From: Evaluation of risk factors for perforated peptic ulcer
Case subjects (those with perforation) | Control subjects (those without perforation) | p-value | |
---|---|---|---|
n = 136 | n = 272 | ||
Vital signs | |||
Systolic blood pressure (SD) | 130.4 (24.0) | 133.5 (28.2) | 0.39 |
Diastolic blood pressure (SD) | 74.1 (18.5) | 74.3 (16.4) | 0.94 |
Respiratory rate (SD) | 20.2 (6.1) | 18.2 (5.2) | 0.01 |
Heart rate (SD) | 81.2 (15.8) | 80.7 (16.3) | 0.82 |
Body temperature (SD) | 36.6 (0.91) | 36.7 (0.97) | 0.27 |
Laboratory data (SD) | |||
White blood cell count (SD) | 10.7 (6.5) | 9.2 (5.1) | 0.01 |
Hemoglobin (SD) | 12.4 (4.8) | 13.5 (3.2) | 0.02 |
Platelet count (SD) | 220.0 (130.0) | 175.5 (101.1) | < 0.01 |
Total protein (SD) | 6.8 (1.0) | 7.1 (0.8) | 0.02 |
Albumin (SD) | 3.8 (0.9) | 4.0 (0.7) | 0.04 |
Blood urea nitrogen (SD) | 19.7 (15.0) | 17.1 (13.1) | 0.10 |
Creatinine (SD) | 1.0 (0.9) | 1.0 (1.2) | 0.81 |
Total bilirubin (SD) | 0.8 (0.5) | 1.0 (1.2) | 0.06 |
AST (SD) | 23.6 (25.1) | 47.1 (114.3) | < 0.01 |
ALT (SD) | 21.2 (18.5) | 40.2 (76.8) | < 0.01 |
Sodium (SD) | 112.7 (50.9) | 121.3 (43.8) | 0.11 |
Potassium (SD) | 3.9 (0.5) | 4.0 (0.5) | 0.33 |
Chlorine (SD) | 27.5 (30.3) | 25.3 (30.0) | 0.50 |
C-reactive protein (SD) | 4.0 (8.2) | 3.2 (5.0) | 0.32 |
APTT (SD) | 25.9 (7.5) | 26.7 (9.2) | 0.39 |
PT (SD) | 8.8 (5.4) | 10.0 (6.5) | 0.11 |