|
Results of univariate analysis |
||
| Factor |
Odds ratio |
p value (chi-square) |
|
|
||
| Age ≥40 years old |
6.637 |
<0.01 |
| Age ≥50 years old |
4.362 |
<0.01 |
| BMI ≥25 kg/m2 |
3.718 |
<0.01 |
| BMI ≥28 kg/m2 |
3.911 |
<0.05 |
| Smoking |
0.809 |
n.s. |
| Hypertension |
3.018 |
<0.01 |
| Abnormal glucose tolerance |
6.285 |
<0.05 |
| Heart disease |
2.951 |
<0.05 |
| Collagen disease |
2.161 |
n.s. |
| Malignant tumor surgery |
8.327 |
<0.01 |
| Retroperitoneal lymph node dissection |
7.577 |
<0.01 |
| Perioperative bleeding ≥1,000 mL |
3.797 |
<0.01 |
| Perioperative bleeding ≥2,000 mL |
4.252 |
<0.01 |
| Blood transfusion |
7.152 |
<0.01 |
| Operating time ≥4 hours |
5.999 |
<0.01 |
| Operating time ≥6 hours |
5.516 |
<0.01 |
|
BMI: body mass index n.s.: not significant | ||
Suzuki et al. Thrombosis Journal 2005 3:18 doi:10.1186/1477-9560-3-18 |
||