Table 2.
Patient demographics
| Factor | N=1072 | Factor | N=1072 |
|---|---|---|---|
|
|
|
||
| Mean ± SD / N (%) | Mean ± SD / N (%) | ||
| Age (yr) | 61.41 ± 15.77 | Accompanying symptoms | |
| Male gender | 779 (72.67) | Chest pain | 66 (6.16) |
| Body mass index (kg/m2) | 23.02 ± 4.88 | Confusion | 34 (3.17) |
| Comorbidity | Syncope | 93 (8.68) | |
| None | 77(7.18) | Laboratory (on admission) | |
| Coronary heart disease | 149 (13.90) | Hemoglobin | 89.51 ± 29.78 |
| Atrial fibrillation | 24 (2.24) | Albumin | 34.10 ± 8.09 |
| Hypertension | 346 (32.28) | Hemoglobin | 89.51 ± 29.78 |
| Cirrhosis | 271 (25.28) | Albumin | 34.10 ± 8.09 |
| Diabetes mellitus | 197 (18.38) | INR | 1.36 ± 1.35 |
| Chronic respiratory disease | 30 (2.80) | BUN | 11.89±8.16 |
| Chronic kidney disease | 46 (4.29) | Serum creatinine | 94.61±108.12 |
| Stroke | 93 (8.68) | No endoscopy | 261 (24.35) |
| Gastrointestinal tumors | 54 (5.04) | Endoscopy | |
| Any malignancies except GI | 59 (5.50) | Varices bleeding | 202 (18.84) |
| Medication | Peptic ulcer bleeding | 412 (38.43) | |
| PPI | 93 (8.68) | Esophagitis/gastritis/duodenitis | 189 (17.63) |
| Aspirin | 145 (13.53) | Mallory–Weiss syndrome | 38 (3.54) |
| NSAIDs | 83 (7.74) | Upper gastrointestinal tumors | 26 (2.43) |
| Anticoagulant drugs | 31 (2.89) | Other finding | 50 (4.66) |
| Vital signs and consciousness | No abnormality seen | 7 (0.65) | |
| SBP (mmHg) | 115.86 ± 23.79 | Treatment after admission | |
| DBP (mmHg) | 69.13±27.62 | RBC transfusion | 506 (47.20) |
| HR (bpm) | 92.20 ± 19.40 | Endoscope treatment | 319 (29.76) |
| GCS | 14.85 ± 0.78 | Interventional radiography | 43 (4.01) |
| Onset symptoms | Emergency surgery | 28 (2.61) | |
| Hematesis | 559 (52.15) | Outcome | |
| Coffee ground material | 75 (7.00) | 90-Day mortality | 117 (10.91) |
| Melaena | 827 (77.15) | Rebleeding | 129 (12.03) |
SD: standard deviation; GI: gastrointestinal; PPI: proton pump inhibitor; NSAIDs: nonsteroidal anti-inflammatory drugs; SBP: systolic blood pressure; DBP: diastolic blood pressure; HR: heart rate; GCS: Glasgow coma scale; INR: international normalized ratio; BUN: blood urea nitrogen; RBC: red blood cell.