Clinical Trials Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 7, 2014; 20(25): 8221-8228
Published online Jul 7, 2014. doi: 10.3748/wjg.v20.i25.8221
Table 4 Sensitivity, specificity and accuracy of EG scan and nasogastric aspiration for upper gastrointestinal bleeding identification
Overall n = 129
Esophagus n = 68
EG scanNG tubeP valueEG scanNG tubeP value
Sensitivity64.2 (52/81)74.1 (60/81)> 0.0595 (19/20)90 (18/20)> 0.05
Specificity85.4 (41/48)68.8 (33/48)0.00885.4 (41/48)68.8 (33/48)0.008
Accuracy72.1 (93/129)72.1 (93/129)> 0.0588.2 (60/68)75 (51/68)0.004