteristics
CharacteristicsOverallOccult-OGIBOvert-OGIBP value
Patients100.00%63.80%36.20%-
Age [yr, median (IQR)]72 (5-79)71 (5-78)73 (49-82)0.800
Gender (female)45.70%55.20%28.90%0.014
Bleeding-related drugs41.90%37.30%50%0.200
NSAIDs30.50%26.90%36.80%0.300
Hemoglobin level [g/dL, median (IQR)]7.5 (6.4-9.3)7.4 (6.0-9.1)7.6 (6.5-9.4)0.600
Transfusion requirements61%55.20%71.10%0.080
Transfusion requirements (blood units, mean ± SD)2.011.7 ± 1.72.5 ± 2.30.037
Follow-up [d, median (IQR)]326 (123-641)330 (154-691)217 (84-476)0.500