Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 7, 2011; 17(29): 3441-3447
Published online Aug 7, 2011. doi: 10.3748/wjg.v17.i29.3441
Table 1 Clinical characteristics of treatment groups (mean ± SD) n (%)
Pantoprazole group(n = 52)Somatostatin group(n = 49)Total cohort(n = 101)P value
Sex (male)19 (36.5)13 (26.5)32 (31.7)0.280
Age (yr)65.44 ± 19.4664.24 ± 14.1364.86 ± 17.010.735
Hemodynamic shock26 (50.0)27 (55.1)53 (52.5)0.608
Helicobacter pylori infection14 (26.9)8 (16.3)22 (21.8)0.197
Hemoglobin (g/dL)8.56 ± 2.848.26 ± 2.618.41 ± 2.720.857
Hemoglobin < 7 g/dL17 (32.7)16 (32.7)33 (32.7)0.997
Blood urea nitrogen (mg/dL)40.20 ± 27.0639.47 ± 26.8339.84 ± 26.820.920
Creatinine (mg/dL)1.17 ± 0.801.29 ± 1.331.23 ± 1.090.187
Albumin (g/dL)3.12 ± 0.542.79 ± 0.592.96 ± 0.590.173
Type 2 diabetes mellitus12 (23.1)16 (32.7)28 (27.7)0.283
Hypertension22 (43.3)19 (38.8)41 (40.6)0.718
Heart failure7 (13.5)4 (8.2)11 (10.9)0.393
Ischemic heart disease15 (28.8)11 (22.4)26 (25.7)0.462
Antiplatelet medication24 (46.2)20 (40.8)44 (43.6)0.589
NSAID6 (11.5)3 (6.1)9 (8.9)0.340
Multiple antiplatelet medications5 (9.6)2 (4.1)7 (6.9)0.274
Steroids2 (3.8)4 (8.2)6 (5.9)0.359
Melena31 (59.6)28 (57.1)59 (58.4)0.801
Hematemesis28 (53.8)32 (65.3)60 (59.4)0.241
Hematochezia2 (3.8)5 (10.2)7 (6.9)0.209
Complete Rockall score6.84 ± 1.476.87 ± 1.316.86 ± 1.390.911
Rockall score > 626 (50.0)29 (59.2)55 (54.5)0.354
Early rebleeding6 (12.2)7 (14.3)13 (13.3)0.766
Table 2 Endoscopic findings between treatment groups n (%)
Pantoprazole group(n = 52)Somatostatin group(n = 49)Total cohort(n = 101)P value
Cause of bleeding0.177
Gastric ulcer27 (51.9)29 (59.2)56 (55.4)
Duodenal ulcer11 (21.2)8 (16.3)19 (18.8)
Dieulafoy lesion13 (25.0)7 (14.3)20 (19.8)
Mallory–Weiss syndrome1 (1.9)5 (10.2)6 (5.9)
Forrest type0.894
 Ia3 (5.8)4 (8.2)7 (6.9)
 Ib24 (46.2)22 (44.9)46 (45.5)
IIa25 (48.1)23 (46.9)48 (47.5)
Loss of stigma49 (94.2)47 (95.9)96 (95.0)0.696
Table 3 Rebleeding according to endoscopic findings n (%)
No rebleeding(n = 88)Rebleeding(n = 13)Total(n = 101)P value
Forrest type0.990
 Ia6 (6.8)1 (7.7)7 (6.9)
 Ib40 (45.5)6 (46.2)46 (45.5)
IIa42 (47.7)6 (46.2)48 (47.5)
Loss of stigma84 (95.5)12 (92.3)96 (95.0)0.625
Table 4 Clinical characteristics according to occurrence of early rebleeding event (mean ± SD) n (%)
No rebleeding(n = 88)Rebleeding(n = 13)Total(n = 101)P value
Sex (male)27 (30.7)5 (38.5)32 (31.7)0.574
Age (yr)64.25 ± 17.4069.0 ± 13.9764.86 ± 17.010.350
Hemodynamic shock46 (52.3)7 (53.8)53 (52.5)0.916
Helicobacter infection19 (21.6)3 (23.1)22 (21.8)0.904
Hemoglobin (g/dL)8.61 ± 2.777.09 ± 2.028.41 ± 2.720.060
Hemoglobin < 7 g/dL26 (29.5)7 (53.8)33 (32.7)0.081
Blood urea nitrogen (mg/dL)39.81 ± 25.9240.09 ± 33.5039.84 ± 26.820.972
Creatinine (mg/dL)1.26 ± 1.121.03 ± 0.831.23 ± 1.090.473
Albumin (g/dL)2.97 ± 0.602.86 ± 0.472.96 ± 0.590.532
Type 2 diabetes mellitus21 (23.9)3 (23.1)24 (23.8)0.950
Hypertension38 (43.2)3 (23.1)41 (40.6)0.168
Heart failure9 (10.2)2 (15.4)11 (10.9)0.577
Ischemic heart disease17 (19.3)1 (7.7)18 (17.8)0.454
Antiplatelet medication37 (42.0)7 (53.8)44 (43.6)0.423
NSAID7 (8.0)2 (15.4)9 (8.9)0.380
Multiple antiplatelet medications5 (5.7)2 (15.4)7 (6.9)0.221
Steroid5 (5.7)1 (7.7)6 (5.9)0.572
Melena50 (56.8)9 (69.2)59 (58.4)0.397
Hematemesis51 (58.0)4 (30.8)55 (54.5)0.066
Hematochezia5 (5.7)2 (15.4)7 (6.9)0.199
Complete Rockall score6.73 ± 1.407.69 ± 1.036.86 ± 1.390.020
Rockall score > 643 (48.9)12 (92.3)55 (54.5)0.003
Somatostatin use41 (46.6)8 (61.5)49 (48.5)0.314
Table 5 Predictors of early rebleeding on multivariate analysis
P valueExp (B)95% CI
Adjunct somatostatin use0.3740.5270.128-2.164
Hypertension0.1752.8640.627-13.086
Multiple antiplatelet medication0.4212.3510.239-18.879
Hemoglobin < 7 g/dL0.4021.7680.466-6.704
Hematemesis0.0723.6720.889-15.179
Hematochezia0.6140.5930.078-4.517
Complete Rockall score > 60.0449.0801.062-77.595