Table 4.
Comparison of Patients Having VTE With Non-VTE Patients on Major Risk Factors.
| Factors | VTE (n = 22) | No-VTE (n = 444) | P value |
|---|---|---|---|
| Age, years | .929 | ||
| <40 | 2 | 57 | |
| 40-59 | 12 | 229 | |
| 60-74 | 7 | 145 | |
| ≥75 | 1 | 13 | |
| Cancer | 22 | 444 | – |
| Central venous access | 22 | 444 | – |
| Present cancer or chemotherapy | 22 | 444 | – |
| Major surgery lasting over 3 hours | 22 | 440 | .655 |
| Blood transfusion | 22 | 407 | .158 |
| History of venous thromboembolism | 5 | 34 | .013 |
| History of major surgery | 3 | 11 | .019 |
Abbreviation: VTE, venous thromboembolism.
Note: The aim of boldface is to show number highlight, becuause the P value have statistical significance.