Evidence-Based Medicine
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 28, 2015; 21(8): 2497-2503
Published online Feb 28, 2015. doi: 10.3748/wjg.v21.i8.2497
Table 1 Baseline demographics of patients with peptic ulcer bleeding according to the time of Helicobacter pylori infection status confirmation n (%)
Confirmation during hospitalization (n = 127)Confirmation after discharge (n = 105)P value
Male94 (74.0)78 (74.3)1.000
Age mean ± SD (yr)68.2 ± 14.167.6 ± 15.50.751
Disease0.667
BGU100 (78.7)86 (81.9)
DU10 (7.9)9 (8.6)
BGU and DU17 (13.4)10 (9.5)
Stage of ulcers0.045
Active stage113 (89.0)83 (79.0)
Healing stage14 (11.0)22 (21.0)
Endoscopic hemostasis0.793
Yes64 (50.4)51 (48.6)
No63 (49.6)54 (51.4)
Methods for diagnosis of H. pylori infection0.881
Histology12 (9.4)12 (11.4)
Rapid urease test11 (8.7)9 (8.6)
Both104 (81.9)84 (80.0)
Duration of hospitalization mean ± SD (d)4.9 ± 1.54.3 ± 1.50.009
Specialty of the attending physician0.461
Gastroenterology119 (93.7)95 (90.5)
Others8 (6.3)10 (9.5)