Variables | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
Odds ratio (95 % CI) | P value | Odds ratio (95 % CI) | P value | |
Body mass index | 0.919 (0.859 - 0.982) | 0.013 | 1.014 (0.927 - 1.109) | 0.764 |
Hypertension | 0.965 (0.611 - 1.524) | 0.878 | ||
Diabetes mellitus | 1.201 (0.668 - 2.158) | 0.541 | ||
Coronary artery disease* | 1.769 (0.721 - 4.339) | 0.213 | ||
Respiratory disease† | 1.749 (0.788 - 3.881) | 0.170 | ||
History of abdominal operation | 0.765 (0.432 - 1.355) | 0.358 | ||
Hypoalbuminemia | 7.965 (4.665 - 13.596) | <0.001 | 3.687 (1.758 - 7.736) | 0.001 |
Anemia | 5.584 (3.458 - 9.017) | <0.001 | 3.110 (1.635 - 5.918) | 0.001 |
Prothrombin time | 754.009 (62.390 - 9112.557) | <0.001 | 2.358 (0.083 - 67.249) | 0.616 |
Platelet | 1.004 (1.002 - 1.007) | <0.001 | 1.000 (0.997 - 1.003) | 0.985 |
Cancer stage‡ | ||||
I | 1.00 | 1.00 | ||
II | 4.994 (2.123 - 11.749) | <0.001 | 4.822 (1.950 - 11.920) | 0.001 |
III | 8.154 (3.813 - 17.439) | <0.001 | 9.431 (4.210 - 21.125) | <0.001 |
IV | 22.013 (10.074 - 48.103) | <0.001 | 15.752 (6.835 - 36.302) | <0.001 |