Clinical Study

Lactate Level Predicts Mortality in Patients with Upper Gastrointestinal Bleeding

Table 2

Characteristics of patients according to survival.

Survival group ()Nonsurvival group () value

Age (year)
0.264
Sex, (%)
 Female34 (27.4)5 (33.3)
 Male90 (72.6)10 (66.6)0.761
Symptoms, (%)
 Melena50 (40.3)3 (20)0.126
 Hematemesis36 (29)9 (60)0.021
 Syncope14 (11.3)0 (0)0.363
 Dizziness13 (10.5)1 (6.6)0.537
 Hematochezia8 (6.5)1 (6.6)0.654
 Abdominal pain1 (0.8)1 (6.6)0.205
 Hypotension2 (1.6)0 (0)0.795
Comorbidity, (%)
 Heart disease47 (37.9)3 (20)0.172
 Hypertension33 (26.6)5 (33.3)0.554
 Diabetes mellitus25 (20.2)3 (20)0.646
 Renal failure17 (13.7)3 (20)0.454
 Cancer12 (9.6)7 (46.6)0.001
 Liver disease
 Any other major comorbidities
8 (6.5)
12 (9.7)
3 (20)
1 (6.6)
0.099
0.168
 No comorbidities34 (27.4)1 (6.6)0.115
Medications, (%)
 Antiplatelet46 (37.1)3 (20)0.191
 Anticoagulant22 (17.7)3 (20)0.734
 NSAID20 (16.1)2 (13.3)0.565
 No medications37 (29.8)7 (46.6)0.394
Endoscopic findings, (%)
 Duodenal ulcer51 (41.1)5 (33.3)0.561
 Gastric ulcer32 (25.8)2 (13.3)0.360
 Esophageal variceal bleeding15 (12.1)0 (0)0.371
 Esophageal ulcer/erosive esophagitis10 (8.1)3 (20)0.150
 Erosive gastritis11 (8.9)1 (6.6)0.620
 Esophageal cancer4 (3.2)4 (26.6)0.005
 Gastric cancer1 (0.8)0 (0)0.892
Endoscopic hemostasis, (%)
 Sclerotherapy+heater probe33 (26.6)4 (26.6)0.605
 Sclerotherapy18 (14.5)0 (0)0.218
 Band ligation8 (6.5)1 (6.6)0.654
 Sclerotherapy+argon plasma coagulation7 (5.6)1 (6.6)0.609
 Sclerotherapy+hemoclip7 (5.6)0 (0)0.441
 Sclerotherapy+band ligation2 (1.6)1 (6.6)0.292
 Argon plasma coagulation1 (0.8)2 (13.3)0.031
 No endoscopic hemostasis48 (38.7)6 (40)0.923
Rebleeding, (%)22 (17.7)3 (20)0.734
Surgery need, (%)3 (2.4)1 (6.6)0.370
Hypotension (), (%)23 (18.5)7 (46.6)0.104
Tachycardia (), (%)53 (42.7)11 (73.3)0.445
Hemoglobin value (g/dL), 0.961
Blood urea nitrogen value (mg/dL), 0.006
Venous lactate value (mmol/L), 0.044
Glasgow-Blatchford Score value, 0.040